{"html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fqe.hpeo.jp%2Fentry%2Fipa-nw%2Fe13a03\" title=\"NW \u5e73\u621025\u5e74\u5ea6\u79cb\u671f \u554f3 - \u8cc7\u683c\u90e8\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","type":"rich","version":"1.0","image_url":"https://cdn-ak.f.st-hatena.com/images/fotolife/t/trhnmr/20220628/20220628075743.png","description":"\u7121\u7ddaLAN\u6a19\u6e96\u898f\u683c\u306b\u95a2\u3059\u308b\u8a18\u8ff0\u306e\u3046\u3061\uff0c\u9069\u5207\u306a\u3082\u306e\u306f\u3069\u308c\u304b\u3002 IEEE802.11a\u3067\u306f\uff0c\u5468\u6ce2\u6570\u5e2f\u3068\u3057\u30662.4GHz\u5e2f\u3092\u4f7f\u7528\u3059\u308b\u3053\u3068\u304c\u898f\u5b9a\u3055\u308c\u3066\u3044\u308b\u3002 IEEE802.11b\u3067\u306f\uff0c\u5909\u8abf\u65b9\u5f0f\u3068\u3057\u3066OFDM\u3092\u4f7f\u7528\u3059\u308b\u3053\u3068\u304c\u898f\u5b9a\u3055\u308c\u3066\u3044\u308b\u3002 IEEE802.11g\u3067\u306f\uff0c\u30a2\u30f3\u30c6\u30ca\u6280\u8853\u3068\u3057\u3066MIMO\u304c\u898f\u5b9a\u3055\u308c\u3066\u3044\u308b\u3002 IEEE802.11n\u3067\u306f\uff0c20MHz\u306840MHz\u306e\u30c1\u30e3\u30cd\u30eb\u5e45\u304c\u898f\u5b9a\u3055\u308c\u3066\u3044\u308b\u3002 \u89e3\u7b54\u30fb\u89e3\u8aac \u89e3\u7b54 \u30a8 \u89e3\u8aac IEEE802.11a\u3067\u306f\uff0c\u5468\u6ce2\u6570\u5e2f\u3068\u3057\u30662.4GHz\u5e2f\u3092\u4f7f\u7528\u3059\u308b\u3053\u3068\u304c\u898f\u5b9a\u3055\u308c\u3066\u3044\u308b\u3002\u4f5c\u6210\u4e2d IEEE802.11b\u3067\u306f\uff0c\u5909\u8abf\u65b9\u5f0f\u3068\u3057\u3066OFDM\u3092\u4f7f\u7528\u3059\u308b\u3053\u3068\u304c\u898f\u5b9a\u3055\u308c\u3066\u3044\u308b\u3002\u4f5c\u6210\u2026","blog_title":"\u8cc7\u683c\u90e8","author_url":"https://blog.hatena.ne.jp/trhnmr/","provider_name":"Hatena Blog","title":"NW \u5e73\u621025\u5e74\u5ea6\u79cb\u671f \u554f3","provider_url":"https://hatena.blog","width":"100%","url":"https://qe.hpeo.jp/entry/ipa-nw/e13a03","height":"190","blog_url":"https://qe.hpeo.jp/","author_name":"trhnmr","categories":["\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u30b9\u30da\u30b7\u30e3\u30ea\u30b9\u30c8"],"published":"2023-03-27 13:05:32"}