![\"\u30c0\u30a4\u30ca\u30df\u30c3\u30af\u30b9\u30da\u30af\u30c8\u30e9\u30e0\u30a2\u30af\u30bb\u30b9\u30b7\u30b9\u30c6\u30e0\"](\"http:\/\/rpc249.wel.atr.jp\/wp-content\/uploads\/2019\/12\/electric_wavejapanseswcswcs_jresearch_4_02.jpg\")
<\/figure><\/div>\n\n\n\u5229\u70b9<\/h4>\n\n\n\n- OFDM\u306b\u6bd4\u3079\u3066\u3001\u96a3\u63a5\u5e2f\u57df\u3078\u306e\u6f0f\u6d29\u96fb\u529b \uff08\u5e72\u6e09\u6210\u5206\uff09 \u304c\u5c11\u306a\u3044<\/li>
- \u30d4\u30fc\u30af\u96fb\u529b\u5bfe\u5e73\u5747\u96fb\u529b\u6bd4 \uff08PAPR\uff09 \u304c\u5c0f\u3055\u304f\u4f4e\u6d88\u8cbb\u96fb\u529b\u5316\u306b\u9069\u3059\u308b<\/li><\/ul>\n<\/div><\/div>\n\n\n\n
CSMA\/CA \u3068\u5468\u6ce2\u6570\u30db\u30c3\u30d4\u30f3\u30b0\u3092\u4f75\u7528\u3057\u305f\u5171\u901a\u5236\u5fa1\u30c1\u30e3\u30cd\u30eb\u65b9\u5f0f<\/h3>\n\n\n\n
\u65e2\u5b58\u7121\u7dda\u30b7\u30b9\u30c6\u30e0\u3068\u306e\u9593\u306e\u4e0e\u30fb\u88ab\u5e72\u6e09\u3092\u56de\u907f\u3057\u3064\u3064\u5236\u5fa1\u60c5\u5831\u3092\u4ea4\u63db\u3059\u308b\u305f\u3081\u3001\u5468\u6ce2\u6570\u30db\u30c3\u30d4\u30f3\u30b0\u306b\u3088\u308a\u5171\u901a\u5236\u5fa1\u30c1\u30e3\u30cd\u30eb\u3092\u69cb\u6210\u3057\u305fMAC\u30d7\u30ed\u30c8\u30b3\u30eb\u3067\u3059\u3002\u8fd1\u96a3\u306e\u30bb\u30eb\u306f\u4e92\u3044\u306b\u8fd1\u3044\u5468\u6ce2\u6570\u306e\u5236\u5fa1\u30c1\u30e3\u30cd\u30eb\u3092\u4f7f\u7528\u3059\u308b\u3088\u3046\u3001\u30db\u30c3\u30d4\u30f3\u30b0\u30d1\u30bf\u30fc\u30f3\u3092\u8a2d\u8a08\u3057\u307e\u3059\u3002\u3055\u3089\u306b\u3001\u30c1\u30e3\u30cd\u30eb\u5272\u308a\u5f53\u3066\u3092\u30d5\u30ec\u30fc\u30e0\u5358\u4f4d\u3067\u66f4\u65b0\u3057\u3001\u304b\u3064\u5236\u5fa1\u60c5\u5831\u306e\u30aa\u30fc\u30d0\u30fc\u30d8\u30c3\u30c9\u3092\u6e1b\u3089\u3059\u305f\u3081\u3001\u30da\u30a4\u30ed\u30fc\u30c9\u30c7\u30fc\u30bf\u3068\u5236\u5fa1\u60c5\u5831\u3092\u5468\u6ce2\u6570\u591a\u91cd\u3057\u3066\u4f1d\u9001\u3059\u308b\u306a\u3069\u306e\u65b0\u305f\u306a\u65b9\u5f0f\u3092\u958b\u767a\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n\n\n\n
\n\u5229\u70b9<\/h4>\n\n\n\n- \u4e00\u90e8\u306e\u5e2f\u57df\u304c\u4ed6\u306e\u30b7\u30b9\u30c6\u30e0\u306b\u5360\u6709\u3055\u308c\u3066\u3044\u3066\u3082\u5236\u5fa1\u60c5\u5831\u304c\u4ea4\u63db\u53ef\u80fd<\/li>
- \u4ed6\u30bb\u30eb\u306e\u5236\u5fa1\u60c5\u5831\u3092\u30e2\u30cb\u30bf\u30ea\u30f3\u30b0\uff0c\u8907\u6570\u30bb\u30eb\u9593\u306e\u30c1\u30e3\u30cd\u30eb\u5272\u308a\u5f53\u3066\u7af6\u5408\u3092\u81ea\u5f8b\u5206\u6563\u7684\u306b\u56de\u907f\u53ef\u80fd<\/li><\/ul>\n<\/div><\/div>\n\n\n\n<\/div>\n\n\n\n
\u5468\u6ce2\u6570\u3092\u6709\u52b9\u6d3b\u7528 \u96fb\u6ce2\u306e\u7acb\u4f53\u4ea4\u5dee\u3067\u5feb\u9069\u901a\u4fe1<\/h2>\n\n\n\n
\u8eca\u304c\u5897\u3048\u308c\u3070\u9053\u8def\u306f\u6e0b\u6ede\u3057\u307e\u3059\u3002\u3053\u308c\u306f\u901a\u4fe1\u3082\u540c\u3058\u3053\u3068\u3002\u52d5\u753b\u3084\u753b\u7d20\u6570\u306e\u591a\u3044\u30c7\u30b8\u30ab\u30e1\u306e\u30c7\u30fc\u30bf\u3001\u5927\u304d\u306a\u30d5\u30a1\u30a4\u30eb\u306a\u3069\u60c5\u5831\u91cf\u306e\u591a\u3044\u30c7\u30fc\u30bf\u3084\u3001\u7121\u7dda\u3092\u4f7f\u7528\u3059\u308b\u30e6\u30fc\u30b6\u30fc\u304c\u5897\u3048\u308c\u3070\u901f\u5ea6\u304c\u4f4e\u4e0b\u3057\u3001\u901a\u4fe1\u306e\u300c\u6e0b\u6ede\u300d\u304c\u767a\u751f\u3057\u307e\u3059\u3002\u6e0b\u6ede\u89e3\u6d88\u306e\u305f\u3081\u306b\u306f\u8eca\u7dda\uff08\u30c1\u30e3\u30cd\u30eb\uff09\u3092\u5897\u3084\u3059\u305f\u3081\u306b\u9053\u5e45\u3001\u3064\u307e\u308a\u5468\u6ce2\u6570\u306e\u5e45\uff08\u5e2f\u57df\u5e45\uff09\u3092\u5897\u3084\u305b\u3070\u3088\u3044\u306e\u3067\u3059\u304c\u3001\u96a3\u63a5\u306e\u571f\u5730\uff08\u5468\u6ce2\u6570\uff09\u306f\u5225\u306e\u4eba\u305f\u3061\u304c\u4f7f\u3063\u3066\u3044\u3066\u3082\u3046\u7a7a\u3044\u3066\u3044\u307e\u305b\u3093\u3002\u000b\u3000\u305d\u308c\u306a\u3089\u3070\u7a7a\u9593\u3092\u5229\u7528\u3057\u3066\u9053\u8def\u3092\u9ad8\u67b6\u306b\u3059\u308c\u3070\u3088\u3044\u306e\u3067\u3059\u3002\u8eca\u7dda\u6570\uff08\u30c1\u30e3\u30cd\u30eb\uff09\u3082\u5897\u3048\u3001\u4ea4\u5dee\u70b9\u306e\u4fe1\u53f7\u5f85\u3061\uff08\u30d1\u30b1\u30c3\u30c8\u306e\u885d\u7a81\u3084\u518d\u9001\u5f85\u3061\uff09\u3082\u306a\u304f\u306a\u308a\u307e\u3059\u3002\u96fb\u6ce2\u3082\u6307\u5411\u6027\u30a2\u30f3\u30c6\u30ca\u3092\u4f7f\u3046\u3053\u3068\u3067\u7a7a\u9593\u7684\u306b\u5206\u3051\u308b\u3053\u3068\u304c\u3067\u304d\u3001\u4e00\u3064\u306e\u571f\u5730\uff08\u5468\u6ce2\u6570\uff09\u3092\u91cd\u306d\u3066\u4f7f\u3046\u3053\u3068\u304c\u51fa\u6765\u307e\u3059\u3002\u3053\u306e\u3088\u3046\u306a\u6280\u8853\u306f\u300c\u7a7a\u9593\u591a\u91cd\u300d\uff08SDM: space division multiplex\uff09\u3068\u547c\u3070\u308c\u307e\u3059\u3002\u305d\u306e\u7a7a\u9593\u591a\u91cd\u3092\u3001\u69d8\u3005\u306a\u7121\u7dda\u30b7\u30b9\u30c6\u30e0\u304c\u5171\u7528\u3057\u3066\u3044\u308bISM\u5e2f\u7b49\u306b\u304a\u3044\u3066\u5b9f\u73fe\u3059\u308b\u305f\u3081\u3001\u4ee5\u4e0b\u306e\u8ab2\u984c\u7b49\u306b\u53d6\u308a\u7d44\u3093\u3067\u304d\u307e\u3057\u305f\u3002<\/p>\n\n\n\n
\u5c0f\u578b\u9ad8\u6027\u80fd\u30a2\u30f3\u30c6\u30ca\u7d20\u5b50\u3068\u69cb\u6210\u6cd5<\/h3>\n\n\n\n- \u5c0f\u578b\u643a\u5e2f\u7121\u7dda\u7aef\u672b\u306b\u642d\u8f09\u53ef\u80fd\u306a\u5c0f\u578bSDM\u7528\u6a5f\u80fd\u30a2\u30f3\u30c6\u30ca\u7d20\u5b50\u306e\u958b\u767a<\/li><\/ul>\n\n\n\n
\u4f4e\u6f14\u7b97\u91cf\u9069\u5fdc\u7a7a\u9593\u4fe1\u53f7\u51e6\u7406\u65b9\u5f0f<\/h3>\n\n\n\n- \u7aef\u672b\u7528SDM\u9069\u5fdc\u4fe1\u53f7\u51e6\u7406\u304a\u3088\u3073\u7d20\u5b50\u6307\u5411\u6027\u5236\u5fa1\u65b9\u5f0f\u306e\u958b\u767a<\/li>
- \u7269\u7406\u30ec\u30a4\u30e4\u3001MAC\u30ec\u30a4\u30e4\u306e\u901a\u4fe1\u624b\u9806\u3092\u4e2d\u5fc3\u3068\u3059\u308b\u7121\u7dda\u901a\u4fe1\u65b9\u5f0f\u306e\u958b\u767a<\/li><\/ul>\n\n\n\n
\u96fb\u6ce2\u4f1d\u642c\u6a5f\u69cb\u306e\u89e3\u660e<\/h3>\n\n\n\n- \u79fb\u52d5\u3057\u306a\u304c\u3089\u306e\u4f1d\u642c\u8def\u6e2c\u5b9a\u3092\u5b9f\u73fe\u3059\u308b\u30ea\u30a2\u30eb\u30bf\u30a4\u30e0\u30d9\u30af\u30c8\u30eb\u30c1\u30e3\u30cd\u30eb\u30b5\u30a6\u30f3\u30c0\u306e\u958b\u767a<\/li><\/ul>\n\n\n\n
![\"\u7269\u7406\u30ec\u30a4\u30e4\u3001MAC\u30ec\u30a4\u30e4\u306e\u901a\u4fe1\u624b\u9806\u3092\u4e2d\u5fc3\u3068\u3059\u308b\u7121\u7dda\u901a\u4fe1\u65b9\u5f0f\u306e\u958b\u767a\"](\"http:\/\/rpc249.wel.atr.jp\/wp-content\/uploads\/2019\/12\/electric_wavejapanseswcswcs_jresearch_5_021.jpg\")
<\/figure><\/div>\n\n\n<\/div>\n\n\n\n\u300cM2M\u578b\u52d5\u7684\u7121\u7dda\u901a\u4fe1\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u69cb\u7bc9\u6280\u8853\u306e\u7814\u7a76\u958b\u767a\u300d\u300c\u6f0f\u6d29\u540c\u8ef8\u30b1\u30fc\u30d6\u30eb\u306b\u3088\u308b\u9ad8\u5bc6\u5ea6\u914d\u7f6e\u30ea\u30cb\u30a2\u30bb\u30ebMIMO\u30b7\u30b9\u30c6\u30e0\u306e\u7814\u7a76\u958b\u767a\u300d\u7b49<\/h2>\n\n\n\n\u6df7\u96d1\u3057\u305f\u72b6\u6cc1\u3067\u3082\u5feb\u9069\u306b\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u304c\u52d5\u4f5c\u3059\u308b\u7121\u7dda\u30cd\u30c3\u30c8\u30ef\u30fc\u30af<\/h3>\n\n\n\n
2.4GHz\u5e2f\u306e\u3088\u3046\u306b\u7528\u9014\u3084\u65b9\u5f0f\u304c\u7570\u306a\u308b\u8907\u6570\u306e\u7121\u7dda\u30b7\u30b9\u30c6\u30e0\u304c\u6df7\u5728\u3059\u308b\u74b0\u5883\u3067\u3001\u591a\u6570\u306e\u7121\u7dda\u6a5f\u5668\u3092\u53ce\u5bb9\u3057\u3001\u304b\u3064\u7dcf\u5408\u7684\u306b\u9ad8\u3044\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u54c1\u8cea\u3092\u63d0\u4f9b\u3059\u308b\u81ea\u5f8b\u578b\u7121\u7dda\u901a\u4fe1\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u306e\u78ba\u7acb\u3092\u76ee\u6307\u3057\u3066\u3044\u307e\u3059\u3002\u672c\u7814\u7a76\u3067\u306f\u3001\u300cQoE\u300d\u3068\u547c\u3070\u308c\u308b\u30e6\u30fc\u30b6\u306e\u4f53\u611f\u54c1\u8cea\u306b\u7740\u76ee\u3057\u3001\u5468\u56f2\u306e\u7121\u7dda\u74b0\u5883\u3092\u628a\u63e1\u3059\u308b\u30b9\u30de\u30fc\u30c8\u30bb\u30f3\u30b7\u30f3\u30b0\u6280\u8853\u3001QoE\u63a8\u5b9a\u6280\u8853\u3001QoE\u3092\u6700\u5927\u5316\u3059\u308b\u7121\u7dda\u30ea\u30bd\u30fc\u30b9\u5236\u5fa1\u6280\u8853\u3092\u958b\u767a\u3059\u308b\u3053\u3068\u3067\u3001\u6df7\u96d1\u3057\u305f\u72b6\u6cc1\u3067\u3082\u305d\u308c\u305e\u308c\u306e\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u304c\u5feb\u9069\u306b\u52d5\u4f5c\u3059\u308b\u7121\u7dda\u901a\u4fe1\u30b7\u30b9\u30c6\u30e0\u3092\u5b9f\u73fe\u3057\u307e\u3059\u3002\u3053\u306e\u3088\u3046\u306a\u30b7\u30b9\u30c6\u30e0\u306f\u3001\u707d\u5bb3\u7b49\u306e\u975e\u5e38\u6642\u3084\u533b\u7642\u73fe\u5834\u7b49\u306b\u304a\u3044\u3066\u81ea\u5f8b\u7684\u304b\u3064\u52d5\u7684\u306b\u904b\u7528\u3059\u308b\u6a5f\u5668\u9593\uff08M2M\uff09\u7121\u7dda\u901a\u4fe1\u30b7\u30b9\u30c6\u30e0\u3068\u3057\u3066\u306e\u5fdc\u7528\u3082\u671f\u5f85\u3055\u308c\u307e\u3059\u3002<\/p>\n\n\n
\n![\"\u591a\u6570\u306e\u7121\u7dda\u6a5f\u5668\u3067\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u304c\u5feb\u9069\u52d5\u4f5c\"](\"http:\/\/rpc249.wel.atr.jp\/wp-content\/uploads\/2020\/01\/M2M_J2.jpg\")
<\/figure><\/div>\n\n\n\u6f0f\u6d29\u540c\u8ef8\u30b1\u30fc\u30d6\u30eb\u3092\u5229\u7528\u3057\u9ad8\u901f\u30fb\u5b89\u5b9a\u901a\u4fe1\u3092\u5b9f\u73fe\u3059\u308b\u30ea\u30cb\u30a2\u30bb\u30eb\u7121\u7dda\u30a2\u30af\u30bb\u30b9\u6280\u8853<\/h3>\n\n\n\n
\u65b0\u5e79\u7dda\u5411\u3051\u30a4\u30f3\u30bf\u30fc\u30cd\u30c3\u30c8\u63a5\u7d9a\u30b5\u30fc\u30d3\u30b9\u3084\u5730\u4e0b\u8857\u30fb\u30c8\u30f3\u30cd\u30eb\u7b49\u3067\u306e\u643a\u5e2f\u96fb\u8a71\u306e\u4e0d\u611f\u5bfe\u7b56\u3068\u3057\u3066\u3001\u6f0f\u6d29\u540c\u8ef8\u30b1\u30fc\u30d6\u30eb\uff08LCX\uff09\u304c\u4f7f\u7528\u3055\u308c\u3066\u3044\u307e\u3059\u3002LCX\u306f\u30b1\u30fc\u30d6\u30eb\u306b\u6cbf\u3063\u3066\u30ea\u30cb\u30a2\u30bb\u30eb\u3092\u5f62\u6210\u3057\u5b89\u5b9a\u3057\u305f\u901a\u4fe1\u304c\u53ef\u80fd\u3068\u3044\u3046\u7279\u9577\u304c\u3042\u308a\u307e\u3059\u304c\u3001\u5897\u52a0\u3059\u308b\u901a\u4fe1\u91cf\u306b\u5bfe\u5fdc\u3059\u308b\u305f\u3081\u306e\u30b1\u30fc\u30d6\u30eb\u6577\u8a2d\u3084\u7dad\u6301\u30b3\u30b9\u30c8\u306e\u4f4e\u6e1b\u304c\u8ab2\u984c\u3068\u306a\u3063\u3066\u3044\u307e\u3059\u3002\u305d\u3053\u3067\u3001\u30b1\u30fc\u30d6\u30eb1\u672c\u5206\u306e\u6577\u8a2d\u30b3\u30b9\u30c8\u30672\uff5e4\u500d\u306e\u901a\u4fe1\u5bb9\u91cf\u3092\u5b9f\u73fe\u3059\u308b\u3053\u3068\u3092\u76ee\u6a19\u306b\u3001\u9ad8\u6027\u80fd\u591a\u82afLCX\u3092\u7528\u3044\u305fMIMO\u6280\u8853\u3084\u3001\u5b89\u5b9a\u3057\u305f\u901a\u4fe1\u54c1\u8cea\u3092\u63d0\u4f9b\u3059\u308b\u305f\u3081\u306b\u5fc5\u8981\u3068\u306a\u308b\u9ad8\u7cbe\u5ea6\u4f4d\u7f6e\u691c\u51fa\u6280\u8853\u306e\u7814\u7a76\u958b\u767a\u3092\u9032\u3081\u3066\u3044\u307e\u3059\u3002LCX\u3092\u7528\u3044\u305f\u30ea\u30cb\u30a2\u30bb\u30eb\u6280\u8853\u306f\u3001\u5f93\u6765\u306e\u7528\u9014\u306b\u52a0\u3048\u3001\u591a\u6570\u306e\u7aef\u672b\u304c\u9ad8\u5bc6\u5ea6\u306b\u5b58\u5728\u3059\u308b\u74b0\u5883\u3067\u306e\u65b0\u305f\u306a\u5f62\u614b\u306e\u8fd1\u8ddd\u96e2\u7121\u7dda\u901a\u4fe1\u30b7\u30b9\u30c6\u30e0\u3078\u306e\u5c55\u958b\u304c\u671f\u5f85\u3055\u308c\u3066\u3044\u307e\u3059\u3002<\/p>\n\n\n
\n![\"LCX\u3092\u7528\u3044\u305f\u30ea\u30cb\u30a2\u30bb\u30eb\u7121\u7dda\u30b7\u30b9\u30c6\u30e0\u3068\u5229\u7528\u30b7\u30fc\u30f3\"](\"http:\/\/rpc249.wel.atr.jp\/wp-content\/uploads\/2020\/01\/LCX_j3.jpg\")
<\/figure><\/div>\n\n\n\u7121\u7dda\u30b7\u30b9\u30c6\u30e0\u306e\u5229\u7528\u72b6\u6cc1\u8abf\u67fb\u3068\u30b3\u30f3\u30b5\u30eb\u30bf\u30f3\u30c8\u696d\u52d9<\/h3>\n\n\n\n
ISM\u5e2f\u7b49\u306e\u5229\u7528\u306e\u9ad8\u307e\u308a\u306b\u4f34\u3044\u3001\u3053\u306e\u5468\u6ce2\u6570\u5e2f\u57df\u3092\u8907\u6570\u306e\u7121\u7dda\u30b7\u30b9\u30c6\u30e0\u3067\u3044\u304b\u306b\u5171\u6709\u3059\u308b\u304b\u306f\u975e\u5e38\u306b\u91cd\u8981\u306a\u8ab2\u984c\u306b\u306a\u3063\u3066\u3044\u307e\u3059\u3002
\u6ce2\u52d5\u5de5\u5b66\u7814\u7a76\u6240\u3067\u306f\u7121\u7dda\u30b7\u30b9\u30c6\u30e0\u306e\u77e5\u8b58\u3001\u30b7\u30df\u30e5\u30ec\u30fc\u30b7\u30e7\u30f3\u304a\u3088\u3073\u6e2c\u5b9a\u30ce\u30a6\u30cf\u30a6\u3092\u3082\u3068\u306b\u7121\u7dda\u30b7\u30b9\u30c6\u30e0\u306e\u5229\u7528\u72b6\u6cc1\u3092\u8abf\u67fb\u3057\u3001\u3053\u308c\u3092\u3082\u3068\u306b\u3057\u305f\u30b3\u30f3\u30b5\u30eb\u30c6\u30fc\u30b7\u30e7\u30f3\u3092\u884c\u306a\u3063\u3066\u3044\u307e\u3059\u3002<\/p>\n\n\n\n
\u5178\u578b\u4f8b\u3067\u3042\u308b2.4GHz ISM\u5e2f\u306f\u3001\u30db\u30c3\u30c8\u30b9\u30dd\u30c3\u30c8\u30b5\u30fc\u30d3\u30b9\u3001\u30b9\u30de\u30fc\u30c8\u30d5\u30a9\u30f3\u3001\u30bf\u30d6\u30ec\u30c3\u30c8PC\u3001\u30e2\u30d0\u30a4\u30eb\u30eb\u30fc\u30bf\u7b49\u306e\u666e\u53ca\u306b\u3088\u308a\u3001\u305d\u306e\u9700\u8981\u304c\u76ca\u3005\u9ad8\u307e\u3063\u3066\u3044\u308b\u305f\u3081\u3001\u3053\u306e\u5468\u6ce2\u6570\u5e2f\u3092\u3088\u308a\u826f\u304f\u5229\u7528\u3059\u308b\u305f\u3081\u306e\u8abf\u67fb\u7b49\u3092\u884c\u3063\u3066\u3044\u307e\u3059\u3002\u307e\u305a\u7121\u7dda\u4fe1\u53f7\u3092\u5468\u6ce2\u6570\u8ef8\u3068\u6642\u9593\u8ef8\u304b\u3089\u540c\u6642\u306b\u89b3\u6e2c\u3059\u308b\u30b9\u30da\u30af\u30c8\u30ed\u30b0\u30e9\u30e0\u3092\u6e2c\u5b9a\u3057\u307e\u3059\u3002\u3055\u3089\u306b\u7121\u7dda\u6a5f\u9593\u3067\u4f1d\u9001\u3055\u308c\u308b\u30c8\u30e9\u30d5\u30a3\u30c3\u30af\u3092\u89b3\u6e2c\u3057\u3001\u96fb\u6ce2\u306e\u5229\u7528\u72b6\u6cc1\u3092\u7dcf\u5408\u7684\u306b\u898b\u3048\u308b\u5316\u3057\u307e\u3059\u3002\u3053\u308c\u3089\u306e\u7d50\u679c\u304b\u3089\u5468\u6ce2\u6570\u306e\u5229\u7528\u52b9\u7387\u3001\u7121\u7dda\u30b7\u30b9\u30c6\u30e0\u9593\u306e\u5e72\u6e09\u3001\u30e6\u30fc\u30b6\u30b9\u30eb\u30fc\u30d7\u30c3\u30c8\u7b49\u3092\u8abf\u67fb\u3057\u307e\u3059\u3002
\u3053\u306e\u3088\u3046\u306b\u3057\u3066\u73fe\u72b6\u3092\u628a\u63e1\u3057\u3001\u8a2d\u7f6e\u8005\u3084\u5229\u7528\u8005\u306e\u7570\u306a\u308b\u8907\u6570\u306e\u7121\u7ddaLAN\u3084Bluetooth\u3001\u30b3\u30fc\u30c9\u30ec\u30b9\u96fb\u8a71\u3001\u96fb\u5b50\u30ec\u30f3\u30b8\u7b49\u304c\u5171\u5b58\u3059\u308b\u74b0\u5883\u3067\u306e\u901a\u4fe1\u54c1\u8cea\u306e\u5411\u4e0a\u306e\u305f\u3081\u306e\u52a9\u8a00\u3084\u63d0\u6848\u3092\u884c\u3063\u3066\u3044\u307e\u3059\u3002<\/p>\n\n\n
\n![\"\u5927\u5b66\u75c5\u9662\u306b\u304a\u3051\u308b](\"http:\/\/rpc249.wel.atr.jp\/wp-content\/uploads\/2019\/12\/uno_fig1.jpg\")
<\/figure><\/div>\n\n\n\u4e0a\u8a18\u4ee5\u5916\u306b\u53d7\u8a17\u3057\u3066\u3044\u308b\u30d7\u30ed\u30b8\u30a7\u30af\u30c8
<\/strong>\u30fb\u6226\u7565\u7684\u60c5\u5831\u901a\u4fe1\u7814\u7a76\u958b\u767a\u63a8\u9032\u5236\u5ea6\uff08SCOPE\uff09
\u3000\u300c\u8d85\u9ad8\u901f\u79fb\u52d5\u6642\u306e\u7121\u7dda\u901a\u4fe1\u901f\u5ea6\u5411\u4e0a\u306b\u5411\u3051\u305f\u53d7\u4fe1\u70b9\u79fb\u52d5\u578b\u7b49\u5316\u6280\u8853\u306e\u7814\u7a76\u958b\u767a\u300d
\u3000\u300c\u80fd\u52d5\u76843\u6b21\u5143\u901a\u4fe1\u30a8\u30ea\u30a2\u5236\u5fa1\u3092\u7528\u3044\u305f\u8907\u6570\u7121\u4eba\u822a\u7a7a\u6a5f\u306b\u3088\u308b\u540c\u6642\u89b3\u6e2c\u6280\u8853\u306e\u7814\u7a76\u958b\u767a\u300d<\/p>\n\n\n\n<\/div>\n\n\n\n\u975e\u7dda\u5f62MIMO\u6280\u8853<\/h2>\n\n\n\n\u975e\u7dda\u5f62MIMO\u6280\u8853\uff1a\u4fe1\u53f7\u3092\u7a7a\u9593\u7684\u306b\u591a\u91cd\u3059\u308b\u6280\u8853\u3092\u8ffd\u6c42<\/h3>\n\n\n\n
