{"id":91477,"date":"2024-04-16T17:19:25","date_gmt":"2024-04-16T09:19:25","guid":{"rendered":"https:\/\/www.techphant.cn\/?p=91477"},"modified":"2024-04-16T17:19:30","modified_gmt":"2024-04-16T09:19:30","slug":"wxllssmys","status":"publish","type":"post","link":"https:\/\/www.techphant.cn\/blog\/91477.html","title":{"rendered":"\u65e0\u7ebf\u94fe\u8def\u662f\u4ec0\u4e48\u610f\u601d"},"content":{"rendered":"\n<p>\u3000\u3000<strong>\u65e0\u7ebf\u94fe\u8def<\/strong>\u662f\u6307\u5229\u7528\u65e0\u7ebf\u7535\u6ce2\u4f5c\u4e3a\u4f20\u8f93\u4ecb\u8d28\uff0c\u901a\u8fc7\u65e0\u7ebf\u901a\u4fe1\u8bbe\u5907\u548c\u4f20\u8f93\u4fe1\u9053\u7ec4\u6210\u7684\u901a\u4fe1\u94fe\u8def\u3002\u8fd9\u79cd\u94fe\u8def\u53ef\u4ee5\u7528\u4e8e\u6570\u5b57\u901a\u4fe1\uff0c\u4e5f\u53ef\u4ee5\u662f\u536b\u661f\u901a\u4fe1\u94fe\u8def\u7684\u4e00\u90e8\u5206\uff0c\u5305\u62ec<strong>\u4e0a\u884c\u94fe\u8def<\/strong>\u548c<strong>\u4e0b\u884c\u94fe\u8def<\/strong>\u3002\u65e0\u7ebf\u94fe\u8def\u7684\u7ec4\u6210\u5305\u62ec\u65e0\u7ebf\u7535\u53d1\u4fe1\u673a\u548c\u65e0\u7ebf\u7535\u6536\u4fe1\u673a\u63d0\u4f9b\u7684\u4fe1\u9053\uff0c\u8fd9\u4e9b\u8bbe\u5907\u5171\u540c\u5de5\u4f5c\u4ee5\u5b9e\u73b0\u6570\u636e\u6216\u4fe1\u53f7\u7684\u4f20\u8f93\u3002\u5728\u65e0\u7ebf\u7f51\u7edc\u4e2d\uff0c\u65e0\u7ebf\u94fe\u8def\u8fd8\u6d89\u53ca\u5230\u7269\u7406\u5c42\u548c\u6570\u636e\u94fe\u8def\u5c42\u7684\u64cd\u4f5c\uff0c\u5982IEEE802.11\u6807\u51c6\u5b9a\u4e49\u4e86\u65e0\u7ebfLAN\u534f\u8bae\u4e2d\u7684\u90e8\u5206\u7269\u7406\u5c42\u548c\u6570\u636e\u94fe\u8def\u5c42(MAC\u5c42)\u3002\u6b64\u5916\uff0c\u65e0\u7ebf\u94fe\u8def\u63a7\u5236\u534f\u8bae(RLC)\u7b49\u6280\u672f\u88ab\u7528\u4e8e\u4fdd\u8bc1\u6570\u636e\u4f20\u8f93\u4e1a\u52a1\u7684\u53ef\u9760\u670d\u52a1\u8d28\u91cf(QoS)\uff0c\u7279\u522b\u662f\u5728\u79fb\u52a8\u901a\u4fe1\u73af\u5883\u4e2d\uff0c\u7531\u4e8e\u65e0\u7ebf\u7535\u4f20\u64ad\u73af\u5883\u7684\u5f71\u54cd\uff0c\u6570\u636e\u4f20\u8f93\u7684\u8bef\u7801\u7387\u8f83\u9ad8\uff0c\u56e0\u6b64\u9700\u8981\u7279\u522b\u7684\u6280\u672f\u6765\u786e\u4fdd\u6570\u636e\u4f20\u8f93\u7684\u8d28\u91cf\u3002\u603b\u7684\u6765\u8bf4\uff0c\u65e0\u7ebf\u94fe\u8def\u662f\u4e00\u79cd\u57fa\u4e8e\u65e0\u7ebf\u7535\u6ce2\u7684\u901a\u4fe1\u65b9\u5f0f\uff0c\u5b83\u5141\u8bb8\u8bbe\u5907\u4e4b\u95f4\u65e0\u9700\u7269\u7406\u8fde\u63a5\u5373\u53ef\u8fdb\u884c\u6570\u636e\u4ea4\u6362\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u3000\u3000\u4e00\u3001 \u65e0\u7ebf\u94fe\u8def\u5728\u6570\u5b57\u901a\u4fe1\u548c\u536b\u661f\u901a\u4fe1\u4e2d\u7684\u5177\u4f53\u5e94\u7528\u662f\u4ec0\u4e48?