{"id":12112,"date":"2024-04-04T15:23:40","date_gmt":"2024-04-04T15:23:40","guid":{"rendered":"https:\/\/science-hub.click\/Wi-Fi%28%E9%80%9A%E4%BF%A1%E3%83%97%E3%83%AD%E3%83%88%E3%82%B3%E3%83%AB%29%E3%81%AB%E3%81%A4%E3%81%84%E3%81%A6%E8%A9%B3%E3%81%97%E3%81%8F%E8%A7%A3%E8%AA%AC\/"},"modified":"2024-04-04T15:23:40","modified_gmt":"2024-04-04T15:23:40","slug":"Wi-Fi%28%E9%80%9A%E4%BF%A1%E3%83%97%E3%83%AD%E3%83%88%E3%82%B3%E3%83%AB%29%E3%81%AB%E3%81%A4%E3%81%84%E3%81%A6%E8%A9%B3%E3%81%97%E3%81%8F%E8%A7%A3%E8%AA%AC","status":"publish","type":"post","link":"https:\/\/science-hub.click\/?p=12112","title":{"rendered":"Wi-Fi (\u901a\u4fe1\u30d7\u30ed\u30c8\u30b3\u30eb)\u306b\u3064\u3044\u3066\u8a73\u3057\u304f\u89e3\u8aac"},"content":{"rendered":"

\u5c0e\u5165<\/h2>
\u30d7\u30ed\u30c8\u30b3\u30eb\u30b9\u30bf\u30c3\u30af<\/b><\/td><\/tr>
7 \u2022<\/td>\u5fdc\u7528<\/td><\/tr>
6 \u2022<\/td>\u30d7\u30ec\u30bc\u30f3\u30c6\u30fc\u30b7\u30e7\u30f3<\/td><\/tr>
5 \u2022<\/td>\u30bb\u30c3\u30b7\u30e7\u30f3<\/td><\/tr>
4 \u2022<\/td>\u4ea4\u901a\u6a5f\u95a2<\/a><\/span><\/td><\/tr>
3 \u2022<\/td>\u30cd\u30c3\u30c8\u30ef\u30fc\u30af<\/a><\/span><\/td><\/tr>
2 \u2022<\/td>\u7e4b\u304c\u308a<\/td><\/tr>
1 \u2022<\/td>\u7269\u7406\u7684\u306a<\/a><\/span><\/td><\/tr><\/table><\/td><\/tr>
\u30a4\u30f3\u30bf\u30fc\u30cd\u30c3\u30c8<\/a><\/span>\u30e2\u30c7\u30ebOSI\u30e2\u30c7\u30eb<\/td><\/tr><\/table>
\n\"\"<\/figure>
\u5c4b\u5916Wi-Fi<\/a><\/span>\u30a2\u30af\u30bb\u30b9\u30dd\u30a4\u30f3\u30c8<\/a><\/span>(AP)<\/div><\/div><\/div>

Wi-Fi<\/b> ( Wi<\/b> reless Fi<\/b> delity \u306e\u77ed\u7e2e\u5f62) \u306f\u3001 IEEE<\/a><\/span> 802.11 \u30b0\u30eb\u30fc\u30d7\u306e\u6a19\u6e96 (ISO\/IEC 8802-11) \u306b\u3088\u3063\u3066\u7ba1\u7406\u3055\u308c\u308b\u4e00\u9023<\/a><\/span>\u306e\u7121\u7dda\u901a\u4fe1<\/a><\/span>\u30d7\u30ed\u30c8\u30b3\u30eb\u3067\u3059\u3002 Wi-Fi \u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u3092\u4f7f\u7528\u3059\u308b\u3068\u3001\u30b3\u30f3\u30d4\u30e5\u30fc\u30bf \u30cd\u30c3\u30c8\u30ef\u30fc\u30af<\/a><\/span>\u5185\u306e\u8907\u6570\u306e\u30b3\u30f3\u30d4\u30e5\u30fc\u30bf \u30c7\u30d0\u30a4\u30b9 (\u30b3\u30f3\u30d4\u30e5\u30fc\u30bf\u3001\u30eb\u30fc\u30bf\u30fc<\/a><\/span>\u3001\u30a4\u30f3\u30bf\u30fc\u30cd\u30c3\u30c8 \u30c7\u30b3\u30fc\u30c0\u306a\u3069) \u3092\u30ef\u30a4\u30e4\u30ec\u30b9\u3067\u63a5\u7d9a\u3067\u304d\u307e\u3059\u3002<\/p>

