{"id":98699,"date":"2024-10-31T16:00:16","date_gmt":"2024-10-31T08:00:16","guid":{"rendered":"\/\/www.viralrail.com\/?p=98699"},"modified":"2024-10-31T16:00:20","modified_gmt":"2024-10-31T08:00:20","slug":"assmys-3","status":"publish","type":"post","link":"\/\/www.viralrail.com\/blog\/98699.html","title":{"rendered":"802.11ax\u662f\u4ec0\u4e48\u610f\u601d"},"content":{"rendered":"\n

\u3000\u3000802.11ax<\/strong>\uff0c\u4e5f\u88ab\u79f0\u4e3aWi-Fi 6.\u662fIEEE 802.11\u6807\u51c6\u7684\u7b2c\u516d\u4ee3\u65e0\u7ebf\u5c40\u57df\u7f51\u6280\u672f\u3002\u5b83\u65e8\u5728\u5e94\u5bf9\u9ad8\u5bc6\u5ea6\u4f7f\u7528\u573a\u666f\uff0c\u63d0\u9ad8\u7f51\u7edc\u5bb9\u91cf\u548c\u6548\u7387\uff0c\u4ee5\u652f\u6301\u66f4\u591a\u8bbe\u5907\u548c\u6570\u636e\u4f20\u8f93\u9700\u6c42\u3002\u4e0e\u524d\u4e00\u4ee3802.11ac(Wi-Fi 5)\u76f8\u6bd4\uff0c802.11ax\u901a\u8fc7\u5f15\u5165OFDMA(\u6b63\u4ea4\u9891\u5206\u591a\u5740)\u6280\u672f\u3001\u66f4\u5bbd\u7684\u4fe1\u9053\u5e26\u5bbd\u3001\u4ee5\u53ca\u66f4\u9ad8\u6548\u7684\u8c03\u5236\u65b9\u5f0f(\u59821024 QAM)\uff0c\u663e\u8457\u63d0\u9ad8\u4e86\u9891\u8c31\u6548\u7387\u548c\u541e\u5410\u91cf\u3002<\/p>\n\n\n\n

\u3000\u3000802.11ax\u652f\u6301\u540c\u65f6\u4f7f\u75282.4GHz\u548c5GHz\u9891\u6bb5\uff0c\u4ee5\u6ee1\u8db3\u4e0d\u540c\u7684\u4f7f\u7528\u573a\u666f\u9700\u6c42\u3002\u6b64\u5916\uff0c\u5b83\u8fd8\u5f15\u5165\u4e86\u591a\u7528\u6237MIMO(MU-MIMO)\u6280\u672f\uff0c\u5141\u8bb8\u63a5\u5165\u70b9\u540c\u65f6\u5411\u591a\u4e2a\u8bbe\u5907\u53d1\u9001\u6570\u636e\uff0c\u4ece\u800c\u51cf\u5c11\u8d44\u6e90\u4e89\u7528\u548c\u63d0\u9ad8\u6574\u4f53\u7f51\u7edc\u6027\u80fd\u3002\u8fd9\u79cd\u6280\u672f\u7279\u522b\u9002\u7528\u4e8e\u9ad8\u5bc6\u5ea6\u73af\u5883\uff0c\u5982\u8f66\u7ad9\u3001\u673a\u573a\u548c\u4f53\u80b2\u573a\u9986\u7b49\u573a\u6240\uff0c\u53ef\u4ee5\u663e\u8457\u63d0\u5347\u7528\u6237\u4f53\u9a8c\u3002<\/p>\n\n\n\n

\u3000\u3000802.11ax\u7684\u4e3b\u8981\u76ee\u6807\u662f\u63d0\u9ad8\u7f51\u7edc\u7684\u5e73\u5747\u541e\u5410\u91cf\uff0c\u800c\u4e0d\u662f\u5355\u7eaf\u63d0\u5347\u5cf0\u503c\u901f\u7387\u3002\u5b83\u8fd8\u5f15\u5165\u4e86\u4e00\u4e9b\u65b0\u7684\u673a\u5236\uff0c\u5982BSS Coloring\u673a\u5236\uff0c\u7528\u4e8e\u8bc6\u522b\u548c\u907f\u514d\u540c\u9891\u5e72\u6270\u3002\u603b\u4f53\u800c\u8a00\uff0c802.11ax\u901a\u8fc7\u4e00\u7cfb\u5217\u7cfb\u7edf\u7279\u6027\u548c\u673a\u5236\uff0c\u65e8\u5728\u63d0\u9ad8\u65e0\u7ebf\u7f51\u7edc\u7684\u6548\u7387\u548c\u8986\u76d6\u8303\u56f4\uff0c\u4ee5\u5e94\u5bf9\u65e5\u76ca\u589e\u957f\u7684\u8bbe\u5907\u5bc6\u5ea6\u548c\u6570\u636e\u4f20\u8f93\u9700\u6c42\u3002<\/p>\n\n\n\n

