{"id":2525,"date":"2008-01-22T14:37:27","date_gmt":"2008-01-22T06:37:27","guid":{"rendered":"https:\/\/www.ecjtu.com\/keith\/archives\/2525"},"modified":"2008-01-31T17:51:48","modified_gmt":"2008-01-31T09:51:48","slug":"%e6%97%a0%e7%ba%bfwifi%e4%bb%a5%e5%8f%8awlan%e6%8a%80%e6%9c%af%e4%bb%8b%e7%bb%8d","status":"publish","type":"post","link":"https:\/\/www.ecjtu.com\/keith\/archives\/2525","title":{"rendered":"\u65e0\u7ebfWiFi\u4ee5\u53caWLAN\u6280\u672f\u4ecb\u7ecd"},"content":{"rendered":"<p>IEEE 802.11b\u65e0\u7ebf\u7f51\u7edc\u89c4\u8303\u662fIEEE 802.11\u7f51\u7edc\u89c4\u8303\u7684\u53d8\u79cd\uff0c\u6700\u9ad8\u5e26\u5bbd\u4e3a11 Mbps\uff0c\u5728\u4fe1\u53f7\u8f83\u5f31\u6216\u6709\u5e72\u6270\u7684\u60c5\u51b5\u4e0b\uff0c\u5e26\u5bbd\u53ef\u8c03\u6574\u4e3a5.5Mbps\u30012Mbps\u548c1Mbps\uff0c\u5e26\u5bbd\u7684\u81ea\u52a8\u8c03\u6574\uff0c\u6709\u6548\u5730\u4fdd\u969c\u4e86\u7f51\u7edc\u7684\u7a33\u5b9a\u6027\u548c\u53ef\u9760\u6027\u3002<br \/>\n\u5176\u4e3b\u8981\u7279\u6027\u4e3a\uff1a\u901f\u5ea6\u5feb\uff0c\u53ef\u9760\u6027\u9ad8\uff0c\u5728\u5f00\u653e\u6027\u533a\u57df\uff0c\u901a\u8baf\u8ddd\u79bb\u53ef\u8fbe305\u7c73\uff0c\u5728\u5c01\u95ed\u6027\u533a\u57df\uff0c\u901a\u8baf\u8ddd\u79bb\u4e3a76\u7c73\u5230122\u7c73\uff0c\u65b9\u4fbf\u4e0e\u73b0\u6709\u7684\u6709\u7ebf\u4ee5\u592a\u7f51\u7edc\u6574\u5408\uff0c\u7ec4\u7f51\u7684\u6210\u672c\u66f4\u4f4e\u3002<\/p>\n<p>WiFi Wireless Fidelity\uff0c\u65e0\u7ebf\u4fdd\u771f\ue609\u6280\u672f\u4e0e\u84dd\u7259\u6280\u672f\u4e00\u6837\uff0c\u540c\u5c5e\u4e8e\u5728\u529e\u516c\u5ba4\u548c\u5bb6\u5ead\u4e2d\u4f7f\u7528\u7684\u77ed\u8ddd\u79bb\u65e0\u7ebf\u6280\u672f\u3002\u8be5\u6280\u672f\u4f7f\u7528\u7684\u4f7f2.4GHz\u9644\u8fd1\u7684\u9891\u6bb5\uff0c\u8be5\u9891\u6bb5\u76ee\u524d\u5c1a\u5c5e\u6ca1\u7528\u8bb8\u53ef\u7684\u65e0\u7ebf\u9891\u6bb5\u3002\u5176\u76ee\u524d\u53ef\u4f7f\u7528\u7684\u6807\u51c6\u6709\u4e24\u4e2a\uff0c\u5206\u522b\u662fIEEE802.11a\u548cIEEE802.11b\u3002\u8be5\u6280\u672f\u7531\u4e8e\u6709\u7740\u81ea\u8eab\u7684\u4f18\u70b9\uff0c\u56e0\u6b64\u53d7\u5230\u5382\u5546\u7684\u9752\u7750\u3002<\/p>\n<p>WiFi\u6280\u672f\u7a81\u51fa\u7684\u4f18\u52bf\u5728\u4e8e\uff1a<\/p>\n<p>\u5176\u4e00\uff0c\u65e0\u7ebf\u7535\u6ce2\u7684\u8986\u76d6\u8303\u56f4\u5e7f\uff0c\u57fa\u4e8e\u84dd\u7259\u6280\u672f\u7684\u7535\u6ce2\u8986\u76d6\u8303\u56f4\u975e\u5e38\u5c0f\uff0c\u534a\u5f84\u5927\u7ea6\u53ea\u670950\u82f1\u5c3a\u5de6\u53f3\ue608\u7ea6\u540815\u7c73\uff0c\u800cWiFi\u7684\u534a\u5f84\u5219\u53ef\u8fbe300\u82f1\u5c3a\u5de6\u53f3\ue608\u7ea6\u5408100\u7c73\uff0c\u529e\u516c\u5ba4\u81ea\u4e0d\u7528\u8bf4\uff0c\u5c31\u662f\u5728\u6574\u680b\u5927\u697c\u4e2d\u4e5f\u53ef\u4f7f\u7528\u3002\u6700\u8fd1\uff0c\u7531Vivato\u516c\u53f8\u63a8\u51fa\u7684\u4e00\u6b3e\u65b0\u578b\u4ea4\u6362\u673a\u3002\u636e\u6089\uff0c\u8be5\u6b3e\u4ea7\u54c1\u80fd\u591f\u628a\u76ee\u524dWiFi\u65e0\u7ebf\u7f51\u7edc300\u82f1\u5c3a\u63a5\u8fd1100\u7c73\ue609\u7684\u901a\u4fe1\u8ddd\u79bb\u6269\u5927\u52304\u82f1\u91cc\ue608\u7ea66.5\u516c\u91cc\u3002<\/p>\n<p>\u5176\u4e8c\uff0c\u867d\u7136\u7531WiFi\u6280\u672f\u4f20\u8f93\u7684\u65e0\u7ebf\u901a\u4fe1\u8d28\u91cf\u4e0d\u662f\u5f88\u597d\uff0c\u6570\u636e\u5b89\u5168\u6027\u80fd\u6bd4\