{"id":93827,"date":"2024-06-06T16:34:16","date_gmt":"2024-06-06T08:34:16","guid":{"rendered":"https:\/\/www.techphant.cn\/?p=93827"},"modified":"2024-06-06T16:34:24","modified_gmt":"2024-06-06T08:34:24","slug":"mjsfwnsdl","status":"publish","type":"post","link":"https:\/\/www.techphant.cn\/blog\/93827.html","title":{"rendered":"MIMO\u6280\u672f\u5206\u4e3a\u54ea\u4e09\u5927\u7c7b"},"content":{"rendered":"\n

\u3000\u3000MIMO\u6280\u672f\u53ef\u4ee5\u5206\u4e3a\u4e09\u5927\u7c7b<\/strong>\uff0c\u8fd9\u4e9b\u5206\u7c7b\u57fa\u4e8e\u4e0d\u540c\u7684\u6280\u672f\u7279\u6027\u548c\u5e94\u7528\u573a\u666f\u3002\u5177\u4f53\u5982\u4e0b\uff1a<\/p>\n\n\n\n

    \n
  1. \u3000\u3000\u6ce2\u675f\u8d4b\u5f62<\/strong>\uff1a\u8fd9\u662f\u4e00\u79cd\u5229\u7528\u8f83\u5c0f\u95f4\u8ddd\u7684\u5929\u7ebf\u9635\u5217\u4e4b\u95f4\u7684\u76f8\u5173\u6027\uff0c\u901a\u8fc7\u5e72\u6d89\u6548\u5e94\u5c06\u80fd\u91cf\u96c6\u4e2d\u4e8e\u7279\u5b9a\u65b9\u5411\u4e0a\u7684\u6280\u672f\u3002<\/li>\n\n\n\n
  2. \u3000\u3000\u4f20\u8f93\u5206\u96c6<\/strong>\uff1a\u8fd9\u79cd\u6280\u672f\u901a\u8fc7\u5728\u4e0d\u540c\u65f6\u95f4\u6216\u9891\u7387\u4e0a\u53d1\u9001\u591a\u4e2a\u4fe1\u53f7\u526f\u672c\u6765\u63d0\u9ad8\u4fe1\u53f7\u7684\u53ef\u9760\u6027\u548c\u6297\u5e72\u6270\u80fd\u529b\u3002<\/li>\n\n\n\n
  3. \u3000\u3000\u7a7a\u95f4\u590d\u7528<\/strong>\uff1a\u7a7a\u95f4\u590d\u7528\u6280\u672f\u662f\u5728\u53d1\u5c04\u7aef\u53d1\u5c04\u76f8\u4e92\u72ec\u7acb\u7684\u4fe1\u53f7\uff0c\u63a5\u6536\u7aef\u5219\u5206\u522b\u63a5\u6536\u8fd9\u4e9b\u4fe1\u53f7\uff0c\u4ece\u800c\u5b9e\u73b0\u591a\u4e2a\u6570\u636e\u6d41\u7684\u5e76\u884c\u4f20\u8f93\u3002<\/li>\n<\/ol>\n\n\n\n

    \u3000\u3000\u8fd9\u4e09\u5927\u7c7bMIMO\u6280\u672f\u5404\u6709\u5176\u72ec\u7279\u7684\u5e94\u7528\u573a\u666f\u548c\u4f18\u52bf\uff0c\u5171\u540c\u63a8\u52a8\u4e86\u65e0\u7ebf\u901a\u4fe1\u6280\u672f\u7684\u53d1\u5c55\u3002<\/p>\n\n\n\n

    \u3000\u3000\u4e00\u3001 \u6ce2\u675f\u8d4b\u5f62MIMO\u6280\u672f\u7684\u5177\u4f53\u5e94\u7528\u573a\u666f\u548c\u4f18\u52bf\u662f\u4ec0\u4e48?<\/h2>\n\n\n\n

    \u3000\u3000\u6ce2\u675f\u8d4b\u5f62MIMO\u6280\u672f\u57285G\u901a\u4fe1\u7cfb\u7edf\u4e2d\u5177\u6709\u5e7f\u6cdb\u7684\u5e94\u7528\u573a\u666f\u548c\u663e\u8457\u7684\u4f18\u52bf\u3002\u4ee5\u4e0b\u662f\u5177\u4f53\u7684\u5e94\u7528\u573a\u666f\u548c\u4f18\u52bf\uff1a<\/p>\n\n\n\n

    \u3000\u30001. \u5e94\u7528\u573a\u666f<\/h3>\n\n\n\n

    \u3000\u3000\u6ce2\u675f\u8d4b\u5f62MIMO\u6280\u672f\u80fd\u591f\u5b9e\u73b0\u4e09\u7ef4\u7cbe\u51c6\u6ce2\u675f\u8d4b\u5f62\uff0c\u7279\u522b\u9002\u7528\u4e8e\u697c\u5b87\u7b49\u590d\u6742\u73af\u5883\u4e2d\u7684\u8986\u76d6\u95ee\u9898\u3002\u901a\u8fc7\u7cbe\u786e\u63a7\u5236\u5929\u7ebf\u9635\u5217\uff0c\u53ef\u4ee5\u5c06\u4fe1\u53f7\u96c6\u4e2d\u5411\u7279\u5b9a\u65b9\u5411\uff0c\u4ece\u800c\u63d0\u9ad8\u4fe1\u53f7\u5f3a\u5ea6\u548c\u8986\u76d6\u8303\u56f4\u3002<\/p>\n\n\n\n