<\/h2>\n\n\n\n<p>\u3000\u3000\u65e0\u7ebf\u94fe\u8def\u5728\u6570\u5b57\u901a\u4fe1\u548c\u536b\u661f\u901a\u4fe1\u4e2d\u7684\u5177\u4f53\u5e94\u7528\u4e3b\u8981\u4f53\u73b0\u5728\u4ee5\u4e0b\u51e0\u4e2a\u65b9\u9762\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u3000\u3000\u536b\u661f\u79fb\u52a8\u901a\u4fe1\u7cfb\u7edf\uff1a\u901a\u8fc7\u7814\u7a76\u536b\u661f\u79fb\u52a8\u901a\u4fe1\u7cfb\u7edf\u7684\u4fe1\u9053\u4f20\u8f93\u7279\u6027\u53ca\u4fe1\u9053\u6a21\u578b\uff0c\u9488\u5bf9\u4e0d\u540c\u7684\u5e94\u7528\u573a\u666f\uff0c\u5982Ka\u9891\u6bb5\u4fe1\u9053\u7684\u5929\u6c14\u5f71\u54cd\u53ca\u591a\u666e\u52d2\u9891\u504f\uff0c\u8bbe\u8ba1\u5e76\u5b9e\u73b0\u4e86\u5168\u5411\u4fe1\u53f7\u4f20\u8f93\u65b9\u6848\u3002\u8fd9\u79cd\u4f20\u8f93\u65b9\u6848\u6709\u52a9\u4e8e\u63d0\u9ad8\u536b\u661f\u901a\u4fe1\u7cfb\u7edf\u7684\u6548\u7387\u548c\u53ef\u9760\u6027\u3002<\/li>\n\n\n\n<li>\u3000\u3000\u661f\u95f4\u94fe\u8def\uff1a\u5728\u536b\u661f\u901a\u4fe1\u7cfb\u7edf\u4e2d\uff0c\u5efa\u7acb\u661f\u95f4\u94fe\u8def\u53ef\u4ee5\u6269\u5927\u7cfb\u7edf\u7684\u8986\u76d6\u8303\u56f4\uff0c\u51cf\u5c11\u4f20\u8f93\u65f6\u5ef6\uff0c\u6ee1\u8db3\u591a\u5a92\u4f53\u5b9e\u65f6\u4e1a\u52a1\u7684QoS\u8981\u6c42\uff0c\u5b9e\u73b0\u72ec\u7acb\u7ec4\u7f51\uff0c\u4f5c\u4e3a\u5730\u9762\u7f51\u7684\u5907\u4efd\uff0c\u5e76\u5728\u4e00\u5b9a\u7a0b\u5ea6\u4e0a\u63d0\u9ad8\u7cfb\u7edf\u7684\u7a33\u5b9a\u6027\u548c\u53ef\u9760\u6027\u3002<\/li>\n\n\n\n<li>\u3000\u3000\u4f4e\u8f68\u536b\u661f\u901a\u4fe1\uff1a\u4f4e\u8f68\u536b\u661f\u56e0\u5176\u4f20\u8f93\u65f6\u5ef6\u5c0f\u3001\u94fe\u8def\u635f\u8017\u4f4e\u3001\u53d1\u5c04\u7075\u6d3b\u7b49\u4f18\u52bf\uff0c\u6210\u4e3a\u536b\u661f\u4e92\u8054\u7f51\u4e1a\u52a1\u7684\u4e3b\u6d41\u5b9e\u73b0\u65b9\u5f0f\u3002\u5176\u6838\u5fc3\u5e94\u7528\u573a\u666f\u5305\u62ec\u504f\u8fdc\u5730\u533a\u901a\u4fe1\u3001\u6d77\u6d0b\u4f5c\u4e1a\u53ca\u79d1\u8003\u5bbd\u5e26\u3001\u822a\u7a7a\u5bbd\u5e26\u548c\u707e\u96be\u5e94\u6025\u901a\u4fe1\u7b49\u3002<\/li>\n\n\n\n<li>\u3000\u3000\u536b\u661f\u901a\u4fe1\u7684\u5e94\u7528\u9886\u57df\uff1a\