\u30b9\u30de\u30fc\u30c8\u30d5\u30a9\u30f3\u306e\u666e\u53ca\u7b49\u306b\u3088\u308a\u643a\u5e2f\u96fb\u8a71\u306e\u30c8\u30e9\u30d5\u30a3\u30c3\u30af\u9700\u8981\u304c\u7206\u767a\u7684\u306b\u9ad8\u307e\u308b\u4e2d\u3001\u3055\u3089\u306a\u308b\u5468\u6ce2\u6570\u5229\u7528\u52b9\u7387\u306e\u5411\u4e0a\u306e\u305f\u3081\u306b\u3001\u975e\u7dda\u5f62\u30de\u30eb\u30c1\u30e6\u30fc\u30b6MIMO\u6280\u8853\u306e\u7814\u7a76\u3092\u884c\u3063\u3066\u3044\u307e\u3059\u3002
\u30de\u30eb\u30c1\u30e6\u30fc\u30b6MIMO\u6280\u8853\u3068\u306f\u3001\u57fa\u5730\u5c40\u304b\u3089\u8907\u6570\u306e\u79fb\u52d5\u7aef\u672b\u3078\u306e\u96fb\u6ce2\u4f1d\u642c\u7d4c\u8def\u304c\u7570\u306a\u308b\u3053\u3068\u3092\u5229\u7528\u3057\u305f\u4fe1\u53f7\u306e\u7a7a\u9593\u591a\u91cd\u6280\u8853\u3067\u3001\u7dda\u5f62\u6f14\u7b97\u306b\u3088\u308b\u30de\u30eb\u30c1\u30e6\u30fc\u30b6MIMO\u6280\u8853\u306f\u65e2\u306b\u5b9f\u7528\u5316\u3055\u308c\u3066\u3044\u307e\u3059\u3002\u3057\u304b\u3057\u30d4\u30b3\u30bb\u30eb\u3001\u30d5\u30a7\u30e0\u30c8\u30bb\u30eb\u3068\u3044\u3063\u305f\u5c0f\u30bb\u30eb\u3067\u306f\u3001\u57fa\u5730\u5c40\u304b\u3089\u79fb\u52d5\u7aef\u672b\u3078\u306e\u898b\u901a\u3057\u6ce2\u304c\u652f\u914d\u7684\u306b\u306a\u308b\u3053\u3068\u304b\u3089\u5404\u96fb\u6ce2\u4f1d\u642c\u7d4c\u8def\u304c\u4f3c\u3066\u304d\u3066\u3057\u307e\u3044\u3001\u591a\u91cd\u3059\u308b\u4fe1\u53f7\u306e\u5206\u96e2\u304c\u56f0\u96e3\u306b\u306a\u308a\u307e\u3059\u3002
\u305d\u3053\u3067\u672c\u7814\u7a76\u3067\u306f\u975e\u7dda\u5f62\u6f14\u7b97\u3092\u7528\u3044\u305f\u9ad8\u6027\u80fd\u306a\u30de\u30eb\u30c1\u30e6\u30fc\u30b6MIMO\u6280\u8853\u3092\u78ba\u7acb\u3057\u3001\u5c0f\u30bb\u30eb\u74b0\u5883\u306b\u304a\u3044\u3066\u3082\u5468\u6ce2\u6570\u5229\u7528\u52b9\u7387\u306e\u5411\u4e0a\u3092\u5b9f\u73fe\u3057\u307e\u3059\u3002<\/p>\n\n\n
\n![\"MIMO\u5b9f\u9a13\u88c5\u7f6e_\u5168\u4f53\"](\"http:\/\/rpc249.wel.atr.jp\/wp-content\/uploads\/2019\/12\/efc08128e7c157ad1da8733cc8f913ac.jpg\")
<\/figure><\/div>\n\n\n<\/div>\n\n\n\n\u30ae\u30ac\u30d3\u30c3\u30c8\u7d1a\u306e\u8d85\u9ad8\u901f\u7121\u7ddaLAN\u306e\u5b9f\u73fe\u306b\u5411\u3051\u3066<\/h2>\n\n\n\n
\u30a4\u30e1\u30fc\u30b8\u56f3\u306e\u3088\u3046\u306b\u3001\u8d85\u9ad8\u901f\u30ae\u30ac\u30d3\u30c3\u30c8\u7121\u7ddaLAN\u30b7\u30b9\u30c6\u30e0\u306f\u3001\u30df\u30ea\u6ce2\u3092\u7528\u3044\u3066\u5ba4\u5185\u74b0\u5883\u306b\u304a\u3044\u3066Point-to-Multi Point\u3067\u6700\u5927\u4f1d\u9001\u901f\u5ea63Gbps\u3067\u9001\u53d7\u4fe1\u3092\u884c\u3046\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002
\u672c\u7814\u7a76\u3067\u306f\u300160GHz\u5e2f\u7121\u7ddaLAN\u306e\u8981\u7d20\u6280\u8853\u3092\u958b\u767a\u3057\u3001\u305d\u308c\u3092\u7d44\u307f\u5408\u305b\u305f\u8d85\u9ad8\u901f\u7121\u7ddaLAN\u30b7\u30b9\u30c6\u30e0\u306e\u7121\u7dda\u6a5f\uff08\u901a\u4fe1\u88c5\u7f6e\uff09\u3092\u69cb\u7bc9\u3057\u3066\u5b9f\u8a3c\u8a66\u9a13\u3092\u884c\u3044\u307e\u3057\u305f\u3002\u30df\u30ea\u6ce2\u3092\u7528\u3044\u305f3Gbps\u306e\u7121\u7ddaLAN\u306e\u5b9f\u8a3c\u8a66\u9a13\u306f\u56fd\u5185\u521d\u3068\u306a\u308a\u307e\u3059\u3002
\u307e\u305f\u3001\u4e0a\u8a18\u306e\u8d85\u9ad8\u901f\u901a\u4fe1\u3092\u53ef\u80fd\u306b\u3059\u308b\u305f\u3081\u3001\u4ee5\u4e0b\u306e\u6280\u8853\u3092\u65b0\u305f\u306b\u78ba\u7acb\u3057\u307e\u3057\u305f\u3002<\/p>\n\n\n
\n![\"\u8d85\u9ad8\u901f\u30ae\u30ac\u30d3\u30c3\u30c8\u7121\u7ddaLAN\u30b7\u30b9\u30c6\u30e0\"](\"http:\/\/rpc249.wel.atr.jp\/wp-content\/uploads\/2019\/12\/organization_j_radrad-j_research_2_02.jpg\")
<\/figure><\/div>\n\n\n\u8d85\u9ad8\u901f\u901a\u4fe1\u3092\u53ef\u80fd\u306b\u3059\u308b\u65b0\u305f\u306a\u6280\u8853<\/h3>\n\n\n\n\n\n![\"\u30a2\u30f3\u30c6\u30ca\u6280\u8853\"](\"http:\/\/rpc249.wel.atr.jp\/wp-content\/uploads\/2019\/12\/organization_j_radrad-j_research_2_03.jpg\")
<\/figure><\/div><\/div>\n\n\n\n\n\u30a2\u30f3\u30c6\u30ca\u6280\u8853<\/strong>
\u5ba4\u5185\u3069\u3053\u3067\u3082\u9ad8\u901f\u901a\u4fe1\u304c\u3067\u304d\u308b\u3088\u3046\u306b\u3001\u30d3\u30fc\u30e0\u306e\u5411\u304d\u3092\u30b9\u30a4\u30c3\u30c1\u3067\u5207\u308a\u63db\u3048\u3089\u308c\u308b\u30a2\u30f3\u30c6\u30ca\u3092\u958b\u767a\u3057\u3001\u9ad8\u5229\u5f97\u304b\u3064\u5e83\u5e2f\u57df\u7279\u6027\u3092\u5b9f\u73fe\u3057\u307e\u3057\u305f\u3002<\/p>\n<\/div>\n<\/div>\n\n\n\n\n\n![\"\u7121\u7dda\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u6280\u8853\"](\"http:\/\/rpc249.wel.atr.jp\/wp-content\/uploads\/2019\/12\/organization_j_radrad-j_research_2_04.jpg\")
<\/figure><\/div><\/div>\n\n\n\n\n\u7121\u7dda\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u6280\u8853<\/strong>
\u9ad8\u901f\u8a08\u7b97\u6a5f\u3067\u3082\u89e3\u8aad\u3067\u304d\u306a\u3044\u3001\u60c5\u5831\u91cf\u7684\u306b\u5b89\u5168\u306a\u72ec\u81ea\u306e\u9375\u751f\u6210\u30fb\u5171\u6709\u6280\u8853\u3092\u958b\u767a\u3057\u3001\u9ad8\u3044\u5b89\u5168\u6027\u304c\u5f97\u3089\u308c\u308b\u3053\u3068\u3092\u5b9f\u8a3c\u3057\u307e\u3057\u305f\u3002<\/p>\n<\/div>\n<\/div>\n\n\n\n\n\n![\"\u5909\u5fa9\u8abf\u56de\u8def\u6280\u8853\"](\"http:\/\/rpc249.wel.atr.jp\/wp-content\/uploads\/2019\/12\/organization_j_radrad-j_research_2_05.jpg\")
<\/figure><\/div><\/div>\n\n\n\n\n\u5909\u5fa9\u8abf\u56de\u8def\u6280\u8853<\/strong>
FSK\uff08frequency shift keying\uff09\u3068\u547c\u3070\u308c\u308b\u5909\u8abf\u65b9\u5f0f\u3092\u7528\u3044\u305fIC\u3092\u8a66\u4f5c\u3057\u3001\u3053\u308c\u3092\u7528\u3044\u306660GHz\u5e2f\u3067\u6700\u59275m\u306e\u4f1d\u9001\u5b9f\u9a13\u306b\u6210\u529f\u3057\u307e\u3057\u305f\u3002<\/p>\n<\/div>\n<\/div>\n\n\n\n\u4eca\u56de\u958b\u767a\u3057\u305f\u6280\u8853\u3092\u7528\u3044\u308b\u3053\u3068\u306b\u3088\u3063\u3066\u3001\u4e00\u822c\u5bb6\u5ead\u3084\u30aa\u30d5\u30a3\u30b9\u3001\u8857\u4e2d\u306e\u516c\u8846\u7121\u7ddaLAN\u306b\u304a\u3044\u3066\u3001\u3088\u308a\u5927\u5bb9\u91cf\u306e\u30c7\u30b8\u30bf\u30eb\u30b3\u30f3\u30c6\u30f3\u30c4\u3092\u6271\u3048\u308b\u3088\u3046\u306b\u306a\u308b\u3053\u3068\u304c\u671f\u5f85\u3055\u308c\u307e\u3059\u3002<\/p>\n\n\n\n
<\/div>\n\n\n\nICT\u6a5f\u5668\u5185\u306e\u30ef\u30a4\u30e4\u3092\u7121\u7dda\u901a\u4fe1\u306b\u3088\u308a\u64a4\u5ec3\u3057\u4f4eCO2\u6392\u51fa\u306b\u8ca2\u732e<\/h2>\n\n\n\n
ICT\u6a5f\u5668\u5185\u306e\u901a\u4fe1\u914d\u7dda\u306e\u30ef\u30a4\u30e4\u30ec\u30b9\u5316\u306b\u5411\u3051\uff0c\u672c\u7814\u7a76\u306b\u304a\u3044\u3066\u306f\u3001\u300c\u6709\u7dda\u3068\u540c\u7b49\u6027\u80fd\u3092\u78ba\u4fdd\u3057\u305f\u7121\u7dda\u901a\u4fe1\u300d\u3001\u300cCO2\u524a\u6e1b\u300d\uff0c\u300c\u6a5f\u5668\u5185\u8a2d\u7f6e\u300d\u3068\u3044\u30463\u3064\u306e\u8996\u70b9\u304b\u3089\u306e\u30a2\u30d7\u30ed\u30fc\u30c1\u306b\u3088\u308a\u7814\u7a76\u958b\u767a\u306b\u53d6\u308a\u7d44\u3093\u3067\u3044\u307e\u3059\u3002<\/p>\n\n\n\n
\u307e\u305a\u3001\u6709\u7dda\u3068\u540c\u7b49\u6027\u80fd\u3092\u78ba\u4fdd\u3059\u308b\u305f\u3081\uff0c\u3067\u304d\u308b\u3060\u3051\u591a\u304f\u306e\u60c5\u5831\u3092\u9001\u308b\u201cBest Effort\u578b\u201d\u3067\u306f\u306a\u304f\u3001\u4e00\u5b9a\u6642\u9593\u3067\u78ba\u5b9f\u306b\u60c5\u5831\u4f1d\u9001\u3092\u884c\u3046\u201cGuarantee\u578b\u201d\u306e\u9ad8\u4fe1\u983c\u6027\u7121\u7dda\u901a\u4fe1\u6280\u8853\u304c\u5fc5\u8981\u306b\u306a\u308a\u307e\u3059\u3002\u305d\u306e\u305f\u3081\u306b\u306f\u307e\u305a\u3001\u60f3\u5b9a\u3059\u308bICT\u6a5f\u5668\u306e\u6a21\u64ec\u7b50\u4f53\u3092\u7528\u3044\u305f\u96fb\u6ce2\u4f1d\u642c\u6e2c\u5b9a\u3068\u30b7\u30df\u30e5\u30ec\u30fc\u30b7\u30e7\u30f3\u306b\u3088\u3063\u3066\u3001\u6a5f\u5668\u5185\u4f1d\u642c\u74b0\u5883\u306e\u89e3\u6790\u3092\u884c\u3044\u307e\u3057\u305f\u3002\u73fe\u5728\u3001\u89e3\u6790\u3057\u305f\u7d50\u679c\u3092\u3082\u3068\u306b\u3001\u30b7\u30b9\u30c6\u30e0\u306b\u9069\u3057\u305f\u5468\u6ce2\u6570\u3092\u6c7a\u5b9a\u3057\u3001\u6a5f\u5668\u5185\u3068\u3044\u3046\u72ed\u7a7a\u9593\u306e\u74b0\u5883\u4e0b\u306b\u3042\u308b\u81a8\u5927\u306a\u6570\u306e\u30bb\u30f3\u30b5\u60c5\u5831\u3092\u52b9\u7387\u3088\u304f\u53ce\u96c6\u3059\u308b\u305f\u3081\u306e\u3001\u96c6\u4e2d\u30a2\u30af\u30bb\u30b9\u5236\u5fa1\u65b9\u5f0f\u306a\u3089\u3073\u306b\u9001\u53d7\u4fe1\u56de\u8def\u306e\u6700\u9069\u8a2d\u8a08\u3092\u9032\u3081\u3066\u3044\u307e\u3059\u3002<\/p>\n\n\n\n
\u6b21\u306b\u3001\u7701\u96fb\u529b\u30fbCO2\u524a\u6e1b\u306e\u89b3\u70b9\u304b\u3089\u3001\u5404\u7121\u7dda\u30e2\u30b8\u30e5\u30fc\u30eb\u3067\u306f\u5fb9\u5e95\u3057\u305f\u52d5\u4f5c\u30e2\u30fc\u30c9\u306e\u7cbe\u67fb\u3068\u8d85\u4f4e\u6d88\u8cbb\u96fb\u529b\u5316\u3092\u691c\u8a0e\u3057\u3066\u3044\u307e\u3059\u3002\u000b\u3000\u305d\u3057\u3066\u3053\u308c\u3089\u306e\u8981\u7d20\u6280\u8853\u3092\u96c6\u7a4d\u3057\u3001ICT\u6a5f\u5668\u5185\u3068\u3044\u3046\u72ed\u7a7a\u9593\u306b\u8a2d\u7f6e\u3059\u308b\u305f\u3081\u306b\u3001\u6ce2\u9577\u306b\u5bfe\u3057\u3066\u5341\u5206\u5c0f\u3055\u3044\u8d85\u5c0f\u578b\u30a2\u30f3\u30c6\u30ca\u53ca\u3073\u5207\u624b\u30b5\u30a4\u30ba\u306e\u7121\u7dda\u30e2\u30b8\u30e5\u30fc\u30eb\u306e\u958b\u767a\u306b\u53d6\u308a\u7d44\u3093\u3067\u3044\u307e\u3059\u3002<\/p>\n\n\n\n
\uff13\u3064\u306e\u89b3\u70b9\u304b\u3089\u306e\u30a2\u30d7\u30ed\u30fc\u30c1<\/h3>\n\n\n\n![\"\uff13\u3064\u306e\u89b3\u70b9\u304b\u3089\u306e\u30a2\u30d7\u30ed\u30fc\u30c1\"](\"http:\/\/rpc249.wel.atr.jp\/wp-content\/uploads\/2019\/12\/organization_j_radrad-j_research_1_02.jpg\")
<\/figure><\/div>\n\n\nICT\u6a5f\u5668\u5185\u90e8\u306e\u73fe\u72b6<\/h3>\n\n\n\n![\"organization_j_radrad-j_research_1_03\"](\"http:\/\/rpc249.wel.atr.jp\/wp-content\/uploads\/2019\/12\/organization_j_radrad-j_research_1_031.jpg\")
<\/figure><\/div>","protected":false},"excerpt":{"rendered":"\u7121\u7dda\u30b7\u30b9\u30c6\u30e0\u3067\u5468\u6ce2\u6570\u3092\u52b9\u7387\u3088\u304f\u878d\u901a\u30fb\u5171\u7528 2.4GHz\u5e2f\u306b\u4ee3\u8868\u3055\u308c\u308bISM\u5e2f\u3067\u306f\u7121\u7ddaLAN \uff08IEEE 802.11a\/b\/g\/n\uff09 \u3092\u306f\u3058\u3081\u3001\u30b3\u30fc\u30c9\u30ec\u30b9\u96fb\u8a71 \uff08WDCT\uff09\u3001\u30ef\u30a4\u30e4\u30ec\u30b9\u30de\u30a6\u30b9\u3084\u30ef\u30a4\u30e4\u30ec\u30b9\u30d8\u30c3\u30c9\u30d5\u30a9\u30f3\uff08Bl […]<\/p>\n","protected":false},"author":1,"featured_media":0,"parent":13,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"footnotes":"","vkexunit_cta_each_option":""},"class_list":["post-27","page","type-page","status-publish","hentry"],"_links":{"self":[{"href":"http:\/\/rpc249.wel.atr.jp\/wp-json\/wp\/v2\/pages\/27"}],"collection":[{"href":"http:\/\/rpc249.wel.atr.jp\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"http:\/\/rpc249.wel.atr.jp\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"http:\/\/rpc249.wel.atr.jp\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"http:\/\/rpc249.wel.atr.jp\/wp-json\/wp\/v2\/comments?post=27"}],"version-history":[{"count":44,"href":"http:\/\/rpc249.wel.atr.jp\/wp-json\/wp\/v2\/pages\/27\/revisions"}],"predecessor-version":[{"id":1795,"href":"http:\/\/rpc249.wel.atr.jp\/wp-json\/wp\/v2\/pages\/27\/revisions\/1795"}],"up":[{"embeddable":true,"href":"http:\/\/rpc249.wel.atr.jp\/wp-json\/wp\/v2\/pages\/13"}],"wp:attachment":[{"href":"http:\/\/rpc249.wel.atr.jp\/wp-json\/wp\/v2\/media?parent=27"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}
CSMA\/CA \u3068\u5468\u6ce2\u6570\u30db\u30c3\u30d4\u30f3\u30b0\u3092\u4f75\u7528\u3057\u305f\u5171\u901a\u5236\u5fa1\u30c1\u30e3\u30cd\u30eb\u65b9\u5f0f<\/h3>\n\n\n\n
\u65e2\u5b58\u7121\u7dda\u30b7\u30b9\u30c6\u30e0\u3068\u306e\u9593\u306e\u4e0e\u30fb\u88ab\u5e72\u6e09\u3092\u56de\u907f\u3057\u3064\u3064\u5236\u5fa1\u60c5\u5831\u3092\u4ea4\u63db\u3059\u308b\u305f\u3081\u3001\u5468\u6ce2\u6570\u30db\u30c3\u30d4\u30f3\u30b0\u306b\u3088\u308a\u5171\u901a\u5236\u5fa1\u30c1\u30e3\u30cd\u30eb\u3092\u69cb\u6210\u3057\u305fMAC\u30d7\u30ed\u30c8\u30b3\u30eb\u3067\u3059\u3002\u8fd1\u96a3\u306e\u30bb\u30eb\u306f\u4e92\u3044\u306b\u8fd1\u3044\u5468\u6ce2\u6570\u306e\u5236\u5fa1\u30c1\u30e3\u30cd\u30eb\u3092\u4f7f\u7528\u3059\u308b\u3088\u3046\u3001\u30db\u30c3\u30d4\u30f3\u30b0\u30d1\u30bf\u30fc\u30f3\u3092\u8a2d\u8a08\u3057\u307e\u3059\u3002\u3055\u3089\u306b\u3001\u30c1\u30e3\u30cd\u30eb\u5272\u308a\u5f53\u3066\u3092\u30d5\u30ec\u30fc\u30e0\u5358\u4f4d\u3067\u66f4\u65b0\u3057\u3001\u304b\u3064\u5236\u5fa1\u60c5\u5831\u306e\u30aa\u30fc\u30d0\u30fc\u30d8\u30c3\u30c9\u3092\u6e1b\u3089\u3059\u305f\u3081\u3001\u30da\u30a4\u30ed\u30fc\u30c9\u30c7\u30fc\u30bf\u3068\u5236\u5fa1\u60c5\u5831\u3092\u5468\u6ce2\u6570\u591a\u91cd\u3057\u3066\u4f1d\u9001\u3059\u308b\u306a\u3069\u306e\u65b0\u305f\u306a\u65b9\u5f0f\u3092\u958b\u767a\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n\n\n\n
\u5229\u70b9<\/h4>\n\n\n\n- \u4e00\u90e8\u306e\u5e2f\u57df\u304c\u4ed6\u306e\u30b7\u30b9\u30c6\u30e0\u306b\u5360\u6709\u3055\u308c\u3066\u3044\u3066\u3082\u5236\u5fa1\u60c5\u5831\u304c\u4ea4\u63db\u53ef\u80fd<\/li>
- \u4ed6\u30bb\u30eb\u306e\u5236\u5fa1\u60c5\u5831\u3092\u30e2\u30cb\u30bf\u30ea\u30f3\u30b0\uff0c\u8907\u6570\u30bb\u30eb\u9593\u306e\u30c1\u30e3\u30cd\u30eb\u5272\u308a\u5f53\u3066\u7af6\u5408\u3092\u81ea\u5f8b\u5206\u6563\u7684\u306b\u56de\u907f\u53ef\u80fd<\/li><\/ul>\n<\/div><\/div>\n\n\n\n<\/div>\n\n\n\n
\u5468\u6ce2\u6570\u3092\u6709\u52b9\u6d3b\u7528 \u96fb\u6ce2\u306e\u7acb\u4f53\u4ea4\u5dee\u3067\u5feb\u9069\u901a\u4fe1<\/h2>\n\n\n\n
\u8eca\u304c\u5897\u3048\u308c\u3070\u9053\u8def\u306f\u6e0b\u6ede\u3057\u307e\u3059\u3002\u3053\u308c\u306f\u901a\u4fe1\u3082\u540c\u3058\u3053\u3068\u3002\u52d5\u753b\u3084\u753b\u7d20\u6570\u306e\u591a\u3044\u30c7\u30b8\u30ab\u30e1\u306e\u30c7\u30fc\u30bf\u3001\u5927\u304d\u306a\u30d5\u30a1\u30a4\u30eb\u306a\u3069\u60c5\u5831\u91cf\u306e\u591a\u3044\u30c7\u30fc\u30bf\u3084\u3001\u7121\u7dda\u3092\u4f7f\u7528\u3059\u308b\u30e6\u30fc\u30b6\u30fc\u304c\u5897\u3048\u308c\u3070\u901f\u5ea6\u304c\u4f4e\u4e0b\u3057\u3001\u901a\u4fe1\u306e\u300c\u6e0b\u6ede\u300d\u304c\u767a\u751f\u3057\u307e\u3059\u3002\u6e0b\u6ede\u89e3\u6d88\u306e\u305f\u3081\u306b\u306f\u8eca\u7dda\uff08\u30c1\u30e3\u30cd\u30eb\uff09\u3092\u5897\u3084\u3059\u305f\u3081\u306b\u9053\u5e45\u3001\u3064\u307e\u308a\u5468\u6ce2\u6570\u306e\u5e45\uff08\u5e2f\u57df\u5e45\uff09\u3092\u5897\u3084\u305b\u3070\u3088\u3044\u306e\u3067\u3059\u304c\u3001\u96a3\u63a5\u306e\u571f\u5730\uff08\u5468\u6ce2\u6570\uff09\u306f\u5225\u306e\u4eba\u305f\u3061\u304c\u4f7f\u3063\u3066\u3044\u3066\u3082\u3046\u7a7a\u3044\u3066\u3044\u307e\u305b\u3093\u3002\u000b\u3000\u305d\u308c\u306a\u3089\u3070\u7a7a\u9593\u3092\u5229\u7528\u3057\u3066\u9053\u8def\u3092\u9ad8\u67b6\u306b\u3059\u308c\u3070\u3088\u3044\u306e\u3067\u3059\u3002\u8eca\u7dda\u6570\uff08\u30c1\u30e3\u30cd\u30eb\uff09\u3082\u5897\u3048\u3001\u4ea4\u5dee\u70b9\u306e\u4fe1\u53f7\u5f85\u3061\uff08\u30d1\u30b1\u30c3\u30c8\u306e\u885d\u7a81\u3084\u518d\u9001\u5f85\u3061\uff09\u3082\u306a\u304f\u306a\u308a\u307e\u3059\u3002\u96fb\u6ce2\u3082\u6307\u5411\u6027\u30a2\u30f3\u30c6\u30ca\u3092\u4f7f\u3046\u3053\u3068\u3067\u7a7a\u9593\u7684\u306b\u5206\u3051\u308b\u3053\u3068\u304c\u3067\u304d\u3001\u4e00\u3064\u306e\u571f\u5730\uff08\u5468\u6ce2\u6570\uff09\u3092\u91cd\u306d\u3066\u4f7f\u3046\u3053\u3068\u304c\u51fa\u6765\u307e\u3059\u3002\u3053\u306e\u3088\u3046\u306a\u6280\u8853\u306f\u300c\u7a7a\u9593\u591a\u91cd\u300d\uff08SDM: space division multiplex\uff09\u3068\u547c\u3070\u308c\u307e\u3059\u3002\u305d\u306e\u7a7a\u9593\u591a\u91cd\u3092\u3001\u69d8\u3005\u306a\u7121\u7dda\u30b7\u30b9\u30c6\u30e0\u304c\u5171\u7528\u3057\u3066\u3044\u308bISM\u5e2f\u7b49\u306b\u304a\u3044\u3066\u5b9f\u73fe\u3059\u308b\u305f\u3081\u3001\u4ee5\u4e0b\u306e\u8ab2\u984c\u7b49\u306b\u53d6\u308a\u7d44\u3093\u3067\u304d\u307e\u3057\u305f\u3002<\/p>\n\n\n\n
