{"id":1873,"date":"2010-12-28T13:24:53","date_gmt":"2010-12-28T06:24:53","guid":{"rendered":"http:\/\/www.yamagiwa2000.com\/blog\/?p=1873"},"modified":"2011-02-05T08:05:54","modified_gmt":"2011-02-05T01:05:54","slug":"%e7%84%a1%e7%b7%9alan-802-11n%e3%81%ae%e3%82%a2%e3%82%af%e3%82%bb%e3%82%b9%e3%83%9d%e3%82%a4%e3%83%b3%e3%83%88","status":"publish","type":"post","link":"https:\/\/www.yamagiwa2000.com\/blog\/?p=1873","title":{"rendered":"\u7121\u7ddaLAN 802.11n\u306e\u30a2\u30af\u30bb\u30b9\u30dd\u30a4\u30f3\u30c8"},"content":{"rendered":"<p>\u6700\u8fd1\u3044\u308d\u3044\u308d\u7269\u6b32\u304c\u51c4\u3044\u304c\u3001\u5bb6\u306e802.11b\/g\u306e\u7121\u7ddaLAN\u30eb\u30fc\u30bf\u306e\u8abf\u5b50\u304c\u60aa\u3044\u3002\u6709\u7dda\u306f\u554f\u984c\u306a\u304f\u30012,3\u6642\u9593\u306b\u4e00\u56de\u7121\u7ddaLAN\u306e\u30b7\u30b0\u30ca\u30eb\u304c\u4ed6\u306eiPad\u3084Andorid\u6a5f\u304b\u3089\u691c\u51fa\u3067\u304d\u306a\u304f\u306a\u308b\u3002<a href=\"http:\/\/www.netstumbler.com\/\" target=\"_blank\">Netstumbler<\/a>\u3067\u8abf\u3079\u3066\u307f\u305f\u304c\u3084\u306f\u308a\u96fb\u6ce2\u304c\u5f31\u3044\u8a33\u3067\u3082\u306a\u304f\u3001\u307e\u3063\u305f\u304f\u691c\u51fa\u3055\u308c\u306a\u3044\u3002\u306a\u3093\u304b\u58ca\u308c\u305f\u304b\uff1f<\/p>\n<p>\u3082\u3057\u8cb7\u3044\u63db\u3048\u308b\u306a\u3089\u3084\u3063\u3071\u308a802.11n\u306e\u3082\u306e\u3092\u3001\u3068\u8003\u3048\u3066\u308b\u306e\u3060\u304c\u3001\u5b9f\u969b\u306b\u5e97\u306b\u898b\u306b\u884c\u304f\u3068\u3001\u4f8b\u3048\u3070Belkin\u306e\u7121\u7ddaLAN\u30eb\u30fc\u30bf\u306a\u3089N150\u3068\u304bN300\u3068\u304b\u3044\u308d\u3093\u306a\u30e2\u30c7\u30eb\u304c\u7f6e\u3044\u3066\u3042\u3063\u3066\u3069\u308c\u3092\u8cb7\u3048\u3070\u3044\u3044\u306e\u304b\u308f\u304b\u3089\u306a\u3044\u3002\u3002\u3002\u306e\u3067\u4e00\u5ea6\u81ea\u5b85\u306b\u623b\u308a\u3001\u30cd\u30c3\u30c8\u3067\u3044\u308d\u3044\u308d\u8abf\u67fb\u3057\u306a\u3051\u308c\u3070\u306a\u3089\u306a\u304b\u3063\u305f\u3002<\/p>\n<p>\u3071\u3063\u3068\u601d\u3044\u6d6e\u304b\u3076\u7591\u554f\u70b9\u3068\u3057\u3066<\/p>\n<p>1. N150\u3068\u304bN300\u3063\u3066\u306e\u306f\u4f55\u304b\uff1f\u540c\u3058\u898f\u683c\u3067\u30b9\u30d4\u30fc\u30c9\u304c\u5909\u308f\u308b\uff1f<br \/>\n2. iPod touch(iPhone4\u3082\u540c\u3058\u304f)\u306e\u5834\u5408\u3001802.11n\u306b\u306f2.4GHz\u5e2f\u306e\u307f\u5bfe\u5fdc\u3068\u306f\uff1f<br \/>\n3. 802.11n\u306b\u3059\u308b\u3053\u3068\u3067b\/g\u306e\u72ed\u3044\u30c1\u30e3\u30cd\u30eb\u9593\u3067\u306eAP\u4e71\u7acb\u72b6\u614b\u304b\u3089\u629c\u3051\u51fa\u305b\u308b\uff1f<br \/>\n3. \u3067\u3001\u7d50\u5c40\u3069\u308c\u3092\u8cb7\u3048\u3070\u3044\u3044\u306e\u304b\uff1f<\/p>\n<p>\u307e\u305a1.<br \/>\n\u307e\u305a\u305d\u3082\u305d\u3082802.11n\u3068\u3044\u3046\u898f\u683c\u304c\u3069\u3046\u3044\u3046\u3082\u306e\u306a\u306e\u304b\u3092\u691c\u7d22\u3002<\/p>\n<blockquote><p>2.4GHz\/5GHz \u306e\u5468\u6ce2\u6570\u5e2f\u57df\u3092\u7528\u3044\u3001\u6700\u5927\u4f1d\u9001\u901f\u5ea6 600Mbps\uff0840MHz \u30c1\u30e3\u30cd\u30eb\u30dc\u30f3\u30c7\u30a3\u30f3\u30b0\uff0c4\u30b9\u30c8\u30ea\u30fc\u30e0\u6642\uff09\u3001\u5b9f\u52b9\u901f\u5ea6\u3067100Mbps\u4ee5\u4e0a\u306e\u5b9f\u73fe\u306b\u5411\u3051\u7b56\u5b9a\u3055\u308c\u305f\u898f\u683c\u3002\u30a2\u30c3\u30d7\u30eb\u793e\u306f\u300c\u524d\u4e16\u4ee3\u306e 802.11g \u30ef\u30a4\u30e4\u30ec\u30b9\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u306e5\u500d\u306e\u30c7\u30fc\u30bf\u8ee2\u9001\u901f\u5ea6\u30682\u500d\u306e\u901a\u4fe1\u7bc4\u56f2[3]\u300d\u3068\u89e3\u8aac\u3057\u3066\u3044\u308b\u3002<br \/>\n\u6280\u8853\u7684\u306b\u306f\u300cMIMO\uff08Multiple Input Multiple Output\uff09\u300d\u3092\u4f7f\u7528\u3057\uff08MIMO\u306b\u3064\u3044\u3066\u306f\u591a\u5143\u63a5\u7d9a\u306e\u9805\u3092\u53c2\u7167\uff09\u3001\u8907\u6570\u306e\u30a2\u30f3\u30c6\u30ca\u3067\u9001\u53d7\u4fe1\u3092\u884c\u3046\u3053\u3068\uff08\u30de\u30eb\u30c1\u30b9\u30c8\u30ea\u30fc\u30df\u30f3\u30b0\uff09\u3084\u901a\u4fe1\u624b\u9806\u306e\u898b\u76f4\u3057\u3001\u8907\u6570\u306e\u30c1\u30e3\u30f3\u30cd\u30eb\uff08\u901a\u4fe1\u306b\u7528\u3044\u3089\u308c\u308b\u30d0\u30f3\u30c9\u5e45\uff09\u3092\u7d50\u5408\u3059\u308b\u30c1\u30e3\u30f3\u30cd\u30eb\u30dc\u30f3\u30c7\u30a3\u30f3\u30b0\uff08\u30c1\u30e3\u30f3\u30cd\u30eb\u7d50\u5408\uff09\u306a\u3069\u306b\u3088\u308a\u3001\u9ad8\u901f\u5316\u30fb\u5b89\u5b9a\u5316\u3092\u5b9f\u73fe\u3059\u308b\u3002IEEE 802.11a\u3084IEEE 802.11b\u3001IEEE 802.11g\u3068\u306e\u76f8\u4e92\u63a5\u7d9a\u3082\u53ef\u80fd\u30022006\u5e743\u6708\u306b\u30c9\u30e9\u30d5\u30c8\u72481.0\u30012007\u5e746\u6708\u306b\u30c9\u30e9\u30d5\u30c8\u72482.0\u304c\u7b56\u5b9a\u3055\u308c\u30012009\u5e749\u6708\u306b\u6b63\u5f0f\u898f\u683c\u3068\u3057\u3066\u8a8d\u5b9a\u3055\u308c\u305f\u3002<br \/>\nIEEE 802.11n \u306e\u898f\u683c\u306b\u9069\u5408\u3057\u3066\u3044\u3066\u3082\u3001\u4f7f\u7528\u3059\u308b\u5468\u6ce2\u6570\u5e2f\u3084\u540c\u6642\u306b\u901a\u4fe1\u3067\u304d\u308b\u30c1\u30e3\u30cd\u30eb\u6570\uff08\u7a7a\u9593\u30b9\u30c8\u30ea\u30fc\u30e0\u6570\uff09\u3001\u30c1\u30e3\u30f3\u30cd\u30eb\u30dc\u30f3\u30c7\u30a3\u30f3\u30b0\u3078\u306e\u5bfe\u5fdc\u306a\u3069\u306f\u3001\u500b\u3005\u306e\u88fd\u54c1\u306b\u3088\u3063\u3066\u7570\u306a\u308b\u3002\u3088\u3063\u3066 IEEE 802.11n \u5bfe\u5fdc\u306e\u88fd\u54c1\u3067\u3042\u3063\u3066\u3082\u6700\u5927\u901a\u4fe1\u901f\u5ea6\u306f\u88fd\u54c1\u306b\u3088\u3063\u3066\u7570\u306a\u308b\u4e0a\u306b\u3001\u8868\u8a18\u3055\u308c\u3066\u3044\u308b\u6700\u5927\u901a\u4fe1\u901f\u5ea6\u3067\u5229\u7528\u3067\u304d\u308b\u304b\u3069\u3046\u304b\u3082\u3001\u88fd\u54c1\u306e\u7d44\u307f\u5408\u308f\u305b\u306b\u4f9d\u5b58\u3059\u308b\u3002<\/p>\n<p><a href=\"http:\/\/ja.wikipedia.org\/wiki\/IEEE_802.11#IEEE_802.11n\" target=\"_blank\"><b>Wikipedia &#8211; IEEE 802.11 \u3088\u308a<\/b><\/a><\/p><\/blockquote>\n<p>\u3093\u3093\u3001\u307e\u3060\u308f\u304b\u308a\u306b\u304f\u3044\u3002\u3002\u3002\u3082\u3046\u3061\u3087\u3063\u3068\u3044\u308d\u3044\u308d\u63a2\u3057\u3066\u3044\u308b\u3068\u3053\u3053\u3067\u7c21\u5358\u306b\u8aac\u660e\u3057\u3066\u304f\u308c\u3066\u308b\u6587\u7ae0\u3092\u767a\u898b\u3057\u305f\u3002<\/p>\n<blockquote><p>\n\u305d\u308c\u3067\u306f\u306a\u305c\u3001\u3053\u3053\u307e\u3067\u901f\u3044\u304b\u3068\u3044\u3046\u3068\u3001\u5927\u304d\u304f2\u3064\u306e\u6280\u8853\u304c\u8ca2\u732e\u3057\u3066\u3044\u308b\u30021\u3064\u306f\u300c\u30c7\u30e5\u30a2\u30eb\u30c1\u30e3\u30cd\u30eb\u300d\u3001\u3082\u30461\u3064\u306f\u300cMIMO\uff08\u30de\u30a4\u30e2\uff1aMulti Input Multi Output\uff09\u300d\u3060\u3002<\/p>\n<p>\u3053\u306e\u3046\u3061\u3001\u300c\u30c7\u30e5\u30a2\u30eb\u30c1\u30e3\u30cd\u30eb\u300d\u306b\u95a2\u3057\u3066\u306f\u6bd4\u8f03\u7684\u308f\u304b\u308a\u3084\u3059\u3044\u6280\u8853\u3060\u3002\u3053\u308c\u307e\u3067\u306eIEEE 802.11b\/g\u306a\u3069\u306e\u7121\u7ddaLAN\u3067\u306f\u30011\u30c1\u30e3\u30cd\u30eb\u3042\u305f\u308a20MHz\u5e45\u306e\u5e2f\u57df\u3092\u4f7f\u3063\u3066\u4fe1\u53f7\u3092\u9001\u4fe1\u3057\u3066\u3044\u305f\u3002\u30c7\u30e5\u30a2\u30eb\u30c1\u30e3\u30cd\u30eb\u3067\u306f\u6587\u5b57\u3069\u304a\u308a\u3001\u3053\u306e\u30c1\u30e3\u30cd\u30eb\u30922\u3064\u300140MHz\u5e45\u3092\u5229\u7528\u3057\u3066\u4fe1\u53f7\u3092\u4f1d\u9001\u3059\u308b\u3002\u3053\u308c\u3067\u5358\u7d14\u306b2\u500d\u306e\u901f\u5ea6\u304c\u5b9f\u73fe\u3067\u304d\u308b\u3053\u3068\u306b\u306a\u308b\u3002<\/p>\n<p>\u3000\u305f\u3060\u3057\u300154Mbps\u306e2\u500d\u3067108Mbps\u3068\u306a\u308b\u308f\u3051\u3067\u306f\u306a\u304f\uff08\u304b\u3064\u3066\u306f108Mbps\u5bfe\u5fdc\u88fd\u54c1\u3082\u5b58\u5728\u3057\u305f\uff09\u3001\u901a\u4fe1\u306e\u52b9\u7387\u5316\u3001\u3055\u3089\u306b\u30c1\u30e3\u30cd\u30eb\u9593\u306e\u5e72\u6e09\u3092\u907f\u3051\u308b\u305f\u3081\u306b\u8a2d\u5b9a\u3055\u308c\u3066\u3044\u308b\u300c\u30ac\u30fc\u30c9\u30a4\u30f3\u30bf\u30fc\u30d0\u30eb\u300d\u3068\u3044\u3046\u5f85\u3061\u6642\u9593\u3092\u77ed\u304f\u3059\u308b\u3053\u3068\u306a\u3069\u3067\u3001150Mbps\u307e\u3067\u901a\u4fe1\u901f\u5ea6\u3092\u9ad8\u3081\u308b\u3053\u3068\u304c\u53ef\u80fd\u3068\u306a\u3063\u3066\u3044\u308b\u3002<\/p>\n<p>\u4e00\u65b9\u3001MIMO\u306f\u975e\u5e38\u306b\u9ad8\u5ea6\u306a\u6280\u8853\u306a\u306e\u3060\u304c\u3001\u7c21\u5358\u306b\u8aac\u660e\u3059\u308b\u3068\u8907\u6570\u306e\u30a2\u30f3\u30c6\u30ca\u3092\u4f7f\u3063\u3066\u3001\u305d\u308c\u305e\u308c\u7570\u306a\u308b\u30c7\u30fc\u30bf\u3092\u540c\u6642\u306b\u9001\u53d7\u4fe1\u3059\u308b\u6280\u8853\u3060\u3002MIMO\u306f\u3001\u3044\u304f\u3064\u306e\u30c7\u30fc\u30bf\u3092\u540c\u6642\u306b\u9001\u4fe1\u3059\u308b\u304b\u3067\u901f\u5ea6\u304c\u6c7a\u307e\u308b\u306e\u3060\u304c\u3001\u73fe\u5728\u306f2\u3064\u30c7\u30fc\u30bf\u3092\u540c\u6642\u306b\u9001\u53d7\u4fe1\u3059\u308b\u65b9\u5f0f\uff082\u30b9\u30c8\u30ea\u30fc\u30e0\uff09\u3092\u4f7f\u7528\u3057\u3066\u3044\u308b\u88fd\u54c1\u304c\u591a\u3044\u3002<\/p>\n<p>\u3000\u524d\u8ff0\u3057\u305f\u3088\u3046\u306b\u3001\u30c7\u30e5\u30a2\u30eb\u30c1\u30e3\u30cd\u30eb\u306b\u3088\u3063\u3066\u7121\u7ddaLAN\u306e\u901f\u5ea6\u306f150Mbps\u306b\u307e\u3067\u9ad8\u3081\u3089\u308c\u305f\u304c\u3001MIMO\u3067\u306f\u3053\u306e\u901a\u4fe1\u3092\u540c\u6642\u306b2\u3064\u884c\u3046\u3053\u3068\u304c\u3067\u304d\u308b\u306e\u3067\u3001150Mbps\u00d72\u3067\u6700\u5927300Mbps\u306e\u901a\u4fe1\u304c\u3067\u304d\u308b\u3053\u3068\u306b\u306a\u308b\u3002<\/p>\n<p><a