u536b\u661f\u901a\u4fe1\u80fd\u591f\u63d0\u4f9b\u8bed\u97f3\u3001\u89c6\u9891\u3001\u6570\u636e\u3001\u4e92\u8054\u7f51\u7b49\u591a\u5a92\u4f53\u63a5\u5165\u670d\u52a1\uff0c\u5177\u6709\u7ec4\u7f51\u7075\u6d3b\u3001\u94fe\u8def\u53ef\u9760\u3001\u4fe1\u53f7\u8986\u76d6\u5e7f\u3001\u4e0d\u53d7\u5730\u57df\u9650\u5236\u7b49\u4f18\u52bf\uff0c\u56e0\u6b64\u88ab\u5e7f\u6cdb\u5e94\u7528\u4e8e\u516c\u5b89\u3001\u5e94\u6025\u3001\u7535\u89c6\u5a92\u4f53\u3001\u6d77\u4e8b\u3001\u80fd\u6e90\u7b49\u9886\u57df\u3002<\/li>\n\n\n\n<li>\u3000\u3000\u65e0\u7ebf\u6570\u5b57\u901a\u4fe1\u6280\u672f\uff1a\u65e0\u7ebf\u6570\u5b57\u901a\u4fe1\u6280\u672f\u901a\u8fc7\u7279\u5b9a\u7684\u63a5\u6536\u673a\u7b97\u6cd5\uff0c\u5982\u540c\u6b65\u3001\u8f7d\u6ce2\u9891\u7387\u504f\u79fb\u4f30\u8ba1\u3001\u4fe1\u9053\u4f30\u8ba1\u548c\u5747\u8861\u7b49\uff0c\u5b9e\u73b0\u65e0\u7ebf\u901a\u4fe1\u94fe\u8def\u7684\u6709\u6548\u4f20\u8f93\u3002\u8fd9\u4e9b\u6280\u672f\u8fd8\u6269\u5c55\u5230\u4e86\u5f53\u4ee3MIMO\u7cfb\u7edf\uff0c\u4ee5\u63d0\u9ad8\u901a\u4fe1\u6548\u7387\u548c\u8d28\u91cf\u3002<\/li>\n\n\n\n<li>\u3000\u3000\u6570\u636e\u94fe\u7cfb\u7edf\uff1a\u6570\u636e\u94fe\u4e3b\u8981\u91c7\u7528\u65e0\u7ebf\u4f20\u8f93\u4fe1\u9053\uff0c\u9488\u5bf9\u9ad8\u673a\u52a8\u6027\u9ad8\u7075\u6d3b\u6027\u7684\u5e94\u7528\u5e73\u53f0\uff0c\u7efc\u5408\u6570\u5b57\u5316\u6280\u672f\u8fdb\u884c\u5904\u7406\uff0c\u5177\u5907\u8df3\u9891\u3001\u6269\u9891\u3001\u731d\u53d1\u7b49\u901a\u4fe1\u65b9\u5f0f\u4ee5\u53ca\u52a0\u5bc6\u624b\u6bb5\uff0c\u4ee5\u9002\u5e94\u4e0d\u540c\u7684\u901a\u4fe1\u9700\u6c42\u3002<\/li>\n<\/ul>\n\n\n\n<p>\u3000\u3000\u65e0\u7ebf\u94fe\u8def\u5728\u6570\u5b57\u901a\u4fe1\u548c\u536b\u661f\u901a\u4fe1\u4e2d\u7684\u5e94\u7528\u975e\u5e38\u5e7f\u6cdb\uff0c\u4e0d\u4ec5\u63d0\u9ad8\u4e86\u901a\u4fe1\u7684\u6548\u7387\u548c\u53ef\u9760\u6027\uff0c\u8fd8\u6269\u5c55\u4e86\u901a\u4fe1\u7684\u5e94\u7528\u573a\u666f\uff0c\u4e3a\u5404\u79cd\u590d\u6742\u73af\u5883\u4e0b\u7684\u901a\u4fe1\u63d0\u4f9b\u4e86\u6709\u6548\u7684\u89e3\u51b3\u65b9\u6848\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u3000\u3000\u4e8c\u3001 IEEE802.11\u6807\u51c6\u5982\u4f55\u5b9a\u4e49\u65e0\u7ebfLAN\u534f\u8bae\u4e2d\u7684\u7269\u7406\u5c42\u548c\u6570\u636e\u94fe\u8def\u5c42(MAC\u5c42)?