{"id":90903,"date":"2024-04-08T15:36:11","date_gmt":"2024-04-08T07:36:11","guid":{"rendered":"https:\/\/www.techphant.cn\/?p=90903"},"modified":"2024-04-08T15:36:21","modified_gmt":"2024-04-08T07:36:21","slug":"mssmys-8","status":"publish","type":"post","link":"https:\/\/www.techphant.cn\/blog\/90903.html","title":{"rendered":"MU-MIMO\u662f\u4ec0\u4e48\u610f\u601d\uff1f"},"content":{"rendered":"\n

\u3000\u3000MU-MIMO(Multi-User Multiple-Input Multiple-Output\uff0c\u591a\u7528\u6237-\u591a\u8f93\u5165\u591a\u8f93\u51fa)<\/strong>\u662f\u4e00\u79cd\u65e0\u7ebf\u901a\u4fe1\u6280\u672f\uff0c\u5b83\u5141\u8bb8\u4e00\u4e2a\u57fa\u7ad9\u6216\u8def\u7531\u5668\u540c\u65f6\u670d\u52a1\u4e8e\u591a\u4e2a\u79fb\u52a8\u7ec8\u7aef\u6216\u8bbe\u5907\u3002\u8fd9\u79cd\u6280\u672f\u901a\u8fc7\u5145\u5206\u5229\u7528\u5929\u7ebf\u7684\u7a7a\u57df\u8d44\u6e90\uff0c\u4f7f\u5f97\u57fa\u7ad9\u6216\u8def\u7531\u5668\u80fd\u591f\u4e0e\u591a\u4e2a\u7528\u6237\u540c\u65f6\u8fdb\u884c\u901a\u4fe1\u3002MU-MIMO\u6280\u672f\u662f802.11ac Wi-Fi\u7f51\u7edc\u4e2d\u53ef\u7528\u7684\u6280\u672f\u4e4b\u4e00\uff0c\u7279\u522b\u9002\u7528\u4e8e\u9700\u8981\u540c\u65f6\u4e0e\u591a\u4e2a\u7ec8\u7aef\u8bbe\u5907\u6c9f\u901a\u7684\u573a\u666f\u3002<\/p>\n\n\n\n

\u3000\u3000\u4e0eSU-MIMO(Single-User Multiple-Input Multiple-Output\uff0c\u5355\u7528\u6237-\u591a\u8f93\u5165\u591a\u8f93\u51fa)\u76f8\u6bd4\uff0cMU-MIMO\u80fd\u591f\u663e\u8457\u63d0\u9ad8\u7f51\u7edc\u7684\u6548\u7387\u548c\u6027\u80fd\u3002SU-MIMO\u6280\u672f\u53ea\u80fd\u5728\u4efb\u4f55\u7ed9\u5b9a\u65f6\u95f4\u670d\u52a1\u4e8e\u4e00\u4e2a\u8bbe\u5907\uff0c\u800cMU-MIMO\u5219\u5141\u8bb8\u591a\u4e2a\u8bbe\u5907\u540c\u65f6\u63a5\u6536\u6570\u636e\uff0c\u4ece\u800c\u63d0\u9ad8\u4e86\u6574\u4f53\u7684\u541e\u5410\u91cf\u548c\u7f51\u7edc\u8986\u76d6\u8303\u56f4\u3002\u4f8b\u5982\uff0cWi-Fi 6\u6807\u51c6\u652f\u6301\u7684MU-MIMO\u53ef\u4ee5\u652f\u6301\u591a\u8fbe8\u4e2a\u7528\u6237\u7684\u5e76\u53d1\u901a\u4fe1\u3002<\/p>\n\n\n\n

\u3000\u3000MU-MIMO\u7684\u6838\u5fc3\u4f18\u52bf\u5728\u4e8e\u5176\u80fd\u591f\u5728\u9ad8\u5bc6\u5ea6\u73af\u5883\u4e0b\u63d0\u4f9b\u66f4\u9ad8\u6548\u7684\u6570\u636e\u4f20\u8f93\u901f\u5ea6\uff0c\u8fd9\u5bf9\u4e8e\u7528\u6237\u5206\u5e03\u5bc6\u96c6\u3001\u591a\u7528\u6237\u5927\u6d41\u91cf\u5e76\u53d1\u7684\u573a\u666f\u5c24\u4e3a\u91cd\u8981\uff0c\u5982\u529e\u516c\u573a\u666f\u3001\u4f1a\u8bae\u4e2d\u5fc3\u3001\u7535\u5b50\u6559\u5b66\u7b49\u3002<\/strong>\u6b64\u5916\uff0cMU-MIMO\u6280\u672f\u901a\u8fc7\u5728\u65f6\u57df\u3001\u9891\u57df\u3001\u7a7a\u57df\u4e09\u4e2a\u7ef4\u5ea6\u4e0a\u5206\u914d\u4fe1\u53f7\uff0c\u5b9e\u73b0\u4e86\u8d44\u6e90\u7684\u6700\u5927\u5316\u5229\u7528\uff0c\u8fdb\u4e00\u6b65\u63d0\u5347\u4e86\u65e0\u7ebf\u7f51\u7edc\u7684\u6574\u4f53\u6027\u80fd\u3002<\/p>\n\n\n\n