u84dd\u7259\u5dee\u4e00\u4e9b\uff0c\u4f20\u8f93\u8d28\u91cf\u4e5f\u6709\u5f85\u6539\u8fdb\uff0c\u4f46\u4f20\u8f93\u901f\u5ea6\u975e\u5e38\u5feb\uff0c\u53ef\u4ee5\u8fbe\u523011mbps\uff0c\u7b26\u5408\u4e2a\u4eba\u548c\u793e\u4f1a\u4fe1\u606f\u5316\u7684\u9700\u6c42\u3002<\/p>\n<p>\u5176\u4e09\uff0c\u5382\u5546\u8fdb\u5165\u8be5\u9886\u57df\u7684\u95e8\u69db\u6bd4\u8f83\u4f4e\u3002\u5382\u5546\u53ea\u8981\u5728\u673a\u573a\u3001\u8f66\u7ad9\u3001\u5496\u5561\u5e97\u3001\u56fe\u4e66\u9986\u7b49\u4eba\u5458\u8f83\u5bc6\u96c6\u7684\u5730\u65b9\u8bbe\u7f6e\u201c\u70ed\u70b9\u201d\uff0c\u5e76\u901a\u8fc7\u9ad8\u901f\u7ebf\u8def\u5c06\u56e0\u7279\u7f51\u63a5\u5165\u4e0a\u8ff0\u573a\u6240\u3002\u8fd9\u6837\uff0c\u7531\u4e8e\u201c\u70ed\u70b9\u201d\u6240\u53d1\u5c04\u51fa\u7684\u7535\u6ce2\u53ef\u4ee5\u8fbe\u5230\u8ddd\u63a5\u5165\u70b9\u534a\u5f84\u6570\u5341\u7c73\u81f3100\u7c73\u7684\u5730\u65b9\uff0c\u7528\u6237\u53ea\u8981\u5c06\u652f\u6301\u65e0\u7ebfLAN\u7684\u7b14\u8bb0\u672c\u7535\u8111\u6216PDA\u62ff\u5230\u8be5\u533a\u57df\u5185\uff0c\u5373\u53ef\u9ad8\u901f\u63a5\u5165\u56e0\u7279\u7f51\u3002\u4e5f\u5c31\u662f\u8bf4\uff0c\u5382\u5546\u4e0d\u7528\u8017\u8d39\u8d44\u91d1\u6765\u8fdb\u884c\u7f51\u7edc\u5e03\u7ebf\u63a5\u5165\uff0c\u4ece\u800c\u8282\u7701\u4e86\u5927\u91cf\u7684\u6210\u672c\u3002<\/p>\n<p>\u6839\u636e\u65e0\u7ebf\u7f51\u5361\u4f7f\u7528\u7684\u6807\u51c6\u4e0d\u540c\uff0cWiFi\u7684\u901f\u5ea6\u4e5f\u6709\u6240\u4e0d\u540c\u3002\u5176\u4e2dIEEE802.11b\u6700\u9ad8\u4e3a11Mbps\uff08\u90e8\u5206\u5382\u5546\u5728\u8bbe\u5907\u914d\u5957\u7684\u60c5\u51b5\u4e0b\u53ef\u4ee5\u8fbe\u523022Mbps\uff09\uff0cIEEE802.11a\u4e3a54Mbps\u3001IEEE802.11g\u4e5f\u662f54Mbps<\/p>\n<p>WiFi\u662f\u7531AP(Access Point)\u548c\u65e0\u7ebf\u7f51\u5361\u7ec4\u6210\u7684\u65e0\u7ebf\u7f51\u7edc\u3002AP\u4e00\u822c\u79f0\u4e3a\u7f51\u7edc\u6865\u63a5\u5668\u6216\u63a5\u5165\u70b9\uff0c\u5b83\u662f\u5f53\u4f5c\u4f20\u7edf\u7684\u6709\u7ebf\u5c40\u57df\u7f51\u7edc\u4e0e\u65e0\u7ebf\u5c40\u57df\u7f51\u7edc\u4e4b\u95f4\u7684\u6865\u6881\uff0c\u56e0\u6b64\u4efb\u4f55\u4e00\u53f0\u88c5\u6709\u65e0\u7ebf\u7f51\u5361\u7684PC\u5747\u53ef\u900f\u8fc7AP\u53bb\u5206\u4eab\u6709\u7ebf\u5c40\u57df\u7f51\u7edc\u751a\u81f3\u5e7f\u57df\u7f51\u7edc\u7684\u8d44\u6e90,\u5176\u5de5\u4f5c\u539f\u7406\u76f8\u5f53\u4e8e\u4e00\u4e2a\u5185\u7f6e\u65e0\u7ebf\u53d1\u5c04\u5668\u7684HUB\u6216\u8005\u662f\u8def\u7531\uff0c \u800c\u65e0\u7ebf\u7f51\u5361\u5219\u662f\u8d1f\u8d23\u63a5\u6536\u7531AP\u6240\u53d1\u5c04\u4fe1\u53f7\u7684CLIENT\u7aef\u8bbe\u5907\u3002<\/p>\n<p>\u800cwireless b\/g\u8868\u793a\u7f51\u5361\u7684\u578b\u53f7,\u6309\u7167\u5176\u901f\u5ea6\u4e0e\u6280\u672f\u7684\u65b0\u65e7\u53ef\u5206\u4e3a802.11a\u3001802.11b\u3001802.11g \u3002<\/p>\n<p>\u8bb2\u8d77\u65e0\u7ebf\u7f51\uff0c\u5927\u5bb6\u90fd\u6709\u4e00\u79cd\u4f3c\u662f\u800c\u975e\u7684\u611f\u89c9\uff0c\u65e0\u7ebf\u662f\u5426\u7b80\u5355\u5730\u4e24\u53f0\u8ba1\u7b97\u673a\u4e92\u8054\uff1fNo\uff01\u8fd9\u5df2\u7ecf\u662f\u4e0a\u4e2a\u4e16\u7eaa\u7684\u65e0\u7ebf\u6982\u5ff5\uff0c\u65b0\u4e00\u4ee3\u7684\u65e0\u7ebf\u7f51\u7edc\uff0c\u5c06\u4ee5\u65e0\u987b\u5e03\u7ebf\u548c\u4f7f\u7528\u76f8\u5bf9\u81ea\u7531\uff0c\u5efa\u7acb\u8d77\u4eba\u4eec\u5bf9\u65e0\u7ebf\u5c40\u57df\u7f51\u7684\u5168\u65b0\u611f\u53d7\u3002\u9700\u6c42\u51b3\u5b9a\u4e86\u5e02\u573a\u7684\u53d1\u5c55\uff0c\u5f88\u5c11\u89c1\u5230\u54ea\u79cdIT\u6280\u672f\u6216\u662f\u4ea7\u54c1\u80fd\u591f\u8c61\u5b83\u6837\u6709\u5982\u6b64\u8fc5\u731b\u7684\u589e\u957f\u52bf\u5934\uff0c\u4e0d\u53d7\u4efb\u4f55\u7ea6\u675f\u968f\u65f6\u968f\u5730\u8bbf\u95ee\u4e92\u8054\u7f51\u4e0d\u518d\u662f\u68a6\u60f3\uff0c\u5176\u4e2d\uff0cWiFi\u53d1\u6325\u4e86\u81f3\u5173\u91cd\u8981\u7684\u4f5c\u7528\u3002WiFi\u4ee3\u8868\u4e86&#8221;\u65e0\u7ebf\u4fdd\u771f&#8221;\uff0c\u6307\u5177\u6709\u5b8c\u5168\u517c\u5bb9\u6027\u7684802.11\u6807\u51c6IEEE802.11b\u5b50\u96c6\uff0c\u5b83\u4f7f\u7528\u5f00\u653e\u76842.4GHz\u76f4\u63a5\u5e8f\u5217\u6269\u9891\uff0c\u6700\u5927\u6570\u636e\u4f20\u8f93\u901f\u7387\u4e3a11Mbps\uff0c\u4e5f\u53ef\u6839\u636e\u4fe1\u53f7\u5f3a\u5f31\u628a\u4f20\u8f93\u7387\u8c03\u6574\u4e3a5.5Mbps\u30012Mbps\u548c1Mbps\u5e26\u5bbd\u3002\u65e0\u9700\u76f4\u7ebf\u4f20\u64ad\u4f20\u8f93\u8303\u56f4\u4e3a\u5ba4\u5916\u6700\u5927300\u7c73\uff0c\u5ba4\u5185\u6709\u969c\u788d\u7684\u60c5\u51b5\u4e0b\u6700\u5927100\u7c73\uff0c\u662f\u73b0\u5728\u4f7f\u7528\u7684\u6700\u591a\u7684\u4f20\u8f93\u534f\u8bae\u3002\u5b83\u4e0e\u6709\u7ebf\u7f51\u7edc\u76f8\u8f83\u4e4b\u4e0b\uff0c\u6709\u8bb8\u591a\u4f18\u70b9\uff1a<\/p>\n<p>\u65e0\u987b\u5e03\u7ebf<\/p>\n<p>WiFi\u6700\u4e3b\u8981\u7684\u4f18\u52bf\u5728\u4e8e\u4e0d\u9700\u8981\u5e03\u7ebf\uff0c\u53ef\u4ee5\u4e0d\u53d7\u5e03\u7ebf\u6761\u4ef6\u7684\u9650\u5236\uff0c\u56e0\u6b64\u975e\u5e38\u9002\u5408\u79fb\u52a8\u529e\u516c\u7528\u6237\u7684\u9700\u8981\uff0c\u5177\u6709\u5e7f\u9614\u5e02\u573a\u524d\u666f\u3002\u76ee\u524d\u5b83\u5df2\u7ecf\u4ece\u4f20\u7edf\u7684\u533b\u7597\u4fdd\u5065\u3001\u5e93\u5b58\u63a7\u5236\u548c\u7ba1\u7406\u670d\u52a1\u7b49\u7279\u6b8a\u884c\u4e1a\u5411\u66f4\u591a\u884c\u4e1a\u62d3\u5c55\u5f00\u53bb\uff0c\u751a\u81f3\u5f00\u59cb\u8fdb\u5165\u5bb6\u5ead\u4ee5\u53ca\u6559\u80b2\u673a\u6784\u7b49\u9886\u57df\u3002<\/p>\n<p>\u5065\u5eb7\u5b89\u5168<\/p>\n<p>IEEE802.11\u89c4\u5b9a\u7684\u53d1\u5c04\u529f\u7387\u4e0d\u53ef\u8d85\u8fc7100\u6beb\u74e6\uff0c\u5b9e\u9645\u53d1\u5c04\u529f\u7387\u7ea660~70\u6beb\u74e6\uff0c\u8fd9\u662f\u4e00\u4e2a\u4ec0\u4e48\u6837\u7684\u6982\u5ff5\u5462\uff1f\u624b\u673a\u7684\u53d1\u5c04\u529f\u7387\u7ea6200\u6beb\u74e6\u81f31\u74e6\u95f4\uff0c\u624b\u6301\u5f0f\u5bf9\u8bb2\u673a\u9ad8\u8fbe5\u74e6\uff0c\u800c\u4e14\u65e0\u7ebf\u7f51\u7edc\u4f7f\u7528\u65b9\u5f0f\u5e76\u975e\u50cf\u624b\u673a\u76f4\u63a5\u63a5\u89e6\u4eba\u4f53\uff0c\u5e94\u8be5\u662f\u7edd\u5bf9\u5b89\u5168\u7684\u3002<\/p>\n<p>\u7b80\u5355\u7684\u7ec4\u5efa\u65b9\u6cd5<\/p>\n<p>\u4e00\u822c\u67b6\u8bbe\u65e0\u7ebf\u7f51\u7edc\u7684\u57fa\u672c\u914d\u5907\u5c31\u662f\u65e0\u7ebf\u7f51\u5361\u53ca\u4e00\u53f0AP\uff0c\u5982\u6b64\u4fbf\u80fd\u4ee5\u65e0\u7ebf\u7684\u6a21\u5f0f\uff0c\u914d\u5408\u65e2\u6709\u7684\u6709\u7ebf\u67b6\u6784\u6765\u5206\u4eab\u7f51\u7edc\u8d44\u6e90\uff0c\u67b6\u8bbe\u8d39\u7528\u548c\u590d\u6742\u7a0b\u5e8f\u8fdc\u8fdc\u4f4e\u4e8e\u4f20\u7edf\u7684\u6709\u7ebf\u7f51\u7edc\u3002\u5982\u679c\u53ea\u662f\u51e0\u53f0\u7535\u8111\u7684\u5bf9\u7b49\u7f51\uff0c\u4e5f\u53ef\u4e0d\u8981AP\uff0c\u53ea\u9700\u8981\u6bcf\u53f0\u7535\u8111\u914d\u5907\u65e0\u7ebf\u7f51\u5361\u3002AP\u4e3aAccess