{"id":96096,"date":"2024-07-29T11:47:36","date_gmt":"2024-07-29T03:47:36","guid":{"rendered":"https:\/\/www.techphant.cn\/?p=96096"},"modified":"2024-07-29T11:47:41","modified_gmt":"2024-07-29T03:47:41","slug":"xhxqb","status":"publish","type":"post","link":"https:\/\/www.techphant.cn\/blog\/96096.html","title":{"rendered":"2x2MIMO\u548c4x4MIMO\u533a\u522b"},"content":{"rendered":"\n

\u3000\u30002×2 MIMO<\/strong>\u548c4×4 MIMO<\/strong>\u7684\u4e3b\u8981\u533a\u522b\u5728\u4e8e\u5929\u7ebf\u6570\u91cf\u3001\u652f\u6301\u7684\u7ec8\u7aef\u8bbe\u5907\u4ee5\u53ca\u4f20\u8f93\u6570\u636e\u6d41\u7684\u6570\u91cf\u3002<\/p>\n\n\n\n

\u3000\u3000\u5929\u7ebf\u6570\u91cf<\/strong>\uff1a<\/p>\n\n\n\n

\u3000\u30002×2 MIMO\u8def\u7531\u5668\u4f7f\u7528\u4e24\u6839\u5929\u7ebf\u53d1\u9001\u6570\u636e\u3002<\/p>\n\n\n\n

\u3000\u30004×4 MIMO\u8def\u7531\u5668\u5219\u4f7f\u7528\u56db\u6839\u5929\u7ebf\u53d1\u9001\u6570\u636e\u3002<\/p>\n\n\n\n

\u3000\u3000\u652f\u6301\u7684\u7ec8\u7aef\u8bbe\u5907<\/strong>\uff1a<\/p>\n\n\n\n

\u3000\u30002×2 MIMO\u8def\u7531\u5668\u4e3b\u8981\u9002\u7528\u4e8e\u4e2d\u4f4e\u901f\u4f20\u8f93\u9700\u6c42\u7684\u7ec8\u7aef\u8bbe\u5907\u3002<\/p>\n\n\n\n

\u3000\u30004×4 MIMO\u8def\u7531\u5668\u53ef\u4ee5\u6ee1\u8db3\u9ad8\u901f\u4f20\u8f93\u9700\u6c42\u7684\u7ec8\u7aef\u8bbe\u5907\uff0c\u5982\u9700\u8981\u9ad8\u5e26\u5bbd\u548c\u4f4e\u5ef6\u8fdf\u7684\u5e94\u7528\u573a\u666f\u3002<\/p>\n\n\n\n

\u3000\u3000\u6570\u636e\u6d41\u6570\u91cf<\/strong>\uff1a<\/p>\n\n\n\n

\u3000\u30002×2 MIMO\u80fd\u591f\u540c\u65f6\u5efa\u7acb\u4e24\u6761\u72ec\u7acb\u7684\u7a7a\u95f4\u6570\u636e\u6d41\u8fdb\u884c\u6570\u636e\u4f20\u8f93\u3002<\/p>\n\n\n\n

\u3000\u30004×4 MIMO\u80fd\u591f\u540c\u65f6\u5efa\u7acb\u56db\u6761\u72ec\u7acb\u7684\u7a7a\u95f4\u6570\u636e\u6d41\u8fdb\u884c\u6570\u636e\u4f20\u8f93\uff0c\u4ece\u800c\u63d0\u9ad8\u6574\u4f53\u7684\u7f51\u7edc\u5bb9\u91cf\u548c\u6548\u7387\u3002<\/p>\n\n\n\n

\u3000\u3000\u6b64\u5916\uff0c\u4ece\u6027\u80fd\u89d2\u5ea6\u6765\u770b\uff0c4×4 MIMO\u5728\u541e\u5410\u91cf\u548c\u8986\u76d6\u8303\u56f4\u4e0a\u4e5f\u4f18\u4e8e2×2 MIMO\u3002\u4f8b\u5982\uff0c\u5728\u76f8\u540c\u6761\u4ef6\u4e0b\uff0c4×4 MIMO\u7684\u7406\u8bba\u6700\u5927\u901f\u5ea6\u662f2×2 MIMO\u7684\u56db\u500d\u3002\u540c\u65f6\uff0c4×4 MIMO\u7531\u4e8e\u5176\u66f4\u591a\u7684\u5929\u7ebf\u548c\u66f4\u590d\u6742\u7684\u6ce2\u675f\u6210\u5f62\u6280\u672f\uff0c\u53ef\u4ee5\u5728\u66f4\u591a\u89d2\u5ea6\u4fdd\u6301\u8f83\u597d\u7684\u4fe1\u53f7\u8d28\u91cf\u3002<\/p>\n\n\n\n