\u5c0f\u578b\u9ad8\u6027\u80fd\u30a2\u30f3\u30c6\u30ca\u7d20\u5b50\u3068\u69cb\u6210\u6cd5<\/h3>\n\n\n\n- \u5c0f\u578b\u643a\u5e2f\u7121\u7dda\u7aef\u672b\u306b\u642d\u8f09\u53ef\u80fd\u306a\u5c0f\u578bSDM\u7528\u6a5f\u80fd\u30a2\u30f3\u30c6\u30ca\u7d20\u5b50\u306e\u958b\u767a<\/li><\/ul>\n\n\n\n
\u4f4e\u6f14\u7b97\u91cf\u9069\u5fdc\u7a7a\u9593\u4fe1\u53f7\u51e6\u7406\u65b9\u5f0f<\/h3>\n\n\n\n- \u7aef\u672b\u7528SDM\u9069\u5fdc\u4fe1\u53f7\u51e6\u7406\u304a\u3088\u3073\u7d20\u5b50\u6307\u5411\u6027\u5236\u5fa1\u65b9\u5f0f\u306e\u958b\u767a<\/li>
- \u7269\u7406\u30ec\u30a4\u30e4\u3001MAC\u30ec\u30a4\u30e4\u306e\u901a\u4fe1\u624b\u9806\u3092\u4e2d\u5fc3\u3068\u3059\u308b\u7121\u7dda\u901a\u4fe1\u65b9\u5f0f\u306e\u958b\u767a<\/li><\/ul>\n\n\n\n
\u96fb\u6ce2\u4f1d\u642c\u6a5f\u69cb\u306e\u89e3\u660e<\/h3>\n\n\n\n- \u79fb\u52d5\u3057\u306a\u304c\u3089\u306e\u4f1d\u642c\u8def\u6e2c\u5b9a\u3092\u5b9f\u73fe\u3059\u308b\u30ea\u30a2\u30eb\u30bf\u30a4\u30e0\u30d9\u30af\u30c8\u30eb\u30c1\u30e3\u30cd\u30eb\u30b5\u30a6\u30f3\u30c0\u306e\u958b\u767a<\/li><\/ul>\n\n\n\n
<\/figure><\/div>\n\n\n<\/div>\n\n\n\n\u300cM2M\u578b\u52d5\u7684\u7121\u7dda\u901a\u4fe1\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u69cb\u7bc9\u6280\u8853\u306e\u7814\u7a76\u958b\u767a\u300d\u300c\u6f0f\u6d29\u540c\u8ef8\u30b1\u30fc\u30d6\u30eb\u306b\u3088\u308b\u9ad8\u5bc6\u5ea6\u914d\u7f6e\u30ea\u30cb\u30a2\u30bb\u30ebMIMO\u30b7\u30b9\u30c6\u30e0\u306e\u7814\u7a76\u958b\u767a\u300d\u7b49<\/h2>\n\n\n\n\u6df7\u96d1\u3057\u305f\u72b6\u6cc1\u3067\u3082\u5feb\u9069\u306b\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u304c\u52d5\u4f5c\u3059\u308b\u7121\u7dda\u30cd\u30c3\u30c8\u30ef\u30fc\u30af<\/h3>\n\n\n\n
2.4GHz\u5e2f\u306e\u3088\u3046\u306b\u7528\u9014\u3084\u65b9\u5f0f\u304c\u7570\u306a\u308b\u8907\u6570\u306e\u7121\u7dda\u30b7\u30b9\u30c6\u30e0\u304c\u6df7\u5728\u3059\u308b\u74b0\u5883\u3067\u3001\u591a\u6570\u306e\u7121\u7dda\u6a5f\u5668\u3092\u53ce\u5bb9\u3057\u3001\u304b\u3064\u7dcf\u5408\u7684\u306b\u9ad8\u3044\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u54c1\u8cea\u3092\u63d0\u4f9b\u3059\u308b\u81ea\u5f8b\u578b\u7121\u7dda\u901a\u4fe1\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u306e\u78ba\u7acb\u3092\u76ee\u6307\u3057\u3066\u3044\u307e\u3059\u3002\u672c\u7814\u7a76\u3067\u306f\u3001\u300cQoE\u300d\u3068\u547c\u3070\u308c\u308b\u30e6\u30fc\u30b6\u306e\u4f53\u611f\u54c1\u8cea\u306b\u7740\u76ee\u3057\u3001\u5468\u56f2\u306e\u7121\u7dda\u74b0\u5883\u3092\u628a\u63e1\u3059\u308b\u30b9\u30de\u30fc\u30c8\u30bb\u30f3\u30b7\u30f3\u30b0\u6280\u8853\u3001QoE\u63a8\u5b9a\u6280\u8853\u3001QoE\u3092\u6700\u5927\u5316\u3059\u308b\u7121\u7dda\u30ea\u30bd\u30fc\u30b9\u5236\u5fa1\u6280\u8853\u3092\u958b\u767a\u3059\u308b\u3053\u3068\u3067\u3001\u6df7\u96d1\u3057\u305f\u72b6\u6cc1\u3067\u3082\u305d\u308c\u305e\u308c\u306e\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u304c\u5feb\u9069\u306b\u52d5\u4f5c\u3059\u308b\u7121\u7dda\u901a\u4fe1\u30b7\u30b9\u30c6\u30e0\u3092\u5b9f\u73fe\u3057\u307e\u3059\u3002\u3053\u306e\u3088\u3046\u306a\u30b7\u30b9\u30c6\u30e0\u306f\u3001\u707d\u5bb3\u7b49\u306e\u975e\u5e38\u6642\u3084\u533b\u7642\u73fe\u5834\u7b49\u306b\u304a\u3044\u3066\u81ea\u5f8b\u7684\u304b\u3064\u52d5\u7684\u306b\u904b\u7528\u3059\u308b\u6a5f\u5668\u9593\uff08M2M\uff09\u7121\u7dda\u901a\u4fe1\u30b7\u30b9\u30c6\u30e0\u3068\u3057\u3066\u306e\u5fdc\u7528\u3082\u671f\u5f85\u3055\u308c\u307e\u3059\u3002<\/p>\n\n\n
\n<\/figure><\/div>\n\n\n\u6f0f\u6d29\u540c\u8ef8\u30b1\u30fc\u30d6\u30eb\u3092\u5229\u7528\u3057\u9ad8\u901f\u30fb\u5b89\u5b9a\u901a\u4fe1\u3092\u5b9f\u73fe\u3059\u308b\u30ea\u30cb\u30a2\u30bb\u30eb\u7121\u7dda\u30a2\u30af\u30bb\u30b9\u6280\u8853<\/h3>\n\n\n\n
\u65b0\u5e79\u7dda\u5411\u3051\u30a4\u30f3\u30bf\u30fc\u30cd\u30c3\u30c8\u63a5\u7d9a\u30b5\u30fc\u30d3\u30b9\u3084\u5730\u4e0b\u8857\u30fb\u30c8\u30f3\u30cd\u30eb\u7b49\u3067\u306e\u643a\u5e2f\u96fb\u8a71\u306e\u4e0d\u611f\u5bfe\u7b56\u3068\u3057\u3066\u3001\u6f0f\u6d29\u540c\u8ef8\u30b1\u30fc\u30d6\u30eb\uff08LCX\uff09\u304c\u4f7f\u7528\u3055\u308c\u3066\u3044\u307e\u3059\u3002LCX\u306f\u30b1\u30fc\u30d6\u30eb\u306b\u6cbf\u3063\u3066\u30ea\u30cb\u30a2\u30bb\u30eb\u3092\u5f62\u6210\u3057\u5b89\u5b9a\u3057\u305f\u901a\u4fe1\u304c\u53ef\u80fd\u3068\u3044\u3046\u7279\u9577\u304c\u3042\u308a\u307e\u3059\u304c\u3001\u5897\u52a0\u3059\u308b\u901a\u4fe1\u91cf\u306b\u5bfe\u5fdc\u3059\u308b\u305f\u3081\u306e\u30b1\u30fc\u30d6\u30eb\u6577\u8a2d\u3084\u7dad\u6301\u30b3\u30b9\u30c8\u306e\u4f4e\u6e1b\u304c\u8ab2\u984c\u3068\u306a\u3063\u3066\u3044\u307e\u3059\u3002\u305d\u3053\u3067\u3001\u30b1\u30fc\u30d6\u30eb1\u672c\u5206\u306e\u6577\u8a2d\u30b3\u30b9\u30c8\u30672\uff5e4\u500d\u306e\u901a\u4fe1\u5bb9\u91cf\u3092\u5b9f\u73fe\u3059\u308b\u3053\u3068\u3092\u76ee\u6a19\u306b\u3001\u9ad8\u6027\u80fd\u591a\u82afLCX\u3092\u7528\u3044\u305fMIMO\u6280\u8853\u3084\u3001\u5b89\u5b9a\u3057\u305f\u901a\u4fe1\u54c1\u8cea\u3092\u63d0\u4f9b\u3059\u308b\u305f\u3081\u306b\u5fc5\u8981\u3068\u306a\u308b\u9ad8\u7cbe\u5ea6\u4f4d\u7f6e\u691c\u51fa\u6280\u8853\u306e\u7814\u7a76\u958b\u767a\u3092\u9032\u3081\u3066\u3044\u307e\u3059\u3002LCX\u3092\u7528\u3044\u305f\u30ea\u30cb\u30a2\u30bb\u30eb\u6280\u8853\u306f\u3001\u5f93\u6765\u306e\u7528\u9014\u306b\u52a0\u3048\u3001\u591a\u6570\u306e\u7aef\u672b\u304c\u9ad8\u5bc6\u5ea6\u306b\u5b58\u5728\u3059\u308b\u74b0\u5883\u3067\u306e\u65b0\u305f\u306a\u5f62\u614b\u306e\u8fd1\u8ddd\u96e2\u7121\u7dda\u901a\u4fe1\u30b7\u30b9\u30c6\u30e0\u3078\u306e\u5c55\u958b\u304c\u671f\u5f85\u3055\u308c\u3066\u3044\u307e\u3059\u3002<\/p>\n\n\n
\n<\/figure><\/div>\n\n\n\u7121\u7dda\u30b7\u30b9\u30c6\u30e0\u306e\u5229\u7528\u72b6\u6cc1\u8abf\u67fb\u3068\u30b3\u30f3\u30b5\u30eb\u30bf\u30f3\u30c8\u696d\u52d9<\/h3>\n\n\n\n
ISM\u5e2f\u7b49\u306e\u5229\u7528\u306e\u9ad8\u307e\u308a\u306b\u4f34\u3044\u3001\u3053\u306e\u5468\u6ce2\u6570\u5e2f\u57df\u3092\u8907\u6570\u306e\u7121\u7dda\u30b7\u30b9\u30c6\u30e0\u3067\u3044\u304b\u306b\u5171\u6709\u3059\u308b\u304b\u306f\u975e\u5e38\u306b\u91cd\u8981\u306a\u8ab2\u984c\u306b\u306a\u3063\u3066\u3044\u307e\u3059\u3002
\u6ce2\u52d5\u5de5\u5b66\u7814\u7a76\u6240\u3067\u306f\u7121\u7dda\u30b7\u30b9\u30c6\u30e0\u306e\u77e5\u8b58\u3001\u30b7\u30df\u30e5\u30ec\u30fc\u30b7\u30e7\u30f3\u304a\u3088\u3073\u6e2c\u5b9a\u30ce\u30a6\u30cf\u30a6\u3092\u3082\u3068\u306b\u7121\u7dda\u30b7\u30b9\u30c6\u30e0\u306e\u5229\u7528\u72b6\u6cc1\u3092\u8abf\u67fb\u3057\u3001\u3053\u308c\u3092\u3082\u3068\u306b\u3057\u305f\u30b3\u30f3\u30b5\u30eb\u30c6\u30fc\u30b7\u30e7\u30f3\u3092\u884c\u306a\u3063\u3066\u3044\u307e\u3059\u3002<\/p>\n\n\n\n
\u5178\u578b\u4f8b\u3067\u3042\u308b2.4GHz ISM\u5e2f\u306f\u3001\u30db\u30c3\u30c8\u30b9\u30dd\u30c3\u30c8\u30b5\u30fc\u30d3\u30b9\u3001\u30b9\u30de\u30fc\u30c8\u30d5\u30a9\u30f3\u3001\u30bf\u30d6\u30ec\u30c3\u30c8PC\u3001\u30e2\u30d0\u30a4\u30eb\u30eb\u30fc\u30bf\u7b49\u306e\u666e\u53ca\u306b\u3088\u308a\u3001\u305d\u306e\u9700\u8981\u304c\u76ca\u3005\u9ad8\u307e\u3063\u3066\u3044\u308b\u305f\u3081\u3001\u3053\u306e\u5468\u6ce2\u6570\u5e2f\u3092\u3088\u308a\u826f\u304f\u5229\u7528\u3059\u308b\u305f\u3081\u306e\u8abf\u67fb\u7b49\u3092\u884c\u3063\u3066\u3044\u307e\u3059\u3002\u307e\u305a\u7121\u7dda\u4fe1\u53f7\u3092\u5468\u6ce2\u6570\u8ef8\u3068\u6642\u9593\u8ef8\u304b\u3089\u540c\u6642\u306b\u89b3\u6e2c\u3059\u308b\u30b9\u30da\u30af\u30c8\u30ed\u30b0\u30e9\u30e0\u3092\u6e2c\u5b9a\u3057\u307e\u3059\u3002\u3055\u3089\u306b\u7121\u7dda\u6a5f\u9593\u3067\u4f1d\u9001\u3055\u308c\u308b\u30c8\u30e9\u30d5\u30a3\u30c3\u30af\u3092\u89b3\u6e2c\u3057\u3001\u96fb\u6ce2\u306e\u5229\u7528\u72b6\u6cc1\u3092\u7dcf\u5408\u7684\u306b\u898b\u3048\u308b\u5316\u3057\u307e\u3059\u3002\u3053\u308c\u3089\u306e\u7d50\u679c\u304b\u3089\u5468\u6ce2\u6570\u306e\u5229\u7528\u52b9\u7387\u3001\u7121\u7dda\u30b7\u30b9\u30c6\u30e0\u9593\u306e\u5e72\u6e09\u3001\u30e6\u30fc\u30b6\u30b9\u30eb\u30fc\u30d7\u30c3\u30c8\u7b49\u3092\u8abf\u67fb\u3057\u307e\u3059\u3002
\u3053\u306e\u3088\u3046\u306b\u3057\u3066\u73fe\u72b6\u3092\u628a\u63e1\u3057\u3001\u8a2d\u7f6e\u8005\u3084\u5229\u7528\u8005\u306e\u7570\u306a\u308b\u8907\u6570\u306e\u7121\u7ddaLAN\u3084Bluetooth\u3001\u30b3\u30fc\u30c9\u30ec\u30b9\u96fb\u8a71\u3001\u96fb\u5b50\u30ec\u30f3\u30b8\u7b49\u304c\u5171\u5b58\u3059\u308b\u74b0\u5883\u3067\u306e\u901a\u4fe1\u54c1\u8cea\u306e\u5411\u4e0a\u306e\u305f\u3081\u306e\u52a9\u8a00\u3084\u63d0\u6848\u3092\u884c\u3063\u3066\u3044\u307e\u3059\u3002<\/p>\n\n\n
\n<\/figure><\/div>\n\n\n\u4e0a\u8a18\u4ee5\u5916\u306b\u53d7\u8a17\u3057\u3066\u3044\u308b\u30d7\u30ed\u30b8\u30a7\u30af\u30c8
<\/strong>\u30fb\u6226\u7565\u7684\u60c5\u5831\u901a\u4fe1\u7814\u7a76\u958b\u767a\u63a8\u9032\u5236\u5ea6\uff08SCOPE\uff09
\u3000\u300c\u8d85\u9ad8\u901f\u79fb\u52d5\u6642\u306e\u7121\u7dda\u901a\u4fe1\u901f\u5ea6\u5411\u4e0a\u306b\u5411\u3051\u305f\u53d7\u4fe1\u70b9\u79fb\u52d5\u578b\u7b49\u5316\u6280\u8853\u306e\u7814\u7a76\u958b\u767a\u300d
\u3000\u300c\u80fd\u52d5\u76843\u6b21\u5143\u901a\u4fe1\u30a8\u30ea\u30a2\u5236\u5fa1\u3092\u7528\u3044\u305f\u8907\u6570\u7121\u4eba\u822a\u7a7a\u6a5f\u306b\u3088\u308b\u540c\u6642\u89b3\u6e2c\u6280\u8853\u306e\u7814\u7a76\u958b\u767a\u300d<\/p>\n\n\n\n<\/div>\n\n\n\n\u975e\u7dda\u5f62MIMO\u6280\u8853<\/h2>\n\n\n\n\u975e\u7dda\u5f62MIMO\u6280\u8853\uff1a\u4fe1\u53f7\u3092\u7a7a\u9593\u7684\u306b\u591a\u91cd\u3059\u308b\u6280\u8853\u3092\u8ffd\u6c42<\/h3>\n\n\n\n
\u30b9\u30de\u30fc\u30c8\u30d5\u30a9\u30f3\u306e\u666e\u53ca\u7b49\u306b\u3088\u308a\u643a\u5e2f\u96fb\u8a71\u306e\u30c8\u30e9\u30d5\u30a3\u30c3\u30af\u9700\u8981\u304c\u7206\u767a\u7684\u306b\u9ad8\u307e\u308b\u4e2d\u3001\u3055\u3089\u306a\u308b\u5468\u6ce2\u6570\u5229\u7528\u52b9\u7387\u306e\u5411\u4e0a\u306e\u305f\u3081\u306b\u3001\u975e\u7dda\u5f62\u30de\u30eb\u30c1\u30e6\u30fc\u30b6MIMO\u6280\u8853\u306e\u7814\u7a76\u3092\u884c\u3063\u3066\u3044\u307e\u3059\u3002
\u30de\u30eb\u30c1\u30e6\u30fc\u30b6MIMO\u6280\u8853\u3068\u306f\u3001\u57fa\u5730\u5c40\u304b\u3089\u8907\u6570\u306e\u79fb\u52d5\u7aef\u672b\u3078\u306e\u96fb\u6ce2\u4f1d\u642c\u7d4c\u8def\u304c\u7570\u306a\u308b\u3053\u3068\u3092\u5229\u7528\u3057\u305f\u4fe1\u53f7\u306e\u7a7a\u9593\u591a\u91cd\u6280\u8853\u3067\u3001\u7dda\u5f62\u6f14\u7b97\u306b\u3088\u308b\u30de\u30eb\u30c1\u30e6\u30fc\u30b6MIMO\u6280\u8853\u306f\u65e2\u306b\u5b9f\u7528\u5316\u3055\u308c\u3066\u3044\u307e\u3059\u3002\u3057\u304b\u3057\u30d4\u30b3\u30bb\u30eb\u3001\u30d5\u30a7\u30e0\u30c8\u30bb\u30eb\u3068\u3044\u3063\u305f\u5c0f\u30bb\u30eb\u3067\u306f\u3001\u57fa\u5730\u5c40\u304b\u3089\u79fb\u52d5\u7aef\u672b\u3078\u306e\u898b\u901a\u3057\u6ce2\u304c\u652f\u914d\u7684\u306b\u306a\u308b\u3053\u3068\u304b\u3089\u5404\u96fb\u6ce2\u4f1d\u642c\u7d4c\u8def\u304c\u4f3c\u3066\u304d\u3066\u3057\u307e\u3044\u3001\u591a\u91cd\u3059\u308b\u4fe1\u53f7\u306e\u5206\u96e2\u304c\u56f0\u96e3\u306b\u306a\u308a\u307e\u3059\u3002
\u305d\u3053\u3067\u672c\u7814\u7a76\u3067\u306f\u975e\u7dda\u5f62\u6f14\u7b97\u3092\u7528\u3044\u305f\u9ad8\u6027\u80fd\u306a\u30de\u30eb\u30c1\u30e6\u30fc\u30b6MIMO\u6280\u8853\u3092\u78ba\u7acb\u3057\u3001\u5c0f\u30bb\u30eb\u74b0\u5883\u306b\u304a\u3044\u3066\u3082\u5468\u6ce2\u6570\u5229\u7528\u52b9\u7387\u306e\u5411\u4e0a\u3092\u5b9f\u73fe\u3057\u307e\u3059\u3002<\/p>\n\n\n
\n<\/figure><\/div>\n\n\n<\/div>\n\n\n\n\u30ae\u30ac\u30d3\u30c3\u30c8\u7d1a\u306e\u8d85\u9ad8\u901f\u7121\u7ddaLAN\u306e\u5b9f\u73fe\u306b\u5411\u3051\u3066<\/h2>\n\n\n\n
\u30a4\u30e1\u30fc\u30b8\u56f3\u306e\u3088\u3046\u306b\u3001\u8d85\u9ad8\u901f\u30ae\u30ac\u30d3\u30c3\u30c8\u7121\u7ddaLAN\u30b7\u30b9\u30c6\u30e0\u306f\u3001\u30df\u30ea\u6ce2\u3092\u7528\u3044\u3066\u5ba4\u5185\u74b0\u5883\u306b\u304a\u3044\u3066Point-to-Multi Point\u3067\u6700\u5927\u4f1d\u9001\u901f\u5ea63Gbps\u3067\u9001\u53d7\u4fe1\u3092\u884c\u3046\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002
\u672c\u7814\u7a76\u3067\u306f\u300160GHz\u5e2f\u7121\u7ddaLAN\u306e\u8981\u7d20\u6280\u8853\u3092\u958b\u767a\u3057\u3001\u305d\u308c\u3092\u7d44\u307f\u5408\u305b\u305f\u8d85\u9ad8\u901f\u7121\u7ddaLAN\u30b7\u30b9\u30c6\u30e0\u306e\u7121\u7dda\u6a5f\uff08\u901a\u4fe1\u88c5\u7f6e\uff09\u3092\u69cb\u7bc9\u3057\u3066\u5b9f\u8a3c\u8a66\u9a13\u3092\u884c\u3044\u307e\u3057\u305f\u3002\u30df\u30ea\u6ce2\u3092\u7528\u3044\u305f3Gbps\u306e\u7121\u7ddaLAN\u306e\u5b9f\u8a3c\u8a66\u9a13\u306f\u56fd\u5185\u521d\u3068\u306a\u308a\u307e\u3059\u3002
\u307e\u305f\u3001\u4e0a\u8a18\u306e\u8d85\u9ad8\u901f\u901a\u4fe1\u3092\u53ef\u80fd\u306b\u3059\u308b\u305f\u3081\u3001\u4ee5\u4e0b\u306e\u6280\u8853\u3092\u65b0\u305f\u306b\u78ba\u7acb\u3057\u307e\u3057\u305f\u3002<\/p>\n\n\n
\n<\/figure><\/div>\n\n\n\u8d85\u9ad8\u901f\u901a\u4fe1\u3092\u53ef\u80fd\u306b\u3059\u308b\u65b0\u305f\u306a\u6280\u8853<\/h3>\n\n\n\n\n\n<\/figure><\/div><\/div>\n\n\n\n\n\u30a2\u30f3\u30c6\u30ca\u6280\u8853<\/strong>
\u5ba4\u5185\u3069\u3053\u3067\u3082\u9ad8\u901f\u901a\u4fe1\u304c\u3067\u304d\u308b\u3088\u3046\u306b\u3001\u30d3\u30fc\u30e0\u306e\u5411\u304d\u3092\u30b9\u30a4\u30c3\u30c1\u3067\u5207\u308a\u63db\u3048\u3089\u308c\u308b\u30a2\u30f3\u30c6\u30ca\u3092\u958b\u767a\u3057\u3001\u9ad8\u5229\u5f97\u304b\u3064\u5e83\u5e2f\u57df\u7279\u6027\u3092\u5b9f\u73fe\u3057\u307e\u3057\u305f\u3002<\/p>\n<\/div>\n<\/div>\n\n\n\n\n\n<\/figure><\/div><\/div>\n\n\n\n\n\u7121\u7dda\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u6280\u8853<\/strong>
\u9ad8\u901f\u8a08\u7b97\u6a5f\u3067\u3082\u89e3\u8aad\u3067\u304d\u306a\u3044\u3001\u60c5\u5831\u91cf\u7684\u306b\u5b89\u5168\u306a\u72ec\u81ea\u306e\u9375\u751f\u6210\u30fb\u5171\u6709\u6280\u8853\u3092\u958b\u767a\u3057\u3001\u9ad8\u3044\u5b89\u5168\u6027\u304c\u5f97\u3089\u308c\u308b\u3053\u3068\u3092\u5b9f\u8a3c\u3057\u307e\u3057\u305f\u3002<\/p>\n<\/div>\n<\/div>\n\n\n\n\n\n<\/figure><\/div><\/div>\n\n\n\n\n\u5909\u5fa9\u8abf\u56de\u8def\u6280\u8853<\/strong>
FSK\uff08frequency shift keying\uff09\u3068\u547c\u3070\u308c\u308b\u5909\u8abf\u65b9\u5f0f\u3092\u7528\u3044\u305fIC\u3092\u8a66\u4f5c\u3057\u3001\u3053\u308c\u3092\u7528\u3044\u306660GHz\u5e2f\u3067\u6700\u59275m\u306e\u4f1d\u9001\u5b9f\u9a13\u306b\u6210\u529f\u3057\u307e\u3057\u305f\u3002<\/p>\n<\/div>\n<\/div>\n\n\n\n\u4eca\u56de\u958b\u767a\u3057\u305f\u6280\u8853\u3092\u7528\u3044\u308b\u3053\u3068\u306b\u3088\u3063\u3066\u3001\u4e00\u822c\u5bb6\u5ead\u3084\u30aa\u30d5\u30a3\u30b9\u3001\u8857\u4e2d\u306e\u516c\u8846\u7121\u7ddaLAN\u306b\u304a\u3044\u3066\u3001\u3088\u308a\u5927\u5bb9\u91cf\u306e\u30c7\u30b8\u30bf\u30eb\u30b3\u30f3\u30c6\u30f3\u30c4\u3092\u6271\u3048\u308b\u3088\u3046\u306b\u306a\u308b\u3053\u3068\u304c\u671f\u5f85\u3055\u308c\u307e\u3059\u3002<\/p>\n\n\n\n