    \u3000\u3000\u57285G\u7f51\u7edc\u7684\u5168\u573a\u666f\u8986\u76d6\u9636\u6bb5\uff0c\u6ce2\u675f\u8d4b\u5f62\u6280\u672f\u4e0e\u591a\u6ce2\u675f\u6280\u672f\u76f8\u7ed3\u5408\uff0c\u5960\u5b9a\u4e86\u66f4\u4f18\u7684\u8986\u76d6\u57fa\u7840\u3002\u8fd9\u4f7f\u5f97\u65e0\u8bba\u7528\u6237\u8eab\u5904\u4f55\u79cd\u73af\u5883\uff0c\u90fd\u80fd\u83b7\u5f97\u826f\u597d\u7684\u4fe1\u53f7\u8986\u76d6\u3002<\/p>\n\n\n\n

    \u3000\u3000\u5728\u5168\u7a7a\u95f4\u4f53\u9a8c\u9636\u6bb5\uff0c\u6ce2\u675f\u8d4b\u5f62\u6280\u672f\u901a\u8fc7SU-MIMO(\u5355\u7528\u6237\u591a\u8f93\u5165\u591a\u8f93\u51fa)\u548c\u573a\u666f\u5316\u7b97\u6cd5\u589e\u5f3a\uff0c\u5b9e\u73b0\u4e86\u968f\u65f6\u968f\u5730\u7684\u6700\u4f73\u7528\u6237\u4f53\u9a8c\u3002\u8fd9\u610f\u5473\u7740\u7528\u6237\u5728\u4efb\u4f55\u4f4d\u7f6e\u90fd\u80fd\u4eab\u53d7\u5230\u9ad8\u8d28\u91cf\u7684\u901a\u4fe1\u670d\u52a1\u3002<\/p>\n\n\n\n

    \u3000\u3000\u5728\u5168\u4ef7\u503c\u6316\u6398\u9636\u6bb5\uff0c\u6ce2\u675f\u8d4b\u5f62\u6280\u672f\u4e0eMU-MIMO(\u591a\u7528\u6237\u591a\u8f93\u5165\u591a\u8f93\u51fa)\u548c\u591a\u7528\u6237\u591a\u6d41\u914d\u5bf9\u5173\u952e\u7b97\u6cd5\u76f8\u7ed3\u5408\uff0c\u6700\u5927\u5316\u4e86\u7cfb\u7edf\u5bb9\u91cf\u3001\u4f53\u9a8c\u548c\u80fd\u8017\u7b49\u5168\u7ef4\u5ea6\u4ef7\u503c\u3002<\/p>\n\n\n\n

    \u3000\u30002. \u4f18\u52bf<\/h3>\n\n\n\n

    \u3000\u3000\u6ce2\u675f\u8d4b\u5f62MIMO\u6280\u672f\u901a\u8fc7\u96c6\u6210\u66f4\u591a\u5c04\u9891\u901a\u9053\u548c\u5929\u7ebf\uff0c\u5b9e\u73b0\u4e09\u7ef4\u7cbe\u51c6\u6ce2\u675f\u8d4b\u5f62\uff0c\u4ece\u800c\u663e\u8457\u63d0\u5347\u4e86\u4fe1\u53f7\u7684\u8986\u76d6\u8303\u56f4\u548c\u5f3a\u5ea6\u3002\u8fd9\u4e0d\u4ec5\u589e\u5f3a\u4e86\u8986\u76d6\u8ddd\u79bb\uff0c\u8fd8\u964d\u4f4e\u4e86\u76f8\u90bb\u6ce2\u675f\u95f4\u7684\u5e72\u6270\uff0c\u4f7f\u5f97\u66f4\u591a\u7528\u6237\u53ef\u4ee5\u540c\u65f6\u901a\u4fe1\uff0c\u63d0\u5347\u4e86\u5c0f\u533a\u5bb9\u91cf\u3002<\/p>\n\n\n\n

    \u3000\u3000\u901a\u8fc7\u7cbe\u786e\u63a7\u5236\u5929\u7ebf\u9635\u5217\u4e0a\u7684\u4fe1\u53f7\u52a0\u6743\uff0c\u6ce2\u675f\u8d4b\u5f62\u6280\u672f\u80fd\u591f\u6709\u6548\u7ba1\u7406\u548c\u5206\u914d\u4fe1\u53f7\uff0c\u4ece\u800c\u51cf\u5c11\u4fe1\u53f7\u5e72\u6270\uff0c\u63d0\u9ad8\u901a\u4fe1\u7cfb\u7edf\u7684\u6027\u80fd\u548c\u6548\u7387\u3002<\/p>\n\n\n\n

    \u3000\u3000\u6ce2\u675f\u8d4b\u5f62\u6280\u672f\u80fd\u591f\u7cbe\u786e\u63a7\u5236\u5929\u7ebf\u65b9\u5411\u56fe\uff0c\u4f7f\u5f97\u7ec8\u7aef\u8bbe\u5907\u80fd\u591f\u63a5\u6536\u5230\u66f4\u5f3a\u7684\u4fe1\u53f7\uff0c\u4ece\u800c\u63d0\u9ad8\u901a\u4fe1\u8d28\u91cf\u548c\u7a33\u5b9a\u6027\u3002<\/p>\n\n\n\n

    \u3000\u3000\u5927\u89c4\u6a21MIMO\u6280\u672f\u901a\u8fc7\u6ce2\u675f\u8d4b\u5f62\uff0c\u80fd\u591f\u5b9e\u73b0\u591a\u6d41\u591a\u7528\u6237\u590d\u7528\u6280\u672f\uff0c\u8fd9\u8fdb\u4e00\u6b65\u63d0\u5347\u4e86\u7f51\u7edc\u7684\u5bb9\u91cf\u548c\u6548\u7387\u3002<\/p>\n\n\n\n