Point\u7b80\u79f0\uff0c\u4e00\u822c\u7ffb\u8bd1\u4e3a\u201c\u65e0\u7ebf\u8bbf\u95ee\u8282\u70b9\u201d\uff0c\u6216\u201c\u6865\u63a5\u5668\u201d\u3002\u5b83\u4e3b\u8981\u5728\u5a92\u4f53\u5b58\u53d6\u63a7\u5236\u5c42MAC\u4e2d\u626e\u6f14\u65e0\u7ebf\u5de5\u4f5c\u7ad9\u53ca\u6709\u7ebf\u5c40\u57df\u7f51\u7edc\u7684\u6865\u6881\u3002\u6709\u4e86AP\uff0c\u5c31\u50cf\u4e00\u822c\u6709\u7ebf\u7f51\u7edc\u7684Hub\u4e00\u822c\uff0c\u65e0\u7ebf\u5de5\u4f5c\u7ad9\u53ef\u4ee5\u5feb\u901f\u4e14\u8f7b\u6613\u5730\u4e0e\u7f51\u7edc\u76f8\u8fde\u3002\u7279\u522b\u662f\u5bf9\u4e8e\u5bbd\u5e26\u7684\u4f7f\u7528\uff0cWiFi\u66f4\u663e\u4f18\u52bf\uff0c\u6709\u7ebf\u5bbd\u5e26\u7f51\u7edc\uff08ADSL\u3001\u5c0f\u533aLAN\u7b49\uff09\u5230\u6237\u540e\uff0c\u8fde\u63a5\u5230\u4e00\u4e2aAP\uff0c\u7136\u540e\u5728\u7535\u8111\u4e2d\u5b89\u88c5\u4e00\u5757\u65e0\u7ebf\u7f51\u5361\u5373\u53ef\u3002\u666e\u901a\u7684\u5bb6\u5ead\u6709\u4e00\u4e2aAP\u5df2\u7ecf\u8db3\u591f\uff0c\u751a\u81f3\u7528\u6237\u7684\u90bb\u91cc\u5f97\u5230\u6388\u6743\u540e\uff0c\u5219\u65e0\u9700\u589e\u52a0\u7aef\u53e3\uff0c\u4e5f\u80fd\u4ee5\u5171\u4eab\u7684\u65b9\u5f0f\u4e0a\u7f51\u3002<\/p>\n<p>\u957f\u8ddd\u79bb\u5de5\u4f5c<\/p>\n<p>\u522b\u770b\u65e0\u7ebfWiFi\u7684\u5de5\u4f5c\u8ddd\u79bb\u4e0d\u5927\uff0c\u5728\u7f51\u7edc\u5efa\u8bbe\u5b8c\u5907\u7684\u60c5\u51b5\u4e0b\uff0c802.11b\u7684\u771f\u5b9e\u5de5\u4f5c\u8ddd\u79bb\u53ef\u4ee5\u8fbe\u5230100\u7c73\u4ee5\u4e0a\uff0c\u800c\u4e14\u89e3\u51b3\u4e86\u9ad8\u901f\u79fb\u52a8\u65f6\u6570\u636e\u7684\u7ea0\u9519\u95ee\u9898\u3001\u8bef\u7801\u95ee\u9898\uff0cWiFi\u8bbe\u5907\u4e0e\u8bbe\u5907\u3001\u8bbe\u5907\u4e0e\u57fa\u7ad9\u4e4b\u95f4\u7684\u5207\u6362\u548c\u5b89\u5168\u8ba4\u8bc1\u90fd\u5f97\u5230\u4e86\u5f88\u597d\u7684\u89e3\u51b3\u3002<\/p>\n<p>WiFi\u7684\u53d1\u5c55\u548c\u672a\u6765<\/p>\n<p>\u8fd9\u4e24\u5e74\u5185\uff0c\u65e0\u7ebfAP\u7684\u6570\u91cf\u5448\u8fc5\u731b\u7684\u589e\u957f\uff0c\u65e0\u7ebf\u7f51\u7edc\u7684\u65b9\u4fbf\u4e0e\u9ad8\u6548\u4f7f\u5176\u80fd\u591f\u5f97\u5230\u8fc5\u901f\u7684\u666e\u53ca\u3002\u9664\u4e86\u5728\u76ee\u524d\u7684\u4e00\u4e9b\u516c\u5171\u5730\u65b9\u6709AP\u4e4b\u5916\uff0c\u56fd\u5916\u5df2\u7ecf\u6709\u5148\u4f8b\u4ee5\u65e0\u7ebf\u6807\u51c6\u6765\u5efa\u8bbe\u57ce\u57df\u7f51\uff0c\u56e0\u6b64\uff0cWiFi\u7684\u65e0\u7ebf\u5730\u4f4d\u5c06\u4f1a\u65e5\u76ca\u7262\u56fa\u3002<\/p>\n<p>WiFi\u662f\u76ee\u524d\u65e0\u7ebf\u63a5\u5165\u7684\u4e3b\u6d41\u6807\u51c6\uff0c\u4f46\u662f\uff0cWiFi\u4f1a\u8d70\u591a\u8fdc\u5462\uff1f\u5728Intel\u7684\u5f3a\u529b\u652f\u6301\u4e0b\uff0cWiFi\u5df2\u7ecf\u6709\u4e86\u63a5\u73ed\u4eba\u3002\u5b83\u5c31\u662f\u5168\u9762\u517c\u5bb9\u73b0\u6709WiFi\u7684WIMAX\uff0c\u5bf9\u6bd4\u4e8eWiFi\u7684802.11X\u6807\u51c6\uff0cWiMAX\u5c31\u662f802.16x\u3002\u4e0e\u524d\u8005\u76f8\u6bd4\uff0cWiMAX\u5177\u6709\u66f4\u8fdc\u7684\u4f20\u8f93\u8ddd\u79bb\u3001\u66f4\u5bbd\u7684\u9891\u6bb5\u9009\u62e9\u4ee5\u53ca\u66f4\u9ad8\u7684\u63a5\u5165\u901f\u5ea6\u7b49\u7b49\uff0c\u9884\u8ba1\u4f1a\u5728\u672a\u6765\u51e0\u5e74\u95f4\u6210\u4e3a\u65e0\u7ebf\u7f51\u7edc\u7684\u4e00\u4e