<\/div>\n\n\n\nICT\u6a5f\u5668\u5185\u306e\u30ef\u30a4\u30e4\u3092\u7121\u7dda\u901a\u4fe1\u306b\u3088\u308a\u64a4\u5ec3\u3057\u4f4eCO2\u6392\u51fa\u306b\u8ca2\u732e<\/h2>\n\n\n\n
ICT\u6a5f\u5668\u5185\u306e\u901a\u4fe1\u914d\u7dda\u306e\u30ef\u30a4\u30e4\u30ec\u30b9\u5316\u306b\u5411\u3051\uff0c\u672c\u7814\u7a76\u306b\u304a\u3044\u3066\u306f\u3001\u300c\u6709\u7dda\u3068\u540c\u7b49\u6027\u80fd\u3092\u78ba\u4fdd\u3057\u305f\u7121\u7dda\u901a\u4fe1\u300d\u3001\u300cCO2\u524a\u6e1b\u300d\uff0c\u300c\u6a5f\u5668\u5185\u8a2d\u7f6e\u300d\u3068\u3044\u30463\u3064\u306e\u8996\u70b9\u304b\u3089\u306e\u30a2\u30d7\u30ed\u30fc\u30c1\u306b\u3088\u308a\u7814\u7a76\u958b\u767a\u306b\u53d6\u308a\u7d44\u3093\u3067\u3044\u307e\u3059\u3002<\/p>\n\n\n\n
\u307e\u305a\u3001\u6709\u7dda\u3068\u540c\u7b49\u6027\u80fd\u3092\u78ba\u4fdd\u3059\u308b\u305f\u3081\uff0c\u3067\u304d\u308b\u3060\u3051\u591a\u304f\u306e\u60c5\u5831\u3092\u9001\u308b\u201cBest Effort\u578b\u201d\u3067\u306f\u306a\u304f\u3001\u4e00\u5b9a\u6642\u9593\u3067\u78ba\u5b9f\u306b\u60c5\u5831\u4f1d\u9001\u3092\u884c\u3046\u201cGuarantee\u578b\u201d\u306e\u9ad8\u4fe1\u983c\u6027\u7121\u7dda\u901a\u4fe1\u6280\u8853\u304c\u5fc5\u8981\u306b\u306a\u308a\u307e\u3059\u3002\u305d\u306e\u305f\u3081\u306b\u306f\u307e\u305a\u3001\u60f3\u5b9a\u3059\u308bICT\u6a5f\u5668\u306e\u6a21\u64ec\u7b50\u4f53\u3092\u7528\u3044\u305f\u96fb\u6ce2\u4f1d\u642c\u6e2c\u5b9a\u3068\u30b7\u30df\u30e5\u30ec\u30fc\u30b7\u30e7\u30f3\u306b\u3088\u3063\u3066\u3001\u6a5f\u5668\u5185\u4f1d\u642c\u74b0\u5883\u306e\u89e3\u6790\u3092\u884c\u3044\u307e\u3057\u305f\u3002\u73fe\u5728\u3001\u89e3\u6790\u3057\u305f\u7d50\u679c\u3092\u3082\u3068\u306b\u3001\u30b7\u30b9\u30c6\u30e0\u306b\u9069\u3057\u305f\u5468\u6ce2\u6570\u3092\u6c7a\u5b9a\u3057\u3001\u6a5f\u5668\u5185\u3068\u3044\u3046\u72ed\u7a7a\u9593\u306e\u74b0\u5883\u4e0b\u306b\u3042\u308b\u81a8\u5927\u306a\u6570\u306e\u30bb\u30f3\u30b5\u60c5\u5831\u3092\u52b9\u7387\u3088\u304f\u53ce\u96c6\u3059\u308b\u305f\u3081\u306e\u3001\u96c6\u4e2d\u30a2\u30af\u30bb\u30b9\u5236\u5fa1\u65b9\u5f0f\u306a\u3089\u3073\u306b\u9001\u53d7\u4fe1\u56de\u8def\u306e\u6700\u9069\u8a2d\u8a08\u3092\u9032\u3081\u3066\u3044\u307e\u3059\u3002<\/p>\n\n\n\n
\u6b21\u306b\u3001\u7701\u96fb\u529b\u30fbCO2\u524a\u6e1b\u306e\u89b3\u70b9\u304b\u3089\u3001\u5404\u7121\u7dda\u30e2\u30b8\u30e5\u30fc\u30eb\u3067\u306f\u5fb9\u5e95\u3057\u305f\u52d5\u4f5c\u30e2\u30fc\u30c9\u306e\u7cbe\u67fb\u3068\u8d85\u4f4e\u6d88\u8cbb\u96fb\u529b\u5316\u3092\u691c\u8a0e\u3057\u3066\u3044\u307e\u3059\u3002\u000b\u3000\u305d\u3057\u3066\u3053\u308c\u3089\u306e\u8981\u7d20\u6280\u8853\u3092\u96c6\u7a4d\u3057\u3001ICT\u6a5f\u5668\u5185\u3068\u3044\u3046\u72ed\u7a7a\u9593\u306b\u8a2d\u7f6e\u3059\u308b\u305f\u3081\u306b\u3001\u6ce2\u9577\u306b\u5bfe\u3057\u3066\u5341\u5206\u5c0f\u3055\u3044\u8d85\u5c0f\u578b\u30a2\u30f3\u30c6\u30ca\u53ca\u3073\u5207\u624b\u30b5\u30a4\u30ba\u306e\u7121\u7dda\u30e2\u30b8\u30e5\u30fc\u30eb\u306e\u958b\u767a\u306b\u53d6\u308a\u7d44\u3093\u3067\u3044\u307e\u3059\u3002<\/p>\n\n\n\n
\uff13\u3064\u306e\u89b3\u70b9\u304b\u3089\u306e\u30a2\u30d7\u30ed\u30fc\u30c1<\/h3>\n\n\n\n<\/figure><\/div>\n\n\nICT\u6a5f\u5668\u5185\u90e8\u306e\u73fe\u72b6<\/h3>\n\n\n\n<\/figure><\/div>","protected":false},"excerpt":{"rendered":"\u7121\u7dda\u30b7\u30b9\u30c6\u30e0\u3067\u5468\u6ce2\u6570\u3092\u52b9\u7387\u3088\u304f\u878d\u901a\u30fb\u5171\u7528 2.4GHz\u5e2f\u306b\u4ee3\u8868\u3055\u308c\u308bISM\u5e2f\u3067\u306f\u7121\u7ddaLAN \uff08IEEE 802.11a\/b\/g\/n\uff09 \u3092\u306f\u3058\u3081\u3001\u30b3\u30fc\u30c9\u30ec\u30b9\u96fb\u8a71 \uff08WDCT\uff09\u3001\u30ef\u30a4\u30e4\u30ec\u30b9\u30de\u30a6\u30b9\u3084\u30ef\u30a4\u30e4\u30ec\u30b9\u30d8\u30c3\u30c9\u30d5\u30a9\u30f3\uff08Bl […]<\/p>\n","protected":false},"author":1,"featured_media":0,"parent":13,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"footnotes":"","vkexunit_cta_each_option":""},"class_list":["post-27","page","type-page","status-publish","hentry"],"_links":{"self":[{"href":"http:\/\/rpc249.wel.atr.jp\/wp-json\/wp\/v2\/pages\/27"}],"collection":[{"href":"http:\/\/rpc249.wel.atr.jp\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"http:\/\/rpc249.wel.atr.jp\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"http:\/\/rpc249.wel.atr.jp\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"http:\/\/rpc249.wel.atr.jp\/wp-json\/wp\/v2\/comments?post=27"}],"version-history":[{"count":44,"href":"http:\/\/rpc249.wel.atr.jp\/wp-json\/wp\/v2\/pages\/27\/revisions"}],"predecessor-version":[{"id":1795,"href":"http:\/\/rpc249.wel.atr.jp\/wp-json\/wp\/v2\/pages\/27\/revisions\/1795"}],"up":[{"embeddable":true,"href":"http:\/\/rpc249.wel.atr.jp\/wp-json\/wp\/v2\/pages\/13"}],"wp:attachment":[{"href":"http:\/\/rpc249.wel.atr.jp\/wp-json\/wp\/v2\/media?parent=27"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}
\u5468\u6ce2\u6570\u3092\u6709\u52b9\u6d3b\u7528 \u96fb\u6ce2\u306e\u7acb\u4f53\u4ea4\u5dee\u3067\u5feb\u9069\u901a\u4fe1<\/h2>\n\n\n\n
\u8eca\u304c\u5897\u3048\u308c\u3070\u9053\u8def\u306f\u6e0b\u6ede\u3057\u307e\u3059\u3002\u3053\u308c\u306f\u901a\u4fe1\u3082\u540c\u3058\u3053\u3068\u3002\u52d5\u753b\u3084\u753b\u7d20\u6570\u306e\u591a\u3044\u30c7\u30b8\u30ab\u30e1\u306e\u30c7\u30fc\u30bf\u3001\u5927\u304d\u306a\u30d5\u30a1\u30a4\u30eb\u306a\u3069\u60c5\u5831\u91cf\u306e\u591a\u3044\u30c7\u30fc\u30bf\u3084\u3001\u7121\u7dda\u3092\u4f7f\u7528\u3059\u308b\u30e6\u30fc\u30b6\u30fc\u304c\u5897\u3048\u308c\u3070\u901f\u5ea6\u304c\u4f4e\u4e0b\u3057\u3001\u901a\u4fe1\u306e\u300c\u6e0b\u6ede\u300d\u304c\u767a\u751f\u3057\u307e\u3059\u3002\u6e0b\u6ede\u89e3\u6d88\u306e\u305f\u3081\u306b\u306f\u8eca\u7dda\uff08\u30c1\u30e3\u30cd\u30eb\uff09\u3092\u5897\u3084\u3059\u305f\u3081\u306b\u9053\u5e45\u3001\u3064\u307e\u308a\u5468\u6ce2\u6570\u306e\u5e45\uff08\u5e2f\u57df\u5e45\uff09\u3092\u5897\u3084\u305b\u3070\u3088\u3044\u306e\u3067\u3059\u304c\u3001\u96a3\u63a5\u306e\u571f\u5730\uff08\u5468\u6ce2\u6570\uff09\u306f\u5225\u306e\u4eba\u305f\u3061\u304c\u4f7f\u3063\u3066\u3044\u3066\u3082\u3046\u7a7a\u3044\u3066\u3044\u307e\u305b\u3093\u3002\u000b\u3000\u305d\u308c\u306a\u3089\u3070\u7a7a\u9593\u3092\u5229\u7528\u3057\u3066\u9053\u8def\u3092\u9ad8\u67b6\u306b\u3059\u308c\u3070\u3088\u3044\u306e\u3067\u3059\u3002\u8eca\u7dda\u6570\uff08\u30c1\u30e3\u30cd\u30eb\uff09\u3082\u5897\u3048\u3001\u4ea4\u5dee\u70b9\u306e\u4fe1\u53f7\u5f85\u3061\uff08\u30d1\u30b1\u30c3\u30c8\u306e\u885d\u7a81\u3084\u518d\u9001\u5f85\u3061\uff09\u3082\u306a\u304f\u306a\u308a\u307e\u3059\u3002\u96fb\u6ce2\u3082\u6307\u5411\u6027\u30a2\u30f3\u30c6\u30ca\u3092\u4f7f\u3046\u3053\u3068\u3067\u7a7a\u9593\u7684\u306b\u5206\u3051\u308b\u3053\u3068\u304c\u3067\u304d\u3001\u4e00\u3064\u306e\u571f\u5730\uff08\u5468\u6ce2\u6570\uff09\u3092\u91cd\u306d\u3066\u4f7f\u3046\u3053\u3068\u304c\u51fa\u6765\u307e\u3059\u3002\u3053\u306e\u3088\u3046\u306a\u6280\u8853\u306f\u300c\u7a7a\u9593\u591a\u91cd\u300d\uff08SDM: space division multiplex\uff09\u3068\u547c\u3070\u308c\u307e\u3059\u3002\u305d\u306e\u7a7a\u9593\u591a\u91cd\u3092\u3001\u69d8\u3005\u306a\u7121\u7dda\u30b7\u30b9\u30c6\u30e0\u304c\u5171\u7528\u3057\u3066\u3044\u308bISM\u5e2f\u7b49\u306b\u304a\u3044\u3066\u5b9f\u73fe\u3059\u308b\u305f\u3081\u3001\u4ee5\u4e0b\u306e\u8ab2\u984c\u7b49\u306b\u53d6\u308a\u7d44\u3093\u3067\u304d\u307e\u3057\u305f\u3002<\/p>\n\n\n\n
\u5c0f\u578b\u9ad8\u6027\u80fd\u30a2\u30f3\u30c6\u30ca\u7d20\u5b50\u3068\u69cb\u6210\u6cd5<\/h3>\n\n\n\n- \u5c0f\u578b\u643a\u5e2f\u7121\u7dda\u7aef\u672b\u306b\u642d\u8f09\u53ef\u80fd\u306a\u5c0f\u578bSDM\u7528\u6a5f\u80fd\u30a2\u30f3\u30c6\u30ca\u7d20\u5b50\u306e\u958b\u767a<\/li><\/ul>\n\n\n\n
\u4f4e\u6f14\u7b97\u91cf\u9069\u5fdc\u7a7a\u9593\u4fe1\u53f7\u51e6\u7406\u65b9\u5f0f<\/h3>\n\n\n\n- \u7aef\u672b\u7528SDM\u9069\u5fdc\u4fe1\u53f7\u51e6\u7406\u304a\u3088\u3073\u7d20\u5b50\u6307\u5411\u6027\u5236\u5fa1\u65b9\u5f0f\u306e\u958b\u767a<\/li>
- \u7269\u7406\u30ec\u30a4\u30e4\u3001MAC\u30ec\u30a4\u30e4\u306e\u901a\u4fe1\u624b\u9806\u3092\u4e2d\u5fc3\u3068\u3059\u308b\u7121\u7dda\u901a\u4fe1\u65b9\u5f0f\u306e\u958b\u767a<\/li><\/ul>\n\n\n\n
\u96fb\u6ce2\u4f1d\u642c\u6a5f\u69cb\u306e\u89e3\u660e<\/h3>\n\n\n\n- \u79fb\u52d5\u3057\u306a\u304c\u3089\u306e\u4f1d\u642c\u8def\u6e2c\u5b9a\u3092\u5b9f\u73fe\u3059\u308b\u30ea\u30a2\u30eb\u30bf\u30a4\u30e0\u30d9\u30af\u30c8\u30eb\u30c1\u30e3\u30cd\u30eb\u30b5\u30a6\u30f3\u30c0\u306e\u958b\u767a<\/li><\/ul>\n\n\n\n
<\/figure><\/div>\n\n\n<\/div>\n\n\n\n\u300cM2M\u578b\u52d5\u7684\u7121\u7dda\u901a\u4fe1\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u69cb\u7bc9\u6280\u8853\u306e\u7814\u7a76\u958b\u767a\u300d\u300c\u6f0f\u6d29\u540c\u8ef8\u30b1\u30fc\u30d6\u30eb\u306b\u3088\u308b\u9ad8\u5bc6\u5ea6\u914d\u7f6e\u30ea\u30cb\u30a2\u30bb\u30ebMIMO\u30b7\u30b9\u30c6\u30e0\u306e\u7814\u7a76\u958b\u767a\u300d\u7b49<\/h2>\n\n\n\n\u6df7\u96d1\u3057\u305f\u72b6\u6cc1\u3067\u3082\u5feb\u9069\u306b\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u304c\u52d5\u4f5c\u3059\u308b\u7121\u7dda\u30cd\u30c3\u30c8\u30ef\u30fc\u30af<\/h3>\n\n\n\n
2.4GHz\u5e2f\u306e\u3088\u3046\u306b\u7528\u9014\u3084\u65b9\u5f0f\u304c\u7570\u306a\u308b\u8907\u6570\u306e\u7121\u7dda\u30b7\u30b9\u30c6\u30e0\u304c\u6df7\u5728\u3059\u308b\u74b0\u5883\u3067\u3001\u591a\u6570\u306e\u7121\u7dda\u6a5f\u5668\u3092\u53ce\u5bb9\u3057\u3001\u304b\u3064\u7dcf\u5408\u7684\u306b\u9ad8\u3044\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u54c1\u8cea\u3092\u63d0\u4f9b\u3059\u308b\u81ea\u5f8b\u578b\u7121\u7dda\u901a\u4fe1\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u306e\u78ba\u7acb\u3092\u76ee\u6307\u3057\u3066\u3044\u307e\u3059\u3002\u672c\u7814\u7a76\u3067\u306f\u3001\u300cQoE\u300d\u3068\u547c\u3070\u308c\u308b\u30e6\u30fc\u30b6\u306e\u4f53\u611f\u54c1\u8cea\u306b\u7740\u76ee\u3057\u3001\u5468\u56f2\u306e\u7121\u7dda\u74b0\u5883\u3092\u628a\u63e1\u3059\u308b\u30b9\u30de\u30fc\u30c8\u30bb\u30f3\u30b7\u30f3\u30b0\u6280\u8853\u3001QoE\u63a8\u5b9a\u6280\u8853\u3001QoE\u3092\u6700\u5927\u5316\u3059\u308b\u7121\u7dda\u30ea\u30bd\u30fc\u30b9\u5236\u5fa1\u6280\u8853\u3092\u958b\u767a\u3059\u308b\u3053\u3068\u3067\u3001\u6df7\u96d1\u3057\u305f\u72b6\u6cc1\u3067\u3082\u305d\u308c\u305e\u308c\u306e\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u304c\u5feb\u9069\u306b\u52d5\u4f5c\u3059\u308b\u7121\u7dda\u901a\u4fe1\u30b7\u30b9\u30c6\u30e0\u3092\u5b9f\u73fe\u3057\u307e\u3059\u3002\u3053\u306e\u3088\u3046\u306a\u30b7\u30b9\u30c6\u30e0\u306f\u3001\u707d\u5bb3\u7b49\u306e\u975e\u5e38\u6642\u3084\u533b\u7642\u73fe\u5834\u7b49\u306b\u304a\u3044\u3066\u81ea\u5f8b\u7684\u304b\u3064\u52d5\u7684\u306b\u904b\u7528\u3059\u308b\u6a5f\u5668\u9593\uff08M2M\uff09\u7121\u7dda\u901a\u4fe1\u30b7\u30b9\u30c6\u30e0\u3068\u3057\u3066\u306e\u5fdc\u7528\u3082\u671f\u5f85\u3055\u308c\u307e\u3059\u3002<\/p>\n\n\n
\n<\/figure><\/div>\n\n\n\u6f0f\u6d29\u540c\u8ef8\u30b1\u30fc\u30d6\u30eb\u3092\u5229\u7528\u3057\u9ad8\u901f\u30fb\u5b89\u5b9a\u901a\u4fe1\u3092\u5b9f\u73fe\u3059\u308b\u30ea\u30cb\u30a2\u30bb\u30eb\u7121\u7dda\u30a2\u30af\u30bb\u30b9\u6280\u8853<\/h3>\n\n\n\n
\u65b0\u5e79\u7dda\u5411\u3051\u30a4\u30f3\u30bf\u30fc\u30cd\u30c3\u30c8\u63a5\u7d9a\u30b5\u30fc\u30d3\u30b9\u3084\u5730\u4e0b\u8857\u30fb\u30c8\u30f3\u30cd\u30eb\u7b49\u3067\u306e\u643a\u5e2f\u96fb\u8a71\u306e\u4e0d\u611f\u5bfe\u7b56\u3068\u3057\u3066\u3001\u6f0f\u6d29\u540c\u8ef8\u30b1\u30fc\u30d6\u30eb\uff08LCX\uff09\u304c\u4f7f\u7528\u3055\u308c\u3066\u3044\u307e\u3059\u3002LCX\u306f\u30b1\u30fc\u30d6\u30eb\u306b\u6cbf\u3063\u3066\u30ea\u30cb\u30a2\u30bb\u30eb\u3092\u5f62\u6210\u3057\u5b89\u5b9a\u3057\u305f\u901a\u4fe1\u304c\u53ef\u80fd\u3068\u3044\u3046\u7279\u9577\u304c\u3042\u308a\u307e\u3059\u304c\u3001\u5897\u52a0\u3059\u308b\u901a\u4fe1\u91cf\u306b\u5bfe\u5fdc\u3059\u308b\u305f\u3081\u306e\u30b1\u30fc\u30d6\u30eb\u6577\u8a2d\u3084\u7dad\u6301\u30b3\u30b9\u30c8\u306e\u4f4e\u6e1b\u304c\u8ab2\u984c\u3068\u306a\u3063\u3066\u3044\u307e\u3059\u3002\u305d\u3053\u3067\u3001\u30b1\u30fc\u30d6\u30eb1\u672c\u5206\u306e\u6577\u8a2d\u30b3\u30b9\u30c8\u30672\uff5e4\u500d\u306e\u901a\u4fe1\u5bb9\u91cf\u3092\u5b9f\u73fe\u3059\u308b\u3053\u3068\u3092\u76ee\u6a19\u306b\u3001\u9ad8\u6027\u80fd\u591a\u82afLCX\u3092\u7528\u3044\u305fMIMO\u6280\u8853\u3084\u3001\u5b89\u5b9a\u3057\u305f\u901a\u4fe1\u54c1\u8cea\u3092\u63d0\u4f9b\u3059\u308b\u305f\u3081\u306b\u5fc5\u8981\u3068\u306a\u308b\u9ad8\u7cbe\u5ea6\u4f4d\u7f6e\u691c\u51fa\u6280\u8853\u306e\u7814\u7a76\u958b\u767a\u3092\u9032\u3081\u3066\u3044\u307e\u3059\u3002LCX\u3092\u7528\u3044\u305f\u30ea\u30cb\u30a2\u30bb\u30eb\u6280\u8853\u306f\u3001\u5f93\u6765\u306e\u7528\u9014\u306b\u52a0\u3048\u3001\u591a\u6570\u306e\u7aef\u672b\u304c\u9ad8\u5bc6\u5ea6\u306b\u5b58\u5728\u3059\u308b\u74b0\u5883\u3067\u306e\u65b0\u305f\u306a\u5f62\u614b\u306e\u8fd1\u8ddd\u96e2\u7121\u7dda\u901a\u4fe1\u30b7\u30b9\u30c6\u30e0\u3078\u306e\u5c55\u958b\u304c\u671f\u5f85\u3055\u308c\u3066\u3044\u307e\u3059\u3002<\/p>\n\n\n
\n<\/figure><\/div>\n\n\n\u7121\u7dda\u30b7\u30b9\u30c6\u30e0\u306e\u5229\u7528\u72b6\u6cc1\u8abf\u67fb\u3068\u30b3\u30f3\u30b5\u30eb\u30bf\u30f3\u30c8\u696d\u52d9<\/h3>\n\n\n\n
ISM\u5e2f\u7b49\u306e\u5229\u7528\u306e\u9ad8\u307e\u308a\u306b\u4f34\u3044\u3001\u3053\u306e\u5468\u6ce2\u6570\u5e2f\u57df\u3092\u8907\u6570\u306e\u7121\u7dda\u30b7\u30b9\u30c6\u30e0\u3067\u3044\u304b\u306b\u5171\u6709\u3059\u308b\u304b\u306f\u975e\u5e38\u306b\u91cd\u8981\u306a\u8ab2\u984c\u306b\u306a\u3063\u3066\u3044\u307e\u3059\u3002
\u6ce2\u52d5\u5de5\u5b66\u7814\u7a76\u6240\u3067\u306f\u7121\u7dda\u30b7\u30b9\u30c6\u30e0\u306e\u77e5\u8b58\u3001\u30b7\u30df\u30e5\u30ec\u30fc\u30b7\u30e7\u30f3\u304a\u3088\u3073\u6e2c\u5b9a\u30ce\u30a6\u30cf\u30a6\u3092\u3082\u3068\u306b\u7121\u7dda\u30b7\u30b9\u30c6\u30e0\u306e\u5229\u7528\u72b6\u6cc1\u3092\u8abf\u67fb\u3057\u3001\u3053\u308c\u3092\u3082\u3068\u306b\u3057\u305f\u30b3\u30f3\u30b5\u30eb\u30c6\u30fc\u30b7\u30e7\u30f3\u3092\u884c\u306a\u3063\u3066\u3044\u307e\u3059\u3002<\/p>\n\n\n\n
\u5178\u578b\u4f8b\u3067\u3042\u308b2.4GHz ISM\u5e2f\u306f\u3001\u30db\u30c3\u30c8\u30b9\u30dd\u30c3\u30c8\u30b5\u30fc\u30d3\u30b9\u3001\u30b9\u30de\u30fc\u30c8\u30d5\u30a9\u30f3\u3001\u30bf\u30d6\u30ec\u30c3\u30c8PC\u3001\u30e2\u30d0\u30a4\u30eb\u30eb\u30fc\u30bf\u7b49\u306e\u666e\u53ca\u306b\u3088\u308a\u3001\u305d\u306e\u9700\u8981\u304c\u76ca\u3005\u9ad8\u307e\u3063\u3066\u3044\u308b\u305f\u3081\u3001\u3053\u306e\u5468\u6ce2\u6570\u5e2f\u3092\u3088\u308a\u826f\u304f\u5229\u7528\u3059\u308b\u305f\u3081\u306e\u8abf\u67fb\u7b49\u3092\u884c\u3063\u3066\u3044\u307e\u3059\u3002\u307e\u305a\u7121\u7dda\u4fe1\u53f7\u3092\u5468\u6ce2\u6570\u8ef8\u3068\u6642\u9593\u8ef8\u304b\u3089\u540c\u6642\u306b\u89b3\u6e2c\u3059\u308b\u30b9\u30da\u30af\u30c8\u30ed\u30b0\u30e9\u30e0\u3092\u6e2c\u5b9a\u3057\u307e\u3059\u3002\u3055\u3089\u306b\u7121\u7dda\u6a5f\u9593\u3067\u4f1d\u9001\u3055\u308c\u308b\u30c8\u30e9\u30d5\u30a3\u30c3\u30af\u3092\u89b3\u6e2c\u3057\u3001\u96fb\u6ce2\u306e\u5229\u7528\u72b6\u6cc1\u3092\u7dcf\u5408\u7684\u306b\u898b\u3048\u308b\u5316\u3057\u307e\u3059\u3002\u3053\u308c\u3089\u306e\u7d50\u679c\u304b\u3089\u5468\u6ce2\u6570\u306e\u5229\u7528\u52b9\u7387\u3001\u7121\u7dda\u30b7\u30b9\u30c6\u30e0\u9593\u306e\u5e72\u6e09\u3001\u30e6\u30fc\u30b6\u30b9\u30eb\u30fc\u30d7\u30c3\u30c8\u7b49\u3092\u8abf\u67fb\u3057\u307e\u3059\u3002