IEEE 802.11<\/a><\/span> (ISO\/IEC 8802-11) \u306f\u3001\u30ef\u30a4\u30e4\u30ec\u30b9\u30ed\u30fc\u30ab\u30eb \u30a8\u30ea\u30a2 \u30cd\u30c3\u30c8\u30ef\u30fc\u30af<\/span>(WLAN) \u306e\u7279\u6027\u3092\u8aac\u660e\u3059\u308b\u56fd\u969b\u6a19\u6e96\u3067\u3059\u3002\u767b\u9332\u5546\u6a19\u300cWi-Fi\u300d\u306f\u5f53\u521d\u3001WECA (\u300c\u30ef\u30a4\u30e4\u30ec\u30b9\u30a4\u30fc\u30b5\u30cd\u30c3\u30c8<\/a><\/span>\u4e92\u63db\u6027\u30a2\u30e9\u30a4\u30a2\u30f3\u30b9\u300d) \u306b\u3088\u3063\u3066\u767a\u884c\u3055\u308c\u305f\u8a8d\u8a3c\u306b\u4e0e\u3048\u3089\u308c\u305f\u540d\u524d\u306b\u5bfe\u5fdc\u3057\u3066\u3044\u307e\u3059\u3002WECA \u306f\u3001802.11 \u898f\u683c\u3092\u6e80\u305f\u3059\u6a5f\u5668\u9593\u306e\u76f8\u4e92\u904b\u7528\u6027\u3092\u898f\u5b9a\u3057\u3001\u300cWi-Fi\u300d\u3092\u8ca9\u58f2\u3059\u308b\u3053\u3068\u3092\u4f7f\u547d\u3068\u3059\u308b\u7d44\u7e54\u3067\u3059\u3002\u4ed5\u69d8\u3092\u6e80\u305f\u3059\u6a5f\u5668\u306b\u306f\u300c-Fi\u300d\u30e9\u30d9\u30eb\u304c\u4ed8\u3051\u3089\u308c\u307e\u3059\u3002\u8a00\u8449\u306e\u4e71\u7528\uff08\u304a\u3088\u3073\u30de\u30fc\u30b1\u30c6\u30a3\u30f3\u30b0\u4e0a\u306e\u7406\u7531\uff09\u306b\u3088\u308a\u3001\u898f\u683c\u306e\u540d\u524d\u306f\u4eca\u65e5\u3001\u8a8d\u8a3c\u306e\u540d\u524d\u3068\u6df7\u540c\u3055\u308c\u3066\u3044\u307e\u3059\uff08\u3053\u308c\u306f\u5c11\u306a\u304f\u3068\u3082\u30d5\u30e9\u30f3\u30b9\u3001\u30b9\u30da\u30a4\u30f3\u3001\u30ab\u30ca\u30c0\u306a\u3069\u3067\u5f53\u3066\u306f\u307e\u308a\u307e\u3059\uff09\u3002\u3057\u305f\u304c\u3063\u3066\u3001Wi-Fi \u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u306f\u5b9f\u969b\u306b\u306f 802.11 \u6a19\u6e96\u3092\u6e80\u305f\u3059\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u3067\u3059\u3002\u4ed6\u306e\u56fd<\/a><\/span>(\u30c9\u30a4\u30c4\u3001\u7c73\u56fd\u306a\u3069) \u3067\u306f\u3001\u3053\u306e\u3088\u3046\u306a\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u306f\u6b63\u3057\u304f WLAN (\u30ef\u30a4\u30e4\u30ec\u30b9 LAN) \u3068\u547c\u3070\u308c\u307e\u3059\u3002<\/p>