\u3000\u3000\u4e00\u3001 802.11ax(Wi-Fi 6)\u4e0e802.11ac(Wi-Fi 5)\u5728\u6280\u672f\u89c4\u683c\u4e0a\u6709\u54ea\u4e9b\u5177\u4f53\u7684\u6539\u8fdb\u548c\u5dee\u5f02?<\/h2>\n\n\n\n

\u3000\u3000802.11ax(Wi-Fi 6)\u4e0e802.11ac(Wi-Fi 5)\u5728\u6280\u672f\u89c4\u683c\u4e0a\u7684\u6539\u8fdb\u548c\u5dee\u5f02\u4e3b\u8981\u4f53\u73b0\u5728\u4ee5\u4e0b\u51e0\u4e2a\u65b9\u9762\uff1a<\/p>\n\n\n\n

\u3000\u30001. \u9891\u6bb5\u652f\u6301<\/strong>\uff1a<\/h3>\n\n\n\n

\u3000\u3000Wi-Fi 5\u4e3b\u8981\u4f9d\u8d565 GHz\u9891\u6bb5\u8fdb\u884c\u6570\u636e\u4f20\u8f93\uff0c\u800cWi-Fi 6\u5219\u53ef\u4ee5\u57282.4 GHz\u548c5 GHz\u4e24\u4e2a\u9891\u6bb5\u4e0a\u8fd0\u884c\u3002\u8fd9\u79cd\u53cc\u9891\u6bb5\u7684\u652f\u6301\u4f7f\u5f97Wi-Fi 6\u80fd\u591f\u5728\u4e0d\u540c\u7684\u73af\u5883\u4e2d\u63d0\u4f9b\u66f4\u597d\u7684\u6027\u80fd\u548c\u8986\u76d6\u8303\u56f4\u3002<\/p>\n\n\n\n

\u3000\u30002. \u7a7a\u95f4\u6d41\u6570\u91cf<\/strong>\uff1a<\/h3>\n\n\n\n

\u3000\u3000Wi-Fi 5\u6700\u591a\u652f\u63018\u4e2a\u7a7a\u95f4\u6d41\uff0c\u800cWi-Fi 6\u5219\u652f\u6301\u591a\u8fbe12\u4e2a\u7a7a\u95f4\u6d41\u3002\u66f4\u591a\u7684\u7a7a\u95f4\u6d41\u610f\u5473\u7740\u66f4\u9ad8\u7684\u6570\u636e\u541e\u5410\u91cf\u548c\u66f4\u53ef\u9760\u7684\u8fde\u63a5\u901f\u5ea6\u3002<\/p>\n\n\n\n

\u3000\u30003. \u8c03\u5236\u6280\u672f<\/strong>\uff1a<\/h3>\n\n\n\n

\u3000\u3000Wi-Fi 6\u91c7\u7528\u4e861024-QAM\u6b63\u4ea4\u5e45\u5ea6\u8c03\u5236\u6280\u672f\uff0c\u6bcf\u4e2a\u7b26\u53f7\u6bd4\u7279\u53ef\u4ee5\u4f20\u8f9310\u4f4d\u6570\u636e\uff0c\u8fd9\u4f7f\u5f97\u5355\u4e2a\u7a7a\u95f4\u6d41\u7684\u6570\u636e\u541e\u5410\u91cf\u6bd4Wi-Fi 5\u63d0\u9ad8\u4e8625%\u3002<\/p>\n\n\n\n