2a\u4e3b\u6d41\u6807\u51c6\uff0cIntel\u8ba1\u5212\u5c06\u6765\u91c7\u7528\u8be5\u6807\u51c6\u6765\u5efa\u8bbe\u65e0\u7ebf\u5e7f\u57df\u7f51\u7edc\u3002\u8fd9\u76f8\u6bd4\u4e8e\u73b0\u65f6\u7684\u65e0\u7ebf\u5c40\u57df\u7f51\u6216\u57ce\u57df\u7f51\uff0c\u662f\u8d28\u7684\u53d8\u9769\uff0c\u800c\u4e14\u73b0\u6709\u8bbe\u5907\u4ecd\u80fd\u5f97\u5230\u652f\u6301\uff0c\u4fdd\u62a4\u4eba\u4eec\u7684\u6bcf\u4e00\u5206\u94b1\u6295\u8d44\u3002<\/p>\n<p>\u603b\u800c\u8a00\u4e4b\uff0c\u5bb6\u5ead\u548c\u5c0f\u578b\u529e\u516c\u7f51\u7edc\u7528\u6237\u5bf9\u79fb\u52a8\u8fde\u63a5\u7684\u9700\u6c42\u662f\u65e0\u7ebf\u5c40\u57df\u7f51\u5e02\u573a\u589e\u957f\u7684\u52a8\u529b\uff0c\u867d\u7136\u5230\u76ee\u524d\u4e3a\u6b62\uff0c\u7f8e\u56fd\u3001\u65e5\u672c\u7b49\u53d1\u8fbe\u56fd\u5bb6\u4ecd\u7136\u662f\u76ee\u524dWiFi\u7528\u6237\u6700\u591a\u7684\u5730\u533a\uff0c\u4f46\u968f\u7740\u7535\u5b50\u5546\u52a1\u548c\u79fb\u52a8\u529e\u516c\u7684\u8fdb\u4e00\u6b65\u666e\u53ca\uff0c\u5ec9\u4ef7\u7684WiFi\uff0c\u5fc5\u5c06\u6210\u4e3a\u90a3\u4e9b\u968f\u65f6\u9700\u8981\u8fdb\u884c\u7f51\u7edc\u8fde\u63a5\u7528\u6237\u7684\u5fc5\u7136\u4e4b\u9009\u3002<\/p>\n<p>\u6700\u8fd1\uff0c\u4e1a\u754c\u7eb7\u7eb7\u4f20\u51faWiFi\u5df2\u51fa\u73b0\u751f\u5b58\u5371\u673a\u7684\u6d88\u606f\u3002\u636e\u56fd\u5916\u5a92\u4f53\u62a5\u9053\uff0c\u65e5\u524d\u5f88\u591a\u4f01\u4e1a\u4ecd\u7136\u5728WiFi\u8fd9\u65b9\u9762\u6295\u5165\u5de8\u8d44\uff0c\u4f46\u4ece\u4e2d\u8d62\u5229\u7684\u4f01\u4e1a\u51e0\u4e4e\u6ca1\u6709\u3002\u636e\u6089\u5f88\u591a\u4f01\u4e1a\u56e0WiFi\u800c\u7834\u4ea7\uff0c\u524d\u4e0d\u4e45R\u3000Wireless\u516c\u53f8\u4e5f\u653e\u5f03\u4e86\u8be5\u9879\u4e1a\u52a1\u3002\u90a3\u4e48WiFi\u7684\u76c8\u5229\u60c5\u51b5\u662f\u5426\u771f\u7684\u51fa\u73b0\u5371\u673a\u4e86\uff1f<\/p>\n<p>\u4e0d\u53ef\u5426\u8ba4\uff0cWiFi\u6280\u672f\u7684\u5546\u7528\u76ee\u524d\u78b0\u5230\u4e86\u8bb8\u591a\u56f0\u96be\u3002\u4e00\u65b9\u9762\u662f\u53d7\u5236\u4e8eWiFi\u6280\u672f\u81ea\u8eab\u7684\u9650\u5236\uff0c\u6bd4\u5982\u5176\u6f2b\u6e38\u6027\u3001\u5b89\u5168\u6027\u548c\u5982\u4f55\u8ba1\u8d39\u7b49\u90fd\u8fd8\u6ca1\u6709\u5f97\u5230\u59a5\u5584\u7684\u89e3\u51b3\u3002\u53e6\u4e00\u65b9\u9762\uff0c\u7531\u4e8eWiFi\u7684\u8d62\u5229\u6a21\u5f0f\u4e0d\u660e\u786e\uff0c\u5982\u679c\u5c06WiFi\u4f5c\u4e3a\u5355\u4e00\u7f51\u7edc\u6765\u7ecf\u8425\uff0c\u5546\u4e1a\u7528\u6237\u7684\u4e0d\u8db3\u4f1a\u4f7f\u7f51\u7edc\u5efa\u8bbe\u7684\u6295\u8d44\u6536\u76ca\u6bd4\u8f83\u4f4e\uff0c\u56e0\u6b64\u4e5f\u5f71\u54cd\u4e86\u7535\u4fe1\u8fd0\u8425\u5546\u7684\u79ef\u6781\u6027\u3002\u4f46\u4eceWiFi\u6280\u672f\u5b9a\u4f4d\u770b\uff0c\u6211\u8ba4\u4e3a\uff0c\u5bf9\u4e8e\u7535\u4fe1\u8fd0\u8425\u5546\u800c\u8a00\uff0cWiFi\u6280\u672f\u7684\u5b9a\u4f4d\u4e3b\u8981\u662f\u4f5c\u4e3a\u9ad8\u901f\u6709\u7ebf\u63a5\u5165\u6280\u672f\u7684\u8865\u5145\uff0c\u5c06\u6765\u9010\u6e10\u4e5f\u4f1a\u6210\u4e3a\u8702\u7a9d\u79fb\u52a8\u901a\u4fe1\u7684\u8865\u5145\u3002<\/p>\n<p>\u867d\u7136WiFi\u6280\u672f\u7684\u5546\u7528\u5728\u76ee\u524d\u78b0\u5230\u4e86\u4e00\u4e9b\u56f0\u96be\uff0c\u4f46\u8fd9\u79cd\u5148\u8fdb\u7684\u6280\u672f\u4e5f\u4e0d\u53ef\u80fd\u5305\u529e\u6240\u6709\u529f\u80fd\u7684\u901a\u4fe1\u7cfb\u7edf\u3002\u53ef\u4ee5\u8bf4\u53ea\u6709\u5404\u79cd\u63a5\u5165\u624b\u6bb5\u76f8\u4e92\u8865\u5145\u4f7f\u7528\u624d\u80fd\u5e26\u6765\u7ecf\u6d4e\u6027\u3001\u53ef\u9760\u6027\u548c\u6709\u6548\u6027\u3002\u56e0\u800c\uff0c\u5b83\u53ef\u4ee5\u5728\u7279\u5b9a\u7684\u533a\u57df\u548c\u8303\u56f4\u5185\u53d1\u6325\u5bf93G\u7684\u91cd\u8981\u8865\u5145\u4f5c\u7528\uff0cWiFi\u6280\u672f\u4e0e3G\u6280\u672f\u76f8\u7ed3\u5408\u5c06\u5177\u6709\u5e7f\u9614\u7684\u53d1\u5c55\u524d\u666f\u3002<\/p>\n<p>WiFi\u662f\u9ad8\u901f\u6709\u7ebf\u63a5\u5165\u6280\u672f\u7684\u8865\u5145<\/p>\n<p>\u76ee\u524d\uff0c\u6709\u7ebf\u63a5\u5165\u6280\u672f\u4e3b\u8981\u5305\u62ec\u4ee5\u592a\u7f51\u3001xDSL\u7b49\u3002WiFi\u6280\u672f\u4f5c\u4e3a\u9ad8\u901f\u6709\u7ebf\u63a5\u5165\u6280\u672f\u7684\u8865\u5145\uff0c\u5177\u6709\u4e3a\u53ef\u79fb\u52a8\u6027\u3001\u4ef7\u683c\u4f4e\u5ec9\u7684\u4f18\u70b9\uff0cWiFi\u6280\u672f\u5e7f\u6cdb\u5e94\u7528\u4e8e\u6709\u7ebf\u63a5\u5165\u9700\u65e0\u7ebf\u5ef6\u4f38\u7684\u9886\u57df\uff0c\u5982\u4e34\u65f6\u4f1a\u573a\u7b49\u3002\u7531\u4e8e\u6570\u636e\u901f\u7387\u3001\u8986\u76d6\u8303\u56f4\u548c\u53ef\u9760\u6027\u7684\u5dee\u5f02\uff0cWiFi\u6280\u672f\u5728\u5bbd\u5e26\u5e94\u7528\u4e0a\u5c06\u4f5c\u4e3a\u9ad8\u901f\u6709\u7ebf\u63a5\u5165\u6280\u672f\u7684\u8865\u5145\u3002 \u800c\u5173\u952e\u6280\u672f\u65e0\u7591\u51b3\u5b9a\u7740WiFi\u7684\u8865\u5145\u529b\u5ea6\u3002\u73b0\u5728OFDM\u3001MIMO\uff08\u591a\u5165\u591a\u51fa\uff09\u3001\u667a\u80fd\u5929\u7ebf\u548c\u8f6f\u4ef6\u65e0\u7ebf\u7535\u7b49\uff0c\u90fd\u5f00\u59cb\u5e94\u7528\u5230\u65e0\u7ebf\u5c40\u57df\u7f51\u4e2d\u4ee5\u63d0\u5347WiFi\u6027\u80fd\uff0c\u6bd4\u5982\u8bf4802.11n\u8ba1\u5212\u91c7\u7528MIMO\u4e0eOFDM\u76f8\u7ed3\u5408\uff0c\u4f7f\u6570\u636e\u901f\u7387\u6210\u500d\u63d0\u9ad8\u3002\u53e6\u5916\uff0c\u5929\u7ebf\u53ca\u4f20\u8f93\u6280\u672f\u7684\u6539\u8fdb\u4f7f\u5f97\u65e0\u7ebf\u5c40\u57df\u7f51\u7684\u4f20\u8f93\u8ddd\u79bb\u5927\u5927\u589e\u52a0\uff0c\u53ef\u4ee5\u8fbe\u5230\u51e0\u516c\u91cc\u3002<\/p>\n<p>WiFi\u662f\u8702\u7a9d\u79fb\u52a8\u901a\u4fe1\u7684\u8865\u5145<\/p>\n<p>WiFi\u6280\u672f\u7684\u6b21\u8981\u5b9a\u4f4d\u2014\u2014\u8702\u7a9d\u79fb\u52a8\u901a\u4fe1\u7684\u8865\u5145\u3002\u8702\u7a9d\u79fb\u52a8\u901a\u4fe1\u53ef\u4ee5\u63d0\u4f9b\u5e7f\u8986\u76d6\u3001\u9ad8\u79fb\u52a8\u6027\u548c\u4e2d\u4f4e\u7b49\u6570\u636e\u4f20\u8f93\u901f\u7387\uff0c\u5b83\u53ef\u4ee5\u5229\u7528WiFi\u9ad8\u901f\u6570\u636e\u4f20\u8f93\u7684\u7279\u70b9\u5f25\u8865\u81ea\u5df1\u6570\u636e\u4f20\u8f93\u901f\u7387\u53d7\u9650\u7684\u4e0d\u8db3\u3002\u800cWiFi\u4e0d\u4ec5\u53ef\u5229\u7528\u8702\u7a9d\u79fb\u52a8\u901a\u4fe1\u7f51\u7edc\u5b8c\u5584\u7684\u9274\u6743\u4e0e\u8ba1\u8d39\u673a\u5236\uff0c\u800c\u4e14\u53ef\u7ed3\u5408\u8702\u7a9d\u79fb\u52a8\u901a\u4fe1\u7f51\u7edc\u5e7f\u8986\u76d6\u7684\u7279\u70b9\u8fdb\u884c\u591a\u63a5\u5165\u5207\u6362\u529f\u80fd\u3002\u8fd9\u6837\u5c31\u53ef\u5b9e\u73b0WiFi\u4e0e\u8702\u7a9d\u79fb\u52a8\u901a\u4fe1\u7684\u878d\u5408\uff0c\u4f7f\u8702\u7a9d\u79fb\u52a8\u901a\u4fe1\u7684\u8fd0\u8425\u9526\u4e0a\u6dfb\u82b1\uff0c\u8fdb\u4e00\u6b65\u6269\u5927\u5176\u4e1a\u52a1\u91cf\u3002<\/p>\n<p>WiFi\u662f\u73b0\u6709\u901a\u4fe