Wi-Fi \u306e\u304a\u304b\u3052\u3067\u3001\u9ad8\u901f<\/a><\/span>\u30ef\u30a4\u30e4\u30ec\u30b9 \u30ed\u30fc\u30ab\u30eb \u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u3092\u69cb\u7bc9\u3067\u304d\u307e\u3059\u3002\u5b9f\u969b\u306b\u306f\u3001Wi-Fi \u3092\u4f7f\u7528\u3059\u308b\u3068\u3001\u30e9\u30c3\u30d7\u30c8\u30c3\u30d7\u3001\u30aa\u30d5\u30a3\u30b9 \u30de\u30b7\u30f3\u3001\u30d1\u30fc\u30bd\u30ca\u30eb \u30a2\u30b7\u30b9\u30bf\u30f3\u30c8 (PDA)\u3001\u901a\u4fe1\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u3001\u3055\u3089\u306b\u306f\u5468\u8fba\u6a5f\u5668\u3092\u9ad8\u901f<\/a><\/span>\u63a5\u7d9a (\u7406\u8ad6\u4e0a 11 Mbit\/s \u307e\u305f\u306f 802.11 \u3067\u306f\u5b9f\u969b\u306e 6 Mbit\/s) \u306b\u63a5\u7d9a\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002 b \u5c4b\u5185\u306e\u534a\u5f84\u6570\u5341\u30e1\u30fc\u30c8\u30eb\uff08\u901a\u5e38\u306f\u7d04 20 \uff5e\u7d04 50 \u30e1\u30fc\u30c8\u30eb\uff09\u306b\u308f\u305f\u3063\u3066\u3001\u7406\u8ad6\u4e0a 54 Mbit\/s\u3001802.11a \u307e\u305f\u306f 802.11g \u3067\u306f\u5b9f\u8cea\u7d04 25 Mbit\/s\u3001802.11n \u3067\u306f\u7406\u8ad6\u4e0a 600 Mbit\/s \u3067\u52d5\u4f5c\u3057\u307e\u3059\u3002\u30aa\u30fc\u30d7\u30f3\u74b0\u5883<\/a><\/span>\u3067\u306f\u3001\u901a\u4fe1\u7bc4\u56f2\u306f\u6570\u767e\u30e1\u30fc\u30c8\u30eb\u3001\u6700\u9069\u306a\u6761\u4ef6\u3067\u306f\u6570\u5341\u30ad\u30ed\u30e1\u30fc\u30c8\u30eb<\/a><\/span>( WiMAX<\/a><\/span>\u30d0\u30ea\u30a2\u30f3\u30c8\u307e\u305f\u306f\u6307\u5411\u6027\u30a2\u30f3\u30c6\u30ca\u306e\u5834\u5408) \u306b\u9054\u3059\u308b\u3053\u3068\u304c\u3042\u308a\u307e\u3059\u3002<\/p>

\u3053\u306e\u305f\u3081\u3001\u30a4\u30f3\u30bf\u30fc\u30cd\u30c3\u30c8 \u30b5\u30fc\u30d3\u30b9 \u30d7\u30ed\u30d0\u30a4\u30c0\u30fc\u306f\u3001\u30e6\u30fc\u30b6\u30fc\u304c\u96c6\u4e2d\u3059\u308b\u30a8\u30ea\u30a2 (\u99c5\u3001\u7a7a\u6e2f\u3001\u30db\u30c6\u30eb\u3001\u96fb\u8eca\u306a\u3069) \u306b\u3001\u30a4\u30f3\u30bf\u30fc\u30cd\u30c3\u30c8\u306b\u63a5\u7d9a\u3055\u308c\u305f\u7121\u7dda\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u3092\u63d0\u4f9b\u3057\u59cb\u3081\u3066\u3044\u307e\u3059\u3002\u3053\u308c\u3089\u306e\u30a8\u30ea\u30a2\u307e\u305f\u306f\u30a2\u30af\u30bb\u30b9 \u30dd\u30a4\u30f3\u30c8\u306f\u3001Wi-Fi \u30db\u30c3\u30c8\u30b9\u30dd\u30c3\u30c8\u307e\u305f\u306f Wi-Fi \u30a2\u30af\u30bb\u30b9 \u30dd\u30a4\u30f3\u30c8\u3068\u547c\u3070\u308c\u3001\u82f1\u8a9e\u3067\u306f\u300c\u30db\u30c3\u30c8 \u30b9\u30dd\u30c3\u30c8<\/i>\u300d\u3068\u547c\u3070\u308c\u307e\u3059\u3002<\/p>