    \u3000\u3000\u6ce2\u675f\u8d4b\u5f62MIMO\u6280\u672f\u4e0d\u4ec5\u5728\u5f53\u524d5G\u7f51\u7edc\u4e2d\u53d1\u6325\u91cd\u8981\u4f5c\u7528\uff0c\u8fd8\u4e3a\u672a\u6765\u76846G\u7f51\u7edc\u63d0\u4f9b\u4e86\u575a\u5b9e\u7684\u57fa\u7840\u3002\u5b83\u901a\u8fc7\u63d0\u5347\u7cfb\u7edf\u8986\u76d6\u548c\u5bb9\u91cf\uff0c\u6269\u5c55\u4e86\u5e94\u7528\u573a\u666f\uff0c\u4e3a\u672a\u6765\u7f51\u7edc\u7684\u667a\u80fd\u8fdb\u5316\u5960\u5b9a\u4e86\u57fa\u7840\u3002<\/p>\n\n\n\n

    \u3000\u3000\u6ce2\u675f\u8d4b\u5f62MIMO\u6280\u672f\u57285G\u901a\u4fe1\u7cfb\u7edf\u4e2d\u5177\u6709\u5e7f\u6cdb\u7684\u5e94\u7528\u573a\u666f\u548c\u663e\u8457\u7684\u4f18\u52bf\uff0c\u7279\u522b\u662f\u5728\u697c\u5b87\u8986\u76d6\u3001\u5168\u573a\u666f\u8986\u76d6\u3001\u5168\u7a7a\u95f4\u4f53\u9a8c\u548c\u5168\u4ef7\u503c\u6316\u6398\u7b49\u65b9\u9762\u8868\u73b0\u7a81\u51fa\u3002<\/p>\n\n\n\n

    \u3000\u3000\u4e8c\u3001 \u4f20\u8f93\u5206\u96c6MIMO\u6280\u672f\u5982\u4f55\u63d0\u9ad8\u4fe1\u53f7\u7684\u53ef\u9760\u6027\u548c\u6297\u5e72\u6270\u80fd\u529b?<\/h2>\n\n\n\n

    \u3000\u3000\u4f20\u8f93\u5206\u96c6MIMO\u6280\u672f\u901a\u8fc7\u591a\u79cd\u65b9\u5f0f\u63d0\u9ad8\u4fe1\u53f7\u7684\u53ef\u9760\u6027\u548c\u6297\u5e72\u6270\u80fd\u529b\u3002\u9996\u5148\uff0cMIMO\u6280\u672f\u5229\u7528\u591a\u4e2a\u5929\u7ebf\u5728\u53d1\u9001\u548c\u63a5\u6536\u7aef\u8fdb\u884c\u4fe1\u53f7\u4f20\u8f93\uff0c\u8fd9\u79cd\u7a7a\u95f4\u5206\u5272\u548c\u591a\u8def\u5f84\u5229\u7528\u7684\u65b9\u6cd5\u589e\u5f3a\u4e86\u901a\u4fe1\u7cfb\u7edf\u7684\u6297\u5e72\u6270\u80fd\u529b\u548c\u6545\u969c\u5bb9\u5fcd\u6027\u3002\u5177\u4f53\u6765\u8bf4\uff0c\u7a7a\u95f4\u5206\u96c6\u6280\u672f\u901a\u8fc7\u5728\u53d1\u9001\u548c\u63a5\u6536\u7aef\u4f7f\u7528\u591a\u4e2a\u5929\u7ebf\uff0c\u5e76\u5229\u7528\u7a7a\u95f4\u4e0a\u7684\u591a\u6837\u6027\u6765\u589e\u52a0\u7cfb\u7edf\u7684\u5197\u4f59\u5ea6\uff0c\u4ece\u800c\u63d0\u9ad8\u4fe1\u53f7\u4f20\u8f93\u7684\u53ef\u9760\u6027\u3002\u5f53\u4fe1\u53f7\u5728\u4f20\u64ad\u8fc7\u7a0b\u4e2d\u53d7\u5230\u8870\u843d\u548c\u5e72\u6270\u65f6\uff0c\u7a7a\u95f4\u5206\u96c6\u6280\u672f\u53ef\u4ee5\u901a\u8fc7\u63a5\u6536\u5230\u7684\u591a\u4e2a\u4fe1\u53f7\u8fdb\u884c\u5408\u5e76\uff0c\u4ece\u800c\u51cf\u5c0f\u4fe1\u53f7\u8d28\u91cf\u7684\u635f\u5931\u3002<\/p>\n\n\n\n

    \u3000\u3000\u6b64\u5916\uff0cMIMO\u96f7\u8fbe\u6280\u672f\u4e5f\u5c55\u793a\u4e86\u5176\u5f3a\u5927\u7684\u6297\u5e72\u6270\u80fd\u529b\u3002\u4f8b\u5982\uff0c\u96c6\u4e2d\u5f0f\u76f8\u53c2MIMO\u96f7\u8fbe\u901a\u8fc7\u63d0\u5347\u4fe1\u5e72\u566a\u6bd4\u8f93\u51fa\u589e\u5f3a\u5e72\u6270\u6291\u5236\u80fd\u529b\uff0c\u4f46\u9700\u8981\u8fdb\u4e00\u6b65\u4f18\u5316\u4ee5\u8003\u8651\u53d1\u5c04\u5929\u7ebf\u589e\u76ca\u5f15\u8d77\u7684\u4fe1\u53f7\u56de\u6ce2\u5dee\u5f02\u3002MIMO\u96f7\u8fbe\u5404\u53d1\u5c04\u5929\u7ebf\u7684\u65f6\u57df\u6ce2\u5f62\u4e0d\u540c\uff0c\u56e0\u6b64\u5728\u4e0d\u540c\u65b9\u5411\u4e0a\u7a7a\u95f4\u5408\u6210\u7684\u65f6\u57df\u6ce2\u5f62\u5404\u4e0d\u76f8\u540c\uff0c\u8fd9\u4f7f\u5f97\u5176\u5728\u9762\u5bf9\u6b3a\u9a97\u5f0f\u5e72\u6270\u65f6\u5177\u6709\u66f4\u9ad8\u7684\u6297\u5e72\u6270\u80fd\u529b\u3002<\/p>\n\n\n\n