href=\"http:\/\/internet.watch.impress.co.jp\/docs\/special\/20100301_350593.html\" target=\"_blank\"><b>IEEE 802.11n\u3067PC\u3082\u5bb6\u96fb\u3082\u30b2\u30fc\u30e0\u3082\u304a\u307e\u304b\u305b\uff01\u3000\u9ad8\u901f\uff06\u304a\u624b\u8efd\u306a\u6700\u65b0\u7121\u7ddaLAN\u30eb\u30fc\u30bf\u30fc\u306b\u8cb7\u3044\u63db\u3048\u3088\u3046 -INTERNET Watch \u3088\u308a<\/b><\/a>\n<\/p><\/blockquote>\n<p>\u3069\u3046\u3082\u3053\u306e\u30c7\u30e5\u30a2\u30eb\u30c1\u30e3\u30cd\u30eb\u3068\u3044\u3046\u6280\u8853\u3068MIMO\u3068\u3044\u3046\u6280\u8853\u304c\u8ef8\u306b\u306a\u3063\u3066\u308b\u3063\u307d\u3044\u3002b\/g\u306e54Mbps\u3092\u30c7\u30e5\u30a2\u30eb\u30c1\u30e3\u30cd\u30eb\u3067108Mbps\u3068\u3057\u3066\u901a\u4fe1\u306e\u52b9\u7387\u5316\u3092\u56f3\u308b\u3001\u305d\u3057\u3066150Mbps\u304c\u51fa\u308b\u3088\u3046\u306b\u306a\u308b\u3001\u3053\u308c\u304cBelkin\u3067\u3044\u3046N150\u306e\u3082\u306e\u3060\u3002\u305d\u3057\u3066MIMO\u3092\u4f7f\u3063\u3066\u8907\u6570\u306e\u30a2\u30f3\u30c6\u30ca\u3067\u4e26\u884c\u3067\u901a\u4fe1\u3092\u884c\u3046\u3053\u3068\u3067\u305d\u306e\u500d\u3005300Mbps\u3084600Mbps\u3092\u5b9f\u73fe\u3059\u308b\u6a21\u69d8\u3002150Mbps\u3092\u30a2\u30f3\u30c6\u30ca2\u672c\u3067300Mbps\u306e\u3082\u306e\u3001\u3053\u308c\u304cBelkin\u306eN300\u306e\u30e2\u30c7\u30eb\u3060\u3002802.11n\u304c\u30c7\u30e5\u30a2\u30eb\u30c1\u30e3\u30cd\u30eb\u3084MIMO\u307f\u305f\u3044\u306a\u8907\u6570\u306e\u6280\u8853\u306e\u7d44\u307f\u5408\u308f\u305b\u3067\u5b9f\u73fe\u3055\u308c\u3066\u3044\u308b\u3082\u306e\u306a\u306e\u3067\u5b89\u4fa1\u306a\u88fd\u54c1\u306f\u4e00\u90e8\u306e\u4f7f\u7528\u306b\u5bfe\u5fdc\u3057\u305f\u5f62\u3067b\/g\u3088\u308a\u306f\u30b9\u30eb\u30fc\u30d7\u30c3\u30c8\u3092\u4f38\u3070\u305b\u308b\u3088\u3046\u306b\u3057\u3066\u6a5f\u80fd\u3092\u5207\u308a\u58f2\u308a\u3057\u3066\u3044\u308b\u307f\u305f\u3044\u3002<\/p>\n<p>\u3057\u304b\u3057\u3001\u307b\u3068\u3093\u3069\u306e\u30e2\u30c7\u30eb\u3067802.11n\u3092\u660e\u8a18\u3057\u3066\u3066\u3082\u5468\u6ce2\u6570\u5e2f\u306f2.4GHz\u306e\u307f\u306b\u3057\u304b\u5bfe\u5fdc\u3057\u3066\u3044\u306a\u3044\u3002b\/g\u30822.4GHz\u3092\u4f7f\u7528\u3057\u3066\u3044\u308b\u306f\u305a\u3067\u3001\u3059\u3067\u306bb\/g\u306e\u4f7f\u7528\u3057\u3066\u3044\u308b\u30c1\u30e3\u30cd\u30eb\u306f\u5404\u4f01\u696d\u3084\u5404\u5bb6\u5ead\u306e\u7121\u7ddaLAN\u30eb\u30fc\u30bf\/\u30a2\u30af\u30bb\u30b9\u30dd\u30a4\u30f3\u30c8\u306b\u3088\u3063\u3066\u4e71\u7acb\u3001\u5bc6\u96c6\u72b6\u614b\u3002\u5e72\u6e09\u306f\u65e5\u5e38\u7684\u306b\u767a\u751f\u3057\u3066\u3044\u308b\u3068\u601d\u3046\u306e\u3060\u304c\u3001\u305d\u308c\u3068\u88ab\u308b\u3093\u3058\u3083\u306a\u3044\u306e\uff1f<\/p>\n<p>\u305d\u3053\u3067<br \/>\n2. iPod touch(iPhone4\u3082\u540c\u3058\u304f)\u306e\u5834\u5408\u3001802.11n\u306b\u306f2.4GHz\u5e2f\u306e\u307f\u5bfe\u5fdc\u3068\u306f\uff1f<br \/>\n3. 802.11n\u306b\u3059\u308b\u3053\u3068\u3067b\/g\u306e\u72ed\u3044\u30c1\u30e3\u30cd\u30eb\u9593\u3067\u306eAP\u4e71\u7acb\u72b6\u614b\u304b\u3089\u629c\u3051\u51fa\u305b\u308b\uff1f<br \/>\n\u306e2\u3064\u306e\u7591\u554f\u3002<\/p>\n<p>\u307e\u305a2.\u306e\u5834\u5408\u3001\u5148\u306eWikipedia\u3067\u8abf\u3079\u305f\u3068\u304a\u308a\u3001802.11n\u306f2.4GHz\u5e2f\u30685GHz\u5e2f\u3092\u4f7f\u7528\u3059\u308b\u3002\u305d\u306e\u4e2d\u3067\u73fe\u884c\u306e\u30e2\u30c7\u30eb\u306e\u307b\u3068\u3093\u3069\u304c2.4GHz\u306e\u5468\u6ce2\u6570\u5e2f\u306e\u307f\u3092\u4f7f\u7528\u3059\u308b\u30e2\u30c7\u30eb\u3067\u3042\u308b\u3002\u306a\u306e\u3067\u3053\u308c\u3089\u306e\u88fd\u54c1\u3067iPod touch\u3001iPhone4\u3092\u4f7f\u7528\u3059\u308b\u3053\u3068\u306f\u554f\u984c\u306a\u3044\u304c\u3001\u307b\u3093\u3068\u306b\u5e72\u6e09\u306f\u5927\u4e08\u592b\u306a\u3093\u304b\uff1f<\/p>\n<p><a href=\"http:\/\/www.yamagiwa2000.com\/blog\/wp-content\/uploads\/2010\/12\/wireless48.gif\"><img loading=\"lazy\" decoding=\"async\" src=\"http:\/\/www.yamagiwa2000.com\/blog\/wp-content\/uploads\/2010\/12\/wireless48.gif\" alt=\"wireless48\" title=\"wireless48\" width=\"593\" height=\"331\" class=\"alignnone size-full wp-image-1879\" srcset=\"https:\/\/www.yamagiwa2000.com\/blog\/wp-content\/uploads\/2010\/12\/wireless48.gif 593w, https:\/\/www.yamagiwa2000.com\/blog\/wp-content\/uploads\/2010\/12\/wireless48-300x167.gif 300w\" sizes=\"(max-width: 593px) 100vw, 593px\" \/><\/a><br \/>\n<a href=\"http:\/\/www.infraexpert.com\/study\/wireless15.html\" target=\"_blank\"><b>\u7121\u7ddaLAN &#8211; IEEE802.11n\u3092\u306f\u3058\u3081\u304b\u3089 \u3088\u308a<\/b><\/a><\/p>\n<p>\u3053\u306e\u8aac\u660e\u306e\u4e2d\u306e2.4GHz\u5e2f\u306e\u4f7f\u7528\u72b6\u6cc1\u3092\u898b\u308b\u3068\u3001802.11b\/g\u3068\u540c\u3058\u304f2.412(1ch)\u304b\u30892.437(6ch)\u30012.462(11ch)\u307e\u3067\u3068\u306a\u3063\u3066\u3044\u308b\u306e\u3067\u666e\u901a\u306bb\/g\u306e\u5468\u6ce2\u6570\u3068\u88ab\u308b\u3093\u3067\u3059\u3051\u3069\u3002\u3002\u3002\u3053\u308c\u3063\u3066\u30c0\u30e1\u306a\u3093\u3058\u3083\u306a\u3044\u306e\uff1f\u5e72\u6e09\u8d77\u3053\u3089\u306a\u3044\u306e\u304b\u306d\u3048\uff1f\u307e\u3060\u5b9f\u969b\u306b\u4f7f\u7528\u3057\u3066\u3044\u306a\u3044\u304b\u3089\u306f\u3063\u304d\u308a\u3057\u305f\u3053\u3068\u306f\u8a00\u3048\u306a\u3044\u304c\u3001\u3053\u306e\u56f3\u3092\u898b\u308b\u3068\u8ad6\u7406\u7684\u306bb\/g\u306e\u96fb\u6ce2\u3068\u306e\u5e72\u6e09\u306f\u8d77\u3053\u308b\u53ef\u80fd\u6027\u304c\u5927\u306a\u6c17\u304c\u3057\u307e\u3059\u3002\u3002\u3002<\/p>\n<p>\u305d\u3057\u3066<br \/>\n3. 802.11n\u306b\u3059\u308b\u3053\u3068\u3067b\/g\u306e\u72ed\u3044\u30c1\u30e3\u30cd\u30eb\u9593\u3067\u306eAP\u4e71\u7acb\u72b6\u614b\u304b\u3089\u629c\u3051\u51fa\u305b\u308b\uff1f<br \/>\n\u306e\u554f\u984c\u3060\u304c\u3001\u3053\u308c\u306b\u5bfe\u3059\u308b\u89e3\u306f\u3084\u306f\u308a5GHz\u5e2f\u306b\u306a\u308b\u3093\u3067\u3057\u3087\u3046\u304b\uff1f\u73fe\u5728\u6240\u6709\u3057\u3066\u3044\u308bMac mini\u3084iPad\u306f5GHz\u5e2f\u306b\u3082\u5bfe\u5fdc\u3057\u3066\u3044\u308b\u306e\u3067\u554f\u984c\u306a\u3044\u304c\u3001\u4ed6\u306e\u6a5f\u5668\u306f\u307e\u3060\u307e\u3060\u5bfe\u5fdc\u304c\u9032\u3093\u3067\u3044\u306a\u3044\u304b\u3089\u3053\u308c\u304b\u3089\u306b\u306a\u308b\u3067\u3057\u3087\u3046\u306a\u3002\u8abf\u3079\u3066\u307f\u308b\u3068\u3061\u3083\u3093\u3068<del datetime=\"2011-02-05T00:57:22+00:00\">Apple\u306e\u30a2\u30af\u30bb\u30b9\u30dd\u30a4\u30f3\u30c8\u306f5GHz\u306b\u307e\u3067\u5bfe\u5fdc\u3057\u3066\u3044\u308b\u3002<\/del><font color=red>AirMac Extreme\u306f2.4Ghz\u30685GHz\u306e\u540c\u6642\u4f7f\u7528\u53ef\u3001AirMac Express\u306e\u307b\u3046\u306f2.4GHz\u30685GHz\u306e\u9078\u629e\u5f0f\u3067\u540c\u6642\u306b\uff12\u3064\u306e\u5468\u6ce2\u6570\u3092\u4f7f\u7528\u3059\u308b\u3053\u3068\u306f\u3067\u304d\u306a\u3044\u3088\u3046\u3067\u3059\u3002(2011\/02\/05 \u4fee\u6b63)<\/font><\/p>\n<table  border=\"0\" cellpadding=\"5\">\n<tr>\n<td valign=\"top\"><a href=\"http:\/\/www.amazon.co.jp\/exec\/obidos\/ASIN\/B000MGBPOW\/yamagiwa2000c-22\/\" target=\"_top\"><img decoding=\"async\" src=\"http:\/\/ecx.images-amazon.com\/images\/I\/313PNdeGCuL._SL160_.jpg\" border=\"0\" alt=\"Apple AirMac Extreme\u30d9\u30fc\u30b9\u30b9\u30c6\u30fc\u30b7\u30e7\u30f3 MA073J\/A\" \/><\/a><\/td>\n<td valign=\"top\"><font size=\"-1\"><a href=\"http:\/\/www.amazon.co.jp\/exec\/obidos\/ASIN\/B000MGBPOW\/yamagiwa2000c-22\/\" target=\"_top\">Apple AirMac Extreme\u30d9\u30fc\u30b9\u30b9\u30c6\u30fc\u30b7\u30e7\u30f3 MA073J\/A<\/a><\/p>\n<p>\u30a2\u30c3\u30d7\u30eb  2007-02-28<br \/>\u58f2\u308a\u4e0a\u3052\u30e9\u30f3\u30ad\u30f3\u30b0 : 82966<\/p>\n<p><a href=\"http:\/\/www.amazon.co.jp\/exec\/obidos\/ASIN\/B000MGBPOW\/yamagiwa2000c-22\/\" target=\"_top\">Amazon\u3067\u8a73\u3057\u304f\u898b\u308b<\/a><\/font><font size=\"-2\"> by <a href=\"http:\/\/www.goodpic.com\/mt\/aws\/index.html\" >G-Tools<\/a><\/font><\/td>\n<\/tr>\n<\/table>\n<table  border=\"0\" cellpadding=\"5\">\n<tr>\n<td valign=\"top\"><a href=\"http:\/\/www.amazon.co.jp\/exec\/obidos\/ASIN\/B001660WKK\/yamagiwa2000c-22\/\" target=\"_top\"><img decoding=\"async\" src=\"http:\/\/ecx.images-amazon.com\/images\/I\/21y9cvcuOlL._SL160_.jpg\" border=\"0\" alt=\"\u30a2\u30c3\u30d7\u30eb\u30b3\u30f3\u30d4\u30e5\u30fc\u30bf AirMac Express \u30d9\u30fc\u30b9\u30b9\u30c6\u30fc\u30b7\u30e7\u30f3 with Air Tunes MB321J\/A\" \/><\/a><\/td>\n<td valign=\"top\"><font size=\"-1\"><a href=\"http:\/\/www.amazon.co.jp\/exec\/obidos\/ASIN\/B001660WKK\/yamagiwa2000c-22\/\" target=\"_top\">\u30a2\u30c3\u30d7\u30eb\u30b3\u30f3\u30d4\u30e5\u30fc\u30bf AirMac Express \u30d9\u30fc\u30b9\u30b9\u30c6\u30fc\u30b7\u30e7\u30f3 with Air Tunes MB321J\/A<\/a><\/p>\n<p>\u30a2\u30c3\u30d7\u30eb  <br \/>\u58f2\u308a\u4e0a\u3052\u30e9\u30f3\u30ad\u30f3\u30b0 : 21014<\/p>\n<p><a href=\"http:\/\/www.amazon.co.jp\/exec\/obidos\/ASIN\/B001660WKK\/yamagiwa2000c-22\/\" target=\"_top\">Amazon\u3067\u8a73\u3057\u304f\u898b\u308b<\/a><\/font><font size=\"-2\"> by <a href=\"http:\/\/www.goodpic.com\/mt\/aws\/index.html\" >G-Tools<\/a><\/font><\/td>\n<\/tr>\n<\/table>\n<p>Belkin\u306e\u3082\u306e\u3082\u6700\u4e0a\u4f4d\u30e9\u30f3\u30af\u306e\u30e2\u30c7\u30eb\u306b\u306a\u308b\u3068\u5b9f\u88c5\u3055\u308c\u3066\u307e\u3059\u3002\u3042\u3001\u3067\u3082Belkin\u3066\u65e5\u672c\u3067\u306f\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u6a5f\u5668\u306f\u8ca9\u58f2\u3057\u3066\u306a\u3044\u306e\u306d\u3002<\/p>\n<p><a href=\"http:\/\/www.belkin.com\/IWCatProductPage.process?Product_Id=511883\" target=\"_blank\">Belkin : Play Max Wireless Router<\/a><\/p>\n<p>\u306a\u3093\u3067\u7d50\u5c40\u3001\u5e72\u6e09\u5730\u7344\u304b\u3089\u629c\u3051\u51fa\u3059\u306b\u306f5GHz\u5bfe\u5fdc\u306e\u3082\u306e\u3092\u8cb7\u3046\u306e\u304c\u3044\u3044\u306e\u304b\uff1f\u3057\u304b\u3057\u30015GHz\u5bfe\u5fdc\u306eAP\u3082\u6d41\u901a\u91cf\u304c\u5897\u3048\u3066\u304d\u3066\u5b89\u4fa1\u306b\u306a\u3063\u305f\u3089\u307f\u306a\u304c\u4f7f\u3044\u51fa\u3057\u3001\u7d50\u5c40\u5bc6\u96c6\u72b6\u614b\u306b\u306a\u3063\u3066\u5e72\u6e09\u304c\u8d77\u3053\u308b\u3093\u3058\u3083\u306a\u3044\u304b\uff1f\u5229\u7528\u8005\u304c\u5c11\u306a\u3044\u4eca\u3060\u3051\u306e\u7279\u6a29\u306a\u3093\u3058\u3083\u306a\u3044\u306e\u304b\uff1f\uff1f\uff1f\u305d\u306e\u89e3\u306f\u307e\u305f\u6570\u5e74\u3057\u305f\u3089\u65b0\u3057\u3044\u6280\u8853\u304c\u51fa\u3066\u304d\u3066\u305d\u308c\u306b\u4e57\u308a\u63db\u3048\u308c\u3070OK\u307f\u305f\u3044\u306a\u30aa\u30c1\u306a\u3093\u3067\u3057\u3087\u3046\u304b\uff1f<\/p>\n<p>3. \u3067\u3001\u7d50\u5c40\u3069\u308c\u3092\u8cb7\u3048\u3070\u3044\u3044\u306e\u304b\uff1f<br \/>\n\u500b\u4eba\u7684\u306a\u611f\u899a\u3067\u306f2.4GHz\u5e2f\u306e\u307f\u5bfe\u5fdc\u306eAP\u8cb7\u3046\u306e\u3067\u3042\u308c\u3070\u3057\u3070\u3089\u304f\u306f\u5024\u6bb5\u306e\u5b89\u3044b\/g\u3067\u3044\u3044\u3093\u3058\u3083\u306a\u3044\u304b\uff1f5GHz\u3092\u4f7f\u3048\u308bAP\u306a\u3089\u3070\u3057\u3070\u3089\u304f1,2\u5e74\u306f\u5e72\u6e09\u3092\u5fc3\u914d\u305b\u305a\u306b\u4f7f\u3048\u308b\u3093\u3058\u3083\u306a\u3044\u306e\u304b\u306d\u3048\u3002\u3002\u3002\u307e\u3060\u8cb7\u3046\u304b\u3069\u3046\u304b\u3082\u308f\u304b\u3089\u306a\u3044\u3067\u3059\u304c\u3001\u3082\u3057\u8cb7\u3063\u305f\u3089\u307e\u305f\u66f8\u304d\u307e\u3059\u3002<\/p>\n<p><font color=red>\u6700\u5f8c\u306b\uff1a \u96fb\u6ce2\u306f\u57fa\u672c\u7684\u306b\u5c02\u9580\u5916\u306a\u3093\u3067\u57fa\u672c\u7684\u306a\u8003\u3048\u65b9\u304c\u9593\u9055\u3063\u3066\u3044\u308b\uff01\u3068\u3044\u3046\u5834\u5408\u306f\u3054\u6307\u6458\u304f\u3060\u3055\u3044\u3002\u52c9\u5f37\u3057\u307e\u3059\u3002<\/font><\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u6700\u8fd1\u3044\u308d\u3044\u308d\u7269\u6b32\u304c\u51c4\u3044\u304c\u3001\u5bb6\u306e802.11b\/g\u306e\u7121\u7ddaLAN\u30eb\u30fc\u30bf\u306e\u8abf\u5b50\u304c\u60aa\u3044\u3002\u6709\u7dda\u306f\u554f\u984c\u306a\u304f\u30012,3\u6642\u9593\u306b\u4e00\u56de\u7121\u7ddaLAN\u306e\u30b7\u30b0\u30ca\u30eb\u304c\u4ed6\u306eiPad\u3084Andorid\u6a5f\u304b\u3089\u691c\u51fa\u3067\u304d\u306a\u304f\u306a\u308b\u3002Netstumbler\u3067\u8abf\u3079\u3066\u307f\u305f\u304c\u3084\u306f\u308a\u96fb\u6ce2\u304c\u5f31\u3044\u8a33\u3067\u3082\u306a\u304f\u3001\u307e\u3063\u305f\u304f\u691c\u51fa\u3055\u308c\u306a\u3044\u3002\u306a\u3093\u304b\u58ca\u308c\u305f\u304b\uff1f \u3082\u3057\u8cb7\u3044\u63db\u3048\u308b\u306a\u3089\u3084\u3063\u3071\u308a802.11n\u306e\u3082\u306e\u3092\u3001\u3068\u8003\u3048\u3066\u308b\u306e\u3060\u304c\u3001\u5b9f\u969b\u306b\u5e97\u306b\u898b\u306b\u884c\u304f\u3068\u3001\u4f8b\u3048\u3070Belkin\u306e\u7121\u7ddaLAN\u30eb\u30fc\u30bf\u306a\u3089N150\u3068\u304bN300\u3068\u304b\u3044\u308d\u3093\u306a\u30e2\u30c7\u30eb\u304c\u7f6e\u3044\u3066\u3042\u3063\u3066\u3069\u308c\u3092\u8cb7\u3048\u3070\u3044\u3044\u306e\u304b\u308f\u304b\u3089\u306a\u3044\u3002\u3002\u3002\u306e\u3067\u4e00\u5ea6\u81ea\u5b85\u306b\u623b\u308a\u3001\u30cd\u30c3\u30c8\u3067\u3044\u308d\u3044\u308d\u8abf\u67fb\u3057\u306a\u3051\u308c\u3070\u306a\u3089\u306a\u304b\u3063\u305f\u3002 \u3071\u3063\u3068\u601d\u3044\u6d6e\u304b\u3076\u7591\u554f\u70b9\u3068\u3057\u3066 1. N150\u3068\u304bN300\u3063\u3066\u306e\u306f\u4f55\u304b\uff1f\u540c\u3058\u898f\u683c\u3067\u30b9\u30d4\u30fc\u30c9\u304c\u5909\u308f\u308b\uff1f 2. iPod touch(iPhone4\u3082\u540c\u3058\u304f)\u306e\u5834\u5408\u3001802.11n\u306b\u306f2.4GHz\u5e2f\u306e\u307f\u5bfe\u5fdc\u3068\u306f\uff1f 3. 802.11n\u306b\u3059\u308b\u3053\u3068\u3067b\/g\u306e\u72ed\u3044\u30c1\u30e3\u30cd\u30eb\u9593\u3067\u306eAP\u4e71\u7acb\u72b6\u614b\u304b\u3089\u629c\u3051\u51fa\u305b\u308b\uff1f 3. \u3067\u3001\u7d50\u5c40\u3069\u308c\u3092\u8cb7\u3048\u3070\u3044\u3044\u306e\u304b\uff1f \u307e\u305a1. \u307e\u305a\u305d\u3082\u305d\u3082802.11n\u3068\u3044\u3046\u898f\u683c\u304c\u3069\u3046\u3044\u3046\u3082\u306e\u306a\u306e\u304b\u3092\u691c\u7d22\u3002 2.4GHz\/5GHz \u306e\u5468\u6ce2\u6570\u5e2f\u57df\u3092\u7528\u3044\u3001\u6700\u5927\u4f1d\u9001\u901f\u5ea6 600Mbps\uff0840MHz \u30c1\u30e3\u30cd\u30eb\u30dc\u30f3\u30c7\u30a3\u30f3\u30b0\uff0c4\u30b9\u30c8\u30ea\u30fc\u30e0\u6642\uff09\u3001\u5b9f\u52b9\u901f\u5ea6\u3067100Mbps\u4ee5\u4e0a\u306e\u5b9f\u73fe\u306b\u5411\u3051\u7b56\u5b9a\u3055\u308c\u305f\u898f\u683c\u3002\u30a2\u30c3\u30d7\u30eb\u793e\u306f\u300c\u524d\u4e16\u4ee3\u306e 