\u3000\u30004. MU-MIMO\u548cOFDMA<\/strong>\uff1a<\/h3>\n\n\n\n

\u3000\u3000Wi-Fi 6\u5f15\u5165\u4e86OFDMA(\u6b63\u4ea4\u9891\u5206\u591a\u5740)\u548cTWT(\u76ee\u6807\u5524\u9192\u65f6\u95f4)\u7b49\u65b0\u529f\u80fd\uff0c\u8fd9\u4e9b\u529f\u80fd\u65e8\u5728\u63d0\u9ad8\u7f51\u7edc\u6548\u7387\u548c\u51cf\u5c11\u5ef6\u8fdf\u3002OFDMA\u5141\u8bb8\u8def\u7531\u5668\u540c\u65f6\u5411\u591a\u4e2a\u8bbe\u5907\u53d1\u9001\u6570\u636e\uff0c\u4ece\u800c\u63d0\u9ad8\u6574\u4f53\u7f51\u7edc\u6548\u7387;TWT\u5219\u53ef\u4ee5\u4f18\u5316\u8bbe\u5907\u7684\u529f\u8017\u7ba1\u7406\u3002<\/p>\n\n\n\n

\u3000\u30005. \u6700\u5927\u6570\u636e\u4f20\u8f93\u901f\u7387<\/strong>\uff1a<\/h3>\n\n\n\n

\u3000\u3000Wi-Fi 5\u7684\u76ee\u6807\u6570\u636e\u4f20\u8f93\u901f\u7387\u4e3a\u7ea66.9 Gbps\uff0c\u4f46\u5728\u7406\u60f3\u6761\u4ef6\u4e0b\u624d\u80fd\u8fbe\u5230\u3002\u76f8\u6bd4\u4e4b\u4e0b\uff0cWi-Fi 6\u63d0\u4f9b\u4e86\u66f4\u9ad8\u7684\u6700\u5927\u6570\u636e\u4f20\u8f93\u901f\u7387\uff0c\u5e76\u4e14\u5728\u5b9e\u9645\u5e94\u7528\u4e2d\u80fd\u591f\u66f4\u597d\u5730\u6ee1\u8db3\u9ad8\u901f\u65e0\u7ebf\u8fde\u63a5\u7684\u9700\u6c42\u3002<\/p>\n\n\n\n

\u3000\u30006. \u4fe1\u9053\u590d\u7528\u80fd\u529b<\/strong>\uff1a<\/h3>\n\n\n\n

\u3000\u3000\u5728\u9ad8\u5bc6\u5ea6\u90e8\u7f72\u573a\u666f\u4e2d\uff0cWi-Fi 6\u901a\u8fc7\u63d0\u9ad8\u4fe1\u9053\u590d\u7528\u80fd\u529b\u6765\u589e\u52a0\u7cfb\u7edf\u541e\u5410\u91cf\uff0c\u800cWi-Fi 5\u5219\u4f7f\u7528\u52a8\u6001\u8c03\u6574\u6e05\u6670\u4fe1\u9053\u8bc4\u4f30(CCA)\u9608\u503c\u7684\u673a\u5236\u6765\u51cf\u5c11\u540c\u4fe1\u9053\u5e72\u6270\u3002<\/p>\n\n\n\n

\u3000\u3000\u4e8c\u3001 OFDMA\u6280\u672f\u5728802.11ax\u4e2d\u662f\u5982\u4f55\u5de5\u4f5c\u7684\uff0c\u4ee5\u53ca\u5b83\u5982\u4f55\u63d0\u9ad8\u9891\u8c31\u6548\u7387\u548c\u541e\u5410\u91cf?<\/h2>\n\n\n\n

\u3000\u3000\u5728802.11ax(Wi-Fi 6)\u6807\u51c6\u4e2d\uff0cOFDMA(\u6b63\u4ea4\u9891\u5206\u591a\u5740\u63a5\u5165)\u6280\u672f\u88ab\u5f15\u5165\u4ee5\u63d0\u9ad8\u9891\u8c31\u6548\u7387\u548c\u541e\u5410\u91cf\u3002OFDMA\u901a\u8fc7\u5c06\u6574\u4e2a\u4fe1\u9053\u7684\u8d44\u6e90\u7ec6\u5206\u4e3a\u591a\u4e2a\u5b50\u8f7d\u6ce2(\u4e5f\u79f0\u4e3a\u5b50\u901a\u9053)\uff0c\u8fd9\u4e9b\u5b50\u8f7d\u6ce2\u6839\u636eRU(\u8d44\u6e90\u5355\u5143)\u7c7b\u578b\u8fdb\u4e00\u6b65\u5206\u4e3a\u591a\u4e2a\u7ec4\u3002\u6bcf\u4e2a\u7528\u6237\u53ef\u4ee5\u5360\u7528\u4e00\u4e2a\u6216\u591a\u4e2a\u7ec4\u7684RUs\uff0c\u4ee5\u6ee1\u8db3\u4e0d\u540c\u7684\u5e26\u5bbd\u9700\u6c42\u3002\u8fd9\u79cd\u7ec6\u5206\u4f7f\u5f97OFDMA\u80fd\u591f\u66f4\u7ec6\u81f4\u5730\u5206\u914d\u4fe1\u9053\u65f6\u95f4-\u9891\u7387\u8d44\u6e90\uff0c\u5c24\u5176\u662f\u5728\u4e0d\u540c\u5b50\u8f7d\u6ce2\u7684\u9891\u57df\u4fe1\u9053\u8d28\u91cf\u5dee\u5f02\u5f88\u5927\u65f6\u3002<\/p>\n\n\n\n