    \u3000\u3000MIMO\u6280\u672f\u8fd8\u5177\u6709\u5176\u4ed6\u4e00\u4e9b\u4f18\u70b9\uff0c\u5982\u589e\u52a0\u6570\u636e\u4f20\u8f93\u901f\u7387\u3001\u63d0\u9ad8\u7cfb\u7edf\u5bb9\u91cf\u3001\u63d0\u9ad8\u4fe1\u53f7\u53ef\u9760\u6027\u3001\u6297\u5e72\u6270\u80fd\u529b\u5f3a\u4ee5\u53ca\u589e\u52a0\u8986\u76d6\u8303\u56f4\u7b49\u3002\u8fd9\u4e9b\u4f18\u70b9\u4f7f\u5f97MIMO\u6280\u672f\u6210\u4e3a\u73b0\u4ee3\u65e0\u7ebf\u901a\u4fe1\u4e2d\u7684\u91cd\u8981\u6280\u672f\u521b\u65b0\u3002<\/p>\n\n\n\n

    \u3000\u3000\u4e09\u3001 \u7a7a\u95f4\u590d\u7528MIMO\u6280\u672f\u5728\u65e0\u7ebf\u901a\u4fe1\u4e2d\u7684\u5b9e\u73b0\u65b9\u5f0f\u548c\u6548\u679c\u8bc4\u4f30\u3002<\/h2>\n\n\n\n

    \u3000\u3000\u7a7a\u95f4\u590d\u7528MIMO\u6280\u672f\u5728\u65e0\u7ebf\u901a\u4fe1\u4e2d\u7684\u5b9e\u73b0\u65b9\u5f0f\u548c\u6548\u679c\u8bc4\u4f30\u53ef\u4ee5\u4ece\u4ee5\u4e0b\u51e0\u4e2a\u65b9\u9762\u8fdb\u884c\u8be6\u7ec6\u9610\u8ff0\uff1a<\/p>\n\n\n\n

    \u3000\u30001. \u5b9e\u73b0\u65b9\u5f0f<\/h3>\n\n\n\n

    \u3000\u3000\u5728LTE\u7cfb\u7edf\u4e2d\uff0cMIMO\u7a7a\u95f4\u590d\u7528\u4e3b\u8981\u901a\u8fc7\u5c42\u6620\u5c04\u548c\u9884\u7f16\u7801\u6765\u5b9e\u73b0\u3002\u5c42\u6620\u5c04\u662f\u5c06\u591a\u4e2a\u7801\u5b57\u5206\u914d\u5230\u4e0d\u540c\u7684\u4fe1\u9053\u4e0a\uff0c\u4ee5\u63d0\u9ad8\u7cfb\u7edf\u7684\u9891\u8c31\u6548\u7387\u3002\u9884\u7f16\u7801\u5219\u662f\u6839\u636e\u4fe1\u9053\u72b6\u6001\u5bf9\u5929\u7ebf\u9635\u5217\u8fdb\u884c\u4f18\u5316\u914d\u7f6e\uff0c\u4ee5\u6700\u5927\u5316\u4fe1\u53f7\u7684\u63a5\u6536\u8d28\u91cf\u3002<\/p>\n\n\n\n

    \u3000\u3000MIMO\u7a7a\u95f4\u590d\u7528\u7cfb\u7edf\u4e2d\u8fd8\u91c7\u7528\u4e86\u9ad8\u9636\u6b63\u4ea4\u5e45\u5ea6\u8c03\u5236(MQAM)\uff0c\u8fd9\u79cd\u8c03\u5236\u65b9\u5f0f\u80fd\u591f\u5728\u4fdd\u6301\u8f83\u4f4e\u8bef\u7801\u7387\u7684\u540c\u65f6\uff0c\u8fdb\u4e00\u6b65\u63d0\u9ad8\u6570\u636e\u4f20\u8f93\u901f\u7387\u3002\u57fa\u4e8e\u5206\u5c42\u8c03\u5236\u7684MIMO\u7cfb\u7edf\u63d0\u51fa\u4e86\u4e00\u79cd\u65b0\u7684\u4f4e\u590d\u6742\u5ea6\u7403\u5f62\u68c0\u6d4b\u7b97\u6cd5\uff0c\u8fd9\u79cd\u7b97\u6cd5\u80fd\u591f\u6709\u6548\u5730\u5904\u7406\u9ad8\u9636MQAM\u4fe1\u53f7\u3002<\/p>\n\n\n\n

    \u3000\u3000\u6ce2\u675f\u8d4b\u5f62\u6280\u672f\u901a\u8fc7\u8c03\u6574\u5929\u7ebf\u9635\u5217\u7684\u6ce2\u675f\u65b9\u5411\uff0c\u4f7f\u5f97\u4fe1\u53f7\u80fd\u591f\u66f4\u52a0\u7cbe\u786e\u5730\u6307\u5411\u7279\u5b9a\u7684\u63a5\u6536\u5668\uff0c\u4ece\u800c\u51cf\u5c11\u566a\u58f0\u548c\u5e72\u6270\uff0c\u63d0\u9ad8\u4fe1\u53f7\u7684\u63a5\u6536\u8d28\u91cf\u3002\u5728Wireless Insite\u4eff\u771f\u4e2d\uff0c\u53ef\u4ee5\u5b9e\u73b0MIMO\u6ce2\u675f\u8d4b\u5f62\uff0c\u8fdb\u4e00\u6b65\u63d0\u5347\u7cfb\u7edf\u6027\u80fd\u3002<\/p>\n\n\n\n