\u3000\u3000\u9009\u62e92×2 MIMO\u8fd8\u662f4×4 MIMO\u53d6\u51b3\u4e8e\u5177\u4f53\u7684\u4f7f\u7528\u9700\u6c42\u548c\u73af\u5883\u6761\u4ef6\u3002\u5982\u679c\u7528\u6237\u53ea\u9700\u8981\u57fa\u672c\u7684\u7f51\u7edc\u8986\u76d6\u548c\u4e2d\u7b49\u901f\u7387\u7684\u8fde\u63a5\uff0c2×2 MIMO\u53ef\u80fd\u5c31\u8db3\u591f\u4e86;\u800c\u5982\u679c\u9700\u8981\u66f4\u9ad8\u7684\u6570\u636e\u4f20\u8f93\u901f\u7387\u548c\u66f4\u5927\u7684\u7f51\u7edc\u5bb9\u91cf\uff0c\u5c24\u5176\u662f\u5728\u4f01\u4e1a\u7ea7\u5e94\u7528\u6216\u5bf9\u9ad8\u5e26\u5bbd\u6709\u8f83\u9ad8\u8981\u6c42\u7684\u573a\u666f\u4e0b\uff0c4×4 MIMO\u5219\u662f\u66f4\u597d\u7684\u9009\u62e9\u3002<\/p>\n\n\n\n

\u3000\u3000\u4e00\u3001 2×2 MIMO\u548c4×4 MIMO\u5728\u5b9e\u9645\u5e94\u7528\u4e2d\u7684\u6027\u80fd\u5dee\u5f02<\/h2>\n\n\n\n

\u3000\u3000\u5728\u5b9e\u9645\u5e94\u7528\u4e2d\uff0c2×2 MIMO\u548c4×4 MIMO\u7684\u6027\u80fd\u5dee\u5f02\u4e3b\u8981\u4f53\u73b0\u5728\u4ee5\u4e0b\u51e0\u4e2a\u65b9\u9762\uff1a<\/p>\n\n\n\n

\u3000\u3000\u6839\u636e\u4e00\u9879\u7814\u7a76\uff0c\u5728\u76f8\u540c\u7684\u4f20\u8f93\u529f\u7387\u7ea6\u675f\u4e0b\uff0c4×4 MIMO\u7684\u80fd\u91cf\u6548\u7387\u4f4e\u4e8e2×2 MIMO\u3002\u8fd9\u662f\u56e0\u4e3a4×4 MIMO\u5728\u8d21\u732e\u66f4\u591a\u7684\u5e72\u6270\u548c\u7ec8\u7aef\u4e2d\u65ad\u7684\u60c5\u51b5\u4e0b\uff0c\u5176\u80fd\u91cf\u6548\u7387\u6709\u6240\u4e0b\u964d\u3002\u7136\u800c\uff0c\u5bf9\u4e8e2×2 MIMO\u6a21\u578b\u4e2d\u7ee7\u8282\u70b9\uff0c\u63d0\u51fa\u7684\u67b6\u6784\u5b9e\u73b0\u4e86120%\u7684\u80fd\u91cf\u6548\u7387\u63d0\u5347\u3002<\/p>\n\n\n\n

\u3000\u3000\u5728\u897f\u975e\u5730\u533a\u90e8\u7f72\u7684LTE\u7f51\u7edc\u6a21\u62df\u548c\u73b0\u573a\u6d4b\u91cf\u7ed3\u679c\u8868\u660e\uff0c\u4e0e2×2 MIMO\u914d\u7f6e\u76f8\u6bd4\uff0c4×4 MIMO\u914d\u7f6e\u7684\u5e73\u5747\u541e\u5410\u91cf\u66f4\u9ad8;\u7136\u800c\uff0c2×2 MIMO\u7684\u7528\u6237\u8986\u76d6\u7387\u66f4\u9ad8\uff0c\u8fbe\u523060.41%\uff0c\u800c4×4 MIMO\u7684\u7528\u6237\u8986\u76d6\u7387\u4e3a55.87%\u3002\u8fd9\u8868\u660e\u5728\u67d0\u4e9b\u5e94\u7528\u573a\u666f\u4e0b\uff0c2×2 MIMO\u53ef\u80fd\u63d0\u4f9b\u66f4\u597d\u7684\u8986\u76d6\u80fd\u529b\u3002<\/p>\n\n\n\n