\u3000\u3000OFDMA\u5141\u8bb8\u4e00\u4e2a\u53d1\u9001\u8005\u5360\u7528\u6574\u4e2a\u4fe1\u9053\u7684\u90e8\u5206\u8d44\u6e90\uff0c\u4ece\u800c\u4f7f\u591a\u4e2a\u7528\u6237\u540c\u65f6\u53d1\u9001\u6570\u636e\uff0c\u51cf\u5c11\u4e86QoS\u8282\u70b9\u7684\u63a5\u5165\u5ef6\u8fdf\u3002\u4e0e802.11ac\u53ca\u66f4\u65e9\u7248\u672c\u76f8\u6bd4\uff0cOFDMA\u6a21\u5f0f\u5141\u8bb8\u4e00\u4e2a\u53d1\u9001\u8005\u5360\u7528\u6574\u4e2a\u4fe1\u9053\u7684\u90e8\u5206\u8d44\u6e90\uff0c\u4ece\u800c\u4f7f\u591a\u4e2a\u7528\u6237\u540c\u65f6\u53d1\u9001\u6570\u636e\uff0c\u51cf\u5c11\u4e86QoS\u8282\u70b9\u7684\u63a5\u5165\u5ef6\u8fdf\u3002\u8fd9\u79cd\u6a21\u5f0f\u7279\u522b\u9002\u5408\u9ad8\u5bc6\u5ea6\u73af\u5883\uff0c\u56e0\u4e3a\u5b83\u53ef\u4ee5\u63d0\u9ad8\u7f51\u7edc\u5bb9\u91cf\u5e76\u964d\u4f4e\u529f\u8017\u3002<\/p>\n\n\n\n

\u3000\u3000\u5728802.11ax\u4e2d\uff0cOFDMA\u80fd\u591f\u5c06\u76f8\u540c\u768420MHz\u9891\u8c31\u5212\u5206\u4e3a\u66f4\u5c0f\u7684\u8f7d\u6ce2\u5b50\u8f7d\u6ce2\uff0c\u4ece\u800c\u53ef\u4ee5\u66f4\u5feb\u5730\u4f20\u8f93\u5c0f\u6570\u636e\u5305\u3002\u4f7f\u7528\u8d44\u6e90\u5355\u5143(RU)\u4f7f\u6bcf\u4e2a\u5b50\u8f7d\u6ce2\u80fd\u591f\u5904\u7406\u591a\u4e2a\u7528\u6237\uff0c\u8fd9\u5bf9\u4e8e\u8fde\u63a5\u8bbe\u5907\u6570\u91cf\u4e0d\u65ad\u589e\u52a0\u7684\u60c5\u51b5\u975e\u5e38\u91cd\u8981\uff0c\u5c24\u5176\u662f\u7269\u8054\u7f51\u8bbe\u5907\u3002\u4e0e\u4ee5\u524d\u7684Wi-Fi\u7248\u672c\u4e0d\u540c\uff0c802.11ax AP\u53ef\u4ee5\u4f7f\u7528\u6574\u4e2a20MHz\u4fe1\u9053\u5411\u5355\u4e2a\u5ba2\u6237\u7aef\u53d1\u9001\u6570\u636e\uff0c\u6216\u8005\u5c06\u5176\u5206\u6210\u4e5d\u4e2a\u5b50\u8f7d\u6ce2\uff0c\u6bcf\u4e2a\u5b50\u8f7d\u6ce2\u4f7f\u7528\u4e00\u4e2aRU\u6765\u53d1\u9001\u6570\u636e\u3002<\/p>\n\n\n\n