<\/h2>\n\n\n\n<p>\u3000\u3000IEEE 802.11\u6807\u51c6\u5b9a\u4e49\u4e86\u65e0\u7ebfLAN\u534f\u8bae\u4e2d\u7684\u7269\u7406\u5c42\u548c\u6570\u636e\u94fe\u8def\u5c42(MAC\u5c42)\u3002\u5728\u7269\u7406\u5c42\u65b9\u9762\uff0cIEEE 802.11\u6807\u51c6\u5b9a\u4e49\u4e86\u5de5\u4f5c\u57282.4GHz\u7684ISM\u9891\u6bb5\u4e0a\u7684\u4fe1\u53f7\u7279\u5f81\u548c\u8c03\u5236\u65b9\u5f0f\uff0c\u4ee5\u53ca\u4f20\u8f93\u901f\u7387\u6700\u9ad8\u53ea\u80fd\u8fbe\u52302Mbps\u7684\u8981\u6c42\u3002\u7269\u7406\u5c42\u8fd8\u6d89\u53ca\u5230\u4e24\u79cd\u5c55\u9891\u4f5c\u8c03\u9891\u65b9\u5f0f\u548c\u4e00\u79cd\u7ea2\u5916\u4f20\u8f93\u7684\u65b9\u5f0f\u3002<\/p>\n\n\n\n<p>\u3000\u3000\u5728\u6570\u636e\u94fe\u8def\u5c42(MAC\u5c42)\u65b9\u9762\uff0cIEEE 802.11\u6807\u51c6\u4e3aMAC\u534f\u8bae\u5b9a\u4e49\u4e865\u7c7b\u65f6\u5e8f\u95f4\u9694\uff0c\u5305\u62ec\u7531\u7269\u7406\u5c42\u51b3\u5b9a\u7684\u57fa\u672c\u7c7b\u578b\uff1a\u77ed\u5e27\u7a7a\u95f4(SIFS)\u548c\u65f6\u9699(slot time)\uff0c\u4ee5\u53ca\u57fa\u4e8e\u8fd9\u4e9b\u57fa\u672c\u65f6\u5e8f\u95f4\u9694\u7684\u4f18\u5148\u7ea7\u5e27\u95f4\u7a7a\u95f4(PIFS)\u3001\u5206\u6563\u5e27\u95f4\u7a7a\u95f4(DIFS)\u548c\u6269\u5c55\u5e27\u95f4\u7a7a\u95f4(EIFS)\u3002MAC\u5c42\u7684\u4e3b\u8981\u4efb\u52a1\u662f\u63a7\u5236\u4ecb\u8d28\u8bbf\u95ee\uff0c\u7f51\u7edc\u6027\u80fd\u7684\u4f18\u52a3\u4e3b\u8981\u7531MAC\u534f\u8bae\u51b3\u5b9a\u3002\u6b64\u5916\uff0cMAC\u5c42\u8d1f\u8d23\u5904\u7406\u65e0\u7ebf\u7f51\u7edc\u7684\u8bbf\u95ee\u63a7\u5236\u548c\u6570\u636e\u5e27\u7684\u4f20\u8f93\uff0c\u91c7\u7528\u4e86\u8f7d\u6ce2\u76d1\u542c\u591a\u8def\u8bbf\u95ee\/\u51b2\u7a81\u907f\u514d(CSMA\/CA)\u673a\u5236\u3002MAC\u5b50\u5c42\u8fd8\u8d1f\u8d23\u534f\u8c03\u5bf9\u5171\u4eab\u7269\u7406\u7a7a\u4e2d\u63a5\u53e3\u7684\u8bbf\u95ee\uff0c\u4ee5\u4fbf\u63a5\u5165\u70b9(AP)\u548c\u8303\u56f4\u5185Wi-Fi\u7ad9\u80fd\u591f\u6709\u6548\u901a\u4fe1\u3002\u5b83\u4ece\u4e00\u4e2a\u79f0\u4e3aLLC\u7684\u66f4\u9ad8\u5b50\u5c42\u83b7\u53d6\u6570\u636e\uff0c\u6dfb\u52a0\u5934\u90e8\u548c\u5c3e\u90e8\u5b57\u8282\uff0c\u5e76\u5c06\u5b83\u4eec\u53d1\u9001\u5230\u8f83\u4f4e\u7684\u7269\u7406\u5c42\u8fdb\u884c\u4f20\u8f93\u3002\u5f53\u4ece\u7269\u7406\u5c42\u63a5\u6536\u6570\u636e\u65f6\uff0c\u8fd9\u4e00\u8fc7\u7a0b\u5219\u76f8\u53cd\u3002<\/p>\n\n\n\n<p>\u3000\u3000IEEE 