\u3000\u3000MU-MIMO\u662f\u4e00\u79cd\u91cd\u8981\u7684\u65e0\u7ebf\u901a\u4fe1\u6280\u672f\uff0c\u5b83\u901a\u8fc7\u5141\u8bb8\u591a\u4e2a\u7528\u6237\u540c\u65f6\u8fdb\u884c\u901a\u4fe1\uff0c\u6709\u6548\u63d0\u9ad8\u4e86\u7f51\u7edc\u7684\u6548\u7387\u548c\u6027\u80fd\uff0c\u5bf9\u4e8e\u63d0\u5347\u65e0\u7ebf\u7f51\u7edc\u7684\u8986\u76d6\u8303\u56f4\u548c\u541e\u5410\u91cf\u5177\u6709\u91cd\u8981\u610f\u4e49\u3002<\/p>\n\n\n\n

\u3000\u3000\u4e00\u3001 MU-MIMO\u6280\u672f\u5728\u5b9e\u9645\u5e94\u7528\u4e2d\u7684\u6027\u80fd\u8868\u73b0\u5982\u4f55?<\/h2>\n\n\n\n

\u3000\u3000MU-MIMO\u6280\u672f\u5728\u5b9e\u9645\u5e94\u7528\u4e2d\u7684\u6027\u80fd\u8868\u73b0\u662f\u76f8\u5f53\u51fa\u8272\u7684\u3002\u9996\u5148\uff0c\u4ece5G\u7684\u89d2\u5ea6\u6765\u770b\uff0cMU-MIMO\u6280\u672f\u901a\u8fc7\u5173\u952e\u6280\u672f\u5982\u7cfb\u7edf\u6a21\u578b\u3001\u9884\u7f16\u7801\u6280\u672f\u548c\u7528\u6237\u914d\u5bf9\u7b97\u6cd5\u7684\u4f18\u5316\uff0c\u663e\u8457\u63d0\u5347\u4e86\u901a\u4fe1\u6548\u7387\u548c\u6570\u636e\u4f20\u8f93\u901f\u7387\u3002\u7279\u522b\u662f\u5728Wi-Fi 6\u4e2d\uff0cMU-MIMO\u7684\u80fd\u529b\u5f97\u5230\u4e86\u6781\u5927\u7684\u6269\u5c55\uff0c\u4e0d\u4ec5\u652f\u6301\u4e0a\u884c\u548c\u4e0b\u884c\u94fe\u8def\uff0c\u800c\u4e14\u6bcf\u4e2a\u94fe\u8def\u90fd\u53ef\u4ee5\u8fbe\u52308×8\u7684\u7a7a\u95f4\u6d41\uff0c\u4f7f\u5f97\u901f\u7387\u5927\u5e45\u63d0\u5347\u3002<\/p>\n\n\n\n

\u3000\u3000\u5728\u5b9e\u9645\u6d4b\u8bd5\u4e2d\uff0c\u5f53\u4e09\u4e2a\u652f\u6301MU-MIMO\u6280\u672f\u7684\u79fb\u52a8\u7ec8\u7aef\u540c\u65f6\u63a5\u5165\u652f\u6301MU-MIMO\u6280\u672f\u7684\u65e0\u7ebf\u8def\u7531\u5668\u65f6\uff0c\u624b\u673a\u7aef\u7684\u4f20\u8f93\u901f\u7387\u6700\u9ad8\u53ef\u4ee5\u8fbe\u5230220Mbps\u5de6\u53f3\uff0c\u76f8\u6bd4\u4e4b\u4e0b\uff0c\u4ec5\u652f\u6301MIMO\u6280\u672f\u7684\u9ad8\u7aef\u65e0\u7ebf\u8def\u7531\u5668\u4e0b\uff0c\u624b\u673a\u7aef\u7684\u6700\u9ad8\u4f20\u8f93\u901f\u7387\u4e3a66Mbps\u5de6\u53f3\uff0c\u8fd9\u8868\u660eMU-MIMO\u6280\u672f\u5728\u4f20\u8f93\u6d4b\u8bd5\u4e0a\u5177\u6709\u660e\u663e\u7684\u4f18\u52bf\u3002\u6b64\u5916\uff0c802.11ax\u7f51\u7edc\u4e2d\u5bf9OFDMA\u548cMU-MIMO\u7684\u6027\u80fd\u8bc4\u4f30\u4e5f\u663e\u793a\uff0cMU-MIMO\u80fd\u591f\u6709\u6548\u63d0\u9ad8\u591a\u7528\u6237\u4f20\u8f93\u7684\u6548\u7387\u3002<\/p>\n\n\n\n

\u3000\u3000\u7136\u800c\uff0c\u4e5f\u6709\u7814\u7a76\u6307\u51fa\uff0cMU-MIMO\u6280\u672f\u9762\u4e34\u7684\u6311\u6218\u4e4b\u4e00\u662f\u7b97\u6cd5\u590d\u6742\u5ea6\u968f\u7740\u7528\u6237\u6570\u4e0eMU-MIMO\u6700\u5927\u590d\u7528\u5c42\u6570\u7684\u589e\u52a0\u800c\u8fc5\u901f\u589e\u52a0\uff0c\u8fd9\u5bf9\u5bb9\u91cf\u7684\u5f71\u54cd\u662f\u4e00\u4e2a\u5173\u952e\u6311\u6218\u3002\u5c3d\u7ba1\u5982\u6b64\uff0c\u901a\u8fc7\u589e\u5f3a\u578bCSI(\u4fe1\u9053\u72b6\u6001\u4fe1\u606f)\u7684\u652f\u6301\u548c\u66f4\u9ad8\u7ea7\u522b\u7684MU\u914d\u5bf9(\u4f8b\u59824+4\u5c42)\uff0cMU-MIMO\u6280\u672f\u4ecd\u7136\u80fd\u591f\u5b9e\u73b0\u826f\u597d\u7684\u6027\u80fd\u548c\u5f00\u9500\u6743\u8861\u3002<\/p>\n\n\n\n