\u3000\u3000\u6b64\u5916\uff0c\u8fd8\u53ef\u4ee5\u901a\u8fc7MCS 10\u6216MCS 11\u8c03\u5236\u6765\u63d0\u9ad8\u541e\u5410\u91cf\u3002\u5728802.11ax\u4e2d\uff0c\u5b50\u8f7d\u6ce2\u95f4\u9694\u51cf\u5c11\u4e86\u56db\u500d\uff0c\u800cOFDM\u7b26\u53f7\u6301\u7eed\u65f6\u95f4\u4e5f\u76f8\u5e94\u589e\u52a0\u3002\u8fd9\u79cd\u53d8\u5316\u4f7fOFDM\u80fd\u591f\u6269\u5c55\u5230\u5177\u67092MHz\u4fe1\u9053\u5e26\u5bbd\u7684\u5c0f\u578b\u5b50\u4fe1\u9053\uff0c\u4ece\u800c\u9002\u5e94\u4f4e\u529f\u8017\u548c\u4f4e\u6bd4\u7279\u7387\u5e94\u7528\u3002\u8f83\u957f\u7684OFDM\u7b26\u53f7\u6301\u7eed\u65f6\u95f4\u53ef\u4ee5\u63d0\u4f9b\u66f4\u597d\u7684\u6297\u591a\u5f84\u6548\u5e94\u80fd\u529b\u3002<\/p>\n\n\n\n

\u3000\u3000OFDMA\u6280\u672f\u5728802.11ax\u4e2d\u901a\u8fc7\u5c06\u4fe1\u9053\u8d44\u6e90\u7ec6\u5206\u4e3a\u66f4\u5c0f\u7684\u5b50\u8f7d\u6ce2\uff0c\u5e76\u5141\u8bb8\u591a\u4e2a\u7528\u6237\u540c\u65f6\u4f7f\u7528\u8fd9\u4e9b\u8d44\u6e90\uff0c\u4ece\u800c\u63d0\u9ad8\u4e86\u9891\u8c31\u6548\u7387\u548c\u541e\u5410\u91cf\u3002<\/p>\n\n\n\n

\u3000\u3000\u4e09\u3001 \u591a\u7528\u6237MIMO(MU-MIMO)\u6280\u672f\u5728802.11ax\u4e2d\u7684\u5e94\u7528\u53ca\u5176\u5bf9\u7f51\u7edc\u6027\u80fd\u7684\u5177\u4f53\u5f71\u54cd\u662f\u4ec0\u4e48?<\/h2>\n\n\n\n

\u3000\u3000\u591a\u7528\u6237MIMO(MU-MIMO)\u6280\u672f\u5728802.11ax\u4e2d\u7684\u5e94\u7528\u663e\u8457\u63d0\u5347\u4e86\u7f51\u7edc\u6027\u80fd\uff0c\u5177\u4f53\u4f53\u73b0\u5728\u4ee5\u4e0b\u51e0\u4e2a\u65b9\u9762\uff1a<\/p>\n\n\n\n