\u3053\u306e\u3088\u3046\u306b\u3057\u3066\u73fe\u72b6\u3092\u628a\u63e1\u3057\u3001\u8a2d\u7f6e\u8005\u3084\u5229\u7528\u8005\u306e\u7570\u306a\u308b\u8907\u6570\u306e\u7121\u7ddaLAN\u3084Bluetooth\u3001\u30b3\u30fc\u30c9\u30ec\u30b9\u96fb\u8a71\u3001\u96fb\u5b50\u30ec\u30f3\u30b8\u7b49\u304c\u5171\u5b58\u3059\u308b\u74b0\u5883\u3067\u306e\u901a\u4fe1\u54c1\u8cea\u306e\u5411\u4e0a\u306e\u305f\u3081\u306e\u52a9\u8a00\u3084\u63d0\u6848\u3092\u884c\u3063\u3066\u3044\u307e\u3059\u3002<\/p>\n\n\n
\n<\/figure><\/div>\n\n\n\u4e0a\u8a18\u4ee5\u5916\u306b\u53d7\u8a17\u3057\u3066\u3044\u308b\u30d7\u30ed\u30b8\u30a7\u30af\u30c8
<\/strong>\u30fb\u6226\u7565\u7684\u60c5\u5831\u901a\u4fe1\u7814\u7a76\u958b\u767a\u63a8\u9032\u5236\u5ea6\uff08SCOPE\uff09
\u3000\u300c\u8d85\u9ad8\u901f\u79fb\u52d5\u6642\u306e\u7121\u7dda\u901a\u4fe1\u901f\u5ea6\u5411\u4e0a\u306b\u5411\u3051\u305f\u53d7\u4fe1\u70b9\u79fb\u52d5\u578b\u7b49\u5316\u6280\u8853\u306e\u7814\u7a76\u958b\u767a\u300d
\u3000\u300c\u80fd\u52d5\u76843\u6b21\u5143\u901a\u4fe1\u30a8\u30ea\u30a2\u5236\u5fa1\u3092\u7528\u3044\u305f\u8907\u6570\u7121\u4eba\u822a\u7a7a\u6a5f\u306b\u3088\u308b\u540c\u6642\u89b3\u6e2c\u6280\u8853\u306e\u7814\u7a76\u958b\u767a\u300d<\/p>\n\n\n\n<\/div>\n\n\n\n\u975e\u7dda\u5f62MIMO\u6280\u8853<\/h2>\n\n\n\n\u975e\u7dda\u5f62MIMO\u6280\u8853\uff1a\u4fe1\u53f7\u3092\u7a7a\u9593\u7684\u306b\u591a\u91cd\u3059\u308b\u6280\u8853\u3092\u8ffd\u6c42<\/h3>\n\n\n\n
\u30b9\u30de\u30fc\u30c8\u30d5\u30a9\u30f3\u306e\u666e\u53ca\u7b49\u306b\u3088\u308a\u643a\u5e2f\u96fb\u8a71\u306e\u30c8\u30e9\u30d5\u30a3\u30c3\u30af\u9700\u8981\u304c\u7206\u767a\u7684\u306b\u9ad8\u307e\u308b\u4e2d\u3001\u3055\u3089\u306a\u308b\u5468\u6ce2\u6570\u5229\u7528\u52b9\u7387\u306e\u5411\u4e0a\u306e\u305f\u3081\u306b\u3001\u975e\u7dda\u5f62\u30de\u30eb\u30c1\u30e6\u30fc\u30b6MIMO\u6280\u8853\u306e\u7814\u7a76\u3092\u884c\u3063\u3066\u3044\u307e\u3059\u3002
\u30de\u30eb\u30c1\u30e6\u30fc\u30b6MIMO\u6280\u8853\u3068\u306f\u3001\u57fa\u5730\u5c40\u304b\u3089\u8907\u6570\u306e\u79fb\u52d5\u7aef\u672b\u3078\u306e\u96fb\u6ce2\u4f1d\u642c\u7d4c\u8def\u304c\u7570\u306a\u308b\u3053\u3068\u3092\u5229\u7528\u3057\u305f\u4fe1\u53f7\u306e\u7a7a\u9593\u591a\u91cd\u6280\u8853\u3067\u3001\u7dda\u5f62\u6f14\u7b97\u306b\u3088\u308b\u30de\u30eb\u30c1\u30e6\u30fc\u30b6MIMO\u6280\u8853\u306f\u65e2\u306b\u5b9f\u7528\u5316\u3055\u308c\u3066\u3044\u307e\u3059\u3002\u3057\u304b\u3057\u30d4\u30b3\u30bb\u30eb\u3001\u30d5\u30a7\u30e0\u30c8\u30bb\u30eb\u3068\u3044\u3063\u305f\u5c0f\u30bb\u30eb\u3067\u306f\u3001\u57fa\u5730\u5c40\u304b\u3089\u79fb\u52d5\u7aef\u672b\u3078\u306e\u898b\u901a\u3057\u6ce2\u304c\u652f\u914d\u7684\u306b\u306a\u308b\u3053\u3068\u304b\u3089\u5404\u96fb\u6ce2\u4f1d\u642c\u7d4c\u8def\u304c\u4f3c\u3066\u304d\u3066\u3057\u307e\u3044\u3001\u591a\u91cd\u3059\u308b\u4fe1\u53f7\u306e\u5206\u96e2\u304c\u56f0\u96e3\u306b\u306a\u308a\u307e\u3059\u3002
\u305d\u3053\u3067\u672c\u7814\u7a76\u3067\u306f\u975e\u7dda\u5f62\u6f14\u7b97\u3092\u7528\u3044\u305f\u9ad8\u6027\u80fd\u306a\u30de\u30eb\u30c1\u30e6\u30fc\u30b6MIMO\u6280\u8853\u3092\u78ba\u7acb\u3057\u3001\u5c0f\u30bb\u30eb\u74b0\u5883\u306b\u304a\u3044\u3066\u3082\u5468\u6ce2\u6570\u5229\u7528\u52b9\u7387\u306e\u5411\u4e0a\u3092\u5b9f\u73fe\u3057\u307e\u3059\u3002<\/p>\n\n\n
\n<\/figure><\/div>\n\n\n<\/div>\n\n\n\n\u30ae\u30ac\u30d3\u30c3\u30c8\u7d1a\u306e\u8d85\u9ad8\u901f\u7121\u7ddaLAN\u306e\u5b9f\u73fe\u306b\u5411\u3051\u3066<\/h2>\n\n\n\n
\u30a4\u30e1\u30fc\u30b8\u56f3\u306e\u3088\u3046\u306b\u3001\u8d85\u9ad8\u901f\u30ae\u30ac\u30d3\u30c3\u30c8\u7121\u7ddaLAN\u30b7\u30b9\u30c6\u30e0\u306f\u3001\u30df\u30ea\u6ce2\u3092\u7528\u3044\u3066\u5ba4\u5185\u74b0\u5883\u306b\u304a\u3044\u3066Point-to-Multi Point\u3067\u6700\u5927\u4f1d\u9001\u901f\u5ea63Gbps\u3067\u9001\u53d7\u4fe1\u3092\u884c\u3046\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002
\u672c\u7814\u7a76\u3067\u306f\u300160GHz\u5e2f\u7121\u7ddaLAN\u306e\u8981\u7d20\u6280\u8853\u3092\u958b\u767a\u3057\u3001\u305d\u308c\u3092\u7d44\u307f\u5408\u305b\u305f\u8d85\u9ad8\u901f\u7121\u7ddaLAN\u30b7\u30b9\u30c6\u30e0\u306e\u7121\u7dda\u6a5f\uff08\u901a\u4fe1\u88c5\u7f6e\uff09\u3092\u69cb\u7bc9\u3057\u3066\u5b9f\u8a3c\u8a66\u9a13\u3092\u884c\u3044\u307e\u3057\u305f\u3002\u30df\u30ea\u6ce2\u3092\u7528\u3044\u305f3Gbps\u306e\u7121\u7ddaLAN\u306e\u5b9f\u8a3c\u8a66\u9a13\u306f\u56fd\u5185\u521d\u3068\u306a\u308a\u307e\u3059\u3002
\u307e\u305f\u3001\u4e0a\u8a18\u306e\u8d85\u9ad8\u901f\u901a\u4fe1\u3092\u53ef\u80fd\u306b\u3059\u308b\u305f\u3081\u3001\u4ee5\u4e0b\u306e\u6280\u8853\u3092\u65b0\u305f\u306b\u78ba\u7acb\u3057\u307e\u3057\u305f\u3002<\/p>\n\n\n
\n<\/figure><\/div>\n\n\n\u8d85\u9ad8\u901f\u901a\u4fe1\u3092\u53ef\u80fd\u306b\u3059\u308b\u65b0\u305f\u306a\u6280\u8853<\/h3>\n\n\n\n\n\n<\/figure><\/div><\/div>\n\n\n\n\n\u30a2\u30f3\u30c6\u30ca\u6280\u8853<\/strong>
\u5ba4\u5185\u3069\u3053\u3067\u3082\u9ad8\u901f\u901a\u4fe1\u304c\u3067\u304d\u308b\u3088\u3046\u306b\u3001\u30d3\u30fc\u30e0\u306e\u5411\u304d\u3092\u30b9\u30a4\u30c3\u30c1\u3067\u5207\u308a\u63db\u3048\u3089\u308c\u308b\u30a2\u30f3\u30c6\u30ca\u3092\u958b\u767a\u3057\u3001\u9ad8\u5229\u5f97\u304b\u3064\u5e83\u5e2f\u57df\u7279\u6027\u3092\u5b9f\u73fe\u3057\u307e\u3057\u305f\u3002<\/p>\n<\/div>\n<\/div>\n\n\n\n\n\n<\/figure><\/div><\/div>\n\n\n\n\n\u7121\u7dda\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u6280\u8853<\/strong>
\u9ad8\u901f\u8a08\u7b97\u6a5f\u3067\u3082\u89e3\u8aad\u3067\u304d\u306a\u3044\u3001\u60c5\u5831\u91cf\u7684\u306b\u5b89\u5168\u306a\u72ec\u81ea\u306e\u9375\u751f\u6210\u30fb\u5171\u6709\u6280\u8853\u3092\u958b\u767a\u3057\u3001\u9ad8\u3044\u5b89\u5168\u6027\u304c\u5f97\u3089\u308c\u308b\u3053\u3068\u3092\u5b9f\u8a3c\u3057\u307e\u3057\u305f\u3002<\/p>\n<\/div>\n<\/div>\n\n\n\n\n\n<\/figure><\/div><\/div>\n\n\n\n\n\u5909\u5fa9\u8abf\u56de\u8def\u6280\u8853<\/strong>
FSK\uff08frequency shift keying\uff09\u3068\u547c\u3070\u308c\u308b\u5909\u8abf\u65b9\u5f0f\u3092\u7528\u3044\u305fIC\u3092\u8a66\u4f5c\u3057\u3001\u3053\u308c\u3092\u7528\u3044\u306660GHz\u5e2f\u3067\u6700\u59275m\u306e\u4f1d\u9001\u5b9f\u9a13\u306b\u6210\u529f\u3057\u307e\u3057\u305f\u3002<\/p>\n<\/div>\n<\/div>\n\n\n\n\u4eca\u56de\u958b\u767a\u3057\u305f\u6280\u8853\u3092\u7528\u3044\u308b\u3053\u3068\u306b\u3088\u3063\u3066\u3001\u4e00\u822c\u5bb6\u5ead\u3084\u30aa\u30d5\u30a3\u30b9\u3001\u8857\u4e2d\u306e\u516c\u8846\u7121\u7ddaLAN\u306b\u304a\u3044\u3066\u3001\u3088\u308a\u5927\u5bb9\u91cf\u306e\u30c7\u30b8\u30bf\u30eb\u30b3\u30f3\u30c6\u30f3\u30c4\u3092\u6271\u3048\u308b\u3088\u3046\u306b\u306a\u308b\u3053\u3068\u304c\u671f\u5f85\u3055\u308c\u307e\u3059\u3002<\/p>\n\n\n\n
<\/div>\n\n\n\nICT\u6a5f\u5668\u5185\u306e\u30ef\u30a4\u30e4\u3092\u7121\u7dda\u901a\u4fe1\u306b\u3088\u308a\u64a4\u5ec3\u3057\u4f4eCO2\u6392\u51fa\u306b\u8ca2\u732e<\/h2>\n\n\n\n
ICT\u6a5f\u5668\u5185\u306e\u901a\u4fe1\u914d\u7dda\u306e\u30ef\u30a4\u30e4\u30ec\u30b9\u5316\u306b\u5411\u3051\uff0c\u672c\u7814\u7a76\u306b\u304a\u3044\u3066\u306f\u3001\u300c\u6709\u7dda\u3068\u540c\u7b49\u6027\u80fd\u3092\u78ba\u4fdd\u3057\u305f\u7121\u7dda\u901a\u4fe1\u300d\u3001\u300cCO2\u524a\u6e1b\u300d\uff0c\u300c\u6a5f\u5668\u5185\u8a2d\u7f6e\u300d\u3068\u3044\u30463\u3064\u306e\u8996\u70b9\u304b\u3089\u306e\u30a2\u30d7\u30ed\u30fc\u30c1\u306b\u3088\u308a\u7814\u7a76\u958b\u767a\u306b\u53d6\u308a\u7d44\u3093\u3067\u3044\u307e\u3059\u3002<\/p>\n\n\n\n
\u307e\u305a\u3001\u6709\u7dda\u3068\u540c\u7b49\u6027\u80fd\u3092\u78ba\u4fdd\u3059\u308b\u305f\u3081\uff0c\u3067\u304d\u308b\u3060\u3051\u591a\u304f\u306e\u60c5\u5831\u3092\u9001\u308b\u201cBest Effort\u578b\u201d\u3067\u306f\u306a\u304f\u3001\u4e00\u5b9a\u6642\u9593\u3067\u78ba\u5b9f\u306b\u60c5\u5831\u4f1d\u9001\u3092\u884c\u3046\u201cGuarantee\u578b\u201d\u306e\u9ad8\u4fe1\u983c\u6027\u7121\u7dda\u901a\u4fe1\u6280\u8853\u304c\u5fc5\u8981\u306b\u306a\u308a\u307e\u3059\u3002\u305d\u306e\u305f\u3081\u306b\u306f\u307e\u305a\u3001\u60f3\u5b9a\u3059\u308bICT\u6a5f\u5668\u306e\u6a21\u64ec\u7b50\u4f53\u3092\u7528\u3044\u305f\u96fb\u6ce2\u4f1d\u642c\u6e2c\u5b9a\u3068\u30b7\u30df\u30e5\u30ec\u30fc\u30b7\u30e7\u30f3\u306b\u3088\u3063\u3066\u3001\u6a5f\u5668\u5185\u4f1d\u642c\u74b0\u5883\u306e\u89e3\u6790\u3092\u884c\u3044\u307e\u3057\u305f\u3002\u73fe\u5728\u3001\u89e3\u6790\u3057\u305f\u7d50\u679c\u3092\u3082\u3068\u306b\u3001\u30b7\u30b9\u30c6\u30e0\u306b\u9069\u3057\u305f\u5468\u6ce2\u6570\u3092\u6c7a\u5b9a\u3057\u3001\u6a5f\u5668\u5185\u3068\u3044\u3046\u72ed\u7a7a\u9593\u306e\u74b0\u5883\u4e0b\u306b\u3042\u308b\u81a8\u5927\u306a\u6570\u306e\u30bb\u30f3\u30b5\u60c5\u5831\u3092\u52b9\u7387\u3088\u304f\u53ce\u96c6\u3059\u308b\u305f\u3081\u306e\u3001\u96c6\u4e2d\u30a2\u30af\u30bb\u30b9\u5236\u5fa1\u65b9\u5f0f\u306a\u3089\u3073\u306b\u9001\u53d7\u4fe1\u56de\u8def\u306e\u6700\u9069\u8a2d\u8a08\u3092\u9032\u3081\u3066\u3044\u307e\u3059\u3002<\/p>\n\n\n\n
\u6b21\u306b\u3001\u7701\u96fb\u529b\u30fbCO2\u524a\u6e1b\u306e\u89b3\u70b9\u304b\u3089\u3001\u5404\u7121\u7dda\u30e2\u30b8\u30e5\u30fc\u30eb\u3067\u306f\u5fb9\u5e95\u3057\u305f\u52d5\u4f5c\u30e2\u30fc\u30c9\u306e\u7cbe\u67fb\u3068\u8d85\u4f4e\u6d88\u8cbb\u96fb\u529b\u5316\u3092\u691c\u8a0e\u3057\u3066\u3044\u307e\u3059\u3002\u000b\u3000\u305d\u3057\u3066\u3053\u308c\u3089\u306e\u8981\u7d20\u6280\u8853\u3092\u96c6\u7a4d\u3057\u3001ICT\u6a5f\u5668\u5185\u3068\u3044\u3046\u72ed\u7a7a\u9593\u306b\u8a2d\u7f6e\u3059\u308b\u305f\u3081\u306b\u3001\u6ce2\u9577\u306b\u5bfe\u3057\u3066\u5341\u5206\u5c0f\u3055\u3044\u8d85\u5c0f\u578b\u30a2\u30f3\u30c6\u30ca\u53ca\u3073\u5207\u624b\u30b5\u30a4\u30ba\u306e\u7121\u7dda\u30e2\u30b8\u30e5\u30fc\u30eb\u306e\u958b\u767a\u306b\u53d6\u308a\u7d44\u3093\u3067\u3044\u307e\u3059\u3002<\/p>\n\n\n\n
\uff13\u3064\u306e\u89b3\u70b9\u304b\u3089\u306e\u30a2\u30d7\u30ed\u30fc\u30c1<\/h3>\n\n\n\n<\/figure><\/div>\n\n\nICT\u6a5f\u5668\u5185\u90e8\u306e\u73fe\u72b6<\/h3>\n\n\n\n<\/figure><\/div>","protected":false},"excerpt":{"rendered":"\u7121\u7dda\u30b7\u30b9\u30c6\u30e0\u3067\u5468\u6ce2\u6570\u3092\u52b9\u7387\u3088\u304f\u878d\u901a\u30fb\u5171\u7528 2.4GHz\u5e2f\u306b\u4ee3\u8868\u3055\u308c\u308bISM\u5e2f\u3067\u306f\u7121\u7ddaLAN \uff08IEEE 802.11a\/b\/g\/n\uff09 \u3092\u306f\u3058\u3081\u3001\u30b3\u30fc\u30c9\u30ec\u30b9\u96fb\u8a71 \uff08WDCT\uff09\u3001\u30ef\u30a4\u30e4\u30ec\u30b9\u30de\u30a6\u30b9\u3084\u30ef\u30a4\u30e4\u30ec\u30b9\u30d8\u30c3\u30c9\u30d5\u30a9\u30f3\uff08Bl […]<\/p>\n","protected":false},"author":1,"featured_media":0,"parent":13,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"footnotes":"","vkexunit_cta_each_option":""},"class_list":["post-27","page","type-page","status-publish","hentry"],"_links":{"self":[{"href":"http:\/\/rpc249.wel.atr.jp\/wp-json\/wp\/v2\/pages\/27"}],"collection":[{"href":"http:\/\/rpc249.wel.atr.jp\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"http:\/\/rpc249.wel.atr.jp\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"http:\/\/rpc249.wel.atr.jp\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"http:\/\/rpc249.wel.atr.jp\/wp-json\/wp\/v2\/comments?post=27"}],"version-history":[{"count":44,"href":"http:\/\/rpc249.wel.atr.jp\/wp-json\/wp\/v2\/pages\/27\/revisions"}],"predecessor-version":[{"id":1795,"href":"http:\/\/rpc249.wel.atr.jp\/wp-json\/wp\/v2\/pages\/27\/revisions\/1795"}],"up":[{"embeddable":true,"href":"http:\/\/rpc249.wel.atr.jp\/wp-json\/wp\/v2\/pages\/13"}],"wp:attachment":[{"href":"http:\/\/rpc249.wel.atr.jp\/wp-json\/wp\/v2\/media?parent=27"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}
\u4f4e\u6f14\u7b97\u91cf\u9069\u5fdc\u7a7a\u9593\u4fe1\u53f7\u51e6\u7406\u65b9\u5f0f<\/h3>\n\n\n\n- \u7aef\u672b\u7528SDM\u9069\u5fdc\u4fe1\u53f7\u51e6\u7406\u304a\u3088\u3073\u7d20\u5b50\u6307\u5411\u6027\u5236\u5fa1\u65b9\u5f0f\u306e\u958b\u767a<\/li>
- \u7269\u7406\u30ec\u30a4\u30e4\u3001MAC\u30ec\u30a4\u30e4\u306e\u901a\u4fe1\u624b\u9806\u3092\u4e2d\u5fc3\u3068\u3059\u308b\u7121\u7dda\u901a\u4fe1\u65b9\u5f0f\u306e\u958b\u767a<\/li><\/ul>\n\n\n\n
\u96fb\u6ce2\u4f1d\u642c\u6a5f\u69cb\u306e\u89e3\u660e<\/h3>\n\n\n\n- \u79fb\u52d5\u3057\u306a\u304c\u3089\u306e\u4f1d\u642c\u8def\u6e2c\u5b9a\u3092\u5b9f\u73fe\u3059\u308b\u30ea\u30a2\u30eb\u30bf\u30a4\u30e0\u30d9\u30af\u30c8\u30eb\u30c1\u30e3\u30cd\u30eb\u30b5\u30a6\u30f3\u30c0\u306e\u958b\u767a<\/li><\/ul>\n\n\n\n
<\/figure><\/div>\n\n\n<\/div>\n\n\n\n\u300cM2M\u578b\u52d5\u7684\u7121\u7dda\u901a\u4fe1\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u69cb\u7bc9\u6280\u8853\u306e\u7814\u7a76\u958b\u767a\u300d\u300c\u6f0f\u6d29\u540c\u8ef8\u30b1\u30fc\u30d6\u30eb\u306b\u3088\u308b\u9ad8\u5bc6\u5ea6\u914d\u7f6e\u30ea\u30cb\u30a2\u30bb\u30ebMIMO\u30b7\u30b9\u30c6\u30e0\u306e\u7814\u7a76\u958b\u767a\u300d\u7b49<\/h2>\n\n\n\n\u6df7\u96d1\u3057\u305f\u72b6\u6cc1\u3067\u3082\u5feb\u9069\u306b\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u304c\u52d5\u4f5c\u3059\u308b\u7121\u7dda\u30cd\u30c3\u30c8\u30ef\u30fc\u30af<\/h3>\n\n\n\n
2.4GHz\u5e2f\u306e\u3088\u3046\u306b\u7528\u9014\u3084\u65b9\u5f0f\u304c\u7570\u306a\u308b\u8907\u6570\u306e\u7121\u7dda\u30b7\u30b9\u30c6\u30e0\u304c\u6df7\u5728\u3059\u308b\u74b0\u5883\u3067\u3001\u591a\u6570\u306e\u7121\u7dda\u6a5f\u5668\u3092\u53ce\u5bb9\u3057\u3001\u304b\u3064\u7dcf\u5408\u7684\u306b\u9ad8\u3044\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u54c1\u8cea\u3092\u63d0\u4f9b\u3059\u308b\u81ea\u5f8b\u578b\u7121\u7dda\u901a\u4fe1\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u306e\u78ba\u7acb\u3092\u76ee\u6307\u3057\u3066\u3044\u307e\u3059\u3002\u672c\u7814\u7a76\u3067\u306f\u3001\u300cQoE\u300d\u3068\u547c\u3070\u308c\u308b\u30e6\u30fc\u30b6\u306e\u4f53\u611f\u54c1\u8cea\u306b\u7740\u76ee\u3057\u3001\u5468\u56f2\u306e\u7121\u7dda\u74b0\u5883\u3092\u628a\u63e1\u3059\u308b\u30b9\u30de\u30fc\u30c8\u30bb\u30f3\u30b7\u30f3\u30b0\u6280\u8853\u3001QoE\u63a8\u5b9a\u6280\u8853\u3001QoE\u3092\u6700\u5927\u5316\u3059\u308b\u7121\u7dda\u30ea\u30bd\u30fc\u30b9\u5236\u5fa1\u6280\u8853\u3092\u958b\u767a\u3059\u308b\u3053\u3068\u3067\u3001\u6df7\u96d1\u3057\u305f\u72b6\u6cc1\u3067\u3082\u305d\u308c\u305e\u308c\u306e\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u304c\u5feb\u9069\u306b\u52d5\u4f5c\u3059\u308b\u7121\u7dda\u901a\u4fe1\u30b7\u30b9\u30c6\u30e0\u3092\u5b9f\u73fe\u3057\u307e\u3059\u3002\u3053\u306e\u3088\u3046\u306a\u30b7\u30b9\u30c6\u30e0\u306f\u3001\u707d\u5bb3\u7b49\u306e\u975e\u5e38\u6642\u3084\u533b\u7642\u73fe\u5834\u7b49\u306b\u304a\u3044\u3066\u81ea\u5f8b\u7684\u304b\u3064\u52d5\u7684\u306b\u904b\u7528\u3059\u308b\u6a5f\u5668\u9593\uff08M2M\uff09\u7121\u7dda\u901a\u4fe1\u30b7\u30b9\u30c6\u30e0\u3068\u3057\u3066\u306e\u5fdc\u7528\u3082\u671f\u5f85\u3055\u308c\u307e\u3059\u3002<\/p>\n\n\n