\u3000\u3000MU-MIMO\u6280\u672f\u5728\u5b9e\u9645\u5e94\u7528\u4e2d\u5c55\u73b0\u51fa\u4e86\u4f18\u5f02\u7684\u6027\u80fd\uff0c\u5c24\u5176\u662f\u5728\u63d0\u9ad8\u6570\u636e\u4f20\u8f93\u901f\u7387\u548c\u6548\u7387\u65b9\u9762\u3002\u5c3d\u7ba1\u5b58\u5728\u4e00\u4e9b\u6311\u6218\uff0c\u4f46\u901a\u8fc7\u4e0d\u65ad\u7684\u6280\u672f\u4f18\u5316\u548c\u6539\u8fdb\uff0cMU-MIMO\u6280\u672f\u7684\u5e94\u7528\u524d\u666f\u4ecd\u7136\u5341\u5206\u5e7f\u9614\u3002<\/p>\n\n\n\n

\u3000\u3000\u4e8c\u3001 MU-MIMO\u4e0e\u5176\u4ed6\u65e0\u7ebf\u901a\u4fe1\u6280\u672f(\u59825G NR)\u76f8\u6bd4\u6709\u54ea\u4e9b\u4f18\u52bf\u548c\u52a3\u52bf?<\/h2>\n\n\n\n

\u3000\u3000MU-MIMO(\u591a\u7528\u6237\u591a\u91cd\u8f93\u5165\u591a\u91cd\u8f93\u51fa)\u6280\u672f\u4e0e\u5176\u4ed6\u65e0\u7ebf\u901a\u4fe1\u6280\u672f(\u59825G NR)\u76f8\u6bd4\uff0c\u5177\u6709\u4e00\u4e9b\u660e\u663e\u7684\u4f18\u52bf\u548c\u52a3\u52bf\u3002<\/p>\n\n\n\n

\u3000\u3000\u4f18\u52bf\u65b9\u9762\uff1a<\/h3>\n\n\n\n
    \n
  • \u3000\u3000\u63d0\u9ad8\u7f51\u7edc\u6548\u7387\uff1aMU-MIMO\u6280\u672f\u80fd\u591f\u4f7f\u4fe1\u53f7\u53d1\u9001\u5b58\u53d6\u70b9\u540c\u65f6\u670d\u52a1\u591a\u4e2a\u7528\u6237\u7aef\u88c5\u7f6e\uff0c\u663e\u8457\u63d0\u5347\u4e86Wi-Fi\u88c5\u7f6e\u7684\u670d\u52a1\u54c1\u8d28\u3002\u4f8b\u5982\uff0c\u91c7\u7528MU-MIMO\u6280\u672f\u7684802.11ac 2.0\u6807\u51c6\uff0c\u8054\u7f51\u901f\u5ea6\u6bd4\u524d\u4e00\u4ee3\u89c4\u683c\u5feb\u7ea6\u4e09\u500d\u3002<\/li>\n\n\n\n
  • \u3000\u3000\u7a7a\u95f4\u590d\u7528\u589e\u76ca\uff1a\u901a\u8fc7\u5bf9\u5ba2\u6237\u7aef\u4fe1\u9053\u8fdb\u884c”\u6b63\u4ea4”\u5316\u5904\u7406\uff0cMU-MIMO\u5c06\u7a7a\u95f4\u6d41\u540c\u65f6\u5b9a\u5411\u53d1\u9001\u7ed9\u591a\u4e2a\u5ba2\u6237\u7aef\uff0c\u6240\u6709\u5ba2\u6237\u7aef\u90fd\u4f7f\u7528\u5168\u90e8\u7684\u5e26\u5bbd\uff0c\u4ece\u800c\u5e26\u6765\u591a\u8def\u590d\u7528\u589e\u76ca\uff0c\u63d0\u9ad8\u4e86\u7f51\u7edc\u6548\u7387\u3002<\/li>\n\n\n\n
  • \u3000\u3000\u9ad8\u590d\u7528\u589e\u76ca\u548c\u5206\u96c6\u589e\u76ca\uff1a\u57285G\u65b0\u7a7a\u53e3(NR)\u4e2d\uff0cMassive MIMO(\u5927\u89c4\u6a21MIMO)\u6280\u672f\u5177\u5907\u4e86\u4f20\u7edfMIMO\u6280\u672f\u6240\u65e0\u6cd5\u6bd4\u62df\u7684\u7269\u7406\u7279\u6027\u548c\u6027\u80fd\u4f18\u52bf\uff0c\u4e3b\u8981\u5305\u62ec\u9ad8\u590d\u7528\u589e\u76ca\u548c\u5206\u96c6\u589e\u76ca\u3002<\/li>\n<\/ul>\n\n\n\n

    \u3000\u3000\u52a3\u52bf\u65b9\u9762\uff1a<\/h3>\n\n\n\n
      \n
    • \u3000\u3000\u53ef\u80fd\u589e\u52a0\u5ef6\u8fdf\uff1a\u5bf9\u4e8e\u5ef6\u8fdf\u654f\u611f\u7684\u670d\u52a1\uff0c\u5355\u7528\u6237MIMO(SU-MIMO)\u53ef\u80fd\u662f\u66f4\u597d\u7684\u9009\u62e9\uff0c\u56e0\u4e3a\u5b83\u53ef\u4ee5\u51cf\u5c11\u56e0MU-MIMO\u914d\u5bf9\u5e72\u6270\u800c\u5bfc\u81f4\u7684\u91cd\u4f20\u53ef\u80fd\u6027\u3002<\/li>\n\n\n\n
    • \u3000\u3000\u5bf9\u73af\u5883\u8981\u6c42\u8f83\u9ad8\uff1aMU-MIMO\u5bf9\u4e8e\u5927\u6570\u636e\u5305\u548c\u9ad8\u4fe1\u566a\u6bd4\u73af\u5883\u6700\u4e3a\u6709\u6548\uff0c\u8fd9\u610f\u5473\u7740\u5728\u4f4e\u4fe1\u566a\u6bd4\u6216\u6570\u636e\u5305\u8f83\u5c0f\u7684\u60c5\u51b5\u4e0b\uff0cMU-MIMO\u7684\u6548\u679c\u53ef\u80fd\u4f1a\u53d7\u5230\u5f71\u54cd\u3002<\/li>\n<\/ul>\n\n\n\n