802.11\u6807\u51c6\u901a\u8fc7\u5b9a\u4e49\u7269\u7406\u5c42\u7684\u4fe1\u53f7\u7279\u5f81\u3001\u8c03\u5236\u65b9\u5f0f\u548c\u4f20\u8f93\u901f\u7387\uff0c\u4ee5\u53ca\u6570\u636e\u94fe\u8def\u5c42(MAC\u5c42)\u7684\u8bbf\u95ee\u63a7\u5236\u3001\u6570\u636e\u5e27\u4f20\u8f93\u673a\u5236\u548c\u65f6\u5e8f\u95f4\u9694\uff0c\u5171\u540c\u6784\u6210\u4e86\u65e0\u7ebfLAN\u534f\u8bae\u7684\u6838\u5fc3\u90e8\u5206\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u3000\u3000\u4e09\u3001 \u65e0\u7ebf\u94fe\u8def\u63a7\u5236\u534f\u8bae(RLC)\u662f\u5982\u4f55\u4fdd\u8bc1\u79fb\u52a8\u901a\u4fe1\u73af\u5883\u4e0b\u7684\u6570\u636e\u4f20\u8f93\u8d28\u91cf\u7684?<\/h2>\n\n\n\n<p>\u3000\u3000\u65e0\u7ebf\u94fe\u8def\u63a7\u5236\u534f\u8bae(RLC)\u901a\u8fc7\u591a\u79cd\u673a\u5236\u4fdd\u8bc1\u79fb\u52a8\u901a\u4fe1\u73af\u5883\u4e0b\u7684\u6570\u636e\u4f20\u8f93\u8d28\u91cf\u3002\u9996\u5148\uff0cRLC\u5c42\u7684\u8bbe\u8ba1\u65e8\u5728\u63d0\u9ad8\u6570\u636e\u4f20\u8f93\u7684\u53ef\u9760\u6027\u548c\u670d\u52a1\u8d28\u91cf(QoS)\uff0c\u7279\u522b\u662f\u5728\u79fb\u52a8\u901a\u4fe1\u4e2d\u7531\u4e8e\u65e0\u7ebf\u7535\u4f20\u64ad\u73af\u5883\u5bfc\u81f4\u7684\u6570\u636e\u4f20\u8f93\u4fe1\u9053\u72b6\u51b5\u8f83\u5dee\u548c\u9ad8\u8bef\u7801\u7387\u7684\u60c5\u51b5\u4e0b\u3002RLC\u5c42\u901a\u8fc7\u4ee5\u4e0b\u65b9\u5f0f\u5b9e\u73b0\u8fd9\u4e00\u76ee\u6807\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u3000\u3000\u5206\u6bb5\u548c\u91cd\u7ec4\uff1aRLC\u5c42\u80fd\u591f\u5c06\u5927\u7684\u6570\u636e\u5305\u5206\u6bb5\u4e3a\u66f4\u5c0f\u7684\u5355\u5143\u8fdb\u884c\u4f20\u8f93\uff0c\u5e76\u5728\u63a5\u6536\u7aef\u5c06\u8fd9\u4e9b\u5c0f\u5355\u5143\u91cd\u65b0\u7ec4\u5408\u6210\u539f\u59cb\u7684\u6570\u636e\u5305\u3002\u8fd9\u6709\u52a9\u4e8e\u7ba1\u7406\u590d\u6742\u7684\u7f51\u7edc\u73af\u5883\u4e2d\u7684\u6570\u636e\u4f20\u8f93\uff0c\u786e\u4fdd\u6570\u636e\u80fd\u591f\u6709\u6548\u5730\u4ece\u53d1\u9001\u65b9\u4f20\u8f93\u5230\u63a5\u6536\u65b9\u3002<\/li>\n\n\n\n<li>\u3000\u3000\u81ea\u52a8\u91cd\u4f20\u8bf7\u6c42(ARQ)\uff1aRLC\u5c42\u5b9e\u73b0\u4e86ARQ\u673a\u5236\uff0c\u7528\u4e8e\u68c0\u6d4b\u4e22\u5931\u7684\u6570\u636e\u5305\u5e76\u8bf7\u6c42\u91cd\u4f20\u3002\u8fd9\u79cd\u673a\u5236\u901a\u8fc7\u8bf7\u6c42\u91cd\u65b0\u53d1\u9001\u4e22\u5931\u7684\u6570\u636e\u5305\u6765\u51cf\u5c11\u6570\u636e\u4f20\u8f93\u8fc7\u7a0b\u4e2d\u7684\u9519\u8bef\uff0c\u4ece\u800c\u63d0\u9ad8\u4e86\u6570\u636e\u4f20\u8f93\u7684\u53ef\u9760\u6027\u3002<\/li