\u3000\u3000\u4ece\u6570\u636e\u4f20\u8f93\u901f\u7387\u7684\u89d2\u5ea6\u6765\u770b\uff0c4×4 MIMO\u8bbe\u5907\u53ef\u4ee5\u8fbe\u52301.7 Gbit\/s\uff0c\u800c2×2 MIMO\u8bbe\u5907\u5219\u4e3a867 Mbit\/s\u3002\u8fd9\u610f\u5473\u7740\u5728\u9700\u8981\u9ad8\u6570\u636e\u4f20\u8f93\u901f\u7387\u7684\u5e94\u7528\u573a\u666f(\u5982\u9ad8\u6e05\u89c6\u9891\u6d41\u3001\u5927\u6570\u636e\u4f20\u8f93\u7b49)\u4e2d\uff0c4×4 MIMO\u5177\u6709\u660e\u663e\u4f18\u52bf\u3002<\/p>\n\n\n\n

\u3000\u30004×4 MIMO\u76f8\u5bf9\u4e8e2×2 MIMO\u5177\u6709\u66f4\u9ad8\u7684\u5bb9\u91cf\u3001\u66f4\u5e7f\u6cdb\u7684\u8986\u76d6\u8303\u56f4\u3001\u66f4\u597d\u7684\u6297\u5e72\u6270\u80fd\u529b\u548c\u66f4\u597d\u7684\u7a33\u5b9a\u6027\u3002\u8fd9\u4f7f\u5f974×4 MIMO\u5728\u590d\u6742\u73af\u5883\u4e0b\u7684\u8868\u73b0\u66f4\u4e3a\u51fa\u8272\uff0c\u4f8b\u5982\u5728\u8fdc\u8ddd\u79bb\u65e0\u7ebf\u6570\u636e\u4f20\u8f93\u65f6\uff0c4×4 MIMO\u7684\u8def\u7531\u4ea7\u54c1\u66f4\u7a33\u5b9a\u4e14\u66f4\u5bb9\u6613\u63a5\u6536\u5230\u79fb\u52a8\u8bbe\u5907\u7684\u5fae\u5f31\u4fe1\u53f7\u3002<\/p>\n\n\n\n

\u3000\u3000\u5728\u6df7\u54cd\u5ba4\u5185\u771f\u5b9eLTE\u57fa\u7ad9\u7684\u8bc4\u4f30\u4e2d\uff0c4×4 MIMO\u5728\u4e0d\u540c\u7684\u73af\u5883\u6761\u4ef6\u4e0b\u5bf9LTE\u5178\u578bMIMO\u7684\u597d\u5904\u8fdb\u884c\u4e86\u91cf\u5316\uff0c\u663e\u793a\u51fa\u5176\u4f18\u8d8a\u6027\u3002\u6b64\u5916\uff0c4×4 MIMO\u901a\u5e38\u7528\u4e8e\u9ad8\u7aefWiFi\u8def\u7531\u5668\u548c\u4e00\u4e9b\u5148\u8fdb\u76844G\u53ca5G\u8bbe\u5907\u4e2d\uff0c\u8fd9\u4e9b\u8bbe\u5907\u5f80\u5f80\u9700\u8981\u66f4\u9ad8\u7684\u6570\u636e\u5904\u7406\u80fd\u529b\u548c\u4f20\u8f93\u6548\u7387\u3002<\/p>\n\n\n\n

\u3000\u30002×2 MIMO\u548c4×4 MIMO\u5728\u5b9e\u9645\u5e94\u7528\u4e2d\u7684\u6027\u80fd\u5dee\u5f02\u4e3b\u8981\u4f53\u73b0\u5728\u80fd\u91cf\u6548\u7387\u3001\u541e\u5410\u91cf\u3001\u6570\u636e\u4f20\u8f93\u901f\u7387\u3001\u6297\u5e72\u6270\u80fd\u529b\u548c\u5e94\u7528\u573a\u666f\u7b49\u65b9\u9762\u3002<\/p>\n\n\n\n

\u3000\u3000\u4e8c\u3001 4×4 MIMO\u7684\u6ce2\u675f\u6210\u5f62\u6280\u672f\u662f\u5982\u4f55\u5de5\u4f5c\u7684<\/h2>\n\n\n\n

\u3000\u30004×4 MIMO(\u591a\u8f93\u5165\u591a\u8f93\u51fa)\u6ce2\u675f\u6210\u5f62\u6280\u672f\u662f\u4e00\u79cd\u5148\u8fdb\u7684\u65e0\u7ebf\u901a\u4fe1\u6280\u672f\uff0c\u901a\u8fc7\u4f18\u5316\u5929\u7ebf\u9635\u5217\u7684\u4fe1\u53f7\u4f20\u8f93\u548c\u63a5\u6536\u6765\u63d0\u9ad8\u4fe1\u53f7\u8d28\u91cf\u548c\u7cfb\u7edf\u6027\u80fd\u3002\u5177\u4f53\u6765\u8bf4\uff0c4×4 MIMO\u6ce2\u675f\u6210\u5f62\u7684\u5de5\u4f5c\u539f\u7406\u5982\u4e0b\uff1a<\/p>\n\n\n\n