      \u3000\u3000MU-MIMO\u6280\u672f\u901a\u8fc7\u63d0\u9ad8\u7f51\u7edc\u6548\u7387\u548c\u7a7a\u95f4\u590d\u7528\u589e\u76ca\uff0c\u5728\u591a\u7528\u6237\u670d\u52a1\u573a\u666f\u4e0b\u5c55\u73b0\u51fa\u663e\u8457\u7684\u4f18\u52bf\u3002\u7136\u800c\uff0c\u5b83\u4e5f\u53ef\u80fd\u56e0\u4e3a\u589e\u52a0\u5ef6\u8fdf\u548c\u5bf9\u73af\u5883\u8981\u6c42\u8f83\u9ad8\u800c\u5728\u67d0\u4e9b\u60c5\u51b5\u4e0b\u4e0d\u5982\u5176\u4ed6\u6280\u672f\u3002\u4e0e5G NR\u7b49\u66f4\u5148\u8fdb\u7684\u65e0\u7ebf\u901a\u4fe1\u6280\u672f\u76f8\u6bd4\uff0cMU-MIMO\u5728\u63d0\u4f9b\u9ad8\u6548\u591a\u7528\u6237\u670d\u52a1\u65b9\u9762\u5177\u6709\u5176\u72ec\u7279\u4ef7\u503c\uff0c\u4f46\u5728\u7279\u5b9a\u5e94\u7528\u573a\u666f\u4e0b\u53ef\u80fd\u9700\u8981\u8003\u8651\u5176\u5c40\u9650\u6027\u3002<\/p>\n\n\n\n

      \u3000\u3000\u4e09\u3001 \u5982\u4f55\u5b9e\u73b0MU-MIMO\u6280\u672f\u4ee5\u652f\u6301\u66f4\u591a\u7528\u6237\u540c\u65f6\u901a\u4fe1?<\/h2>\n\n\n\n

      \u3000\u3000\u5b9e\u73b0MU-MIMO\u6280\u672f\u4ee5\u652f\u6301\u66f4\u591a\u7528\u6237\u540c\u65f6\u901a\u4fe1\uff0c\u4e3b\u8981\u53ef\u4ee5\u901a\u8fc7\u4ee5\u4e0b\u51e0\u4e2a\u65b9\u9762\u6765\u5b9e\u73b0\uff1a<\/p>\n\n\n\n