    \n
  • \u3000\u3000\u63d0\u9ad8\u7cfb\u7edf\u5bb9\u91cf\u548c\u541e\u5410\u91cf<\/strong>\uff1aMU-MIMO\u6280\u672f\u901a\u8fc7\u5229\u7528\u4fe1\u9053\u7a7a\u95f4\u7684\u591a\u6837\u6027\uff0c\u5728\u76f8\u540c\u7684\u5e26\u5bbd\u4e0b\u72ec\u7acb\u5730\u4f20\u8f93\u6570\u636e\u6d41\u3002\u8fd9\u610f\u5473\u7740AP\u53ef\u4ee5\u540c\u65f6\u5411\u591a\u4e2a\u7ec8\u7aef\u4f20\u8f93\u6570\u636e\uff0c\u4ece\u800c\u6781\u5927\u5730\u63d0\u9ad8\u4e86\u7cfb\u7edf\u7684\u5bb9\u91cf\u548c\u541e\u5410\u91cf\u3002\u4f8b\u5982\uff0c\u5728802.11ax\u4e2d\uff0c\u4e0b\u884cMU-MIMO\u652f\u6301\u6700\u591a8\u4e2a\u5929\u7ebf\uff0c\u53ef\u4ee5\u540c\u65f6\u4ece\u6700\u591a\u516b\u4e2a\u7528\u6237\u5904\u4f20\u8f93\u6570\u636e\u3002<\/li>\n\n\n\n
  • \u3000\u3000\u589e\u5f3a\u4e0a\u884cMU-MIMO\u80fd\u529b<\/strong>\uff1a802.11ax\u5f15\u5165\u4e86\u4e0a\u884cMU-MIMO\u6280\u672f\uff0c\u5141\u8bb8\u56db\u4e2a\u4e0a\u884cMU-MIMO\u5ba2\u6237\u7aef\u540c\u65f6\u4f20\u8f93\u6570\u636e\uff0c\u5c06\u541e\u5410\u91cf\u63d0\u9ad84\u500d\u3002\u6bcf\u4e2a\u4e0a\u884cMU-MIMO\u5ba2\u6237\u7aef\u53ef\u4ee5\u83b7\u5f97\u66f4\u9ad8\u7684\u63a5\u6536\u529f\u7387\uff0c\u4f7f\u5f97\u6bcf\u4e2a\u5ba2\u6237\u7aef\u53ef\u4ee5\u4ee5\u66f4\u9ad8\u7684\u8c03\u5236\u7f16\u7801\u65b9\u6848(MCS)\u8fdb\u884c\u4f20\u8f93\u3002<\/li>\n\n\n\n
  • \u3000\u3000\u51cf\u5c11\u538b\u7f29\u4fe1\u9053\u53cd\u9988\u4f20\u8f93\u91cf<\/strong>\uff1a\u4e0a\u884cMU-MIMO\u8fd8\u53ef\u4ee5\u51cf\u5c11\u4e0b\u884cMU-MIMO\u6240\u9700\u7684\u538b\u7f29\u4fe1\u9053\u53cd\u9988\u4f20\u8f93\u91cf\uff0c\u4ece\u800c\u964d\u4f4e\u5f00\u9500\u3002<\/li>\n\n\n\n
  • \u3000\u3000\u7ed3\u5408OFDMA\u6280\u672f<\/strong>\uff1a802.11ax\u8fd8\u91c7\u7528\u4e86OFDMA\u6280\u672f\uff0c\u5141\u8bb8\u591a\u4e2a\u7528\u6237\u5206\u5272\u4fe1\u9053\u4ee5\u63d0\u9ad8\u5e76\u53d1\u6548\u7387\uff0c\u5e76\u4e14\u4e0eMU-MIMO\u7ed3\u5408\u4f7f\u7528\uff0c\u8fdb\u4e00\u6b65\u589e\u52a0\u7cfb\u7edf\u7684\u5e76\u53d1\u8bbf\u95ee\u5bb9\u91cf\u5e76\u5e73\u8861\u541e\u5410\u91cf\u3002<\/li>\n\n\n\n
  • \u3000\u3000\u9002\u7528\u4e8e\u9ad8\u5bc6\u5ea6\u573a\u666f<\/strong>\uff1aMU-MIMO\u975e\u5e38\u9002\u5408\u89c6\u9891\u3001Web\u6d4f\u89c8\u3001\u529e\u516c\u7b49\u6d41\u91cf\u5bc6\u96c6\u578b\u5e94\u7528\u573a\u666f\uff0c\u5728\u9ad8\u4fe1\u566a\u6bd4\u6761\u4ef6\u4e0b\u4f20\u8f93\u5927\u6570\u636e\u5305\u65f6\u6548\u7387\u66f4\u9ad8\u3002<\/li>\n<\/ul>\n\n\n\n

    \u3000\u3000\u56db\u3001 BSS Coloring\u673a\u5236\u5728802.11ax\u4e2d\u662f\u5982\u4f55\u5e2e\u52a9\u8bc6\u522b\u548c\u907f\u514d\u540c\u9891\u5e72\u6270\u7684?<\/h2>\n\n\n\n

    \u3000\u3000\u5728802.11ax(Wi-Fi 6)\u6807\u51c6\u4e2d\uff0cBSS Coloring\u673a\u5236\u901a\u8fc7\u5728PHY\u62a5\u6587\u5934\u4e2d\u6dfb\u52a0\u4e00\u4e2a6\u4f4d\u7684BSS color\u5b57\u6bb5\u6765\u5e2e\u52a9\u8bc6\u522b\u548c\u907f\u514d\u540c\u9891\u5e72\u6270\u3002\u6bcf\u4e2a\u57fa\u672c\u670d\u52a1\u96c6(BSS)\u88ab\u5206\u914d\u4e00\u4e2a\u72ec\u7279\u7684\u989c\u8272\u6807\u8bc6\u7b26\uff0c\u8fd9\u6837\u63a5\u6536\u7aef\u53ef\u4ee5\u53ca\u65e9\u8bc6\u522b\u6765\u81ea\u4e0d\u540cBSS\u7684\u6570\u636e\u5305\uff0c\u5e76\u6839\u636e\u989c\u8272\u7684\u4e0d\u540c\u51b3\u5b9a\u662f\u5426\u505c\u6b62\u63a5\u6536\u4ee5\u907f\u514d\u5e72\u6270\u3002<\/p>\n\n\n\n