    \u3000\u30002. \u6548\u679c\u8bc4\u4f30<\/h3>\n\n\n\n

    \u3000\u3000MIMO\u6280\u672f\u663e\u8457\u63d0\u5347\u4e86\u65e0\u7ebf\u901a\u4fe1\u7684\u901f\u7387\u3002\u4f8b\u5982\uff0c\u5728\u79fb\u52a8\u901a\u4fe1\u4e2d\uff0c\u6bcf\u4e00\u4ee3\u901a\u4fe1\u6280\u672f\u7684\u901a\u4fe1\u901f\u7387\u90fd\u63d0\u9ad8\u4e8610\u500d\uff0c\u8fd9\u5176\u4e2dMIMO\u6280\u672f\u8d77\u5230\u4e86\u5173\u952e\u4f5c\u7528\u3002<\/p>\n\n\n\n

    \u3000\u3000MIMO\u6280\u672f\u901a\u8fc7\u589e\u52a0\u5929\u7ebf\u6570\u91cf\uff0c\u80fd\u591f\u663e\u8457\u589e\u52a0\u4fe1\u9053\u5bb9\u91cf\u3002\u4fe1\u9053\u5bb9\u91cf\u516c\u5f0f\u4e3a C=Blog\u20612(1+SNR)C = B \\log_2 (1 + SNR)C=Blog2\u200b(1+SNR)\uff0c\u5176\u4e2d BBB \u662f\u4fe1\u9053\u5e26\u5bbd\uff0cSNRSNRSNR \u662f\u4fe1\u566a\u6bd4\u3002\u901a\u8fc7\u589e\u52a0\u5929\u7ebf\u6570\u91cf\uff0c\u53ef\u4ee5\u6709\u6548\u63d0\u9ad8\u4fe1\u566a\u6bd4\uff0c\u4ece\u800c\u589e\u52a0\u4fe1\u9053\u5bb9\u91cf\u3002<\/p>\n\n\n\n

    \u3000\u3000\u5bf9\u4e8eMIMO\u6280\u672f\u7684\u5b9e\u9645\u6548\u679c\uff0c\u9700\u8981\u901a\u8fc7\u5927\u91cf\u7684\u6d4b\u8bd5\u6765\u9a8c\u8bc1\u3002\u5c3d\u7ba1\u8bbe\u8ba1\u8fc7\u7a0b\u4e2d\u5bf9\u53cd\u9988\u7801\u672c\u9009\u62e9\u548c\u5b9e\u73b0\u7b97\u6cd5\u8fdb\u884c\u4e86\u5927\u91cf\u7814\u7a76\uff0c\u4f46\u6700\u7ec8\u7684\u5b9e\u9645\u6548\u679c\u8fd8\u9700\u8981\u901a\u8fc7\u4fe1\u9053\u541e\u5410\u91cf\u7b49\u5173\u952e\u6307\u6807\u8fdb\u884c\u6d4b\u8bd5\u3002\u4fe1\u9053\u76f8\u5173\u6027\u5bf9MIMO\u6027\u80fd\u7684\u5f71\u54cd\u4e5f\u9700\u8981\u8be6\u7ec6\u8bc4\u4f30\u3002<\/p>\n\n\n\n

    \u3000\u3000MIMO\u6280\u672f\u4e3a\u901a\u4fe1\u7cfb\u7edf\u63d0\u4f9b\u4e86\u4e09\u7c7b\u589e\u76ca\uff1a\u7a7a\u95f4\u590d\u7528\u589e\u76ca\u3001\u7a7a\u95f4\u591a\u5740\u589e\u76ca\u548c\u7a7a\u95f4\u65f6\u7a7a\u589e\u76ca\u3002\u8fd9\u4e9b\u589e\u76ca\u5206\u522b\u5229\u7528\u7a7a\u95f4\u7ef4\u5ea6\u5728\u540c\u4e00\u65f6\u9891\u8d44\u6e90\u4e0a\u4f20\u8f93\u591a\u8def\u4e0d\u540c\u7684\u4fe1\u53f7\uff0c\u4ece\u800c\u63d0\u9ad8\u7cfb\u7edf\u7684\u6574\u4f53\u6027\u80fd\u3002<\/p>\n\n\n\n

    \u3000\u3000MIMO\u6280\u672f\u901a\u8fc7\u5c42\u6620\u5c04\u3001\u9884\u7f16\u7801\u3001\u9ad8\u9636\u6b63\u4ea4\u5e45\u5ea6\u8c03\u5236\u548c\u6ce2\u675f\u8d4b\u5f62\u7b49\u591a\u79cd\u65b9\u5f0f\u5b9e\u73b0\u7a7a\u95f4\u590d\u7528\uff0c\u5e76\u4e14\u901a\u8fc7\u63d0\u5347\u901a\u4fe1\u901f\u7387\u3001\u589e\u52a0\u4fe1\u9053\u5bb9\u91cf\u548c\u7cfb\u7edf\u6027\u80fd\u6d4b\u8bd5\u7b49\u65b9\u6cd5\u5bf9\u5176\u6548\u679c\u8fdb\u884c\u8bc4\u4f30\u3002<\/p>\n\n\n\n