\n<\/figure><\/div>\n\n\n\u6f0f\u6d29\u540c\u8ef8\u30b1\u30fc\u30d6\u30eb\u3092\u5229\u7528\u3057\u9ad8\u901f\u30fb\u5b89\u5b9a\u901a\u4fe1\u3092\u5b9f\u73fe\u3059\u308b\u30ea\u30cb\u30a2\u30bb\u30eb\u7121\u7dda\u30a2\u30af\u30bb\u30b9\u6280\u8853<\/h3>\n\n\n\n
\u65b0\u5e79\u7dda\u5411\u3051\u30a4\u30f3\u30bf\u30fc\u30cd\u30c3\u30c8\u63a5\u7d9a\u30b5\u30fc\u30d3\u30b9\u3084\u5730\u4e0b\u8857\u30fb\u30c8\u30f3\u30cd\u30eb\u7b49\u3067\u306e\u643a\u5e2f\u96fb\u8a71\u306e\u4e0d\u611f\u5bfe\u7b56\u3068\u3057\u3066\u3001\u6f0f\u6d29\u540c\u8ef8\u30b1\u30fc\u30d6\u30eb\uff08LCX\uff09\u304c\u4f7f\u7528\u3055\u308c\u3066\u3044\u307e\u3059\u3002LCX\u306f\u30b1\u30fc\u30d6\u30eb\u306b\u6cbf\u3063\u3066\u30ea\u30cb\u30a2\u30bb\u30eb\u3092\u5f62\u6210\u3057\u5b89\u5b9a\u3057\u305f\u901a\u4fe1\u304c\u53ef\u80fd\u3068\u3044\u3046\u7279\u9577\u304c\u3042\u308a\u307e\u3059\u304c\u3001\u5897\u52a0\u3059\u308b\u901a\u4fe1\u91cf\u306b\u5bfe\u5fdc\u3059\u308b\u305f\u3081\u306e\u30b1\u30fc\u30d6\u30eb\u6577\u8a2d\u3084\u7dad\u6301\u30b3\u30b9\u30c8\u306e\u4f4e\u6e1b\u304c\u8ab2\u984c\u3068\u306a\u3063\u3066\u3044\u307e\u3059\u3002\u305d\u3053\u3067\u3001\u30b1\u30fc\u30d6\u30eb1\u672c\u5206\u306e\u6577\u8a2d\u30b3\u30b9\u30c8\u30672\uff5e4\u500d\u306e\u901a\u4fe1\u5bb9\u91cf\u3092\u5b9f\u73fe\u3059\u308b\u3053\u3068\u3092\u76ee\u6a19\u306b\u3001\u9ad8\u6027\u80fd\u591a\u82afLCX\u3092\u7528\u3044\u305fMIMO\u6280\u8853\u3084\u3001\u5b89\u5b9a\u3057\u305f\u901a\u4fe1\u54c1\u8cea\u3092\u63d0\u4f9b\u3059\u308b\u305f\u3081\u306b\u5fc5\u8981\u3068\u306a\u308b\u9ad8\u7cbe\u5ea6\u4f4d\u7f6e\u691c\u51fa\u6280\u8853\u306e\u7814\u7a76\u958b\u767a\u3092\u9032\u3081\u3066\u3044\u307e\u3059\u3002LCX\u3092\u7528\u3044\u305f\u30ea\u30cb\u30a2\u30bb\u30eb\u6280\u8853\u306f\u3001\u5f93\u6765\u306e\u7528\u9014\u306b\u52a0\u3048\u3001\u591a\u6570\u306e\u7aef\u672b\u304c\u9ad8\u5bc6\u5ea6\u306b\u5b58\u5728\u3059\u308b\u74b0\u5883\u3067\u306e\u65b0\u305f\u306a\u5f62\u614b\u306e\u8fd1\u8ddd\u96e2\u7121\u7dda\u901a\u4fe1\u30b7\u30b9\u30c6\u30e0\u3078\u306e\u5c55\u958b\u304c\u671f\u5f85\u3055\u308c\u3066\u3044\u307e\u3059\u3002<\/p>\n\n\n
\n<\/figure><\/div>\n\n\n\u7121\u7dda\u30b7\u30b9\u30c6\u30e0\u306e\u5229\u7528\u72b6\u6cc1\u8abf\u67fb\u3068\u30b3\u30f3\u30b5\u30eb\u30bf\u30f3\u30c8\u696d\u52d9<\/h3>\n\n\n\n
ISM\u5e2f\u7b49\u306e\u5229\u7528\u306e\u9ad8\u307e\u308a\u306b\u4f34\u3044\u3001\u3053\u306e\u5468\u6ce2\u6570\u5e2f\u57df\u3092\u8907\u6570\u306e\u7121\u7dda\u30b7\u30b9\u30c6\u30e0\u3067\u3044\u304b\u306b\u5171\u6709\u3059\u308b\u304b\u306f\u975e\u5e38\u306b\u91cd\u8981\u306a\u8ab2\u984c\u306b\u306a\u3063\u3066\u3044\u307e\u3059\u3002
\u6ce2\u52d5\u5de5\u5b66\u7814\u7a76\u6240\u3067\u306f\u7121\u7dda\u30b7\u30b9\u30c6\u30e0\u306e\u77e5\u8b58\u3001\u30b7\u30df\u30e5\u30ec\u30fc\u30b7\u30e7\u30f3\u304a\u3088\u3073\u6e2c\u5b9a\u30ce\u30a6\u30cf\u30a6\u3092\u3082\u3068\u306b\u7121\u7dda\u30b7\u30b9\u30c6\u30e0\u306e\u5229\u7528\u72b6\u6cc1\u3092\u8abf\u67fb\u3057\u3001\u3053\u308c\u3092\u3082\u3068\u306b\u3057\u305f\u30b3\u30f3\u30b5\u30eb\u30c6\u30fc\u30b7\u30e7\u30f3\u3092\u884c\u306a\u3063\u3066\u3044\u307e\u3059\u3002<\/p>\n\n\n\n
\u5178\u578b\u4f8b\u3067\u3042\u308b2.4GHz ISM\u5e2f\u306f\u3001\u30db\u30c3\u30c8\u30b9\u30dd\u30c3\u30c8\u30b5\u30fc\u30d3\u30b9\u3001\u30b9\u30de\u30fc\u30c8\u30d5\u30a9\u30f3\u3001\u30bf\u30d6\u30ec\u30c3\u30c8PC\u3001\u30e2\u30d0\u30a4\u30eb\u30eb\u30fc\u30bf\u7b49\u306e\u666e\u53ca\u306b\u3088\u308a\u3001\u305d\u306e\u9700\u8981\u304c\u76ca\u3005\u9ad8\u307e\u3063\u3066\u3044\u308b\u305f\u3081\u3001\u3053\u306e\u5468\u6ce2\u6570\u5e2f\u3092\u3088\u308a\u826f\u304f\u5229\u7528\u3059\u308b\u305f\u3081\u306e\u8abf\u67fb\u7b49\u3092\u884c\u3063\u3066\u3044\u307e\u3059\u3002\u307e\u305a\u7121\u7dda\u4fe1\u53f7\u3092\u5468\u6ce2\u6570\u8ef8\u3068\u6642\u9593\u8ef8\u304b\u3089\u540c\u6642\u306b\u89b3\u6e2c\u3059\u308b\u30b9\u30da\u30af\u30c8\u30ed\u30b0\u30e9\u30e0\u3092\u6e2c\u5b9a\u3057\u307e\u3059\u3002\u3055\u3089\u306b\u7121\u7dda\u6a5f\u9593\u3067\u4f1d\u9001\u3055\u308c\u308b\u30c8\u30e9\u30d5\u30a3\u30c3\u30af\u3092\u89b3\u6e2c\u3057\u3001\u96fb\u6ce2\u306e\u5229\u7528\u72b6\u6cc1\u3092\u7dcf\u5408\u7684\u306b\u898b\u3048\u308b\u5316\u3057\u307e\u3059\u3002\u3053\u308c\u3089\u306e\u7d50\u679c\u304b\u3089\u5468\u6ce2\u6570\u306e\u5229\u7528\u52b9\u7387\u3001\u7121\u7dda\u30b7\u30b9\u30c6\u30e0\u9593\u306e\u5e72\u6e09\u3001\u30e6\u30fc\u30b6\u30b9\u30eb\u30fc\u30d7\u30c3\u30c8\u7b49\u3092\u8abf\u67fb\u3057\u307e\u3059\u3002
\u3053\u306e\u3088\u3046\u306b\u3057\u3066\u73fe\u72b6\u3092\u628a\u63e1\u3057\u3001\u8a2d\u7f6e\u8005\u3084\u5229\u7528\u8005\u306e\u7570\u306a\u308b\u8907\u6570\u306e\u7121\u7ddaLAN\u3084Bluetooth\u3001\u30b3\u30fc\u30c9\u30ec\u30b9\u96fb\u8a71\u3001\u96fb\u5b50\u30ec\u30f3\u30b8\u7b49\u304c\u5171\u5b58\u3059\u308b\u74b0\u5883\u3067\u306e\u901a\u4fe1\u54c1\u8cea\u306e\u5411\u4e0a\u306e\u305f\u3081\u306e\u52a9\u8a00\u3084\u63d0\u6848\u3092\u884c\u3063\u3066\u3044\u307e\u3059\u3002<\/p>\n\n\n
\n<\/figure><\/div>\n\n\n\u4e0a\u8a18\u4ee5\u5916\u306b\u53d7\u8a17\u3057\u3066\u3044\u308b\u30d7\u30ed\u30b8\u30a7\u30af\u30c8
<\/strong>\u30fb\u6226\u7565\u7684\u60c5\u5831\u901a\u4fe1\u7814\u7a76\u958b\u767a\u63a8\u9032\u5236\u5ea6\uff08SCOPE\uff09
\u3000\u300c\u8d85\u9ad8\u901f\u79fb\u52d5\u6642\u306e\u7121\u7dda\u901a\u4fe1\u901f\u5ea6\u5411\u4e0a\u306b\u5411\u3051\u305f\u53d7\u4fe1\u70b9\u79fb\u52d5\u578b\u7b49\u5316\u6280\u8853\u306e\u7814\u7a76\u958b\u767a\u300d
\u3000\u300c\u80fd\u52d5\u76843\u6b21\u5143\u901a\u4fe1\u30a8\u30ea\u30a2\u5236\u5fa1\u3092\u7528\u3044\u305f\u8907\u6570\u7121\u4eba\u822a\u7a7a\u6a5f\u306b\u3088\u308b\u540c\u6642\u89b3\u6e2c\u6280\u8853\u306e\u7814\u7a76\u958b\u767a\u300d<\/p>\n\n\n\n<\/div>\n\n\n\n\u975e\u7dda\u5f62MIMO\u6280\u8853<\/h2>\n\n\n\n\u975e\u7dda\u5f62MIMO\u6280\u8853\uff1a\u4fe1\u53f7\u3092\u7a7a\u9593\u7684\u306b\u591a\u91cd\u3059\u308b\u6280\u8853\u3092\u8ffd\u6c42<\/h3>\n\n\n\n
\u30b9\u30de\u30fc\u30c8\u30d5\u30a9\u30f3\u306e\u666e\u53ca\u7b49\u306b\u3088\u308a\u643a\u5e2f\u96fb\u8a71\u306e\u30c8\u30e9\u30d5\u30a3\u30c3\u30af\u9700\u8981\u304c\u7206\u767a\u7684\u306b\u9ad8\u307e\u308b\u4e2d\u3001\u3055\u3089\u306a\u308b\u5468\u6ce2\u6570\u5229\u7528\u52b9\u7387\u306e\u5411\u4e0a\u306e\u305f\u3081\u306b\u3001\u975e\u7dda\u5f62\u30de\u30eb\u30c1\u30e6\u30fc\u30b6MIMO\u6280\u8853\u306e\u7814\u7a76\u3092\u884c\u3063\u3066\u3044\u307e\u3059\u3002
\u30de\u30eb\u30c1\u30e6\u30fc\u30b6MIMO\u6280\u8853\u3068\u306f\u3001\u57fa\u5730\u5c40\u304b\u3089\u8907\u6570\u306e\u79fb\u52d5\u7aef\u672b\u3078\u306e\u96fb\u6ce2\u4f1d\u642c\u7d4c\u8def\u304c\u7570\u306a\u308b\u3053\u3068\u3092\u5229\u7528\u3057\u305f\u4fe1\u53f7\u306e\u7a7a\u9593\u591a\u91cd\u6280\u8853\u3067\u3001\u7dda\u5f62\u6f14\u7b97\u306b\u3088\u308b\u30de\u30eb\u30c1\u30e6\u30fc\u30b6MIMO\u6280\u8853\u306f\u65e2\u306b\u5b9f\u7528\u5316\u3055\u308c\u3066\u3044\u307e\u3059\u3002\u3057\u304b\u3057\u30d4\u30b3\u30bb\u30eb\u3001\u30d5\u30a7\u30e0\u30c8\u30bb\u30eb\u3068\u3044\u3063\u305f\u5c0f\u30bb\u30eb\u3067\u306f\u3001\u57fa\u5730\u5c40\u304b\u3089\u79fb\u52d5\u7aef\u672b\u3078\u306e\u898b\u901a\u3057\u6ce2\u304c\u652f\u914d\u7684\u306b\u306a\u308b\u3053\u3068\u304b\u3089\u5404\u96fb\u6ce2\u4f1d\u642c\u7d4c\u8def\u304c\u4f3c\u3066\u304d\u3066\u3057\u307e\u3044\u3001\u591a\u91cd\u3059\u308b\u4fe1\u53f7\u306e\u5206\u96e2\u304c\u56f0\u96e3\u306b\u306a\u308a\u307e\u3059\u3002
\u305d\u3053\u3067\u672c\u7814\u7a76\u3067\u306f\u975e\u7dda\u5f62\u6f14\u7b97\u3092\u7528\u3044\u305f\u9ad8\u6027\u80fd\u306a\u30de\u30eb\u30c1\u30e6\u30fc\u30b6MIMO\u6280\u8853\u3092\u78ba\u7acb\u3057\u3001\u5c0f\u30bb\u30eb\u74b0\u5883\u306b\u304a\u3044\u3066\u3082\u5468\u6ce2\u6570\u5229\u7528\u52b9\u7387\u306e\u5411\u4e0a\u3092\u5b9f\u73fe\u3057\u307e\u3059\u3002<\/p>\n\n\n
\n<\/figure><\/div>\n\n\n<\/div>\n\n\n\n\u30ae\u30ac\u30d3\u30c3\u30c8\u7d1a\u306e\u8d85\u9ad8\u901f\u7121\u7ddaLAN\u306e\u5b9f\u73fe\u306b\u5411\u3051\u3066<\/h2>\n\n\n\n
\u30a4\u30e1\u30fc\u30b8\u56f3\u306e\u3088\u3046\u306b\u3001\u8d85\u9ad8\u901f\u30ae\u30ac\u30d3\u30c3\u30c8\u7121\u7ddaLAN\u30b7\u30b9\u30c6\u30e0\u306f\u3001\u30df\u30ea\u6ce2\u3092\u7528\u3044\u3066\u5ba4\u5185\u74b0\u5883\u306b\u304a\u3044\u3066Point-to-Multi Point\u3067\u6700\u5927\u4f1d\u9001\u901f\u5ea63Gbps\u3067\u9001\u53d7\u4fe1\u3092\u884c\u3046\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002
\u672c\u7814\u7a76\u3067\u306f\u300160GHz\u5e2f\u7121\u7ddaLAN\u306e\u8981\u7d20\u6280\u8853\u3092\u958b\u767a\u3057\u3001\u305d\u308c\u3092\u7d44\u307f\u5408\u305b\u305f\u8d85\u9ad8\u901f\u7121\u7ddaLAN\u30b7\u30b9\u30c6\u30e0\u306e\u7121\u7dda\u6a5f\uff08\u901a\u4fe1\u88c5\u7f6e\uff09\u3092\u69cb\u7bc9\u3057\u3066\u5b9f\u8a3c\u8a66\u9a13\u3092\u884c\u3044\u307e\u3057\u305f\u3002\u30df\u30ea\u6ce2\u3092\u7528\u3044\u305f3Gbps\u306e\u7121\u7ddaLAN\u306e\u5b9f\u8a3c\u8a66\u9a13\u306f\u56fd\u5185\u521d\u3068\u306a\u308a\u307e\u3059\u3002
\u307e\u305f\u3001\u4e0a\u8a18\u306e\u8d85\u9ad8\u901f\u901a\u4fe1\u3092\u53ef\u80fd\u306b\u3059\u308b\u305f\u3081\u3001\u4ee5\u4e0b\u306e\u6280\u8853\u3092\u65b0\u305f\u306b\u78ba\u7acb\u3057\u307e\u3057\u305f\u3002<\/p>\n\n\n
\n<\/figure><\/div>\n\n\n\u8d85\u9ad8\u901f\u901a\u4fe1\u3092\u53ef\u80fd\u306b\u3059\u308b\u65b0\u305f\u306a\u6280\u8853<\/h3>\n\n\n\n\n\n<\/figure><\/div><\/div>\n\n\n\n\n\u30a2\u30f3\u30c6\u30ca\u6280\u8853<\/strong>
\u5ba4\u5185\u3069\u3053\u3067\u3082\u9ad8\u901f\u901a\u4fe1\u304c\u3067\u304d\u308b\u3088\u3046\u306b\u3001\u30d3\u30fc\u30e0\u306e\u5411\u304d\u3092\u30b9\u30a4\u30c3\u30c1\u3067\u5207\u308a\u63db\u3048\u3089\u308c\u308b\u30a2\u30f3\u30c6\u30ca\u3092\u958b\u767a\u3057\u3001\u9ad8\u5229\u5f97\u304b\u3064\u5e83\u5e2f\u57df\u7279\u6027\u3092\u5b9f\u73fe\u3057\u307e\u3057\u305f\u3002<\/p>\n<\/div>\n<\/div>\n\n\n\n\n\n<\/figure><\/div><\/div>\n\n\n\n\n\u7121\u7dda\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u6280\u8853<\/strong>
\u9ad8\u901f\u8a08\u7b97\u6a5f\u3067\u3082\u89e3\u8aad\u3067\u304d\u306a\u3044\u3001\u60c5\u5831\u91cf\u7684\u306b\u5b89\u5168\u306a\u72ec\u81ea\u306e\u9375\u751f\u6210\u30fb\u5171\u6709\u6280\u8853\u3092\u958b\u767a\u3057\u3001\u9ad8\u3044\u5b89\u5168\u6027\u304c\u5f97\u3089\u308c\u308b\u3053\u3068\u3092\u5b9f\u8a3c\u3057\u307e\u3057\u305f\u3002<\/p>\n<\/div>\n<\/div>\n\n\n\n\n\n<\/figure><\/div><\/div>\n\n\n\n\n\u5909\u5fa9\u8abf\u56de\u8def\u6280\u8853<\/strong>
FSK\uff08frequency shift keying\uff09\u3068\u547c\u3070\u308c\u308b\u5909\u8abf\u65b9\u5f0f\u3092\u7528\u3044\u305fIC\u3092\u8a66\u4f5c\u3057\u3001\u3053\u308c\u3092\u7528\u3044\u306660GHz\u5e2f\u3067\u6700\u59275m\u306e\u4f1d\u9001\u5b9f\u9a13\u306b\u6210\u529f\u3057\u307e\u3057\u305f\u3002<\/p>\n<\/div>\n<\/div>\n\n\n\n\u4eca\u56de\u958b\u767a\u3057\u305f\u6280\u8853\u3092\u7528\u3044\u308b\u3053\u3068\u306b\u3088\u3063\u3066\u3001\u4e00\u822c\u5bb6\u5ead\u3084\u30aa\u30d5\u30a3\u30b9\u3001\u8857\u4e2d\u306e\u516c\u8846\u7121\u7ddaLAN\u306b\u304a\u3044\u3066\u3001\u3088\u308a\u5927\u5bb9\u91cf\u306e\u30c7\u30b8\u30bf\u30eb\u30b3\u30f3\u30c6\u30f3\u30c4\u3092\u6271\u3048\u308b\u3088\u3046\u306b\u306a\u308b\u3053\u3068\u304c\u671f\u5f85\u3055\u308c\u307e\u3059\u3002<\/p>\n\n\n\n
<\/div>\n\n\n\nICT\u6a5f\u5668\u5185\u306e\u30ef\u30a4\u30e4\u3092\u7121\u7dda\u901a\u4fe1\u306b\u3088\u308a\u64a4\u5ec3\u3057\u4f4eCO2\u6392\u51fa\u306b\u8ca2\u732e<\/h2>\n\n\n\n
ICT\u6a5f\u5668\u5185\u306e\u901a\u4fe1\u914d\u7dda\u306e\u30ef\u30a4\u30e4\u30ec\u30b9\u5316\u306b\u5411\u3051\uff0c\u672c\u7814\u7a76\u306b\u304a\u3044\u3066\u306f\u3001\u300c\u6709\u7dda\u3068\u540c\u7b49\u6027\u80fd\u3092\u78ba\u4fdd\u3057\u305f\u7121\u7dda\u901a\u4fe1\u300d\u3001\u300cCO2\u524a\u6e1b\u300d\uff0c\u300c\u6a5f\u5668\u5185\u8a2d\u7f6e\u300d\u3068\u3044\u30463\u3064\u306e\u8996\u70b9\u304b\u3089\u306e\u30a2\u30d7\u30ed\u30fc\u30c1\u306b\u3088\u308a\u7814\u7a76\u958b\u767a\u306b\u53d6\u308a\u7d44\u3093\u3067\u3044\u307e\u3059\u3002<\/p>\n\n\n\n
\u307e\u305a\u3001\u6709\u7dda\u3068\u540c\u7b49\u6027\u80fd\u3092\u78ba\u4fdd\u3059\u308b\u305f\u3081\uff0c\u3067\u304d\u308b\u3060\u3051\u591a\u304f\u306e\u60c5\u5831\u3092\u9001\u308b\u201cBest Effort\u578b\u201d\u3067\u306f\u306a\u304f\u3001\u4e00\u5b9a\u6642\u9593\u3067\u78ba\u5b9f\u306b\u60c5\u5831\u4f1d\u9001\u3092\u884c\u3046\u201cGuarantee\u578b\u201d\u306e\u9ad8\u4fe1\u983c\u6027\u7121\u7dda\u901a\u4fe1\u6280\u8853\u304c\u5fc5\u8981\u306b\u306a\u308a\u307e\u3059\u3002\u305d\u306e\u305f\u3081\u306b\u306f\u307e\u305a\u3001\u60f3\u5b9a\u3059\u308bICT\u6a5f\u5668\u306e\u6a21\u64ec\u7b50\u4f53\u3092\u7528\u3044\u305f\u96fb\u6ce2\u4f1d\u642c\u6e2c\u5b9a\u3068\u30b7\u30df\u30e5\u30ec\u30fc\u30b7\u30e7\u30f3\u306b\u3088\u3063\u3066\u3001\u6a5f\u5668\u5185\u4f1d\u642c\u74b0\u5883\u306e\u89e3\u6790\u3092\u884c\u3044\u307e\u3057\u305f\u3002\u73fe\u5728\u3001\u89e3\u6790\u3057\u305f\u7d50\u679c\u3092\u3082\u3068\u306b\u3001\u30b7\u30b9\u30c6\u30e0\u306b\u9069\u3057\u305f\u5468\u6ce2\u6570\u3092\u6c7a\u5b9a\u3057\u3001\u6a5f\u5668\u5185\u3068\u3044\u3046\u72ed\u7a7a\u9593\u306e\u74b0\u5883\u4e0b\u306b\u3042\u308b\u81a8\u5927\u306a\u6570\u306e\u30bb\u30f3\u30b5\u60c5\u5831\u3092\u52b9\u7387\u3088\u304f\u53ce\u96c6\u3059\u308b\u305f\u3081\u306e\u3001\u96c6\u4e2d\u30a2\u30af\u30bb\u30b9\u5236\u5fa1\u65b9\u5f0f\u306a\u3089\u3073\u306b\u9001\u53d7\u4fe1\u56de\u8def\u306e\u6700\u9069\u8a2d\u8a08\u3092\u9032\u3081\u3066\u3044\u307e\u3059\u3002<\/p>\n\n\n\n
\u6b21\u306b\u3001\u7701\u96fb\u529b\u30fbCO2\u524a\u6e1b\u306e\u89b3\u70b9\u304b\u3089\u3001\u5404\u7121\u7dda\u30e2\u30b8\u30e5\u30fc\u30eb\u3067\u306f\u5fb9\u5e95\u3057\u305f\u52d5\u4f5c\u30e2\u30fc\u30c9\u306e\u7cbe\u67fb\u3068\u8d85\u4f4e\u6d88\u8cbb\u96fb\u529b\u5316\u3092\u691c\u8a0e\u3057\u3066\u3044\u307e\u3059\u3002\u000b\u3000\u305d\u3057\u3066\u3053\u308c\u3089\u306e\u8981\u7d20\u6280\u8853\u3092\u96c6\u7a4d\u3057\u3001ICT\u6a5f\u5668\u5185\u3068\u3044\u3046\u72ed\u7a7a\u9593\u306b\u8a2d\u7f6e\u3059\u308b\u305f\u3081\u306b\u3001\u6ce2\u9577\u306b\u5bfe\u3057\u3066\u5341\u5206\u5c0f\u3055\u3044\u8d85\u5c0f\u578b\u30a2\u30f3\u30c6\u30ca\u53ca\u3073\u5207\u624b\u30b5\u30a4\u30ba\u306e\u7121\u7dda\u30e2\u30b8\u30e5\u30fc\u30eb\u306e\u958b\u767a\u306b\u53d6\u308a\u7d44\u3093\u3067\u3044\u307e\u3059\u3002<\/p>\n\n\n\n