802.11g \u30ef\u30a4\u30e4\u30ec\u30b9\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u306e5\u500d\u306e\u30c7\u30fc\u30bf\u8ee2\u9001\u901f\u5ea6\u30682\u500d\u306e\u901a\u4fe1\u7bc4\u56f2[3]\u300d\u3068\u89e3\u8aac\u3057\u3066\u3044\u308b\u3002 \u6280\u8853\u7684\u306b\u306f\u300cMIMO\uff08Multiple Input Multiple Output\uff09\u300d\u3092\u4f7f\u7528\u3057\uff08MIMO\u306b\u3064\u3044\u3066\u306f\u591a\u5143\u63a5\u7d9a\u306e\u9805\u3092\u53c2\u7167\uff09\u3001\u8907\u6570\u306e\u30a2\u30f3\u30c6\u30ca\u3067\u9001\u53d7\u4fe1\u3092\u884c\u3046\u3053\u3068\uff08\u30de\u30eb\u30c1\u30b9\u30c8\u30ea\u30fc\u30df\u30f3\u30b0\uff09\u3084\u901a\u4fe1\u624b\u9806\u306e\u898b\u76f4\u3057\u3001\u8907\u6570\u306e\u30c1\u30e3\u30f3\u30cd\u30eb\uff08\u901a\u4fe1\u306b\u7528\u3044\u3089\u308c\u308b\u30d0\u30f3\u30c9\u5e45\uff09\u3092\u7d50\u5408\u3059\u308b\u30c1\u30e3\u30f3\u30cd\u30eb\u30dc\u30f3\u30c7\u30a3\u30f3\u30b0\uff08\u30c1\u30e3\u30f3\u30cd\u30eb\u7d50\u5408\uff09\u306a\u3069\u306b\u3088\u308a\u3001\u9ad8\u901f\u5316\u30fb\u5b89\u5b9a\u5316\u3092\u5b9f\u73fe\u3059\u308b\u3002IEEE 802.11a\u3084IEEE 802.11b\u3001IEEE 802.11g\u3068\u306e\u76f8\u4e92\u63a5\u7d9a\u3082\u53ef\u80fd\u30022006\u5e743\u6708\u306b\u30c9\u30e9\u30d5\u30c8\u72481.0\u30012007\u5e746\u6708\u306b\u30c9\u30e9\u30d5\u30c8\u72482.0\u304c\u7b56\u5b9a\u3055\u308c\u30012009\u5e749\u6708\u306b\u6b63\u5f0f\u898f\u683c\u3068\u3057\u3066\u8a8d\u5b9a\u3055\u308c\u305f\u3002 IEEE 802.11n \u306e\u898f\u683c\u306b\u9069\u5408\u3057\u3066\u3044\u3066\u3082\u3001\u4f7f\u7528\u3059\u308b\u5468\u6ce2\u6570\u5e2f\u3084\u540c\u6642\u306b\u901a\u4fe1\u3067\u304d\u308b\u30c1\u30e3\u30cd\u30eb\u6570\uff08\u7a7a\u9593\u30b9\u30c8\u30ea\u30fc\u30e0\u6570\uff09\u3001\u30c1\u30e3\u30f3\u30cd\u30eb\u30dc\u30f3\u30c7\u30a3\u30f3\u30b0\u3078\u306e\u5bfe\u5fdc\u306a\u3069\u306f\u3001\u500b\u3005\u306e\u88fd\u54c1\u306b\u3088\u3063\u3066\u7570\u306a\u308b\u3002\u3088\u3063\u3066 IEEE 802.11n \u5bfe\u5fdc\u306e\u88fd\u54c1\u3067\u3042\u3063\u3066\u3082\u6700\u5927\u901a\u4fe1\u901f\u5ea6\u306f\u88fd\u54c1\u306b\u3088\u3063\u3066\u7570\u306a\u308b\u4e0a\u306b\u3001\u8868\u8a18\u3055\u308c\u3066\u3044\u308b\u6700\u5927\u901a\u4fe1\u901f\u5ea6\u3067\u5229\u7528\u3067\u304d\u308b\u304b\u3069\u3046\u304b\u3082\u3001\u88fd\u54c1\u306e\u7d44\u307f\u5408\u308f\u305b\u306b\u4f9d\u5b58\u3059\u308b\u3002 Wikipedia &#8211; IEEE 802.11 \u3088\u308a \u3093\u3093\u3001\u307e\u3060\u308f\u304b\u308a\u306b\u304f\u3044\u3002\u3002\u3002\u3082\u3046\u3061\u3087\u3063\u3068\u3044\u308d\u3044\u308d\u63a2\u3057\u3066\u3044\u308b\u3068\u3053\u3053\u3067\u7c21\u5358\u306b\u8aac\u660e\u3057\u3066\u304f\u308c\u3066\u308b\u6587\u7ae0\u3092\u767a\u898b\u3057\u305f\u3002 \u305d\u308c\u3067\u306f\u306a\u305c\u3001\u3053\u3053\u307e\u3067\u901f\u3044\u304b\u3068\u3044\u3046\u3068\u3001\u5927\u304d\u304f2\u3064\u306e\u6280\u8853\u304c\u8ca2\u732e\u3057\u3066\u3044\u308b\u30021\u3064\u306f\u300c\u30c7\u30e5\u30a2\u30eb\u30c1\u30e3\u30cd\u30eb\u300d\u3001\u3082\u30461\u3064\u306f\u300cMIMO\uff08\u30de\u30a4\u30e2\uff1aMulti Input Multi Output\uff09\u300d\u3060\u3002 \u3053\u306e\u3046\u3061\u3001\u300c\u30c7\u30e5\u30a2\u30eb\u30c1\u30e3\u30cd\u30eb\u300d\u306b\u95a2\u3057\u3066\u306f\u6bd4\u8f03\u7684\u308f\u304b\u308a\u3084\u3059\u3044\u6280\u8853\u3060\u3002\u3053\u308c\u307e\u3067\u306eIEEE 802.11b\/g\u306a\u3069\u306e\u7121\u7ddaLAN\u3067\u306f\u30011\u30c1\u30e3\u30cd\u30eb\u3042\u305f\u308a20MHz\u5e45\u306e\u5e2f\u57df\u3092\u4f7f\u3063\u3066\u4fe1\u53f7\u3092\u9001\u4fe1\u3057\u3066\u3044\u305f\u3002\u30c7\u30e5\u30a2\u30eb\u30c1\u30e3\u30cd\u30eb\u3067\u306f\u6587\u5b57\u3069\u304a\u308a\u3001\u3053\u306e\u30c1\u30e3\u30cd\u30eb\u30922\u3064\u300140MHz\u5e45\u3092\u5229\u7528\u3057\u3066\u4fe1\u53f7\u3092\u4f1d\u9001\u3059\u308b\u3002\u3053\u308c\u3067\u5358\u7d14\u306b2\u500d\u306e\u901f\u5ea6\u304c\u5b9f\u73fe\u3067\u304d\u308b\u3053\u3068\u306b\u306a\u308b\u3002 \u3000\u305f\u3060\u3057\u300154Mbps\u306e2\u500d\u3067108Mbps\u3068\u306a\u308b\u308f\u3051\u3067\u306f\u306a\u304f\uff08\u304b\u3064\u3066\u306f108Mbps\u5bfe\u5fdc\u88fd\u54c1\u3082\u5b58\u5728\u3057\u305f\uff09\u3001\u901a\u4fe1\u306e\u52b9\u7387\u5316\u3001\u3055\u3089\u306b\u30c1\u30e3\u30cd\u30eb\u9593\u306e\u5e72\u6e09\u3092\u907f\u3051\u308b\u305f\u3081\u306b\u8a2d\u5b9a\u3055\u308c\u3066\u3044\u308b\u300c\u30ac\u30fc\u30c9\u30a4\u30f3\u30bf\u30fc\u30d0\u30eb\u300d\u3068\u3044\u3046\u5f85\u3061\u6642\u9593\u3092\u77ed\u304f\u3059\u308b\u3053\u3068\u306a\u3069\u3067\u3001150Mbps\u307e\u3067\u901a\u4fe1\u901f\u5ea6\u3092\u9ad8\u3081\u308b\u3053\u3068\u304c\u53ef\u80fd\u3068\u306a\u3063\u3066\u3044\u308b\u3002 \u4e00\u65b9\u3001MIMO\u306f\u975e\u5e38\u306b\u9ad8\u5ea6\u306a\u6280\u8853\u306a\u306e\u3060\u304c\u3001\u7c21\u5358\u306b\u8aac\u660e\u3059\u308b\u3068\u8907\u6570\u306e\u30a2\u30f3\u30c6\u30ca\u3092\u4f7f\u3063\u3066\u3001\u305d\u308c\u305e\u308c\u7570\u306a\u308b\u30c7\u30fc\u30bf\u3092\u540c\u6642\u306b\u9001\u53d7\u4fe1\u3059\u308b\u6280\u8853\u3060\u3002MIMO\u306f\u3001\u3044\u304f\u3064\u306e\u30c7\u30fc\u30bf\u3092\u540c\u6642\u306b\u9001\u4fe1\u3059\u308b\u304b\u3067\u901f\u5ea6\u304c\u6c7a\u307e\u308b\u306e\u3060\u304c\u3001\u73fe\u5728\u306f2\u3064\u30c7\u30fc\u30bf\u3092\u540c\u6642\u306b\u9001\u53d7\u4fe1\u3059\u308b\u65b9\u5f0f\uff082\u30b9\u30c8\u30ea\u30fc\u30e0\uff09\u3092\u4f7f\u7528\u3057\u3066\u3044\u308b\u88fd\u54c1\u304c\u591a\u3044\u3002 \u3000\u524d\u8ff0\u3057\u305f\u3088\u3046\u306b\u3001\u30c7\u30e5\u30a2\u30eb\u30c1\u30e3\u30cd\u30eb\u306b\u3088\u3063\u3066\u7121\u7ddaLAN\u306e\u901f\u5ea6\u306f150Mbps\u306b\u307e\u3067\u9ad8\u3081\u3089\u308c\u305f\u304c\u3001MIMO\u3067\u306f\u3053\u306e\u901a\u4fe1\u3092\u540c\u6642\u306b2\u3064\u884c\u3046\u3053\u3068\u304c\u3067\u304d\u308b\u306e\u3067\u3001150Mbps\u00d72\u3067\u6700\u5927300Mbps\u306e\u901a\u4fe1\u304c\u3067\u304d\u308b\u3053\u3068\u306b\u306a\u308b\u3002 IEEE 802.11n\u3067PC\u3082\u5bb6\u96fb\u3082\u30b2\u30fc\u30e0\u3082\u304a\u307e\u304b\u305b\uff01\u3000\u9ad8\u901f\uff06\u304a\u624b\u8efd\u306a\u6700\u65b0\u7121\u7ddaLAN\u30eb\u30fc\u30bf\u30fc\u306b\u8cb7\u3044\u63db\u3048\u3088\u3046 -INTERNET Watch \u3088\u308a \u3069\u3046\u3082\u3053\u306e\u30c7\u30e5\u30a2\u30eb\u30c1\u30e3\u30cd\u30eb\u3068\u3044\u3046\u6280\u8853\u3068MIMO\u3068\u3044\u3046\u6280\u8853\u304c\u8ef8\u306b\u306a\u3063\u3066\u308b\u3063\u307d\u3044\u3002b\/g\u306e54Mbps\u3092\u30c7\u30e5\u30a2\u30eb\u30c1\u30e3\u30cd\u30eb\u3067108Mbps\u3068\u3057\u3066\u901a\u4fe1\u306e\u52b9\u7387\u5316\u3092\u56f3\u308b\u3001\u305d\u3057\u3066150Mbps\u304c\u51fa\u308b\u3088\u3046\u306b\u306a\u308b\u3001\u3053\u308c\u304cBelkin\u3067\u3044\u3046N150\u306e\u3082\u306e\u3060\u3002\u305d\u3057\u3066MIMO\u3092\u4f7f\u3063\u3066\u8907\u6570\u306e\u30a2\u30f3\u30c6\u30ca\u3067\u4e26\u884c\u3067\u901a\u4fe1\u3092\u884c\u3046\u3053\u3068\u3067\u305d\u306e\u500d\u3005300Mbps\u3084600Mbps\u3092\u5b9f\u73fe\u3059\u308b\u6a21\u69d8\u3002150Mbps\u3092\u30a2\u30f3\u30c6\u30ca2\u672c\u3067300Mbps\u306e\u3082\u306e\u3001\u3053\u308c\u304cBelkin\u306eN300\u306e\u30e2\u30c7\u30eb\u3060\u3002802.11n\u304c\u30c7\u30e5\u30a2\u30eb\u30c1\u30e3\u30cd\u30eb\u3084MIMO\u307f\u305f\u3044\u306a\u8907\u6570\u306e\u6280\u8853\u306e\u7d44\u307f\u5408\u308f\u305b\u3067\u5b9f\u73fe\u3055\u308c\u3066\u3044\u308b\u3082\u306e\u306a\u306e\u3067\u5b89\u4fa1\u306a\u88fd\u54c1\u306f\u4e00\u90e8\u306e\u4f7f\u7528\u306b\u5bfe\u5fdc\u3057\u305f\u5f62\u3067b\/g\u3088\u308a\u306f\u30b9\u30eb\u30fc\u30d7\u30c3\u30c8\u3092\u4f38\u3070\u305b\u308b\u3088\u3046\u306b\u3057\u3066\u6a5f\u80fd\u3092\u5207\u308a\u58f2\u308a\u3057\u3066\u3044\u308b\u307f\u305f\u3044\u3002 \u3057\u304b\u3057\u3001\u307b\u3068\u3093\u3069\u306e\u30e2\u30c7\u30eb\u3067802.11n\u3092\u660e\u8a18\u3057\u3066\u3066\u3082\u5468\u6ce2\u6570\u5e2f\u306f2.4GHz\u306e\u307f\u306b\u3057\u304b\u5bfe\u5fdc\u3057\u3066\u3044\u306a\u3044\u3002b\/g\u30822.4GHz\u3092\u4f7f\u7528\u3057\u3066\u3044\u308b\u306f\u305a\u3067\u3001\u3059\u3067\u306bb\/g\u306e\u4f7f\u7528\u3057\u3066\u3044\u308b\u30c1\u30e3\u30cd\u30eb\u306f\u5404\u4f01\u696d\u3084\u5404\u5bb6\u5ead\u306e\u7121\u7ddaLAN\u30eb\u30fc\u30bf\/\u30a2\u30af\u30bb\u30b9\u30dd\u30a4\u30f3\u30c8\u306b\u3088\u3063\u3066\u4e71\u7acb\u3001\u5bc6\u96c6\u72b6\u614b\u3002\u5e72\u6e09\u306f\u65e5\u5e38\u7684\u306b\u767a\u751f\u3057\u3066\u3044\u308b\u3068\u601d\u3046\u306e\u3060\u304c\u3001\u305d\u308c\u3068\u88ab\u308b\u3093\u3058\u3083\u306a\u3044\u306e\uff1f \u305d\u3053\u3067 2. iPod touch(iPhone4\u3082\u540c\u3058\u304f)\u306e\u5834\u5408\u3001802.11n\u306b\u306f2.4GHz\u5e2f\u306e\u307f\u5bfe\u5fdc\u3068\u306f\uff1f 3. 802.11n\u306b\u3059\u308b\u3053\u3068\u3067b\/g\u306e\u72ed\u3044\u30c1\u30e3\u30cd\u30eb\u9593\u3067\u306eAP\u4e71\u7acb\u72b6\u614b\u304b\u3089\u629c\u3051\u51fa\u305b\u308b\uff1f \u306e2\u3064\u306e\u7591\u554f\u3002 \u307e\u305a2.