1\u7cfb\u7edf\u7684\u8865\u5145\uff0c\u53ef\u770b\u4f5c\u662f3G\u7684\u4e00\u79cd\u8865\u5145<\/p>\n<p>\u65e0\u7ebf\u63a5\u5165\u6280\u672f\u5219\u4e3b\u8981\u5305\u62ecIEEE\u7684802\uff0e11\u3001802\uff0e15\u3001802\uff0e16\u548c802\uff0e20\u6807\u51c6\uff0c\u5206\u522b\u6307WLAN\u3001\u65e0\u7ebf\u4e2a\u57df\u7f51WPAN\uff1a\u84dd\u7259\u4e0euwb\ue5e5\u3001\u65e0\u7ebf\u57ce\u57df\u7f51\ue5e4WMAN\uff1aWIMAX\ue5e5\u548c\u5bbd\u5e26\u79fb\u52a8\u63a5\u5165\ue5e4WBMA\ue5e5\u7b49\u3002\u4e00\u822c\u5730\u8bf4WPAN\u63d0\u4f9b\u8d85\u8fd1\u8ddd\u79bb\u7684\u65e0\u7ebf\u9ad8\u6570\u636e\u4f20\u8f93\u901f\u7387\u8fde\u63a5\uff1bWMAN\u63d0\u4f9b\u57ce\u57df\u8986\u76d6\u548c\u9ad8\u6570\u636e\u4f20\u8f93\u901f\u7387\uff1bWBMA\u63d0\u4f9b\u5e7f\u8986\u76d6\u3001\u9ad8\u79fb\u52a8\u6027\u548c\u9ad8\u6570\u636e\u4f20\u8f93\u901f\u7387\uff1bWiFi\u5219\u53ef\u4ee5\u63d0\u4f9b\u70ed\u70b9\u8986\u76d6\u3001\u4f4e\u79fb\u52a8\u6027\u548c\u9ad8\u6570\u636e\u4f20\u8f93\u901f\u7387\u3002<\/p>\n<p>\u5bf9\u4e8e\u7535\u4fe1\u8fd0\u8425\u5546\u6765\u8bf4\uff0cWiFi\u6280\u672f\u7684\u5b9a\u4f4d\u4e3b\u8981\u662f\u4f5c\u4e3a\u9ad8\u901f\u6709\u7ebf\u63a5\u5165\u6280\u672f\u7684\u8865\u5145\uff0c\u9010\u6e10\u4e5f\u4f1a\u6210\u4e3a\u8702\u7a9d\u79fb\u52a8\u901a\u4fe1\u7684\u8865\u5145\u3002\u5f53\u7136WiFi\u4e0e\u8702\u7a9d\u79fb\u52a8\u901a\u4fe1\u4e5f\u5b58\u5728\u5c11\u91cf\u7ade\u4e89\u3002\u4e00\u65b9\u9762\uff0c\u7528\u4e8eWiFi\u7684IP\u8bdd\u97f3\u7ec8\u7aef\u5df2\u7ecf\u8fdb\u5165\u5e02\u573a\uff0c\u8fd9\u5bf9\u8702\u7a9d\u79fb\u52a8\u901a\u4fe1\u6709\u4e00\u90e8\u5206\u66ff\u4ee3\u4f5c\u7528\u3002\u53e6\u4e00\u65b9\u9762\uff0c\u968f\u7740\u8702\u7a9d\u79fb\u52a8\u901a\u4fe1\u6280\u672f\u7684\u53d1\u5c55\uff0c\u70ed\u70b9\u5730\u533a\u7684WiFi\u516c\u5171\u5e94\u7528\u4e5f\u53ef\u80fd\u88ab\u8702\u7a9d\u79fb\u52a8\u901a\u4fe1\u7cfb\u7edf\u90e8\u5206\u53d6\u4ee3\u3002\u4f46\u662f\u603b\u7684\u6765\u8bf4\uff0c\u4ed6\u4eec\u662f\u5171\u5b58\u7684\u5173\u7cfb\uff0c\u6bd4\u5982\u4e00\u4e9b\u7279\u6b8a\u573a\u5408\u7684\u9ad8\u901f\u6570\u636e\u4f20\u8f93\u5fc5\u987b\u501f\u52a9\u4e8eWiFi\uff0c\u8c61\u6ce2\u97f3\u516c\u53f8\u63d0\u51fa\u7684\u98de\u673a\u5185\u90e8\u65e0\u7ebf\u5c40\u57df\u7f51\uff1b\u800c\u5728\u53e6\u5916\u4e00\u4e9b\u573a\u5408\u4f7f\u7528WiFi\u53ef\u4ee5\u8f83\u4e3a\u7ecf\u6d4e\uff0c\u8c61\u5b9e\u73b0\u9ad8\u901f\u5217\u8f66\u5185\u90e8\u7684\u65e0\u7ebf\u5c40\u57df\u7f51\u65f6\u3002<\/p>\n<p>\u6b64\u5916\uff0c\u4ece\u5f53\u524dWiFi\u6280\u672f\u7684\u5e94\u7528\u770b\uff0c\u5176\u4e2d\u70ed\u70b9\u516c\u5171\u63a5\u5165\u5728\u8fd0\u8425\u5546\u7684\u63a8\u52a8\u4e0b\u53d1\u5c55\u8f83\u5feb\uff0c\u4f46\u7528\u6237\u6570\u5c11\u5e76\u7f3a\u4e4f\u6709\u6548\u7684\u76c8\u5229\u6a21\u5f0f\uff0c\u4f7fWiFi\u5448\u73b0\u865a\u70ed\u73b0\u8c61\u3002\u6240\u4ee5\uff0cWiFi\u867d\u7136\u662f\u901a\u4fe1\u4e1a\u4e2d\u53d1\u5c55\u7684\u65b0\u4eae\u70b9\uff0c\u4f46\u662f\u4e3b\u8981\u5e94\u5b9a\u4f4d\u4e8e\u73b0\u6709\u901a\u4fe1\u7cfb\u7edf\u7684\u8865\u5145\u3002\u5982\u679c\u7092\u4f5c\u8fc7\u70ed\uff0c\u9762\u5bf9\u76f8\u5bf9\u72ed\u5c0f\u7684\u5e02\u573a\u53ef\u80fd\u51fa\u73b0\u6295\u8d44\u8fc7\u5ea6\u548c\u8d44\u6e90\u95f2\u7f6e\u7684\u72b6\u51b5\u3002\u636e\u62a5\u9053\uff0c\u5728\u7f8e