>\n\n\n\n<li>\u3000\u3000\u987a\u5e8f\u4f20\u8f93\u548c\u91cd\u590d\u6027\u68c0\u6d4b\uff1aRLC\u5c42\u8d1f\u8d23\u4fdd\u8bc1\u6570\u636e\u7684\u6309\u987a\u5e8f\u4f20\u9012\uff0c\u5e76\u8fdb\u884c\u91cd\u590d\u6027\u68c0\u6d4b\uff0c\u4ee5\u786e\u4fdd\u6570\u636e\u7684\u5b8c\u6574\u6027\u548c\u51c6\u786e\u6027\u3002\u8fd9\u610f\u5473\u7740\u5982\u679c\u67d0\u4e2a\u6570\u636e\u5305\u672a\u80fd\u6b63\u786e\u63a5\u6536\uff0cRLC\u5c42\u4f1a\u7b49\u5f85\u8be5\u6570\u636e\u5305\u7684\u91cd\u4f20\u6216\u786e\u8ba4\uff0c\u76f4\u5230\u6240\u6709\u6570\u636e\u5305\u90fd\u6309\u6b63\u786e\u7684\u987a\u5e8f\u88ab\u6b63\u786e\u63a5\u6536\u3002<\/li>\n\n\n\n<li>\u3000\u3000\u6570\u636e\u5c01\u88c5\u548c\u4e09\u79cd\u6a21\u5f0f\uff1aRLC\u5c42\u652f\u6301\u4e09\u79cd\u5de5\u4f5c\u6a21\u5f0f\uff1a\u900f\u660eTM\u3001\u975e\u786e\u8ba4\u6a21\u5f0fUM\u3001\u786e\u8ba4\u6a21\u5f0fAM\uff0c\u6bcf\u79cd\u6a21\u5f0f\u6839\u636e\u4e1a\u52a1\u7c7b\u578b\u548c\u9700\u6c42\u63d0\u4f9b\u4e0d\u540c\u7684\u670d\u52a1\u3002\u4f8b\u5982\uff0c\u786e\u8ba4\u6a21\u5f0fAM\u901a\u8fc7ARQ\u5dee\u9519\u63a7\u5236\u673a\u5236\u8fdb\u4e00\u6b65\u589e\u5f3a\u4e86\u6570\u636e\u4f20\u8f93\u7684\u53ef\u9760\u6027\u3002<\/li>\n\n\n\n<li>\u3000\u3000\u4f4e\u65f6\u5ef6\u6280\u672f\u8003\u91cf\uff1a\u57285G\u4e2d\uff0cRLC\u5c42\u8fd8\u8003\u8651\u4e86\u4f4e\u65f6\u5ef6\u7684\u6280\u672f\u9700\u6c42\uff0c\u901a\u8fc7\u4f18\u5316\u6570\u636e\u5207\u5206\u3001\u91cd\u590d\u6570\u636e\u53bb\u9664\u548c\u91cd\u4f20\u5de5\u4f5c\uff0c\u51cf\u5c11\u4e86\u7a7a\u53e3\u5ef6\u8fdf\uff0c\u8fd9\u5bf9\u4e8e\u9700\u8981\u5feb\u901f\u54cd\u5e94\u7684\u5e94\u7528\u5c24\u4e3a\u91cd\u8981\u3002<\/li>\n<\/ul>\n\n\n\n<p>\u3000\u3000\u65e0\u7ebf\u94fe\u8def\u63a7\u5236\u534f\u8bae(RLC)\u901a\u8fc7\u5206\u6bb5\u548c\u91cd\u7ec4\u3001\u81ea\u52a8\u91cd\u4f20\u8bf7\u6c42(ARQ)\u3001\u987a\u5e8f\u4f20\u8f93\u548c\u91cd\u590d\u6027\u68c0\u6d4b\u3001\u6570\u636e\u5c01\u88c5\u548c\u4e09\u79cd\u6a21\u5f0f\u4ee5\u53ca\u4f4e\u65f6\u5ef6\u6280\u672f\u8003\u91cf\u7b49\u591a\u79cd\u673a\u5236\uff0c\u6709\u6548\u4fdd\u8bc1\u4e86\u79fb\u52a8\u901a\u4fe1\u73af\u5883\u4e0b\u7684\u6570\u636e\u4f20\u8f93\u8d28\u91cf\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u3000\u3000\u56db\u3001 \u5728\u65e0\u7ebf\u7f51\u7edc\u4e2d\uff0c\u7269\u7406\u5c42\u548c\u6570\u636e\u94fe\u8def\u5c42\u7684\u64cd\u4f5c\u5bf9\u65e0\u7ebf\u94fe\u8def\u6709\u4f55\u5f71\u54cd?