\u306e\u5834\u5408\u3001\u5148\u306eWikipedia\u3067\u8abf\u3079\u305f\u3068\u304a\u308a\u3001802.11n\u306f2.4GHz\u5e2f\u30685GHz\u5e2f\u3092\u4f7f\u7528\u3059\u308b\u3002\u305d\u306e\u4e2d\u3067\u73fe\u884c\u306e\u30e2\u30c7\u30eb\u306e\u307b\u3068\u3093\u3069\u304c2.4GHz\u306e\u5468\u6ce2\u6570\u5e2f\u306e\u307f\u3092\u4f7f\u7528\u3059\u308b\u30e2\u30c7\u30eb\u3067\u3042\u308b\u3002\u306a\u306e\u3067\u3053\u308c\u3089\u306e\u88fd\u54c1\u3067iPod touch\u3001iPhone4\u3092\u4f7f\u7528\u3059\u308b\u3053\u3068\u306f\u554f\u984c\u306a\u3044\u304c\u3001\u307b\u3093\u3068\u306b\u5e72\u6e09\u306f\u5927\u4e08\u592b\u306a\u3093\u304b\uff1f \u7121\u7ddaLAN &#8211; IEEE802.11n\u3092\u306f\u3058\u3081\u304b\u3089 \u3088\u308a \u3053\u306e\u8aac\u660e\u306e\u4e2d\u306e2.4GHz\u5e2f\u306e\u4f7f\u7528\u72b6\u6cc1\u3092\u898b\u308b\u3068\u3001802.11b\/g\u3068\u540c\u3058\u304f2.412(1ch)\u304b\u30892.437(6ch)\u30012.462(11ch)\u307e\u3067\u3068\u306a\u3063\u3066\u3044\u308b\u306e\u3067\u666e\u901a\u306bb\/g\u306e\u5468\u6ce2\u6570\u3068\u88ab\u308b\u3093\u3067\u3059\u3051\u3069\u3002\u3002\u3002\u3053\u308c\u3063\u3066\u30c0\u30e1\u306a\u3093\u3058\u3083\u306a\u3044\u306e\uff1f\u5e72\u6e09\u8d77\u3053\u3089\u306a\u3044\u306e\u304b\u306d\u3048\uff1f\u307e\u3060\u5b9f\u969b\u306b\u4f7f\u7528\u3057\u3066\u3044\u306a\u3044\u304b\u3089\u306f\u3063\u304d\u308a\u3057\u305f\u3053\u3068\u306f\u8a00\u3048\u306a\u3044\u304c\u3001\u3053\u306e\u56f3\u3092\u898b\u308b\u3068\u8ad6\u7406\u7684\u306bb\/g\u306e\u96fb\u6ce2\u3068\u306e\u5e72\u6e09\u306f\u8d77\u3053\u308b\u53ef\u80fd\u6027\u304c\u5927\u306a\u6c17\u304c\u3057\u307e\u3059\u3002\u3002\u3002 \u305d\u3057\u3066 3. 802.11n\u306b\u3059\u308b\u3053\u3068\u3067b\/g\u306e\u72ed\u3044\u30c1\u30e3\u30cd\u30eb\u9593\u3067\u306eAP\u4e71\u7acb\u72b6\u614b\u304b\u3089\u629c\u3051\u51fa\u305b\u308b\uff1f \u306e\u554f\u984c\u3060\u304c\u3001\u3053\u308c\u306b\u5bfe\u3059\u308b\u89e3\u306f\u3084\u306f\u308a5GHz\u5e2f\u306b\u306a\u308b\u3093\u3067\u3057\u3087\u3046\u304b\uff1f\u73fe\u5728\u6240\u6709\u3057\u3066\u3044\u308bMac mini\u3084iPad\u306f5GHz\u5e2f\u306b\u3082\u5bfe\u5fdc\u3057\u3066\u3044\u308b\u306e\u3067\u554f\u984c\u306a\u3044\u304c\u3001\u4ed6\u306e\u6a5f\u5668\u306f\u307e\u3060\u307e\u3060\u5bfe\u5fdc\u304c\u9032\u3093\u3067\u3044\u306a\u3044\u304b\u3089\u3053\u308c\u304b\u3089\u306b\u306a\u308b\u3067\u3057\u3087\u3046\u306a\u3002\u8abf\u3079\u3066\u307f\u308b\u3068\u3061\u3083\u3093\u3068Apple\u306e\u30a2\u30af\u30bb\u30b9\u30dd\u30a4\u30f3\u30c8\u306f5GHz\u306b\u307e\u3067\u5bfe\u5fdc\u3057\u3066\u3044\u308b\u3002AirMac Extreme\u306f2.4Ghz\u30685GHz\u306e\u540c\u6642\u4f7f\u7528\u53ef\u3001AirMac Express\u306e\u307b\u3046\u306f2.4GHz\u30685GHz\u306e\u9078\u629e\u5f0f\u3067\u540c\u6642\u306b\uff12\u3064\u306e\u5468\u6ce2\u6570\u3092\u4f7f\u7528\u3059\u308b\u3053\u3068\u306f\u3067\u304d\u306a\u3044\u3088\u3046\u3067\u3059\u3002(2011\/02\/05 \u4fee\u6b63) Apple AirMac Extreme\u30d9\u30fc\u30b9\u30b9\u30c6\u30fc\u30b7\u30e7\u30f3 MA073J\/A \u30a2\u30c3\u30d7\u30eb 2007-02-28\u58f2\u308a\u4e0a\u3052\u30e9\u30f3\u30ad\u30f3\u30b0 : 82966 Amazon\u3067\u8a73\u3057\u304f\u898b\u308b by G-Tools \u30a2\u30c3\u30d7\u30eb\u30b3\u30f3\u30d4\u30e5\u30fc\u30bf AirMac Express \u30d9\u30fc\u30b9\u30b9\u30c6\u30fc\u30b7\u30e7\u30f3 with Air Tunes MB321J\/A \u30a2\u30c3\u30d7\u30eb \u58f2\u308a\u4e0a\u3052\u30e9\u30f3\u30ad\u30f3\u30b0 : 21014 Amazon\u3067\u8a73\u3057\u304f\u898b\u308b by G-Tools Belkin\u306e\u3082\u306e\u3082\u6700\u4e0a\u4f4d\u30e9\u30f3\u30af\u306e\u30e2\u30c7\u30eb\u306b\u306a\u308b\u3068\u5b9f\u88c5\u3055\u308c\u3066\u307e\u3059\u3002\u3042\u3001\u3067\u3082Belkin\u3066\u65e5\u672c\u3067\u306f\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u6a5f\u5668\u306f\u8ca9\u58f2\u3057\u3066\u306a\u3044\u306e\u306d\u3002 Belkin : Play Max Wireless Router [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_monsterinsights_skip_tracking":false,"_monsterinsights_sitenote_active":false,"_monsterinsights_sitenote_note":"","_monsterinsights_sitenote_category":0,"footnotes":""},"categories":[25],"tags":[277,278,275,276],"_links":{"self":[{"href":"https:\/\/www.yamagiwa2000.com\/blog\/index.php?rest_route=\/wp\/v2\/posts\/1873"}],"collection":[{"href":"https:\/\/www.yamagiwa2000.com\/blog\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.yamagiwa2000.com\/blog\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.yamagiwa2000.com\/blog\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.yamagiwa2000.com\/blog\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=1873"}],"version-history":[{"count":14,"href":"https:\/\/www.yamagiwa2000.com\/blog\/index.php?rest_route=\/wp\/v2\/posts\/1873\/revisions"}],"predecessor-version":[{"id":2543,"href":"https:\/\/www.yamagiwa2000.com\/blog\/index.php?rest_route=\/wp\/v2\/posts\/1873\/revisions\/2543"}],"wp:attachment":[{"href":"https:\/\/www.yamagiwa2000.com\/blog\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=1873"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.yamagiwa2000.com\/blog\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=1873"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.yamagiwa2000.com\/blog\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=1873"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}