Apple \u306e iBook \u306f\u30011999 \u5e74\u306b\u7d71\u5408\u578b Wi-Fi \u6a5f\u5668 (AirMac \u3068\u3044\u3046\u540d\u524d) \u3092\u63d0\u4f9b\u3057\u305f\u6700\u521d\u306e\u30b3\u30f3\u30d4\u30e5\u30fc\u30bf\u3067\u3042\u308a\u3001\u3059\u3050\u306b\u4ed6\u306e\u88fd\u54c1\u3082\u305d\u308c\u306b\u7d9a\u304d\u307e\u3057\u305f\u3002\u305d\u306e\u5f8c\u3001\u7d71\u5408\u578b Wi-Fi \u30ab\u30fc\u30c9\u3092\u642d\u8f09\u3057\u305f\u30b3\u30f3\u30d4\u30e5\u30fc\u30bf\u304c\u8ca9\u58f2\u3055\u308c\u59cb\u3081\u307e\u3059\u304c\u3001\u9069\u5207\u306a\u5916\u90e8\u30ab\u30fc\u30c9 (PCMCIA\u3001USB\u3001\u30b3\u30f3\u30d1\u30af\u30c8 \u30d5\u30e9\u30c3\u30b7\u30e5\u3001SD\u3001PCI\u3001MiniPCI \u306a\u3069) \u3092\u88c5\u5099\u3059\u308b\u5fc5\u8981\u304c\u3042\u308b\u30b3\u30f3\u30d4\u30e5\u30fc\u30bf\u3082\u3042\u308a\u307e\u3059\u3002 2003 \u5e74\u304b\u3089\u306f\u3001\u30a4\u30f3\u30c6\u30ebCentrino<\/a><\/span>\u30c6\u30af\u30ce\u30ed\u30b8\u30fc<\/a><\/span>\u3092\u4e2d\u5fc3\u306b<\/a><\/span>\u69cb\u7bc9\u3055\u308c\u305f\u30dd\u30fc\u30bf\u30d6\u30eb PC \u30e2\u30c7\u30eb\u3082\u767b\u5834\u3057\u3001\u7c21\u7d20\u5316\u304c\u53ef\u80fd\u306b\u306a\u308a\u307e\u3057\u305f\u3002<\/p><\/div>

\n\"<\/figure>

\u53c2\u8003\u8cc7\u6599<\/h2>
  1. \u0628\u0631\u0648\u062a\u0648\u0643\u0648\u0644 (\u062a\u0648\u0636\u064a\u062d) \u2013 arabe<\/a><\/li>
  2. Protokol \u2013 azerba\u00efdjanais<\/a><\/li>
  3. \u041f\u0440\u0430\u0442\u0430\u043a\u043e\u043b \u2013 bi\u00e9lorusse<\/a><\/li>
  4. \u041f\u0440\u043e\u0442\u043e\u043a\u043e\u043b \u2013 bulgare<\/a><\/li>
  5. Protocol \u2013 catalan<\/a><\/li>
  6. \u067e\u0631\u06c6\u062a\u06c6\u06a9\u06c6\u0644 (\u0695\u0648\u0648\u0646\u06a9\u0631\u062f\u0646\u06d5\u0648\u06d5) \u2013 sorani<\/a><\/li><\/ol><\/div>\n
    \n

    \n Wi-Fi (\u901a\u4fe1\u30d7\u30ed\u30c8\u30b3\u30eb)\u306b\u3064\u3044\u3066\u8a73\u3057\u304f\u89e3\u8aac\u30fb\u95a2\u9023\u52d5\u753b\n <\/h2>\n
    \n \n
    \n
    \n