<\/h2>\n\n\n\n<p>\u3000\u3000\u5728\u65e0\u7ebf\u7f51\u7edc\u4e2d\uff0c\u7269\u7406\u5c42\u548c\u6570\u636e\u94fe\u8def\u5c42\u7684\u64cd\u4f5c\u5bf9\u65e0\u7ebf\u94fe\u8def\u7684\u5f71\u54cd\u4e3b\u8981\u4f53\u73b0\u5728\u4ee5\u4e0b\u51e0\u4e2a\u65b9\u9762\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u3000\u3000\u6570\u636e\u541e\u5410\u91cf\u3001\u5ef6\u8fdf\u548c\u53ef\u9760\u6027\u7684\u6539\u5584\uff1a\u901a\u8fc7\u805a\u5408\u591a\u4e2a\u7269\u7406\u94fe\u8def\uff0c\u53ef\u4ee5\u663e\u8457\u6539\u5584\u6570\u636e\u7684\u541e\u5410\u91cf\u3001\u5ef6\u8fdf\u548c\u53ef\u9760\u6027\u3002\u4f8b\u5982\uff0cWi-Fi 7\u6280\u672f\u901a\u8fc7\u591a\u94fe\u8def\u64cd\u4f5c(MLO)\u5141\u8bb8\u8bbe\u5907\u5728\u4e0d\u540c\u7684\u9891\u5e26\u4e0a\u540c\u65f6\u8fdb\u884c\u6570\u636e\u4f20\u8f93\u548c\u63a5\u6536\uff0c\u4ece\u800c\u63d0\u9ad8\u4e86\u65e0\u7ebf\u94fe\u8def\u7684\u6574\u4f53\u6027\u80fd\u3002<\/li>\n\n\n\n<li>\u3000\u3000\u4fe1\u53f7\u7684\u8f6c\u6362\u4e0e\u4f20\u8f93\uff1a\u7269\u7406\u5c42\u8d1f\u8d23\u5c06\u6bd4\u7279\u6d41\u8f6c\u6362\u6210\u4fe1\u53f7\uff0c\u5e76\u901a\u8fc7\u7269\u7406\u5a92\u4ecb\u8fdb\u884c\u4f20\u8f93\u3002\u8fd9\u4e00\u8fc7\u7a0b\u5bf9\u4e8e\u786e\u4fdd\u4fe1\u53f7\u80fd\u591f\u6b63\u786e\u65e0\u8bef\u5730\u4ece\u4e00\u4e2a\u8282\u70b9\u4f20\u8f93\u5230\u53e6\u4e00\u4e2a\u8282\u70b9\u81f3\u5173\u91cd\u8981\u3002\u7269\u7406\u5c42\u7684\u8bbe\u8ba1\u662f\u6574\u4e2a\u65e0\u7ebf\u7cfb\u7edf\u8bbe\u8ba1\u4e2d\u6700\u6838\u5fc3\u7684\u90e8\u5206\uff0c\u5b83\u76f4\u63a5\u5173\u7cfb\u5230\u5cf0\u503c\u901f\u7387\u3001\u9891\u8c31\u6548\u7387\u7b49\u5173\u952e\u6027\u80fd\u6307\u6807\u7684\u5b9e\u73b0\u3002<\/li>\n\n\n\n<li>\u3000\u3000\u5dee\u9519\u68c0\u6d4b\u3001\u7ea0\u9519\u548c\u6d41\u91cf\u63a7\u5236\uff1a\u6570\u636e\u94fe\u8def\u5c42\u7684\u4e3b\u8981\u4efb\u52a1\u4e4b\u4e00\u662f\u8fdb\u884c\u5dee\u9519\u68c0\u6d4b\u3001\u7ea0\u9519\u548c\u6d41\u91cf\u63a7\u5236\u3002\u8fd9\u4e9b\u529f\u80fd\u6709\u52a9\u4e8e\u63d0\u9ad8\u6570\u636e\u4f20\u8f93\u7684\u53ef\u9760\u6027\uff0c\u51cf\u5c11\u56e0\u9519\u8bef\u6216\u4e22\u5931\u800c\u5bfc\u81f4\u7684\u6570\u636e\u91cd\u4f20\uff0c\u4ece\u800c\u4f18\u5316\u65e0\u7ebf\u94fe\u8def\u7684\u6027\u80fd\u3002<\/li>\n\n\n\n<li>\u3000\u3000\u89e3\u51b3\u7269\u7406\u5c42\u4f20\u8f93\u7684\u4e0d\u53