        \n
      • \u3000\u3000\u7a7a\u65f6\u5206\u7ec4\u591a\u5740(STBC)\u6280\u672f\uff1aMU-MIMO\u6280\u672f\u5229\u7528STBC\u6280\u672f\uff0c\u5728\u4e0d\u540c\u7684\u5929\u7ebf\u4e0a\u53d1\u9001\u4e0d\u540c\u7684\u6570\u636e\u6d41\uff0c\u4f7f\u5f97\u591a\u4e2a\u7528\u6237\u80fd\u591f\u540c\u65f6\u63a5\u6536\u4e0d\u540c\u7684\u6570\u636e\u6d41\uff0c\u4ece\u800c\u5b9e\u73b0\u591a\u7528\u6237\u7684\u5e76\u884c\u4f20\u8f93\u3002<\/li>\n\n\n\n
      • \u3000\u3000\u7528\u6237\u8c03\u5ea6\u548c\u6ce2\u675f\u6210\u5f62\uff1a\u901a\u8fc7\u7528\u6237\u8c03\u5ea6\u548c\u6ce2\u675f\u6210\u5f62\u6280\u672f\uff0c\u53ef\u4ee5\u6709\u6548\u5730\u5c06\u4fe1\u53f7\u5b9a\u5411\u5230\u7279\u5b9a\u7684\u7528\u6237\uff0c\u63d0\u9ad8\u4f20\u8f93\u6548\u7387\u548c\u8d28\u91cf\u3002<\/li>\n\n\n\n
      • \u3000\u3000OFDMA+MU-MIMO\u52a8\u6001\u8054\u5408\u8c03\u5ea6\uff1a\u534e\u4e3aWi-Fi 6\u5728MU-MIMO\u7684\u57fa\u7840\u4e0a\uff0c\u5f15\u5165\u4e86OFDMA+MU-MIMO\u52a8\u6001\u8054\u5408\u8c03\u5ea6\u6280\u672f\uff0c\u8fdb\u4e00\u6b65\u4f18\u5316\u63d0\u5347\u591a\u7528\u6237\u6027\u80fd\u3002\u8fd9\u79cd\u8054\u5408\u8c03\u5ea6\u6280\u672f\u80fd\u591f\u6839\u636e\u5b9e\u65f6\u7f51\u7edc\u6761\u4ef6\u548c\u7528\u6237\u9700\u6c42\uff0c\u52a8\u6001\u8c03\u6574\u8d44\u6e90\u5206\u914d\uff0c\u63d0\u9ad8\u7cfb\u7edf\u7684\u6574\u4f53\u6027\u80fd\u3002<\/li>\n\n\n\n
      • \u3000\u3000\u9884\u7f16\u7801\u6280\u672f\uff1aMU-MIMO\u901a\u5e38\u91c7\u7528\u53d1\u9001\u7aef\u9884\u7f16\u7801\u6280\u672f\uff0c\u5728\u540c\u4e00\u65f6\u9891\u8d44\u6e90\u4e0a\u4f20\u9001\u591a\u4e2a\u7528\u6237\u7684\u4fe1\u606f\u3002\u8fd9\u79cd\u6280\u672f\u53ef\u4ee5\u901a\u8fc7\u591a\u5929\u7ebf\u5206\u96c6\u589e\u76ca\u6709\u6548\u964d\u4f4e\u7cfb\u7edf\u8bef\u7801\u7387\uff0c\u540c\u65f6\u901a\u8fc7\u591a\u5929\u7ebf\u590d\u7528\u589e\u76ca\u663e\u8457\u63d0\u5347\u591a\u7528\u6237\u7cfb\u7edf\u5bb9\u91cf\u3002<\/li>\n\n\n\n
      • \u3000\u3000\u534f\u4f5c\u591a\u70b9\u591a\u7528\u6237\u901a\u4fe1\u7cfb\u7edf\uff1a\u5728CoMP(\u534f\u540c\u591a\u70b9\u4f20\u8f93)MU-MIMO\u7cfb\u7edf\u4e2d\uff0c\u591a\u4e2a\u57fa\u7ad9\u6216\u8def\u7531\u5668\u534f\u4f5c\uff0c\u5171\u540c\u4e3a\u4e00\u4e2a\u6216\u591a\u4e2a\u7528\u6237\u63d0\u4f9b\u670d\u52a1\u3002\u8fd9\u79cd\u534f\u4f5c\u65b9\u5f0f\u53ef\u4ee5\u8fdb\u4e00\u6b65\u63d0\u9ad8\u7cfb\u7edf\u7684\u8986\u76d6\u8303\u56f4\u548c\u670d\u52a1\u80fd\u529b\u3002<\/li>\n\n\n\n
      • \u3000\u3000\u9ad8\u5bc6\u5ea6\u573a\u666f\u4e0b\u7684\u5e94\u7528\uff1aWi-Fi 6\u6280\u672f\u805a\u7126\u4e8e\u9ad8\u5bc6\u5ea6\u573a\u666f\u7684\u591a\u7528\u6237\u6027\u80fd\u548c\u6548\u7387\uff0c\u901a\u8fc7\u5f15\u5165\u4e0a\u884cMU-MIMO\u7b49\u591a\u7528\u6237\u6280\u672f\uff0c\u6781\u5927\u63d0\u5347\u4e86\u7cfb\u7edf\u5bb9\u91cf\uff0c\u964d\u4f4e\u4e86\u4f20\u8f93\u65f6\u5ef6\u3002<\/li>\n\n\n\n
      • \u3000\u3000\u652f\u6301\u591a\u7ec8\u7aef\u8fde\u63a5\uff1a\u5bf9\u4e8e\u652f\u63014×4 MU-MIMO\u67b6\u6784\u7684\u65e0\u7ebf\u8def\u7531\u5668\u6765\u8bf4\uff0c\u5f53\u8fde\u63a5\u7684\u65e0\u7ebf\u7ec8\u7aef\u90fd\u652f\u6301MU-MIMO\u6280\u672f\u65f6\uff0c\u8be5\u65e0\u7ebf\u8def\u7531\u5668\u80fd\u591f\u5728\u540c\u4e00\u65f6\u95f4\u6700\u591a\u4e0e4\u53f0\u7ec8\u7aef\u8fdb\u884c\u8fde\u63a5\uff0c\u663e\u8457\u63d0\u9ad8\u4e86\u7f51\u7edc\u7684\u5e76\u53d1\u80fd\u529b\u3002<\/li>\n<\/ul>\n\n\n\n

        \u3000\u3000\u901a\u8fc7\u4e0a\u8ff0\u6280\u672f\u548c\u65b9\u6cd5\u7684\u5e94\u7528\uff0c\u53ef\u4ee5\u6709\u6548\u5730\u5b9e\u73b0MU-MIMO\u6280\u672f\uff0c\u4ee5\u652f\u6301\u66f4\u591a\u7528\u6237\u7684\u540c\u65f6\u901a\u4fe1\u3002<\/p>\n\n\n\n

        \u3000\u3000\u56db\u3001 MU-MIMO\u6280\u672f\u7684\u6700\u65b0\u7814\u7a76\u8fdb\u5c55\u662f\u4ec0\u4e48?<\/h2>\n\n\n\n

        \u3000\u3000MU-MIMO\u6280\u672f\u7684\u6700\u65b0\u7814\u7a76\u8fdb\u5c55\u4e3b\u8981\u96c6\u4e2d\u5728\u4ee5\u4e0b\u51e0\u4e2a\u65b9\u9762\uff1a<\/p>\n\n\n\n