    \u3000\u3000\u56db\u3001 MIMO\u6280\u672f\u4e0e\u5176\u4ed6\u901a\u4fe1\u6280\u672f(\u5982OFDM\u3001QAM)\u7684\u6bd4\u8f83\u3002<\/h2>\n\n\n\n

    \u3000\u3000MIMO(\u591a\u8f93\u5165\u591a\u8f93\u51fa)\u6280\u672f\u4e0e\u5176\u4ed6\u901a\u4fe1\u6280\u672f(\u5982OFDM\u3001QAM)\u5728\u591a\u4e2a\u65b9\u9762\u6709\u663e\u8457\u7684\u5dee\u5f02\u548c\u4e92\u8865\u6027\u3002<\/p>\n\n\n\n

    \u3000\u30001. \u6280\u672f\u539f\u7406<\/strong>\uff1a<\/h3>\n\n\n\n
      \n
    • \u3000\u3000OFDM<\/strong>\uff1aOFDM\u6280\u672f\u901a\u8fc7\u5c06\u9ad8\u901f\u6570\u636e\u6d41\u5212\u5206\u6210\u82e5\u5e72\u5e76\u884c\u7684\u5b50\u6d41\uff0c\u5e76\u5c06\u6bcf\u4e2a\u5b50\u6d41\u8c03\u5236\u5230\u5355\u4e2a\u9891\u7387\u4e0a\uff0c\u4ece\u800c\u5b9e\u73b0\u9ad8\u9891\u8c31\u5229\u7528\u7387\u548c\u6297\u591a\u5f84\u8870\u843d\u80fd\u529b\u3002<\/li>\n\n\n\n
    • \u3000\u3000MIMO<\/strong>\uff1aMIMO\u6280\u672f\u901a\u8fc7\u5728\u53d1\u9001\u7aef\u548c\u63a5\u6536\u7aef\u90fd\u4f7f\u7528\u591a\u6839\u5929\u7ebf\uff0c\u6784\u6210\u591a\u4e2a\u4fe1\u9053\u7684\u5929\u7ebf\u7cfb\u7edf\uff0c\u4ece\u800c\u5145\u5206\u5229\u7528\u7a7a\u95f4\u8d44\u6e90\uff0c\u63d0\u9ad8\u7cfb\u7edf\u4fe1\u9053\u5bb9\u91cf\u3002MIMO\u6280\u672f\u7684\u4e00\u4e2a\u660e\u663e\u7279\u70b9\u662f\u5177\u6709\u6781\u9ad8\u7684\u9891\u8c31\u5229\u7528\u6548\u7387\uff0c\u5728\u5bf9\u73b0\u6709\u9891\u8c31\u8d44\u6e90\u5145\u5206\u5229\u7528\u7684\u57fa\u7840\u4e0a\u901a\u8fc7\u5229\u7528\u7a7a\u95f4\u8d44\u6e90\u6765\u83b7\u53d6\u53ef\u9760\u6027\u4e0e\u6709\u6548\u6027\u4e24\u65b9\u9762\u589e\u76ca\u3002<\/li>\n<\/ul>\n\n\n\n

      \u3000\u30002. \u4f18\u70b9<\/strong>\uff1a<\/h3>\n\n\n\n
        \n
      • \u3000\u3000OFDM<\/strong>\uff1aOFDM\u6280\u672f\u7684\u4e3b\u8981\u4f18\u70b9\u5305\u62ec\u9ad8\u901f\u4f20\u8f93\u3001\u6297\u591a\u5f84\u8870\u843d\u80fd\u529b\u5f3a\u3001\u6297\u5e72\u6270\u80fd\u529b\u5f3a\u3001\u9ad8\u9891\u8c31\u5229\u7528\u7387\u3001\u7075\u6d3b\u6027\u5f3a\u7b49\u3002\u8fd9\u4e9b\u7279\u6027\u4f7f\u5f97OFDM\u6210\u4e3a\u5bbd\u5e26\u6570\u5b57\u901a\u4fe1\u4e2d\u7684\u5e38\u7528\u8c03\u5236\u65b9\u6848\u3002<\/li>\n\n\n\n
      • \u3000\u3000MIMO<\/strong>\uff1aMIMO\u6280\u672f\u7684\u4f18\u70b9\u5305\u62ec\u63d0\u9ad8\u6570\u636e\u4f20\u8f93\u901f\u7387\u3001\u7cfb\u7edf\u5bb9\u91cf\u3001\u4fe1\u53f7\u53ef\u9760\u6027\u3001\u6297\u5e72\u6270\u80fd\u529b\u4ee5\u53ca\u589e\u52a0\u8986\u76d6\u8303\u56f4\u7b49\u3002MIMO\u6280\u672f\u5728\u73b0\u4ee3\u65e0\u7ebf\u901a\u4fe1\u7cfb\u7edf\u4e2d\u88ab\u89c6\u4e3a\u6838\u5fc3\u6280\u672f\uff0c\u56e0\u4e3a\u5b83\u80fd\u5728\u4e0d\u589e\u52a0\u9891\u8c31\u8d44\u6e90\u548c\u5929\u7ebf\u53d1\u5c04\u529f\u7387\u7684\u60c5\u51b5\u4e0b\uff0c\u6210\u500d\u5730\u63d0\u9ad8\u7cfb\u7edf\u4fe1\u9053\u5bb9\u91cf\u3002<\/li>\n<\/ul>\n\n\n\n