    \u3000\u3000\u5177\u4f53\u6765\u8bf4\uff0c\u5f53\u4e00\u4e2a\u8bbe\u5907\u68c0\u6d4b\u5230\u4fe1\u9053\u4e0a\u6709\u5176\u4ed6\u4f20\u8f93\u65f6\uff0c\u5b83\u4f1a\u68c0\u67e5\u8fd9\u4e9b\u4f20\u8f93\u7684BSS\u989c\u8272\u503c\u3002\u5982\u679c\u989c\u8272\u503c\u4e0e\u81ea\u8eab\u76f8\u540c\uff0c\u5219\u8868\u793a\u8fd9\u662f\u540c\u4e00BSS\u5185\u7684\u4f20\u8f93\uff0c\u8bbe\u5907\u5c06\u63a8\u8fdf\u53d1\u9001\u4ee5\u8ba9\u4f20\u8f93\u5b8c\u6210;\u5982\u679c\u989c\u8272\u503c\u4e0d\u540c\uff0c\u5219\u8868\u793a\u8fd9\u662f\u6765\u81ea\u76f8\u90bbBSS\u7684\u4f20\u8f93\uff0c\u8bbe\u5907\u53ef\u4ee5\u7ee7\u7eed\u4f20\u8f93\u800c\u4e0d\u53d7\u5e72\u6270\u3002\u8fd9\u79cd\u673a\u5236\u5141\u8bb8\u8bbe\u5907\u5728\u540c\u4e00\u4fe1\u9053\u4e0a\u8fdb\u884c\u5e76\u884c\u4f20\u8f93\uff0c\u4ece\u800c\u63d0\u9ad8\u4e86\u4fe1\u9053\u5229\u7528\u7387\u5e76\u51cf\u5c11\u4e86\u7b49\u5f85\u65f6\u95f4\u3002<\/p>\n\n\n\n

    \u3000\u3000\u6b64\u5916\uff0cBSS Coloring\u8fd8\u7ed3\u5408\u4e86\u52a8\u6001\u8f7d\u6ce2\u4fa6\u542c\u591a\u8def\u8bbf\u95ee\/\u78b0\u649e\u907f\u514d(CSMA\/CA)\u6280\u672f\uff0c\u4f7f\u5f97\u8bbe\u5907\u80fd\u591f\u5728\u68c0\u6d4b\u5230\u4fe1\u9053\u88ab\u5360\u7528\u65f6\u8c03\u6574\u5176\u4f20\u8f93\u7b56\u7565\uff0c\u4ece\u800c\u8fdb\u4e00\u6b65\u51cf\u5c11\u540c\u9891\u5e72\u6270\u3002<\/p>\n\n\n\n

    \u3000\u3000\u4e94\u3001 802.11ax\u652f\u6301\u7684\u6700\u5927\u8bbe\u5907\u8fde\u63a5\u6570\u662f\u591a\u5c11\uff0c\u4ee5\u53ca\u5b83\u662f\u5982\u4f55\u5b9e\u73b0\u9ad8\u5bc6\u5ea6\u73af\u5883\u4e0b\u7684\u9ad8\u6548\u6570\u636e\u4f20\u8f93\u7684?<\/h2>\n\n\n\n