          \n
        • \u3000\u3000ADMM\u7b97\u6cd5\u7684\u5e94\u7528\uff1aADMM(\u4ea4\u66ff\u65b9\u5411\u4e58\u5b50\u6cd5)\u7b97\u6cd5\u5728MU-MIMO\u7cfb\u7edf\u4e2d\u7684\u5e94\u7528\uff0c\u7279\u522b\u662f\u5728\u89e3\u51b3\u65e0\u7a77\u5927\u8303\u6570\u68c0\u6d4b\u95ee\u9898\u4e0a\u663e\u793a\u51fa\u8f83\u597d\u7684\u6536\u655b\u6027\u548c\u9002\u5e94\u6027\u3002\u8fd9\u79cd\u65b9\u6cd5\u80fd\u591f\u6709\u6548\u63d0\u9ad8MU-MIMO\u7cfb\u7edf\u7684\u6027\u80fd\u3002<\/li>\n\n\n\n
        • \u3000\u3000\u5927\u89c4\u6a21MIMO\u7cfb\u7edf\u7684\u5bfc\u9891\u6c61\u67d3\u95ee\u9898\u53ca\u89e3\u51b3\u65b9\u6848\uff1a\u7814\u7a76\u4e86\u5927\u89c4\u6a21MIMO\u7cfb\u7edf\u4e2d\u5bfc\u9891\u6c61\u67d3\u7684\u95ee\u9898\u53ca\u5176\u89e3\u51b3\u65b9\u6848\uff0c\u8fd9\u5bf9\u4e8e\u63d0\u9ad8\u5927\u89c4\u6a21MIMO\u7cfb\u7edf\u7684\u4fe1\u9053\u6a21\u578b\u548c\u964d\u4f4e\u590d\u6742\u5ea6\u5177\u6709\u91cd\u8981\u610f\u4e49\u3002<\/li>\n\n\n\n
        • \u3000\u3000AI\u6ce2\u675f\u7ba1\u7406\uff1a\u4e2d\u5174\u901a\u8baf\u57285G-A\u4ea7\u54c1\u4e2d\u91c7\u7528\u4e86AI\u6ce2\u675f\u7ba1\u7406\u6280\u672f\uff0c\u4ee5\u63d0\u5347MU-MIMO\u6027\u80fd\u3002\u8fd9\u9879\u6280\u672f\u901a\u8fc7\u667a\u80fd\u8c03\u6574\u6ce2\u675f\u65b9\u5411\uff0c\u6709\u6548\u63d0\u5347\u4e86\u7cfb\u7edf\u7684\u670d\u52a1\u80fd\u529b\u548c\u7528\u6237\u4f53\u9a8c\u3002<\/li>\n\n\n\n
        • \u3000\u3000\u4e00\u6bd4\u7279DAC(\u6570\u5b57\u5230\u6a21\u62df\u8f6c\u6362\u5668)\u7684\u5e94\u7528\uff1a\u7814\u7a76\u4e86\u4e00\u79cd\u5728\u4e00\u6bd4\u7279DAC\u6761\u4ef6\u4e0b\uff0c\u901a\u8fc7\u9ad8\u6548\u7b97\u6cd5\u5b9e\u73b0\u7684MU-MIMO\u4e0b\u884c\u94fe\u8def\u7cfb\u7edf\u3002\u8fd9\u79cd\u8bbe\u8ba1\u5229\u7528\u6df1\u5ea6\u795e\u7ecf\u7f51\u7edc\u6a21\u578b\uff0c\u80fd\u591f\u5728\u5355\u4e2a\u7b26\u53f7\u4e2d\u5411\u591a\u4e2a\u8fdc\u7a0b\u7528\u6237\u53d1\u9001\u4fe1\u606f\uff0c\u5c55\u793a\u4e86\u5728\u4e00\u6bd4\u7279DAC\u9650\u5236\u4e0b\u7684MU-MIMO\u7cfb\u7edf\u7684\u6f5c\u529b\u3002<\/li>\n\n\n\n
        • \u3000\u3000\u56fe\u795e\u7ecf\u7f51\u7edc\u8f85\u52a9\u7684MU-MIMO\u68c0\u6d4b\u5668\uff1a\u4e3a\u4e86\u5e94\u5bf95G\u53ca\u672a\u6765\u7f51\u7edc\u4e2d\u9ad8\u541e\u5410\u91cf\u7684\u9700\u6c42\uff0c\u8bbe\u8ba1\u4e86\u4e00\u79cd\u9ad8\u6027\u80fd\u7684\u68c0\u6d4b\u5668\u6765\u5904\u7406\u5f3a\u591a\u7528\u6237\u5e72\u6270(MUI)\u3002\u8be5\u68c0\u6d4b\u5668\u5229\u7528\u56fe\u795e\u7ecf\u7f51\u7edc\u6765\u5206\u6790\u7531MUI\u5f15\u8d77\u7684\u6027\u80fd\u9000\u5316\uff0c\u4ece\u800c\u63d0\u9ad8\u4e86MU-MIMO\u7cfb\u7edf\u7684\u6027\u80fd\u3002<\/li>\n\n\n\n
