{"id":79382,"date":"2024-01-09T08:27:32","date_gmt":"2024-01-09T00:27:32","guid":{"rendered":"https:\/\/www.techphant.cn\/?p=79382"},"modified":"2024-01-09T08:27:32","modified_gmt":"2024-01-09T00:27:32","slug":"bxznyg","status":"publish","type":"post","link":"https:\/\/www.techphant.cn\/blog\/79382.html","title":{"rendered":"802.11b\/g\/n\uff1a\u9009\u62e9\u54ea\u4e00\u4e2a\uff1f"},"content":{"rendered":"

  \u65e0\u7ebf\u7f51\u7edc\u6280\u672f\u4e0d\u65ad\u53d1\u5c55\uff0c802.11b\/g\/n\u6807\u51c6\u5728\u4e0d\u540c\u73af\u5883\u4e2d\u6709\u4e0d\u540c\u7684\u4f18\u52bf\u548c\u9002\u7528\u6027\u3002\u672c\u6587\u5c06\u6df1\u5165\u7814\u7a76\u8fd9\u4e9b\u6807\u51c6\uff0c\u4e3a\u60a8\u63d0\u4f9b\u9009\u62e9\u7684\u6307\u5bfc\u3002<\/p>\n

802.11b\uff1a\u4f4e\u6210\u672c\uff0c\u6709\u9650\u901f\u7387<\/h2>\n

  802.11b\u662f\u65e9\u671f\u7684\u65e0\u7ebf\u7f51\u7edc\u6807\u51c6\uff0c\u5b83\u57282.4GHz\u9891\u6bb5\u4e0b\u8fd0\u884c\uff0c\u63d0\u4f9b\u6700\u9ad811Mbps\u7684\u4f20\u8f93\u901f\u7387\u3002\u867d\u7136802.11b\u8bbe\u5907\u6210\u672c\u8f83\u4f4e\uff0c\u4f46\u5176\u901f\u7387\u76f8\u5bf9\u8f83\u6162\uff0c\u9002\u7528\u4e8e\u5c0f\u578b\u5bb6\u5ead\u7f51\u7edc\u6216\u8005\u529e\u516c\u5ba4\u73af\u5883\u3002<\/p>\n

  802.11b\u7684\u4f18\u70b9<\/h3>\n

  1. \u6210\u672c\u4f4e\u5ec9<\/p>\n

  2. \u517c\u5bb9\u6027\u597d\uff0c\u53ef\u4e0e\u8f83\u65b0\u7684\u8bbe\u5907\u517c\u5bb9<\/p>\n

  802.11b\u7684\u7f3a\u70b9<\/h3>\n

  1. \u901f\u7387\u8f83\u6162\uff0c\u5728\u9ad8\u5bc6\u5ea6\u7f51\u7edc\u73af\u5883\u4e0b\u6613\u51fa\u73b0\u62e5\u5835<\/p>\n

802.11g\uff1a\u5feb\u901f\u548c\u517c\u5bb9<\/h2>\n

  802.11g\u6807\u51c6\u662f802.11b\u7684\u5347\u7ea7\u7248\uff0c\u8fd0\u884c\u57282.4GHz\u9891\u6bb5\uff0c\u6700\u9ad8\u901f\u7387\u53ef\u8fbe54Mbps\u3002\u5b83\u5177\u6709\u66f4\u9ad8\u7684\u901f\u7387\u548c\u66f4\u597d\u7684\u517c\u5bb9\u6027\uff0c\u9002\u7528\u4e8e\u5bb6\u5ead\u548c\u5c0f\u578b\u4f01\u4e1a\u7f51\u7edc\u3002<\/p>\n

  802.11g\u7684\u4f18\u70b9<\/h3>\n

  1. \u66f4\u5feb\u7684\u901f\u7387\uff0c\u5728\u73b0\u4ee3\u7f51\u7edc\u9700\u6c42\u4e0b\u8868\u73b0\u826f\u597d<\/p>\n

  2. \u517c\u5bb9802.11b\u8bbe\u5907\uff0c\u5347\u7ea7\u65b9\u4fbf<\/p>\n

  802.11g\u7684\u7f3a\u70b9<\/h3>\n

  1. \u5728\u9ad8\u5bc6\u5ea6\u7f51\u7edc\u73af\u5883\u4e0b\u4ecd\u53ef\u80fd\u51fa\u73b0\u5e72\u6270\u548c\u62e5\u5835<\/p>\n

802.11n\uff1a\u9ad8\u901f\u548c\u5e7f\u8986\u76d6<\/h2>\n

  802.11n\u662f\u6700\u65b0\u7684\u65e0\u7ebf\u7f51\u7edc\u6807\u51c6\uff0c\u53ef\u4ee5\u57282.4GHz\u548c5GHz\u9891\u6bb5\u4e0b\u8fd0\u884c\uff0c\u63d0\u4f9b\u6700\u9ad8300Mbps\u7684\u4f20\u8f93\u901f\u7387\u3002\u5b83\u4f7f\u7528MIMO\u6280\u672f\uff0c\u5177\u6709\u66f4\u597d\u7684\u6297\u5e72\u6270\u80fd\u529b\u548c\u66f4\u5927\u7684\u8986\u76d6\u8303\u56f4\uff0c\u9002\u7528\u4e8e\u9700\u8981\u9ad8\u901f\u548c\u7a33\u5b9a\u8fde\u63a5\u7684\u7f51\u7edc\u73af\u5883\u3002<\/p>\n

  802.11n\u7684\u4f18\u70b9<\/h3>\n

  1. \u9ad8\u901f\u7387\u548c\u7a33\u5b9a\u8fde\u63a5\uff0c\u9002\u7528\u4e8e\u591a\u5a92\u4f53\u6d41\u548c\u5927\u6587\u4ef6\u4f20\u8f93<\/p>\n

  2. \u5728\u9ad8\u5bc6\u5ea6\u7f51\u7edc\u73af\u5883\u4e0b\u6709\u66f4\u597d\u7684\u6027\u80fd\u8868\u73b0<\/p>\n

  802.11n\u7684\u7f3a\u70b9<\/h3>\n

  1. \u8bbe\u5907\u6210\u672c\u8f83\u9ad8<\/p>\n

  2. \u4e0e802.11b\/g\u8bbe\u5907\u517c\u5bb9\u6027\u53ef\u80fd\u5b58\u5728\u95ee\u9898<\/p>\n

\u7ed3\u8bba<\/h2>\n

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