        \u3000\u30003. \u5e94\u7528\u573a\u666f<\/strong>\uff1a<\/h3>\n\n\n\n
          \n
        • \u3000\u3000OFDM<\/strong>\uff1aOFDM\u6280\u672f\u5e7f\u6cdb\u5e94\u7528\u4e8e\u5bbd\u5e26\u6570\u5b57\u901a\u4fe1\uff0c\u59824G\u548c5G\u79fb\u52a8\u901a\u4fe1\u7cfb\u7edf\u4e2d\uff0c\u7279\u522b\u662f\u5728\u9700\u8981\u9ad8\u9891\u8c31\u5229\u7528\u7387\u548c\u6297\u591a\u5f84\u8870\u843d\u80fd\u529b\u7684\u573a\u666f\u4e2d\u3002<\/li>\n\n\n\n
        • \u3000\u3000MIMO<\/strong>\uff1aMIMO\u6280\u672f\u5728\u73b0\u4ee3\u65e0\u7ebf\u901a\u4fe1\u7cfb\u7edf\u4e2d\u5177\u6709\u5e7f\u6cdb\u7684\u5e94\u7528\u524d\u666f\uff0c\u7279\u522b\u662f\u57284G NR\u4e2d\uff0cMIMO\u6280\u672f\u7684\u517c\u5bb9\u6027\u548c\u96c6\u6210\u65b9\u5f0f\u4f53\u73b0\u5728\u5176\u7075\u6d3b\u7684\u8bbe\u8ba1\u3001\u5411\u524d\u5411\u540e\u7684\u517c\u5bb9\u6027\u3001\u6807\u51c6\u5316\u7814\u7a76\u7684\u8fdb\u5c55\u3001\u5bf9\u65b0\u6280\u672f\u7684\u652f\u6301(\u5982\u6ce2\u675f\u8d4b\u5f62)\uff0c\u4ee5\u53ca\u5728\u4e0d\u540c\u9891\u6bb5\u7684\u5e94\u7528\u80fd\u529b\u4e0a\u3002<\/li>\n<\/ul>\n\n\n\n

          \u3000\u30004. \u4e92\u8865\u6027<\/strong>\uff1a<\/h3>\n\n\n\n

          \u3000\u3000OFDM\u548cMIMO\u53ef\u4ee5\u7ed3\u5408\u4f7f\u7528\uff0c\u4ee5\u8fdb\u4e00\u6b65\u63d0\u9ad8\u901a\u4fe1\u7cfb\u7edf\u7684\u6027\u80fd\u3002\u4f8b\u5982\uff0cOFDM\u6280\u672f\u53ef\u4ee5\u901a\u8fc7MIMO\u6280\u672f\u8fdb\u4e00\u6b65\u63d0\u9ad8\u5176\u6297\u591a\u5f84\u8870\u843d\u80fd\u529b\u548c\u9891\u8c31\u5229\u7528\u7387\u3002<\/p>\n\n\n\n

          \u3000\u3000MIMO\u6280\u672f\u4e0eOFDM\u6280\u672f\u5404\u6709\u4f18\u52bf\u548c\u7279\u70b9\uff0c\u4f46\u5b83\u4eec\u5728\u73b0\u4ee3\u65e0\u7ebf\u901a\u4fe1\u7cfb\u7edf\u4e2d\u5f80\u5f80\u662f\u4e92\u8865\u800c\u975e\u66ff\u4ee3\u5173\u7cfb\u3002MIMO\u6280\u672f\u901a\u8fc7\u5229\u7528\u7a7a\u95f4\u8d44\u6e90\u6765\u63d0\u9ad8\u7cfb\u7edf\u4fe1\u9053\u5bb9\u91cf\uff0c\u800cOFDM\u6280\u672f\u5219\u901a\u8fc7\u9ad8\u9891\u8c31\u5229\u7528\u7387\u548c\u6297\u591a\u5f84\u8870\u843d\u80fd\u529b\u6765\u63d0\u9ad8\u901a\u4fe1\u8d28\u91cf\u3002<\/p>\n\n\n\n

          \u3000\u3000\u4e94\u3001 \u76ee\u524d\u5b58\u5728\u54ea\u4e9b\u6311\u6218\u9650\u5236\u4e86MIMO\u6280\u672f\u7684\u5e7f\u6cdb\u5e94\u7528?<\/h2>\n\n\n\n

          \u3000\u3000\u76ee\u524d\uff0cMIMO\u6280\u672f\u7684\u5e7f\u6cdb\u5e94\u7528\u9762\u4e34\u591a\u79cd\u6311\u6218\uff0c\u8fd9\u4e9b\u6311\u6218\u4e3b\u8981\u96c6\u4e2d\u5728\u4ee5\u4e0b\u51e0\u4e2a\u65b9\u9762\uff1a<\/p>\n\n\n\n