        • \u3000\u3000\u4f4e\u5206\u8fa8\u7387DACs\u4e0b\u7684\u7b26\u53f7\u7ea7\u9884\u7f16\u7801\u8bbe\u8ba1\uff1a\u7814\u7a76\u4e86\u5728\u4f4e\u5206\u8fa8\u7387DACs\u6761\u4ef6\u4e0b\uff0c\u901a\u8fc7ADMM\u7b97\u6cd5\u5b9e\u73b0\u7684\u5927\u89c4\u6a21MU-MIMO\u7b26\u53f7\u7ea7\u9884\u7f16\u7801\u7684\u8bbe\u8ba1\u3002\u8fd9\u8868\u660e\u5373\u4f7f\u5728\u786c\u4ef6\u9650\u5236\u4e0b\uff0c\u4e5f\u80fd\u901a\u8fc7\u7b97\u6cd5\u4f18\u5316\u5b9e\u73b0\u9ad8\u6548\u7684MU-MIMO\u4f20\u8f93\u3002<\/li>\n\n\n\n
        • \u3000\u3000\u65e0\u6e90\u6ce2\u675f\u6210\u5f62\u6280\u672f\uff1a\u7814\u7a76\u4e86\u5728\u4e00\u4f4dADC(\u6a21\u6570\u8f6c\u6362\u5668)\u6761\u4ef6\u4e0b\uff0c\u7528\u4e8e\u667a\u80fd\u53cd\u5c04\u9762(IRS)\u8f85\u52a9\u7684MU-MIMO\u7cfb\u7edf\u7684\u65e0\u6e90\u6ce2\u675f\u6210\u5f62\u6280\u672f\u3002\u8be5\u6280\u672f\u65e8\u5728\u6700\u5c0f\u5316\u7b26\u53f7\u9519\u8bef\u7387(SER)\uff0c\u5c55\u793a\u4e86\u5728\u8d44\u6e90\u53d7\u9650\u73af\u5883\u4e0b\u7684MU-MIMO\u7cfb\u7edf\u4f18\u5316\u6f5c\u529b\u3002<\/li>\n\n\n\n
        • \u3000\u3000\u6700\u5927\u7279\u5f81\u6ce2\u675f\u6210\u578b(MEBF)\u6280\u672f\uff1a\u63d0\u51fa\u4e86\u4e00\u79cd\u9002\u7528\u4e8e\u4e0a\u884cMU-MIMO\u7cfb\u7edf\u7684\u6b21\u4f18\u4f20\u8f93\u6280\u672f\u2014\u2014\u6700\u5927\u7279\u5f81\u6ce2\u675f\u6210\u578b(MEBF)\u3002\u8be5\u6280\u672f\u8981\u6c42\u6bcf\u4e2a\u7528\u6237\u7ec8\u7aef\u5728\u81ea\u5df1\u7684\u6700\u5927\u7279\u5f81\u65b9\u5411\u4e0a\u4f20\u8f93\u4fe1\u606f\uff0c\u4ee5\u4f18\u5316\u591a\u7528\u6237\u8fed\u4ee3\u8fc7\u7a0b\u4e2d\u7684\u6027\u80fd\u3002<\/li>\n\n\n\n
        • \u3000\u3000\u57fa\u4e8e\u4e8c\u5143\u5e73\u8861\u7ea6\u675f\u76841\u4f4dDACs\u9884\u7f16\u7801\uff1a\u7814\u7a76\u4e86\u57fa\u4e8e\u6700\u5c0f\u5747\u65b9\u8bef\u5dee(MMSE)\u76841\u4f4dDACs\u9884\u7f16\u7801\u95ee\u9898\uff0c\u5e76\u901a\u8fc7\u4f7f\u7528\u4e8c\u5143\u5e73\u8861\u7ea6\u675f\u6765\u8f6c\u6362\u4f20\u7edf\u4f18\u5316\u95ee\u9898\u7684\u975e\u51f8\u7ea6\u675f\uff0c\u4e3a\u4e86\u89e3\u51b3\u53d8\u6362\u540e\u7684\u76ee\u6807\u95ee\u9898\u63d0\u4f9b\u4e86\u65b0\u7684\u601d\u8def\u3002<\/li>\n<\/ul>\n\n\n\n