\uff13\u3064\u306e\u89b3\u70b9\u304b\u3089\u306e\u30a2\u30d7\u30ed\u30fc\u30c1<\/h3>\n\n\n\n<\/figure><\/div>\n\n\nICT\u6a5f\u5668\u5185\u90e8\u306e\u73fe\u72b6<\/h3>\n\n\n\n<\/figure><\/div>","protected":false},"excerpt":{"rendered":"\u7121\u7dda\u30b7\u30b9\u30c6\u30e0\u3067\u5468\u6ce2\u6570\u3092\u52b9\u7387\u3088\u304f\u878d\u901a\u30fb\u5171\u7528 2.4GHz\u5e2f\u306b\u4ee3\u8868\u3055\u308c\u308bISM\u5e2f\u3067\u306f\u7121\u7ddaLAN \uff08IEEE 802.11a\/b\/g\/n\uff09 \u3092\u306f\u3058\u3081\u3001\u30b3\u30fc\u30c9\u30ec\u30b9\u96fb\u8a71 \uff08WDCT\uff09\u3001\u30ef\u30a4\u30e4\u30ec\u30b9\u30de\u30a6\u30b9\u3084\u30ef\u30a4\u30e4\u30ec\u30b9\u30d8\u30c3\u30c9\u30d5\u30a9\u30f3\uff08Bl […]<\/p>\n","protected":false},"author":1,"featured_media":0,"parent":13,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"footnotes":"","vkexunit_cta_each_option":""},"class_list":["post-27","page","type-page","status-publish","hentry"],"_links":{"self":[{"href":"http:\/\/rpc249.wel.atr.jp\/wp-json\/wp\/v2\/pages\/27"}],"collection":[{"href":"http:\/\/rpc249.wel.atr.jp\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"http:\/\/rpc249.wel.atr.jp\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"http:\/\/rpc249.wel.atr.jp\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"http:\/\/rpc249.wel.atr.jp\/wp-json\/wp\/v2\/comments?post=27"}],"version-history":[{"count":44,"href":"http:\/\/rpc249.wel.atr.jp\/wp-json\/wp\/v2\/pages\/27\/revisions"}],"predecessor-version":[{"id":1795,"href":"http:\/\/rpc249.wel.atr.jp\/wp-json\/wp\/v2\/pages\/27\/revisions\/1795"}],"up":[{"embeddable":true,"href":"http:\/\/rpc249.wel.atr.jp\/wp-json\/wp\/v2\/pages\/13"}],"wp:attachment":[{"href":"http:\/\/rpc249.wel.atr.jp\/wp-json\/wp\/v2\/media?parent=27"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}
\u96fb\u6ce2\u4f1d\u642c\u6a5f\u69cb\u306e\u89e3\u660e<\/h3>\n\n\n\n- \u79fb\u52d5\u3057\u306a\u304c\u3089\u306e\u4f1d\u642c\u8def\u6e2c\u5b9a\u3092\u5b9f\u73fe\u3059\u308b\u30ea\u30a2\u30eb\u30bf\u30a4\u30e0\u30d9\u30af\u30c8\u30eb\u30c1\u30e3\u30cd\u30eb\u30b5\u30a6\u30f3\u30c0\u306e\u958b\u767a<\/li><\/ul>\n\n\n\n
<\/figure><\/div>\n\n\n<\/div>\n\n\n\n\u300cM2M\u578b\u52d5\u7684\u7121\u7dda\u901a\u4fe1\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u69cb\u7bc9\u6280\u8853\u306e\u7814\u7a76\u958b\u767a\u300d\u300c\u6f0f\u6d29\u540c\u8ef8\u30b1\u30fc\u30d6\u30eb\u306b\u3088\u308b\u9ad8\u5bc6\u5ea6\u914d\u7f6e\u30ea\u30cb\u30a2\u30bb\u30ebMIMO\u30b7\u30b9\u30c6\u30e0\u306e\u7814\u7a76\u958b\u767a\u300d\u7b49<\/h2>\n\n\n\n\u6df7\u96d1\u3057\u305f\u72b6\u6cc1\u3067\u3082\u5feb\u9069\u306b\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u304c\u52d5\u4f5c\u3059\u308b\u7121\u7dda\u30cd\u30c3\u30c8\u30ef\u30fc\u30af<\/h3>\n\n\n\n
2.4GHz\u5e2f\u306e\u3088\u3046\u306b\u7528\u9014\u3084\u65b9\u5f0f\u304c\u7570\u306a\u308b\u8907\u6570\u306e\u7121\u7dda\u30b7\u30b9\u30c6\u30e0\u304c\u6df7\u5728\u3059\u308b\u74b0\u5883\u3067\u3001\u591a\u6570\u306e\u7121\u7dda\u6a5f\u5668\u3092\u53ce\u5bb9\u3057\u3001\u304b\u3064\u7dcf\u5408\u7684\u306b\u9ad8\u3044\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u54c1\u8cea\u3092\u63d0\u4f9b\u3059\u308b\u81ea\u5f8b\u578b\u7121\u7dda\u901a\u4fe1\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u306e\u78ba\u7acb\u3092\u76ee\u6307\u3057\u3066\u3044\u307e\u3059\u3002\u672c\u7814\u7a76\u3067\u306f\u3001\u300cQoE\u300d\u3068\u547c\u3070\u308c\u308b\u30e6\u30fc\u30b6\u306e\u4f53\u611f\u54c1\u8cea\u306b\u7740\u76ee\u3057\u3001\u5468\u56f2\u306e\u7121\u7dda\u74b0\u5883\u3092\u628a\u63e1\u3059\u308b\u30b9\u30de\u30fc\u30c8\u30bb\u30f3\u30b7\u30f3\u30b0\u6280\u8853\u3001QoE\u63a8\u5b9a\u6280\u8853\u3001QoE\u3092\u6700\u5927\u5316\u3059\u308b\u7121\u7dda\u30ea\u30bd\u30fc\u30b9\u5236\u5fa1\u6280\u8853\u3092\u958b\u767a\u3059\u308b\u3053\u3068\u3067\u3001\u6df7\u96d1\u3057\u305f\u72b6\u6cc1\u3067\u3082\u305d\u308c\u305e\u308c\u306e\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u304c\u5feb\u9069\u306b\u52d5\u4f5c\u3059\u308b\u7121\u7dda\u901a\u4fe1\u30b7\u30b9\u30c6\u30e0\u3092\u5b9f\u73fe\u3057\u307e\u3059\u3002\u3053\u306e\u3088\u3046\u306a\u30b7\u30b9\u30c6\u30e0\u306f\u3001\u707d\u5bb3\u7b49\u306e\u975e\u5e38\u6642\u3084\u533b\u7642\u73fe\u5834\u7b49\u306b\u304a\u3044\u3066\u81ea\u5f8b\u7684\u304b\u3064\u52d5\u7684\u306b\u904b\u7528\u3059\u308b\u6a5f\u5668\u9593\uff08M2M\uff09\u7121\u7dda\u901a\u4fe1\u30b7\u30b9\u30c6\u30e0\u3068\u3057\u3066\u306e\u5fdc\u7528\u3082\u671f\u5f85\u3055\u308c\u307e\u3059\u3002<\/p>\n\n\n
\n<\/figure><\/div>\n\n\n\u6f0f\u6d29\u540c\u8ef8\u30b1\u30fc\u30d6\u30eb\u3092\u5229\u7528\u3057\u9ad8\u901f\u30fb\u5b89\u5b9a\u901a\u4fe1\u3092\u5b9f\u73fe\u3059\u308b\u30ea\u30cb\u30a2\u30bb\u30eb\u7121\u7dda\u30a2\u30af\u30bb\u30b9\u6280\u8853<\/h3>\n\n\n\n
\u65b0\u5e79\u7dda\u5411\u3051\u30a4\u30f3\u30bf\u30fc\u30cd\u30c3\u30c8\u63a5\u7d9a\u30b5\u30fc\u30d3\u30b9\u3084\u5730\u4e0b\u8857\u30fb\u30c8\u30f3\u30cd\u30eb\u7b49\u3067\u306e\u643a\u5e2f\u96fb\u8a71\u306e\u4e0d\u611f\u5bfe\u7b56\u3068\u3057\u3066\u3001\u6f0f\u6d29\u540c\u8ef8\u30b1\u30fc\u30d6\u30eb\uff08LCX\uff09\u304c\u4f7f\u7528\u3055\u308c\u3066\u3044\u307e\u3059\u3002LCX\u306f\u30b1\u30fc\u30d6\u30eb\u306b\u6cbf\u3063\u3066\u30ea\u30cb\u30a2\u30bb\u30eb\u3092\u5f62\u6210\u3057\u5b89\u5b9a\u3057\u305f\u901a\u4fe1\u304c\u53ef\u80fd\u3068\u3044\u3046\u7279\u9577\u304c\u3042\u308a\u307e\u3059\u304c\u3001\u5897\u52a0\u3059\u308b\u901a\u4fe1\u91cf\u306b\u5bfe\u5fdc\u3059\u308b\u305f\u3081\u306e\u30b1\u30fc\u30d6\u30eb\u6577\u8a2d\u3084\u7dad\u6301\u30b3\u30b9\u30c8\u306e\u4f4e\u6e1b\u304c\u8ab2\u984c\u3068\u306a\u3063\u3066\u3044\u307e\u3059\u3002\u305d\u3053\u3067\u3001\u30b1\u30fc\u30d6\u30eb1\u672c\u5206\u306e\u6577\u8a2d\u30b3\u30b9\u30c8\u30672\uff5e4\u500d\u306e\u901a\u4fe1\u5bb9\u91cf\u3092\u5b9f\u73fe\u3059\u308b\u3053\u3068\u3092\u76ee\u6a19\u306b\u3001\u9ad8\u6027\u80fd\u591a\u82afLCX\u3092\u7528\u3044\u305fMIMO\u6280\u8853\u3084\u3001\u5b89\u5b9a\u3057\u305f\u901a\u4fe1\u54c1\u8cea\u3092\u63d0\u4f9b\u3059\u308b\u305f\u3081\u306b\u5fc5\u8981\u3068\u306a\u308b\u9ad8\u7cbe\u5ea6\u4f4d\u7f6e\u691c\u51fa\u6280\u8853\u306e\u7814\u7a76\u958b\u767a\u3092\u9032\u3081\u3066\u3044\u307e\u3059\u3002LCX\u3092\u7528\u3044\u305f\u30ea\u30cb\u30a2\u30bb\u30eb\u6280\u8853\u306f\u3001\u5f93\u6765\u306e\u7528\u9014\u306b\u52a0\u3048\u3001\u591a\u6570\u306e\u7aef\u672b\u304c\u9ad8\u5bc6\u5ea6\u306b\u5b58\u5728\u3059\u308b\u74b0\u5883\u3067\u306e\u65b0\u305f\u306a\u5f62\u614b\u306e\u8fd1\u8ddd\u96e2\u7121\u7dda\u901a\u4fe1\u30b7\u30b9\u30c6\u30e0\u3078\u306e\u5c55\u958b\u304c\u671f\u5f85\u3055\u308c\u3066\u3044\u307e\u3059\u3002<\/p>\n\n\n
\n<\/figure><\/div>\n\n\n\u7121\u7dda\u30b7\u30b9\u30c6\u30e0\u306e\u5229\u7528\u72b6\u6cc1\u8abf\u67fb\u3068\u30b3\u30f3\u30b5\u30eb\u30bf\u30f3\u30c8\u696d\u52d9<\/h3>\n\n\n\n
ISM\u5e2f\u7b49\u306e\u5229\u7528\u306e\u9ad8\u307e\u308a\u306b\u4f34\u3044\u3001\u3053\u306e\u5468\u6ce2\u6570\u5e2f\u57df\u3092\u8907\u6570\u306e\u7121\u7dda\u30b7\u30b9\u30c6\u30e0\u3067\u3044\u304b\u306b\u5171\u6709\u3059\u308b\u304b\u306f\u975e\u5e38\u306b\u91cd\u8981\u306a\u8ab2\u984c\u306b\u306a\u3063\u3066\u3044\u307e\u3059\u3002
\u6ce2\u52d5\u5de5\u5b66\u7814\u7a76\u6240\u3067\u306f\u7121\u7dda\u30b7\u30b9\u30c6\u30e0\u306e\u77e5\u8b58\u3001\u30b7\u30df\u30e5\u30ec\u30fc\u30b7\u30e7\u30f3\u304a\u3088\u3073\u6e2c\u5b9a\u30ce\u30a6\u30cf\u30a6\u3092\u3082\u3068\u306b\u7121\u7dda\u30b7\u30b9\u30c6\u30e0\u306e\u5229\u7528\u72b6\u6cc1\u3092\u8abf\u67fb\u3057\u3001\u3053\u308c\u3092\u3082\u3068\u306b\u3057\u305f\u30b3\u30f3\u30b5\u30eb\u30c6\u30fc\u30b7\u30e7\u30f3\u3092\u884c\u306a\u3063\u3066\u3044\u307e\u3059\u3002<\/p>\n\n\n\n
\u5178\u578b\u4f8b\u3067\u3042\u308b2.4GHz ISM\u5e2f\u306f\u3001\u30db\u30c3\u30c8\u30b9\u30dd\u30c3\u30c8\u30b5\u30fc\u30d3\u30b9\u3001\u30b9\u30de\u30fc\u30c8\u30d5\u30a9\u30f3\u3001\u30bf\u30d6\u30ec\u30c3\u30c8PC\u3001\u30e2\u30d0\u30a4\u30eb\u30eb\u30fc\u30bf\u7b49\u306e\u666e\u53ca\u306b\u3088\u308a\u3001\u305d\u306e\u9700\u8981\u304c\u76ca\u3005\u9ad8\u307e\u3063\u3066\u3044\u308b\u305f\u3081\u3001\u3053\u306e\u5468\u6ce2\u6570\u5e2f\u3092\u3088\u308a\u826f\u304f\u5229\u7528\u3059\u308b\u305f\u3081\u306e\u8abf\u67fb\u7b49\u3092\u884c\u3063\u3066\u3044\u307e\u3059\u3002\u307e\u305a\u7121\u7dda\u4fe1\u53f7\u3092\u5468\u6ce2\u6570\u8ef8\u3068\u6642\u9593\u8ef8\u304b\u3089\u540c\u6642\u306b\u89b3\u6e2c\u3059\u308b\u30b9\u30da\u30af\u30c8\u30ed\u30b0\u30e9\u30e0\u3092\u6e2c\u5b9a\u3057\u307e\u3059\u3002\u3055\u3089\u306b\u7121\u7dda\u6a5f\u9593\u3067\u4f1d\u9001\u3055\u308c\u308b\u30c8\u30e9\u30d5\u30a3\u30c3\u30af\u3092\u89b3\u6e2c\u3057\u3001\u96fb\u6ce2\u306e\u5229\u7528\u72b6\u6cc1\u3092\u7dcf\u5408\u7684\u306b\u898b\u3048\u308b\u5316\u3057\u307e\u3059\u3002\u3053\u308c\u3089\u306e\u7d50\u679c\u304b\u3089\u5468\u6ce2\u6570\u306e\u5229\u7528\u52b9\u7387\u3001\u7121\u7dda\u30b7\u30b9\u30c6\u30e0\u9593\u306e\u5e72\u6e09\u3001\u30e6\u30fc\u30b6\u30b9\u30eb\u30fc\u30d7\u30c3\u30c8\u7b49\u3092\u8abf\u67fb\u3057\u307e\u3059\u3002
\u3053\u306e\u3088\u3046\u306b\u3057\u3066\u73fe\u72b6\u3092\u628a\u63e1\u3057\u3001\u8a2d\u7f6e\u8005\u3084\u5229\u7528\u8005\u306e\u7570\u306a\u308b\u8907\u6570\u306e\u7121\u7ddaLAN\u3084Bluetooth\u3001\u30b3\u30fc\u30c9\u30ec\u30b9\u96fb\u8a71\u3001\u96fb\u5b50\u30ec\u30f3\u30b8\u7b49\u304c\u5171\u5b58\u3059\u308b\u74b0\u5883\u3067\u306e\u901a\u4fe1\u54c1\u8cea\u306e\u5411\u4e0a\u306e\u305f\u3081\u306e\u52a9\u8a00\u3084\u63d0\u6848\u3092\u884c\u3063\u3066\u3044\u307e\u3059\u3002<\/p>\n\n\n
\n<\/figure><\/div>\n\n\n\u4e0a\u8a18\u4ee5\u5916\u306b\u53d7\u8a17\u3057\u3066\u3044\u308b\u30d7\u30ed\u30b8\u30a7\u30af\u30c8
<\/strong>\u30fb\u6226\u7565\u7684\u60c5\u5831\u901a\u4fe1\u7814\u7a76\u958b\u767a\u63a8\u9032\u5236\u5ea6\uff08SCOPE\uff09
\u3000\u300c\u8d85\u9ad8\u901f\u79fb\u52d5\u6642\u306e\u7121\u7dda\u901a\u4fe1\u901f\u5ea6\u5411\u4e0a\u306b\u5411\u3051\u305f\u53d7\u4fe1\u70b9\u79fb\u52d5\u578b\u7b49\u5316\u6280\u8853\u306e\u7814\u7a76\u958b\u767a\u300d
\u3000\u300c\u80fd\u52d5\u76843\u6b21\u5143\u901a\u4fe1\u30a8\u30ea\u30a2\u5236\u5fa1\u3092\u7528\u3044\u305f\u8907\u6570\u7121\u4eba\u822a\u7a7a\u6a5f\u306b\u3088\u308b\u540c\u6642\u89b3\u6e2c\u6280\u8853\u306e\u7814\u7a76\u958b\u767a\u300d<\/p>\n\n\n\n<\/div>\n\n\n\n\u975e\u7dda\u5f62MIMO\u6280\u8853<\/h2>\n\n\n\n\u975e\u7dda\u5f62MIMO\u6280\u8853\uff1a\u4fe1\u53f7\u3092\u7a7a\u9593\u7684\u306b\u591a\u91cd\u3059\u308b\u6280\u8853\u3092\u8ffd\u6c42<\/h3>\n\n\n\n
\u30b9\u30de\u30fc\u30c8\u30d5\u30a9\u30f3\u306e\u666e\u53ca\u7b49\u306b\u3088\u308a\u643a\u5e2f\u96fb\u8a71\u306e\u30c8\u30e9\u30d5\u30a3\u30c3\u30af\u9700\u8981\u304c\u7206\u767a\u7684\u306b\u9ad8\u307e\u308b\u4e2d\u3001\u3055\u3089\u306a\u308b\u5468\u6ce2\u6570\u5229\u7528\u52b9\u7387\u306e\u5411\u4e0a\u306e\u305f\u3081\u306b\u3001\u975e\u7dda\u5f62\u30de\u30eb\u30c1\u30e6\u30fc\u30b6MIMO\u6280\u8853\u306e\u7814\u7a76\u3092\u884c\u3063\u3066\u3044\u307e\u3059\u3002
\u30de\u30eb\u30c1\u30e6\u30fc\u30b6MIMO\u6280\u8853\u3068\u306f\u3001\u57fa\u5730\u5c40\u304b\u3089\u8907\u6570\u306e\u79fb\u52d5\u7aef\u672b\u3078\u306e\u96fb\u6ce2\u4f1d\u642c\u7d4c\u8def\u304c\u7570\u306a\u308b\u3053\u3068\u3092\u5229\u7528\u3057\u305f\u4fe1\u53f7\u306e\u7a7a\u9593\u591a\u91cd\u6280\u8853\u3067\u3001\u7dda\u5f62\u6f14\u7b97\u306b\u3088\u308b\u30de\u30eb\u30c1\u30e6\u30fc\u30b6MIMO\u6280\u8853\u306f\u65e2\u306b\u5b9f\u7528\u5316\u3055\u308c\u3066\u3044\u307e\u3059\u3002\u3057\u304b\u3057\u30d4\u30b3\u30bb\u30eb\u3001\u30d5\u30a7\u30e0\u30c8\u30bb\u30eb\u3068\u3044\u3063\u305f\u5c0f\u30bb\u30eb\u3067\u306f\u3001\u57fa\u5730\u5c40\u304b\u3089\u79fb\u52d5\u7aef\u672b\u3078\u306e\u898b\u901a\u3057\u6ce2\u304c\u652f\u914d\u7684\u306b\u306a\u308b\u3053\u3068\u304b\u3089\u5404\u96fb\u6ce2\u4f1d\u642c\u7d4c\u8def\u304c\u4f3c\u3066\u304d\u3066\u3057\u307e\u3044\u3001\u591a\u91cd\u3059\u308b\u4fe1\u53f7\u306e\u5206\u96e2\u304c\u56f0\u96e3\u306b\u306a\u308a\u307e\u3059\u3002
\u305d\u3053\u3067\u672c\u7814\u7a76\u3067\u306f\u975e\u7dda\u5f62\u6f14\u7b97\u3092\u7528\u3044\u305f\u9ad8\u6027\u80fd\u306a\u30de\u30eb\u30c1\u30e6\u30fc\u30b6MIMO\u6280\u8853\u3092\u78ba\u7acb\u3057\u3001\u5c0f\u30bb\u30eb\u74b0\u5883\u306b\u304a\u3044\u3066\u3082\u5468\u6ce2\u6570\u5229\u7528\u52b9\u7387\u306e\u5411\u4e0a\u3092\u5b9f\u73fe\u3057\u307e\u3059\u3002<\/p>\n\n\n
\n<\/figure><\/div>\n\n\n<\/div>\n\n\n\n\u30ae\u30ac\u30d3\u30c3\u30c8\u7d1a\u306e\u8d85\u9ad8\u901f\u7121\u7ddaLAN\u306e\u5b9f\u73fe\u306b\u5411\u3051\u3066<\/h2>\n\n\n\n
\u30a4\u30e1\u30fc\u30b8\u56f3\u306e\u3088\u3046\u306b\u3001\u8d85\u9ad8\u901f\u30ae\u30ac\u30d3\u30c3\u30c8\u7121\u7ddaLAN\u30b7\u30b9\u30c6\u30e0\u306f\u3001\u30df\u30ea\u6ce2\u3092\u7528\u3044\u3066\u5ba4\u5185\u74b0\u5883\u306b\u304a\u3044\u3066Point-to-Multi Point\u3067\u6700\u5927\u4f1d\u9001\u901f\u5ea63Gbps\u3067\u9001\u53d7\u4fe1\u3092\u884c\u3046\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002
\u672c\u7814\u7a76\u3067\u306f\u300160GHz\u5e2f\u7121\u7ddaLAN\u306e\u8981\u7d20\u6280\u8853\u3092\u958b\u767a\u3057\u3001\u305d\u308c\u3092\u7d44\u307f\u5408\u305b\u305f\u8d85\u9ad8\u901f\u7121\u7ddaLAN\u30b7\u30b9\u30c6\u30e0\u306e\u7121\u7dda\u6a5f\uff08\u901a\u4fe1\u88c5\u7f6e\uff09\u3092\u69cb\u7bc9\u3057\u3066\u5b9f\u8a3c\u8a66\u9a13\u3092\u884c\u3044\u307e\u3057\u305f\u3002\u30df\u30ea\u6ce2\u3092\u7528\u3044\u305f3Gbps\u306e\u7121\u7ddaLAN\u306e\u5b9f\u8a3c\u8a66\u9a13\u306f\u56fd\u5185\u521d\u3068\u306a\u308a\u307e\u3059\u3002
\u307e\u305f\u3001\u4e0a\u8a18\u306e\u8d85\u9ad8\u901f\u901a\u4fe1\u3092\u53ef\u80fd\u306b\u3059\u308b\u305f\u3081\u3001\u4ee5\u4e0b\u306e\u6280\u8853\u3092\u65b0\u305f\u306b\u78ba\u7acb\u3057\u307e\u3057\u305f\u3002<\/p>\n\n\n
\n<\/figure><\/div>\n\n\n\u8d85\u9ad8\u901f\u901a\u4fe1\u3092\u53ef\u80fd\u306b\u3059\u308b\u65b0\u305f\u306a\u6280\u8853<\/h3>\n\n\n\n\n\n<\/figure><\/div><\/div>\n\n\n\n\n\u30a2\u30f3\u30c6\u30ca\u6280\u8853<\/strong>
\u5ba4\u5185\u3069\u3053\u3067\u3082\u9ad8\u901f\u901a\u4fe1\u304c\u3067\u304d\u308b\u3088\u3046\u306b\u3001\u30d3\u30fc\u30e0\u306e\u5411\u304d\u3092\u30b9\u30a4\u30c3\u30c1\u3067\u5207\u308a\u63db\u3048\u3089\u308c\u308b\u30a2\u30f3\u30c6\u30ca\u3092\u958b\u767a\u3057\u3001\u9ad8\u5229\u5f97\u304b\u3064\u5e83\u5e2f\u57df\u7279\u6027\u3092\u5b9f\u73fe\u3057\u307e\u3057\u305f\u3002<\/p>\n<\/div>\n<\/div>\n\n\n\n\n\n<\/figure><\/div><\/div>\n\n\n\n\n\u7121\u7dda\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u6280\u8853<\/strong>
\u9ad8\u901f\u8a08\u7b97\u6a5f\u3067\u3082\u89e3\u8aad\u3067\u304d\u306a\u3044\u3001\u60c5\u5831\u91cf\u7684\u306b\u5b89\u5168\u306a\u72ec\u81ea\u306e\u9375\u751f\u6210\u30fb\u5171\u6709\u6280\u8853\u3092\u958b\u767a\u3057\u3001\u9ad8\u3044\u5b89\u5168\u6027\u304c\u5f97\u3089\u308c\u308b\u3053\u3068\u3092\u5b9f\u8a3c\u3057\u307e\u3057\u305f\u3002<\/p>\n<\/div>\n<\/div>\n\n\n\n\n\n<\/figure><\/div><\/div>\n\n\n\n\n\u5909\u5fa9\u8abf\u56de\u8def\u6280\u8853<\/strong>
FSK\uff08frequency shift keying\uff09\u3068\u547c\u3070\u308c\u308b\u5909\u8abf\u65b9\u5f0f\u3092\u7528\u3044\u305fIC\u3092\u8a66\u4f5c\u3057\u3001\u3053\u308c\u3092\u7528\u3044\u306660GHz\u5e2f\u3067\u6700\u59275m\u306e\u4f1d\u9001\u5b9f\u9a13\u306b\u6210\u529f\u3057\u307e\u3057\u305f\u3002<\/p>\n<\/div>\n<\/div>\n\n\n\n\u4eca\u56de\u958b\u767a\u3057\u305f\u6280\u8853\u3092\u7528\u3044\u308b\u3053\u3068\u306b\u3088\u3063\u3066\u3001\u4e00\u822c\u5bb6\u5ead\u3084\u30aa\u30d5\u30a3\u30b9\u3001\u8857\u4e2d\u306e\u516c\u8846\u7121\u7ddaLAN\u306b\u304a\u3044\u3066\u3001\u3088\u308a\u5927\u5bb9\u91cf\u306e\u30c7\u30b8\u30bf\u30eb\u30b3\u30f3\u30c6\u30f3\u30c4\u3092\u6271\u3048\u308b\u3088\u3046\u306b\u306a\u308b\u3053\u3068\u304c\u671f\u5f85\u3055\u308c\u307e\u3059\u3002<\/p>\n\n\n\n
<\/div>\n\n\n\nICT\u6a5f\u5668\u5185\u306e\u30ef\u30a4\u30e4\u3092\u7121\u7dda\u901a\u4fe1\u306b\u3088\u308a\u64a4\u5ec3\u3057\u4f4eCO2\u6392\u51fa\u306b\u8ca2\u732e<\/h2>\n\n\n\n