\u56fdT-Mobile\u79fb\u52a8\u901a\u8baf\u516c\u53f8\u7ecf\u8425\u7684\u904d\u5e032000\u591a\u5bb6\u661f\u5df4\u514b\u5496\u5561\u5385\u7684\u201c\u70ed\u70b9\u201d\u7f51\u7edc\uff0c\u5e73\u5747\u6bcf\u5929\u53ea\u6709\u4e0d\u5230\u4e24\u4e2a\u4eba\u4f7f\u7528\uff0c\u800c\u8fd0\u8425\u5546\u4e3a\u6b64\u6bcf\u4e2a\u6708\u5c31\u8981\u82b1\u8d39\u6570\u767e\u7f8e\u5143\u3002<\/p>\n<p>\u53e6\u5916\u76ee\u524d\u516c\u5171\u63a5\u5165\u670d\u52a1\u7684\u5e94\u7528\uff0c\u9664\u4e86\u4e0a\u7f51\u3001\u63a5\u6536email\u7b49\u65e2\u6709\u5e94\u7528\u4e4b\u5916\uff0c\u5e76\u672a\u51fa\u73b0\u5bf9\u4f7f\u7528\u8005\u800c\u8a00\u5177\u6709\u72ec\u5360\u6027\u3001\u8feb\u5207\u6027\u3001\u5fc5\u8981\u6027\u4e4b\u5e94\u7528\u670d\u52a1\uff0c\u53ef\u4f7f\u6d88\u8d39\u8005\u4ea7\u751f\u53e6\u4e00\u79cd\u65b0\u7684\u4f7f\u7528\u9700\u6c42\uff0c\u8fd9\u4e5f\u662f\u5b83\u96be\u4ee5\u5927\u91cf\u5438\u5f15\u7528\u6237\u65cf\u7fa4\u7684\u539f\u56e0\u3002\u767e\u5e74\u6765\u901a\u4fe1\u53d1\u5c55\u7684\u5386\u53f2\u8bc1\u660e\uff0c\u4f7f\u7528\u4e00\u79cd\u5305\u529e\u6240\u6709\u529f\u80fd\u7684\u901a\u4fe1\u7cfb\u7edf\u662f\u4e0d\u53ef\u53d6\u7684\uff0c\u5404\u79cd\u63a5\u5165\u624b\u6bb5\u7684\u6df7\u5408\u4f7f\u7528\u624d\u80fd\u5e26\u6765\u7ecf\u6d4e\u6027\u3001\u53ef\u9760\u6027\u548c\u6709\u6548\u6027\u7684\u540c\u65f6\u63d0\u9ad8\u3002\u6beb\u65e0\u7591\u95ee\uff0c\u7b2c\u4e09\u4ee3\u8702\u7a9d\u79fb\u52a8\u901a\u4fe1\uff083G\uff09\u6280\u672f\u662f\u4e00\u4e2a\u6bd4\u8f83\u5b8c\u7f8e\u7684\u7cfb\u7edf\uff0c\u5b83\u6709\u8f83\u9ad8\u7684\u6280\u672f\u5148\u8fdb\u6027\u3001\u8f83\u5f3a\u7684\u4e1a\u52a1\u80fd\u529b\u548c\u5e7f\u6cdb\u7684\u5e94\u7528\u3002\u4f46\u662fWiFi\u53ef\u4ee5\u5728\u7279\u5b9a\u7684\u533a\u57df\u548c\u8303\u56f4\u5185\u53d1\u6325\u5bf93G\u7684\u91cd\u8981\u8865\u5145\u4f5c\u7528\uff0cWiFi\u6280\u672f\u4e0e3G\u6280\u672f\u76f8\u7ed3\u5408\u4f1a\u6709\u5e7f\u9614\u7684\u53d1\u5c55\u524d\u666f\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>IEEE 802.11b\u65e0\u7ebf\u7f51\u7edc\u89c4\u8303\u662fIEEE 802.11\u7f51\u7edc\u89c4\u8303\u7684\u53d8\u79cd\uff0c\u6700\u9ad8\u5e26\u5bbd\u4e3a11 Mbps\uff0c\u5728\u4fe1\u53f7\u8f83 [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[71],"tags":[834,833],"_links":{"self":[{"href":"https:\/\/www.ecjtu.com\/keith\/wp-json\/wp\/v2\/posts\/2525"}],"collection":[{"href":"https:\/\/www.ecjtu.com\/keith\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.ecjtu.com\/keith\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.ecjtu.com\/keith\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.ecjtu.com\/keith\/wp-json\/wp\/v2\/comments?post=2525"}],"version-history":[{"count":1,"href":"https:\/\/www.ecjtu.com\/keith\/wp-json\/wp\/v2\/posts\/2525\/revisions"}],"predecessor-version":[{"id":2526,"href":"https:\/\/www.ecjtu.com\/keith\/wp-json\/wp\/v2\/posts\/2525\/revisions\/2526"}],"wp:attachment":[{"href":"https:\/\/www.ecjtu.com\/keith\/wp-json\/wp\/v2\/media?parent=2525"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.ecjtu.com\/keith\/wp-json\/wp\/v2\/categories?post=2525"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.ecjtu.com\/keith\/wp-json\/wp\/v2\/tags?post=2525"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}