    \u3000\u3000802.11ax\u6807\u51c6\u652f\u6301\u7684\u6700\u5927\u8bbe\u5907\u8fde\u63a5\u6570\u53ef\u4ee5\u8fbe\u5230\u6bcf\u4e2a\u63a5\u5165\u70b9\u6bcf\u4e2a\u5c04\u9891\u6700\u591a256\u4e2a\u76f8\u5173\u7684\u5ba2\u6237\u7aef\u8bbe\u5907\u3002\u8fd9\u4e00\u6807\u51c6\u901a\u8fc7\u5f15\u5165OFDMA(\u6b63\u4ea4\u9891\u5206\u591a\u5740)\u548c\u591a\u7528\u6237MIMO(\u591a\u8f93\u5165\u591a\u8f93\u51fa)\u6280\u672f\uff0c\u5b9e\u73b0\u4e86\u9ad8\u5bc6\u5ea6\u73af\u5883\u4e0b\u7684\u9ad8\u6548\u6570\u636e\u4f20\u8f93\u3002OFDMA\u5141\u8bb8\u591a\u4e2a\u5ba2\u6237\u7aef\u540c\u65f6\u4f20\u8f93\u6570\u636e\uff0c\u800cMIMO\u5219\u5141\u8bb8\u63a5\u5165\u70b9\u540c\u65f6\u4e0e\u591a\u4e2a\u5ba2\u6237\u7aef\u901a\u4fe1\uff0c\u4ece\u800c\u63d0\u9ad8\u4e86\u7f51\u7edc\u7684\u5bb9\u91cf\u548c\u6548\u7387\u3002<\/p>\n\n\n\n

    \u3000\u3000\u6b64\u5916\uff0c802.11ax\u8fd8\u63d0\u9ad8\u4e86\u6700\u9ad8\u8c03\u5236\u7ea7\u522b\uff0c\u63d0\u5347\u5230\u4e861024-QAM\uff0c\u8fd9\u610f\u5473\u7740\u6bcf\u4e2a\u4fe1\u53f7\u70b9\u53ef\u4ee5\u643a\u5e26\u66f4\u591a\u7684\u6570\u636e\u4fe1\u606f\uff0c\u8fdb\u4e00\u6b65\u63d0\u5347\u4e86\u6570\u636e\u4f20\u8f93\u901f\u7387\u3002\u8fd9\u4e9b\u6280\u672f\u7684\u7ed3\u5408\u4f7f\u5f97Wi-Fi\u7cfb\u7edf\u80fd\u591f\u4ee5\u7c7b\u4f3c\u8702\u7a9d\u7f51\u7edc\u7684\u65b9\u5f0f\u5de5\u4f5c\uff0c\u652f\u6301\u9ad8\u5bc6\u5ea6\u5ba2\u6237\u7aef\u73af\u5883\u548c\u5bf9\u6027\u80fd\u654f\u611f\u7684\u5e94\u7528\u7a0b\u5e8f\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"

    802.11ax\uff0c\u4e5f\u88ab\u79f0\u4e3aWi-Fi 6.\u662fIEEE 802.11\u6807\u51c6\u7684\u7b2c\u516d\u4ee3\u65e0\u7ebf\u5c40\u57df\u7f51\u6280\u672f\u3002\u5b83\u65e8\u5728\u5e94\u5bf9\u9ad8\u5bc6\u5ea6\u4f7f\u7528\u573a\u666f\uff0c\u63d0\u9ad8\u7f51\u7edc\u5bb9\u91cf\u548c\u6548\u7387\uff0c\u4ee5\u652f\u6301\u66f4\u591a\u8bbe\u5907\u548c\u6570\u636e\u4f20\u8f93\u9700\u6c42<\/p>\n","protected":false},"author":1,"featured_media":97271,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"site-sidebar-layout":"default","site-content-layout":"default","ast-global-header-display":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","theme-transparent-header-meta":"","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","footnotes":""},"categories":[36],"tags":[213],"class_list":["post-98699","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-blog","tag-wi-fi"],"_links":{"self":[{"href":"\/\/www.viralrail.com\/wp-json\/wp\/v2\/posts\/98699"}],"collection":[{"href":"\/\/www.viralrail.com\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"\/\/www.viralrail.com\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"\/\/www.viralrail.com\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"\/\/www.viralrail.com\/wp-json\/wp\/v2\/comments?post=98699"}],"version-history":[{"count":0,"href":"\/\/www.viralrail.com\/wp-json\/wp\/v2\/posts\/98699\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"\/\/www.viralrail.com\/wp-json\/wp\/v2\/media\/97271"}],"wp:attachment":[{"href":"\/\/www.viralrail.com\/wp-json\/wp\/v2\/media?parent=98699"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"\/\/www.viralrail.com\/wp-json\/wp\/v2\/categories?post=98699"},{"taxonomy":"post_tag","embeddable":true,"href":"\/\/www.viralrail.com\/wp-json\/wp\/v2\/tags?post=98699"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}