            \n
          • \u3000\u3000\u80fd\u8017\u95ee\u9898<\/strong>\uff1a\u7531\u4e8e\u9700\u8981\u4f7f\u7528\u5927\u91cf\u7684\u5929\u7ebf\uff0cMassive MIMO\u6280\u672f\u9700\u8981\u6d88\u8017\u66f4\u591a\u7684\u80fd\u91cf\u3002\u8fd9\u4f7f\u5f97\u5728\u5b9e\u9645\u90e8\u7f72\u4e2d\uff0c\u5982\u4f55\u6709\u6548\u964d\u4f4e\u80fd\u8017\u6210\u4e3a\u4e00\u4e2a\u91cd\u8981\u95ee\u9898\u3002<\/li>\n\n\n\n
          • \u3000\u3000\u4fe1\u9053\u72b6\u6001\u4f30\u8ba1\u548c\u53cd\u9988<\/strong>\uff1aMassive MIMO\u6280\u672f\u5728\u4fe1\u9053\u72b6\u6001\u4f30\u8ba1\u548c\u53cd\u9988\u65b9\u9762\u4e5f\u9762\u4e34\u4e00\u4e9b\u6311\u6218\u3002\u8fd9\u4e9b\u95ee\u9898\u4f1a\u5f71\u54cd\u7cfb\u7edf\u7684\u6027\u80fd\u548c\u7a33\u5b9a\u6027\u3002<\/li>\n\n\n\n
          • \u3000\u3000\u4fe1\u9053\u6a21\u578b\u590d\u6742\u5ea6<\/strong>\uff1aMassive MIMO\u4fe1\u9053\u5177\u6709\u66f4\u52a0\u590d\u6742\u7684\u4f20\u64ad\u7279\u6027\uff0c\u4f7f\u5f97\u4fe1\u9053\u6a21\u578b\u7684\u7814\u7a76\u53d8\u5f97\u56f0\u96be\uff0c\u5927\u591a\u6570\u7b97\u6cd5\u5b58\u5728\u590d\u6742\u5ea6\u8fc7\u9ad8\u7684\u95ee\u9898\uff0c\u7cfb\u7edf\u6027\u5efa\u6a21\u4eff\u771f\u975e\u5e38\u7f3a\u4e4f\u3002<\/li>\n\n\n\n
          • \u3000\u3000\u4f4e\u5f00\u9500\u3001\u9ad8\u5b9e\u65f6\u6027\u548c\u7ec4\u5408\u4f18\u5316\u95ee\u9898<\/strong>\uff1a\u9884\u8ba15G MIMO\u7cfb\u7edf\u5c06\u9762\u4e34\u9ad8\u6027\u80fd\u4e0b\u7684\u4f4e\u5f00\u9500\u95ee\u9898\u3001\u9ad8\u5b9e\u65f6\u6027\u4e0b\u7684\u51c6\u786e\u6027\u95ee\u9898\uff0c\u4ee5\u53ca\u9ad8\u52a8\u6001\u8981\u6c42\u4e0b\u7684\u7ec4\u5408\u4f18\u5316\u95ee\u9898\u3002\u8fd9\u4e9b\u95ee\u9898\u9700\u8981\u901a\u8fc7\u5148\u8fdb\u7684\u6280\u672f\u624b\u6bb5\u6765\u89e3\u51b3\u3002<\/li>\n\n\n\n
          • \u3000\u3000\u5929\u7ebf\u95ee\u9898<\/strong>\uff1a\u5929\u7ebf\u95ee\u9898\u662f\u9650\u5236MIMO\u6280\u672f\u5728\u8702\u7a9d\u79fb\u52a8\u901a\u4fe1\u548c3G\u5e94\u7528\u7684\u4e00\u4e2a\u91cd\u8981\u56e0\u7d20\u3002\u968f\u7740\u4f7f\u7528\u5929\u7ebf\u6570\u76ee\u7684\u589e\u52a0\uff0cMIMO\u6280\u672f\u5b9e\u73b0\u7684\u590d\u6742\u5ea6\u5927\u5e45\u5ea6\u589e\u9ad8\uff0c\u4ece\u800c\u9650\u5236\u4e86\u5929\u7ebf\u7684\u4f7f\u7528\u6570\u76ee\uff0c\u4e0d\u80fd\u5145\u5206\u53d1\u6325MIMO\u6280\u672f\u7684\u4f18\u52bf\u3002<\/li>\n\n\n\n
          • \u3000\u3000\u4fe1\u9053\u4fe1\u606f\u83b7\u53d6\u74f6\u9888<\/strong>\uff1a\u5927\u89c4\u6a21MIMO\u5bfc\u9891\u5f00\u9500\u3001\u79fb\u52a8\u6027\u589e\u5f3a\u3001\u9891\u6bb5\u6269\u5c55\u7b49\u56e0\u7d20\u5f15\u53d1\u7684\u4fe1\u9053\u4fe1\u606f\u83b7\u53d6\u74f6\u9888\u95ee\u9898\u548c\u4fe1\u9053\u4fe1\u606f\u975e\u7cbe\u786e\u95ee\u9898\u4e5f\u662f\u5f53\u524d\u9762\u4e34\u7684\u6311\u6218\u3002<\/li>\n<\/ul>\n\n\n\n

            \u3000\u3000MIMO\u6280\u672f\u7684\u5e7f\u6cdb\u5e94\u7528\u53d7\u5230\u80fd\u8017\u3001\u4fe1\u9053\u72b6\u6001\u4f30\u8ba1\u548c\u53cd\u9988\u3001\u4fe1\u9053\u6a21\u578b\u590d\u6742\u5ea6\u3001\u4f4e\u5f00\u9500\u3001\u9ad8\u5b9e\u65f6\u6027\u548c\u7ec4\u5408\u4f18\u5316\u95ee\u9898\u3001\u5929\u7ebf\u95ee\u9898\u4ee5\u53ca\u4fe1\u9053\u4fe1\u606f\u83b7\u53d6\u74f6\u9888\u7b49\u591a\u65b9\u9762\u7684\u9650\u5236\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"

            MIMO\u6280\u672f\u53ef\u4ee5\u5206\u4e3a\u6ce2\u675f\u8d4b\u5f62\u3001\u4f20\u8f93\u5206\u96c6\u3001\u7a7a\u95f4\u590d\u7528\u4e09\u5927\u7c7b\uff0c\u8fd9\u4e09\u5927\u7c7bMIMO\u6280\u672f\u5404\u6709\u5176\u72ec\u7279\u7684\u5e94\u7528\u573a\u666f\u548c\u4f18\u52bf\uff0c\u5171\u540c\u63a8\u52a8\u4e86\u65e0\u7ebf\u901a\u4fe1\u6280\u672f\u7684\u53d1\u5c55\u3002<\/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-93827","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\/93827","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=93827"}],"version-history":[{"count":0,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/posts\/93827\/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=93827"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/categories?post=93827"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/tags?post=93827"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}