          \u3000\u3000\u8fd9\u4e9b\u7814\u7a76\u8fdb\u5c55\u5c55\u793a\u4e86MU-MIMO\u6280\u672f\u5728\u63d0\u9ad8\u7cfb\u7edf\u6027\u80fd\u3001\u5e94\u5bf9\u590d\u6742\u73af\u5883\u6311\u6218\u4ee5\u53ca\u9002\u5e94\u672a\u6765\u7f51\u7edc\u9700\u6c42\u65b9\u9762\u7684\u591a\u65b9\u9762\u52aa\u529b\u3002<\/p>\n\n\n\n

          \u3000\u3000\u4e94\u3001 \u5728\u9ad8\u5bc6\u5ea6\u73af\u5883\u4e0b\uff0cMU-MIMO\u6280\u672f\u9762\u4e34\u7684\u4e3b\u8981\u6311\u6218\u6709\u54ea\u4e9b?<\/h2>\n\n\n\n

          \u3000\u3000\u5728\u9ad8\u5bc6\u5ea6\u73af\u5883\u4e0b\uff0cMU-MIMO\u6280\u672f\u9762\u4e34\u7684\u4e3b\u8981\u6311\u6218\u5305\u62ec\uff1a<\/p>\n\n\n\n

            \n
          • \u3000\u3000\u4fe1\u9053\u76f8\u5173\u6027\u589e\u5f3a\uff1a\u5728\u9ad8\u5bc6\u5ea6\u73af\u5883\u4e0b\uff0c\u7531\u4e8e\u7a7a\u95f4\u8d44\u6e90\u6709\u9650\uff0c\u7ec8\u7aef\u4e4b\u95f4\u7684\u8ddd\u79bb\u53ef\u80fd\u975e\u5e38\u63a5\u8fd1\uff0c\u8fd9\u5bfc\u81f4\u4e0d\u540c\u7528\u6237\u4e4b\u95f4\u7684\u4fe1\u9053\u76f8\u5173\u6027\u589e\u52a0\u3002\u8fd9\u79cd\u589e\u52a0\u7684\u4fe1\u9053\u76f8\u5173\u6027\u4f1a\u964d\u4f4eMU-MIMO\u6280\u672f\u7684\u6027\u80fd\uff0c\u56e0\u4e3a\u5b83\u51cf\u5c11\u4e86\u7a7a\u5206\u590d\u7528\u7684\u80fd\u529b\u3002<\/li>\n\n\n\n
          • \u3000\u3000\u5929\u7ebf\u914d\u7f6e\u9650\u5236\uff1a\u7ec8\u7aef\u88c5\u7f6e\u7531\u4e8e\u4f53\u79ef\u548c\u7a7a\u95f4\u7684\u9650\u5236\uff0c\u65e0\u6cd5\u914d\u7f6e\u66f4\u591a\u7684\u5929\u7ebf\u3002\u8fd9\u610f\u5473\u7740\u5728\u9ad8\u5bc6\u5ea6\u73af\u5883\u4e2d\uff0c\u6bcf\u4e2a\u7ec8\u7aef\u80fd\u591f\u5229\u7528\u7684MIMO\u4fe1\u9053\u6570\u91cf\u53d7\u9650\uff0c\u4ece\u800c\u9650\u5236\u4e86MU-MIMO\u6280\u672f\u63d0\u5347\u541e\u5410\u91cf\u7684\u80fd\u529b\u3002<\/li>\n\n\n\n
          • \u3000\u3000\u5bfc\u9891\u6c61\u67d3\u95ee\u9898\uff1a\u5728\u5927\u89c4\u6a21MIMO\u7cfb\u7edf\u4e2d\uff0c\u4e3a\u4e86\u83b7\u53d6\u4fe1\u9053\u4fe1\u606f\uff0c\u9700\u8981\u4f7f\u7528\u5927\u91cf\u7684\u5bfc\u9891\u4fe1\u53f7\u3002\u5728\u9ad8\u5bc6\u5ea6\u73af\u5883\u4e0b\uff0c\u5982\u679c\u4e0d\u5bf9\u5bfc\u9891\u4fe1\u53f7\u8fdb\u884c\u6709\u6548\u7684\u7ba1\u7406\uff0c\u5c31\u53ef\u80fd\u5bfc\u81f4\u5bfc\u9891\u6c61\u67d3\uff0c\u5f71\u54cd\u4fe1\u9053\u4f30\u8ba1\u7684\u51c6\u786e\u6027\uff0c\u8fdb\u800c\u5f71\u54cdMU-MIMO\u6280\u672f\u7684\u6027\u80fd\u3002<\/li>\n\n\n\n
          • \u3000\u3000\u5e76\u53d1\u8fde\u63a5\u5904\u7406\u80fd\u529b\u9650\u5236\uff1a\u5728\u9ad8\u5bc6\u5ea6\u73af\u5883\u4e2d\uff0c\u5355\u4e00\u63a5\u5165\u70b9\u9700\u8981\u5904\u7406\u7684\u5e76\u53d1\u8fde\u63a5\u6570\u91cf\u5927\u5e45\u589e\u52a0\u30025. \u9891\u8c31\u8d44\u6e90\u7ade\u4e89\uff1a\u968f\u7740Wi-Fi\u7f51\u7edc\u5bc6\u5ea6\u7684\u589e\u52a0\uff0c\u9891\u8c31\u8d44\u6e90\u7684\u7ade\u4e89\u53d8\u5f97\u66f4\u52a0\u6fc0\u70c8\u3002\u5728\u9ad8\u5bc6\u5ea6\u73af\u5883\u4e0b\uff0c\u4e3a\u4e86\u51cf\u5c11\u90bb\u57df\u5e72\u6270\u5e76\u63d0\u9ad8\u9891\u8c31\u6548\u7387\uff0c\u9700\u8981\u91c7\u7528\u66f4\u5148\u8fdb\u7684\u6280\u672f\u5982BSS\u7740\u8272\u7b49\u3002\u8fd9\u4e9b\u6280\u672f\u867d\u7136\u80fd\u591f\u5728\u4e00\u5b9a\u7a0b\u5ea6\u4e0a\u7f13\u89e3\u9891\u8c31\u8d44\u6e90\u7684\u7ade\u4e89\u95ee\u9898\uff0c\u4f46\u5728\u5b9e\u9645\u5e94\u7528\u4e2d\u4ecd\u7136\u9762\u4e34\u6311\u6218\u3002<\/li>\n<\/ul>\n\n\n\n

            \u3000\u3000MU-MIMO\u6280\u672f\u5728\u9ad8\u5bc6\u5ea6\u73af\u5883\u4e0b\u9762\u4e34\u7684\u4e3b\u8981\u6311\u6218\u5305\u62ec\u4fe1\u9053\u76f8\u5173\u6027\u7684\u589e\u5f3a\u3001\u5929\u7ebf\u914d\u7f6e\u7684\u9650\u5236\u3001\u5bfc\u9891\u6c61\u67d3\u95ee\u9898\u3001\u5e76\u53d1\u8fde\u63a5\u5904\u7406\u80fd\u529b\u7684\u9650\u5236\u4ee5\u53ca\u9891\u8c31\u8d44\u6e90\u7ade\u4e89\u7b49\u95ee\u9898\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"

            MU-MIMO(Multi-User Multiple-Input Multiple-Output\uff0c\u591a\u7528\u6237-\u591a\u8f93\u5165\u591a\u8f93\u51fa)\u662f\u4e00\u79cd\u65e0\u7ebf\u901a\u4fe1\u6280\u672f\uff0c\u5b83\u5141\u8bb8\u4e00\u4e2a\u57fa\u7ad9\u6216\u8def\u7531\u5668\u540c\u65f6\u670d\u52a1\u4e8e\u591a\u4e2a\u79fb\u52a8\u7ec8\u7aef\u6216\u8bbe\u5907<\/p>\n","protected":false},"author":1,"featured_media":89549,"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":[358],"class_list":["post-90903","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-blog","tag-mimo"],"_links":{"self":[{"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/posts\/90903","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/comments?post=90903"}],"version-history":[{"count":0,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/posts\/90903\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/media\/89549"}],"wp:attachment":[{"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/media?parent=90903"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/categories?post=90903"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/tags?post=90903"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}