ICT\u6a5f\u5668\u5185\u306e\u901a\u4fe1\u914d\u7dda\u306e\u30ef\u30a4\u30e4\u30ec\u30b9\u5316\u306b\u5411\u3051\uff0c\u672c\u7814\u7a76\u306b\u304a\u3044\u3066\u306f\u3001\u300c\u6709\u7dda\u3068\u540c\u7b49\u6027\u80fd\u3092\u78ba\u4fdd\u3057\u305f\u7121\u7dda\u901a\u4fe1\u300d\u3001\u300cCO2\u524a\u6e1b\u300d\uff0c\u300c\u6a5f\u5668\u5185\u8a2d\u7f6e\u300d\u3068\u3044\u30463\u3064\u306e\u8996\u70b9\u304b\u3089\u306e\u30a2\u30d7\u30ed\u30fc\u30c1\u306b\u3088\u308a\u7814\u7a76\u958b\u767a\u306b\u53d6\u308a\u7d44\u3093\u3067\u3044\u307e\u3059\u3002<\/p>\n\n\n\n
\u307e\u305a\u3001\u6709\u7dda\u3068\u540c\u7b49\u6027\u80fd\u3092\u78ba\u4fdd\u3059\u308b\u305f\u3081\uff0c\u3067\u304d\u308b\u3060\u3051\u591a\u304f\u306e\u60c5\u5831\u3092\u9001\u308b\u201cBest Effort\u578b\u201d\u3067\u306f\u306a\u304f\u3001\u4e00\u5b9a\u6642\u9593\u3067\u78ba\u5b9f\u306b\u60c5\u5831\u4f1d\u9001\u3092\u884c\u3046\u201cGuarantee\u578b\u201d\u306e\u9ad8\u4fe1\u983c\u6027\u7121\u7dda\u901a\u4fe1\u6280\u8853\u304c\u5fc5\u8981\u306b\u306a\u308a\u307e\u3059\u3002\u305d\u306e\u305f\u3081\u306b\u306f\u307e\u305a\u3001\u60f3\u5b9a\u3059\u308bICT\u6a5f\u5668\u306e\u6a21\u64ec\u7b50\u4f53\u3092\u7528\u3044\u305f\u96fb\u6ce2\u4f1d\u642c\u6e2c\u5b9a\u3068\u30b7\u30df\u30e5\u30ec\u30fc\u30b7\u30e7\u30f3\u306b\u3088\u3063\u3066\u3001\u6a5f\u5668\u5185\u4f1d\u642c\u74b0\u5883\u306e\u89e3\u6790\u3092\u884c\u3044\u307e\u3057\u305f\u3002\u73fe\u5728\u3001\u89e3\u6790\u3057\u305f\u7d50\u679c\u3092\u3082\u3068\u306b\u3001\u30b7\u30b9\u30c6\u30e0\u306b\u9069\u3057\u305f\u5468\u6ce2\u6570\u3092\u6c7a\u5b9a\u3057\u3001\u6a5f\u5668\u5185\u3068\u3044\u3046\u72ed\u7a7a\u9593\u306e\u74b0\u5883\u4e0b\u306b\u3042\u308b\u81a8\u5927\u306a\u6570\u306e\u30bb\u30f3\u30b5\u60c5\u5831\u3092\u52b9\u7387\u3088\u304f\u53ce\u96c6\u3059\u308b\u305f\u3081\u306e\u3001\u96c6\u4e2d\u30a2\u30af\u30bb\u30b9\u5236\u5fa1\u65b9\u5f0f\u306a\u3089\u3073\u306b\u9001\u53d7\u4fe1\u56de\u8def\u306e\u6700\u9069\u8a2d\u8a08\u3092\u9032\u3081\u3066\u3044\u307e\u3059\u3002<\/p>\n\n\n\n
\u6b21\u306b\u3001\u7701\u96fb\u529b\u30fbCO2\u524a\u6e1b\u306e\u89b3\u70b9\u304b\u3089\u3001\u5404\u7121\u7dda\u30e2\u30b8\u30e5\u30fc\u30eb\u3067\u306f\u5fb9\u5e95\u3057\u305f\u52d5\u4f5c\u30e2\u30fc\u30c9\u306e\u7cbe\u67fb\u3068\u8d85\u4f4e\u6d88\u8cbb\u96fb\u529b\u5316\u3092\u691c\u8a0e\u3057\u3066\u3044\u307e\u3059\u3002\u000b\u3000\u305d\u3057\u3066\u3053\u308c\u3089\u306e\u8981\u7d20\u6280\u8853\u3092\u96c6\u7a4d\u3057\u3001ICT\u6a5f\u5668\u5185\u3068\u3044\u3046\u72ed\u7a7a\u9593\u306b\u8a2d\u7f6e\u3059\u308b\u305f\u3081\u306b\u3001\u6ce2\u9577\u306b\u5bfe\u3057\u3066\u5341\u5206\u5c0f\u3055\u3044\u8d85\u5c0f\u578b\u30a2\u30f3\u30c6\u30ca\u53ca\u3073\u5207\u624b\u30b5\u30a4\u30ba\u306e\u7121\u7dda\u30e2\u30b8\u30e5\u30fc\u30eb\u306e\u958b\u767a\u306b\u53d6\u308a\u7d44\u3093\u3067\u3044\u307e\u3059\u3002<\/p>\n\n\n\n
\uff13\u3064\u306e\u89b3\u70b9\u304b\u3089\u306e\u30a2\u30d7\u30ed\u30fc\u30c1<\/h3>\n\n\n\n<\/figure><\/div>\n\n\nICT\u6a5f\u5668\u5185\u90e8\u306e\u73fe\u72b6<\/h3>\n\n\n\n<\/figure><\/div>","protected":false},"excerpt":{"rendered":"\u7121\u7dda\u30b7\u30b9\u30c6\u30e0\u3067\u5468\u6ce2\u6570\u3092\u52b9\u7387\u3088\u304f\u878d\u901a\u30fb\u5171\u7528 2.4GHz\u5e2f\u306b\u4ee3\u8868\u3055\u308c\u308bISM\u5e2f\u3067\u306f\u7121\u7ddaLAN \uff08IEEE 802.11a\/b\/g\/n\uff09 \u3092\u306f\u3058\u3081\u3001\u30b3\u30fc\u30c9\u30ec\u30b9\u96fb\u8a71 \uff08WDCT\uff09\u3001\u30ef\u30a4\u30e4\u30ec\u30b9\u30de\u30a6\u30b9\u3084\u30ef\u30a4\u30e4\u30ec\u30b9\u30d8\u30c3\u30c9\u30d5\u30a9\u30f3\uff08Bl […]<\/p>\n","protected":false},"author":1,"featured_media":0,"parent":13,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"footnotes":"","vkexunit_cta_each_option":""},"class_list":["post-27","page","type-page","status-publish","hentry"],"_links":{"self":[{"href":"http:\/\/rpc249.wel.atr.jp\/wp-json\/wp\/v2\/pages\/27"}],"collection":[{"href":"http:\/\/rpc249.wel.atr.jp\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"http:\/\/rpc249.wel.atr.jp\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"http:\/\/rpc249.wel.atr.jp\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"http:\/\/rpc249.wel.atr.jp\/wp-json\/wp\/v2\/comments?post=27"}],"version-history":[{"count":44,"href":"http:\/\/rpc249.wel.atr.jp\/wp-json\/wp\/v2\/pages\/27\/revisions"}],"predecessor-version":[{"id":1795,"href":"http:\/\/rpc249.wel.atr.jp\/wp-json\/wp\/v2\/pages\/27\/revisions\/1795"}],"up":[{"embeddable":true,"href":"http:\/\/rpc249.wel.atr.jp\/wp-json\/wp\/v2\/pages\/13"}],"wp:attachment":[{"href":"http:\/\/rpc249.wel.atr.jp\/wp-json\/wp\/v2\/media?parent=27"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}
<\/figure><\/div>\n\n\n\u300cM2M\u578b\u52d5\u7684\u7121\u7dda\u901a\u4fe1\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u69cb\u7bc9\u6280\u8853\u306e\u7814\u7a76\u958b\u767a\u300d\u300c\u6f0f\u6d29\u540c\u8ef8\u30b1\u30fc\u30d6\u30eb\u306b\u3088\u308b\u9ad8\u5bc6\u5ea6\u914d\u7f6e\u30ea\u30cb\u30a2\u30bb\u30ebMIMO\u30b7\u30b9\u30c6\u30e0\u306e\u7814\u7a76\u958b\u767a\u300d\u7b49<\/h2>\n\n\n\n\u6df7\u96d1\u3057\u305f\u72b6\u6cc1\u3067\u3082\u5feb\u9069\u306b\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u304c\u52d5\u4f5c\u3059\u308b\u7121\u7dda\u30cd\u30c3\u30c8\u30ef\u30fc\u30af<\/h3>\n\n\n\n
2.4GHz\u5e2f\u306e\u3088\u3046\u306b\u7528\u9014\u3084\u65b9\u5f0f\u304c\u7570\u306a\u308b\u8907\u6570\u306e\u7121\u7dda\u30b7\u30b9\u30c6\u30e0\u304c\u6df7\u5728\u3059\u308b\u74b0\u5883\u3067\u3001\u591a\u6570\u306e\u7121\u7dda\u6a5f\u5668\u3092\u53ce\u5bb9\u3057\u3001\u304b\u3064\u7dcf\u5408\u7684\u306b\u9ad8\u3044\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u54c1\u8cea\u3092\u63d0\u4f9b\u3059\u308b\u81ea\u5f8b\u578b\u7121\u7dda\u901a\u4fe1\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u306e\u78ba\u7acb\u3092\u76ee\u6307\u3057\u3066\u3044\u307e\u3059\u3002\u672c\u7814\u7a76\u3067\u306f\u3001\u300cQoE\u300d\u3068\u547c\u3070\u308c\u308b\u30e6\u30fc\u30b6\u306e\u4f53\u611f\u54c1\u8cea\u306b\u7740\u76ee\u3057\u3001\u5468\u56f2\u306e\u7121\u7dda\u74b0\u5883\u3092\u628a\u63e1\u3059\u308b\u30b9\u30de\u30fc\u30c8\u30bb\u30f3\u30b7\u30f3\u30b0\u6280\u8853\u3001QoE\u63a8\u5b9a\u6280\u8853\u3001QoE\u3092\u6700\u5927\u5316\u3059\u308b\u7121\u7dda\u30ea\u30bd\u30fc\u30b9\u5236\u5fa1\u6280\u8853\u3092\u958b\u767a\u3059\u308b\u3053\u3068\u3067\u3001\u6df7\u96d1\u3057\u305f\u72b6\u6cc1\u3067\u3082\u305d\u308c\u305e\u308c\u306e\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u304c\u5feb\u9069\u306b\u52d5\u4f5c\u3059\u308b\u7121\u7dda\u901a\u4fe1\u30b7\u30b9\u30c6\u30e0\u3092\u5b9f\u73fe\u3057\u307e\u3059\u3002\u3053\u306e\u3088\u3046\u306a\u30b7\u30b9\u30c6\u30e0\u306f\u3001\u707d\u5bb3\u7b49\u306e\u975e\u5e38\u6642\u3084\u533b\u7642\u73fe\u5834\u7b49\u306b\u304a\u3044\u3066\u81ea\u5f8b\u7684\u304b\u3064\u52d5\u7684\u306b\u904b\u7528\u3059\u308b\u6a5f\u5668\u9593\uff08M2M\uff09\u7121\u7dda\u901a\u4fe1\u30b7\u30b9\u30c6\u30e0\u3068\u3057\u3066\u306e\u5fdc\u7528\u3082\u671f\u5f85\u3055\u308c\u307e\u3059\u3002<\/p>\n\n\n
<\/figure><\/div>\n\n\n\u6f0f\u6d29\u540c\u8ef8\u30b1\u30fc\u30d6\u30eb\u3092\u5229\u7528\u3057\u9ad8\u901f\u30fb\u5b89\u5b9a\u901a\u4fe1\u3092\u5b9f\u73fe\u3059\u308b\u30ea\u30cb\u30a2\u30bb\u30eb\u7121\u7dda\u30a2\u30af\u30bb\u30b9\u6280\u8853<\/h3>\n\n\n\n
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<\/figure><\/div>\n\n\n\u7121\u7dda\u30b7\u30b9\u30c6\u30e0\u306e\u5229\u7528\u72b6\u6cc1\u8abf\u67fb\u3068\u30b3\u30f3\u30b5\u30eb\u30bf\u30f3\u30c8\u696d\u52d9<\/h3>\n\n\n\n
ISM\u5e2f\u7b49\u306e\u5229\u7528\u306e\u9ad8\u307e\u308a\u306b\u4f34\u3044\u3001\u3053\u306e\u5468\u6ce2\u6570\u5e2f\u57df\u3092\u8907\u6570\u306e\u7121\u7dda\u30b7\u30b9\u30c6\u30e0\u3067\u3044\u304b\u306b\u5171\u6709\u3059\u308b\u304b\u306f\u975e\u5e38\u306b\u91cd\u8981\u306a\u8ab2\u984c\u306b\u306a\u3063\u3066\u3044\u307e\u3059\u3002
\u6ce2\u52d5\u5de5\u5b66\u7814\u7a76\u6240\u3067\u306f\u7121\u7dda\u30b7\u30b9\u30c6\u30e0\u306e\u77e5\u8b58\u3001\u30b7\u30df\u30e5\u30ec\u30fc\u30b7\u30e7\u30f3\u304a\u3088\u3073\u6e2c\u5b9a\u30ce\u30a6\u30cf\u30a6\u3092\u3082\u3068\u306b\u7121\u7dda\u30b7\u30b9\u30c6\u30e0\u306e\u5229\u7528\u72b6\u6cc1\u3092\u8abf\u67fb\u3057\u3001\u3053\u308c\u3092\u3082\u3068\u306b\u3057\u305f\u30b3\u30f3\u30b5\u30eb\u30c6\u30fc\u30b7\u30e7\u30f3\u3092\u884c\u306a\u3063\u3066\u3044\u307e\u3059\u3002<\/p>\n\n\n\n
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<\/figure><\/div>\n\n\n\u4e0a\u8a18\u4ee5\u5916\u306b\u53d7\u8a17\u3057\u3066\u3044\u308b\u30d7\u30ed\u30b8\u30a7\u30af\u30c8 \u30b9\u30de\u30fc\u30c8\u30d5\u30a9\u30f3\u306e\u666e\u53ca\u7b49\u306b\u3088\u308a\u643a\u5e2f\u96fb\u8a71\u306e\u30c8\u30e9\u30d5\u30a3\u30c3\u30af\u9700\u8981\u304c\u7206\u767a\u7684\u306b\u9ad8\u307e\u308b\u4e2d\u3001\u3055\u3089\u306a\u308b\u5468\u6ce2\u6570\u5229\u7528\u52b9\u7387\u306e\u5411\u4e0a\u306e\u305f\u3081\u306b\u3001\u975e\u7dda\u5f62\u30de\u30eb\u30c1\u30e6\u30fc\u30b6MIMO\u6280\u8853\u306e\u7814\u7a76\u3092\u884c\u3063\u3066\u3044\u307e\u3059\u3002 \u30a4\u30e1\u30fc\u30b8\u56f3\u306e\u3088\u3046\u306b\u3001\u8d85\u9ad8\u901f\u30ae\u30ac\u30d3\u30c3\u30c8\u7121\u7ddaLAN\u30b7\u30b9\u30c6\u30e0\u306f\u3001\u30df\u30ea\u6ce2\u3092\u7528\u3044\u3066\u5ba4\u5185\u74b0\u5883\u306b\u304a\u3044\u3066Point-to-Multi Point\u3067\u6700\u5927\u4f1d\u9001\u901f\u5ea63Gbps\u3067\u9001\u53d7\u4fe1\u3092\u884c\u3046\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002 \u30a2\u30f3\u30c6\u30ca\u6280\u8853<\/strong> \u7121\u7dda\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u6280\u8853<\/strong> \u5909\u5fa9\u8abf\u56de\u8def\u6280\u8853<\/strong> \u4eca\u56de\u958b\u767a\u3057\u305f\u6280\u8853\u3092\u7528\u3044\u308b\u3053\u3068\u306b\u3088\u3063\u3066\u3001\u4e00\u822c\u5bb6\u5ead\u3084\u30aa\u30d5\u30a3\u30b9\u3001\u8857\u4e2d\u306e\u516c\u8846\u7121\u7ddaLAN\u306b\u304a\u3044\u3066\u3001\u3088\u308a\u5927\u5bb9\u91cf\u306e\u30c7\u30b8\u30bf\u30eb\u30b3\u30f3\u30c6\u30f3\u30c4\u3092\u6271\u3048\u308b\u3088\u3046\u306b\u306a\u308b\u3053\u3068\u304c\u671f\u5f85\u3055\u308c\u307e\u3059\u3002<\/p>\n\n\n\n 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2.4GHz\u5e2f\u306b\u4ee3\u8868\u3055\u308c\u308bISM\u5e2f\u3067\u306f\u7121\u7ddaLAN \uff08IEEE 802.11a\/b\/g\/n\uff09 \u3092\u306f\u3058\u3081\u3001\u30b3\u30fc\u30c9\u30ec\u30b9\u96fb\u8a71 \uff08WDCT\uff09\u3001\u30ef\u30a4\u30e4\u30ec\u30b9\u30de\u30a6\u30b9\u3084\u30ef\u30a4\u30e4\u30ec\u30b9\u30d8\u30c3\u30c9\u30d5\u30a9\u30f3\uff08Bl 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<\/strong>\u30fb\u6226\u7565\u7684\u60c5\u5831\u901a\u4fe1\u7814\u7a76\u958b\u767a\u63a8\u9032\u5236\u5ea6\uff08SCOPE\uff09
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\u3000\u300c\u80fd\u52d5\u76843\u6b21\u5143\u901a\u4fe1\u30a8\u30ea\u30a2\u5236\u5fa1\u3092\u7528\u3044\u305f\u8907\u6570\u7121\u4eba\u822a\u7a7a\u6a5f\u306b\u3088\u308b\u540c\u6642\u89b3\u6e2c\u6280\u8853\u306e\u7814\u7a76\u958b\u767a\u300d<\/p>\n\n\n\n\u975e\u7dda\u5f62MIMO\u6280\u8853<\/h2>\n\n\n\n
\u975e\u7dda\u5f62MIMO\u6280\u8853\uff1a\u4fe1\u53f7\u3092\u7a7a\u9593\u7684\u306b\u591a\u91cd\u3059\u308b\u6280\u8853\u3092\u8ffd\u6c42<\/h3>\n\n\n\n
\u30de\u30eb\u30c1\u30e6\u30fc\u30b6MIMO\u6280\u8853\u3068\u306f\u3001\u57fa\u5730\u5c40\u304b\u3089\u8907\u6570\u306e\u79fb\u52d5\u7aef\u672b\u3078\u306e\u96fb\u6ce2\u4f1d\u642c\u7d4c\u8def\u304c\u7570\u306a\u308b\u3053\u3068\u3092\u5229\u7528\u3057\u305f\u4fe1\u53f7\u306e\u7a7a\u9593\u591a\u91cd\u6280\u8853\u3067\u3001\u7dda\u5f62\u6f14\u7b97\u306b\u3088\u308b\u30de\u30eb\u30c1\u30e6\u30fc\u30b6MIMO\u6280\u8853\u306f\u65e2\u306b\u5b9f\u7528\u5316\u3055\u308c\u3066\u3044\u307e\u3059\u3002\u3057\u304b\u3057\u30d4\u30b3\u30bb\u30eb\u3001\u30d5\u30a7\u30e0\u30c8\u30bb\u30eb\u3068\u3044\u3063\u305f\u5c0f\u30bb\u30eb\u3067\u306f\u3001\u57fa\u5730\u5c40\u304b\u3089\u79fb\u52d5\u7aef\u672b\u3078\u306e\u898b\u901a\u3057\u6ce2\u304c\u652f\u914d\u7684\u306b\u306a\u308b\u3053\u3068\u304b\u3089\u5404\u96fb\u6ce2\u4f1d\u642c\u7d4c\u8def\u304c\u4f3c\u3066\u304d\u3066\u3057\u307e\u3044\u3001\u591a\u91cd\u3059\u308b\u4fe1\u53f7\u306e\u5206\u96e2\u304c\u56f0\u96e3\u306b\u306a\u308a\u307e\u3059\u3002
\u305d\u3053\u3067\u672c\u7814\u7a76\u3067\u306f\u975e\u7dda\u5f62\u6f14\u7b97\u3092\u7528\u3044\u305f\u9ad8\u6027\u80fd\u306a\u30de\u30eb\u30c1\u30e6\u30fc\u30b6MIMO\u6280\u8853\u3092\u78ba\u7acb\u3057\u3001\u5c0f\u30bb\u30eb\u74b0\u5883\u306b\u304a\u3044\u3066\u3082\u5468\u6ce2\u6570\u5229\u7528\u52b9\u7387\u306e\u5411\u4e0a\u3092\u5b9f\u73fe\u3057\u307e\u3059\u3002<\/p>\n\n\n<\/figure><\/div>\n\n\n\u30ae\u30ac\u30d3\u30c3\u30c8\u7d1a\u306e\u8d85\u9ad8\u901f\u7121\u7ddaLAN\u306e\u5b9f\u73fe\u306b\u5411\u3051\u3066<\/h2>\n\n\n\n
\u672c\u7814\u7a76\u3067\u306f\u300160GHz\u5e2f\u7121\u7ddaLAN\u306e\u8981\u7d20\u6280\u8853\u3092\u958b\u767a\u3057\u3001\u305d\u308c\u3092\u7d44\u307f\u5408\u305b\u305f\u8d85\u9ad8\u901f\u7121\u7ddaLAN\u30b7\u30b9\u30c6\u30e0\u306e\u7121\u7dda\u6a5f\uff08\u901a\u4fe1\u88c5\u7f6e\uff09\u3092\u69cb\u7bc9\u3057\u3066\u5b9f\u8a3c\u8a66\u9a13\u3092\u884c\u3044\u307e\u3057\u305f\u3002\u30df\u30ea\u6ce2\u3092\u7528\u3044\u305f3Gbps\u306e\u7121\u7ddaLAN\u306e\u5b9f\u8a3c\u8a66\u9a13\u306f\u56fd\u5185\u521d\u3068\u306a\u308a\u307e\u3059\u3002
\u307e\u305f\u3001\u4e0a\u8a18\u306e\u8d85\u9ad8\u901f\u901a\u4fe1\u3092\u53ef\u80fd\u306b\u3059\u308b\u305f\u3081\u3001\u4ee5\u4e0b\u306e\u6280\u8853\u3092\u65b0\u305f\u306b\u78ba\u7acb\u3057\u307e\u3057\u305f\u3002<\/p>\n\n\n<\/figure><\/div>\n\n\n\u8d85\u9ad8\u901f\u901a\u4fe1\u3092\u53ef\u80fd\u306b\u3059\u308b\u65b0\u305f\u306a\u6280\u8853<\/h3>\n\n\n\n
<\/figure><\/div><\/div>\n\n\n\n
\u5ba4\u5185\u3069\u3053\u3067\u3082\u9ad8\u901f\u901a\u4fe1\u304c\u3067\u304d\u308b\u3088\u3046\u306b\u3001\u30d3\u30fc\u30e0\u306e\u5411\u304d\u3092\u30b9\u30a4\u30c3\u30c1\u3067\u5207\u308a\u63db\u3048\u3089\u308c\u308b\u30a2\u30f3\u30c6\u30ca\u3092\u958b\u767a\u3057\u3001\u9ad8\u5229\u5f97\u304b\u3064\u5e83\u5e2f\u57df\u7279\u6027\u3092\u5b9f\u73fe\u3057\u307e\u3057\u305f\u3002<\/p>\n<\/div>\n<\/div>\n\n\n\n<\/figure><\/div><\/div>\n\n\n\n
\u9ad8\u901f\u8a08\u7b97\u6a5f\u3067\u3082\u89e3\u8aad\u3067\u304d\u306a\u3044\u3001\u60c5\u5831\u91cf\u7684\u306b\u5b89\u5168\u306a\u72ec\u81ea\u306e\u9375\u751f\u6210\u30fb\u5171\u6709\u6280\u8853\u3092\u958b\u767a\u3057\u3001\u9ad8\u3044\u5b89\u5168\u6027\u304c\u5f97\u3089\u308c\u308b\u3053\u3068\u3092\u5b9f\u8a3c\u3057\u307e\u3057\u305f\u3002<\/p>\n<\/div>\n<\/div>\n\n\n\n<\/figure><\/div><\/div>\n\n\n\n
FSK\uff08frequency shift keying\uff09\u3068\u547c\u3070\u308c\u308b\u5909\u8abf\u65b9\u5f0f\u3092\u7528\u3044\u305fIC\u3092\u8a66\u4f5c\u3057\u3001\u3053\u308c\u3092\u7528\u3044\u306660GHz\u5e2f\u3067\u6700\u59275m\u306e\u4f1d\u9001\u5b9f\u9a13\u306b\u6210\u529f\u3057\u307e\u3057\u305f\u3002<\/p>\n<\/div>\n<\/div>\n\n\n\nICT\u6a5f\u5668\u5185\u306e\u30ef\u30a4\u30e4\u3092\u7121\u7dda\u901a\u4fe1\u306b\u3088\u308a\u64a4\u5ec3\u3057\u4f4eCO2\u6392\u51fa\u306b\u8ca2\u732e<\/h2>\n\n\n\n
\uff13\u3064\u306e\u89b3\u70b9\u304b\u3089\u306e\u30a2\u30d7\u30ed\u30fc\u30c1<\/h3>\n\n\n
<\/figure><\/div>\n\n\nICT\u6a5f\u5668\u5185\u90e8\u306e\u73fe\u72b6<\/h3>\n\n\n
<\/figure><\/div>","protected":false},"excerpt":{"rendered":"