ef\u9760\u95ee\u9898\uff1a\u6570\u636e\u94fe\u8def\u5c42\u63d0\u4f9b\u4e86\u4e00\u79cd\u673a\u5236\u6765\u89e3\u51b3\u7269\u7406\u5c42\u4f20\u8f93\u7684\u4e0d\u53ef\u9760\u6027\u95ee\u9898\u3002\u901a\u8fc7\u5efa\u7acb\u7ef4\u62a4\u548c\u91ca\u653e\u6570\u636e\u94fe\u8def\uff0c\u6570\u636e\u94fe\u8def\u5c42\u786e\u4fdd\u4e86\u6570\u636e\u80fd\u591f\u5728\u7269\u7406\u5c42\u4e0a\u4f20\u8f93\u65f6\u4fdd\u6301\u4e00\u5b9a\u7684\u53ef\u9760\u6027\u548c\u6548\u7387\u3002<\/li>\n\n\n\n<li>\u3000\u3000\u900f\u660e\u4f20\u8f93\uff1a\u7269\u7406\u5c42\u7684\u4e3b\u8981\u529f\u80fd\u8fd8\u5305\u62ec\u5229\u7528\u4f20\u8f93\u4ecb\u8d28\u4e3a\u6570\u636e\u94fe\u8def\u5c42\u63d0\u4f9b\u7269\u7406\u8fde\u63a5\uff0c\u5b9e\u73b0\u6bd4\u7279\u6d41\u7684\u900f\u660e\u4f20\u8f93\u3002\u8fd9\u610f\u5473\u7740\u7269\u7406\u5c42\u5c3d\u53ef\u80fd\u5c4f\u853d\u6389\u5177\u4f53\u4f20\u8f93\u4ecb\u8d28\u548c\u7269\u7406\u8bbe\u5907\u7684\u5dee\u5f02\uff0c\u4f7f\u5f97\u6570\u636e\u94fe\u8def\u5c42\u80fd\u591f\u5728\u4e0d\u540c\u7684\u7269\u7406\u5a92\u4ecb\u4e0a\u9ad8\u6548\u5de5\u4f5c\u3002<\/li>\n<\/ul>\n\n\n\n<p>\u3000\u3000\u7269\u7406\u5c42\u548c\u6570\u636e\u94fe\u8def\u5c42\u7684\u64cd\u4f5c\u5bf9\u65e0\u7ebf\u94fe\u8def\u7684\u5f71\u54cd\u4e3b\u8981\u4f53\u73b0\u5728\u63d0\u9ad8\u6570\u636e\u4f20\u8f93\u7684\u541e\u5410\u91cf\u3001\u964d\u4f4e\u5ef6\u8fdf\u3001\u589e\u5f3a\u53ef\u9760\u6027\u4ee5\u53ca\u4f18\u5316\u4fe1\u53f7\u7684\u8f6c\u6362\u4e0e\u4f20\u8f93\u7b49\u65b9\u9762\u3002\u8fd9\u4e9b\u64cd\u4f5c\u5171\u540c\u4f5c\u7528\u4e8e\u65e0\u7ebf\u94fe\u8def\uff0c\u786e\u4fdd\u4e86\u65e0\u7ebf\u901a\u4fe1\u7684\u9ad8\u6548\u6027\u548c\u7a33\u5b9a\u6027\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u3000\u3000\u4e94\u3001 \u5982\u4f55\u89e3\u51b3\u65e0\u7ebf\u94fe\u8def\u5728\u79fb\u52a8\u901a\u4fe1\u73af\u5883\u4e2d\u56e0\u65e0\u7ebf\u7535\u4f20\u64ad\u73af\u5883\u5f71\u54cd\u5bfc\u81f4\u7684\u6570\u636e\u4f20\u8f93\u8bef\u7801\u7387\u95ee\u9898?<\/h2>\n\n\n\n<p>\u3000\u3000\u89e3\u51b3\u65e0\u7ebf\u94fe\u8def\u5728\u79fb\u52a8\u901a\u4fe1\u73af\u5883\u4e2d\u56e0\u65e0\u7ebf\u7535\u4f20\u64ad\u73af\u5883\u5f71\u54cd\u5bfc\u81f4\u7684\u6570\u636e\u4f20\u8f93\u8bef\u7801\u7387\u95ee\u9898\uff0c\u53ef\u4ee5\u91c7\u53d6\u4ee5\u4e0b\u51e0\u79cd\u65b9\u6cd5\uff1a<\/p>\n\n\n\n<ul 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