\u3000\u30004×4 MIMO\u7cfb\u7edf\u5305\u542b\u56db\u4e2a\u53d1\u5c04\u5929\u7ebf\u548c\u56db\u4e2a\u63a5\u6536\u5929\u7ebf\uff0c\u80fd\u591f\u540c\u65f6\u4f20\u8f93\u548c\u63a5\u6536\u591a\u4e2a\u6570\u636e\u6d41\u3002\u8fd9\u79cd\u914d\u7f6e\u5141\u8bb8\u5728\u76f8\u540c\u7684\u9891\u8c31\u8d44\u6e90\u4e0a\u5b9e\u73b0\u66f4\u9ad8\u7684\u6570\u636e\u901f\u7387\u548c\u66f4\u597d\u7684\u4fe1\u53f7\u8d28\u91cf\u3002<\/p>\n\n\n\n

\u3000\u3000\u6ce2\u675f\u6210\u5f62\u5229\u7528\u7a7a\u95f4\u5904\u7406\u6280\u672f\uff0c\u4ece\u6bcf\u4e2a\u53d1\u5c04\u5929\u7ebf\u53d1\u5c04\u5177\u6709\u9002\u5f53\u76f8\u4f4d\u52a0\u6743\u7684\u4fe1\u53f7\uff0c\u4ee5\u6700\u5927\u5316\u63a5\u6536\u5668\u8f93\u5165\u5904\u7684\u4fe1\u53f7\u529f\u7387\u3002\u8fd9\u53ef\u4ee5\u901a\u8fc7\u52a8\u6001\u6570\u5b57\u6ce2\u675f\u6210\u5f62\u6765\u5b9e\u73b0\uff0c\u5373\u6839\u636e\u4fe1\u9053\u6761\u4ef6\u5b9e\u65f6\u8c03\u6574\u4fe1\u53f7\u7684\u76f8\u4f4d\u548c\u5e45\u5ea6\uff0c\u4ece\u800c\u5f62\u6210\u6307\u5411\u7279\u5b9a\u65b9\u5411\u7684\u201c\u6ce2\u675f\u201d\uff0c\u589e\u5f3a\u76ee\u6807\u63a5\u6536\u7aef\u7684\u4fe1\u53f7\u5f3a\u5ea6\uff0c\u540c\u65f6\u6291\u5236\u5176\u4ed6\u65b9\u5411\u7684\u5e72\u6270\u3002<\/p>\n\n\n\n

\u3000\u3000\u63d0\u9ad8\u4fe1\u53f7\u8d28\u91cf\u7684\u65b9\u6cd5<\/strong>\uff1a<\/p>\n\n\n\n

    \n
  • \u3000\u3000\u589e\u52a0\u63a5\u6536\u4fe1\u53f7\u589e\u76ca<\/strong>\uff1a\u901a\u8fc7\u6ce2\u675f\u6210\u5f62\uff0c\u53ef\u4ee5\u5c06\u4fe1\u53f7\u80fd\u91cf\u96c6\u4e2d\u5230\u63a5\u6536\u5929\u7ebf\u7684\u65b9\u5411\uff0c\u4ece\u800c\u589e\u52a0\u63a5\u6536\u4fe1\u53f7\u7684\u589e\u76ca\uff0c\u51cf\u5c11\u566a\u58f0\u548c\u5e72\u6270\u7684\u5f71\u54cd\u3002<\/li>\n\n\n\n
  • \u3000\u3000\u6d88\u9664\u591a\u5f84\u6548\u5e94<\/strong>\uff1a\u591a\u5f84\u6548\u5e94\u4f1a\u5bfc\u81f4\u4fe1\u53f7\u8870\u51cf\u548c\u5931\u771f\uff0c\u800c\u5b9a\u5411\u5929\u7ebf\u548cMIMO\u6280\u672f\u53ef\u4ee5\u6709\u6548\u51cf\u5c11\u8fd9\u4e9b\u5f71\u54cd\uff0c\u63d0\u9ad8\u63a5\u6536\u7aef\u7684\u4fe1\u53f7\u8d28\u91cf\u3002<\/li>\n\n\n\n
  • \u3000\u3000\u4f18\u5316\u7f51\u7edcSINR\uff08\u4fe1\u566a\u6bd4\uff09<\/strong>\uff1a\u6ce2\u675f\u6210\u5f62\u53ef\u4ee5\u4f18\u5316\u7f51\u7edc\u7684SINR\u503c\uff0c\u7279\u522b\u662f\u5728\u8986\u76d6\u6b20\u4f73\u7684\u533a\u57df\u4e2d\u8868\u73b0\u4f18\u4e8e\u4f20\u7edfMIMO\u6280\u672f\u3002<\/li>\n<\/ul>\n\n\n\n

    \u3000\u3000\u5728\u5b9e\u9645\u5e94\u7528\u4e2d\uff0c\u91c7\u75284×4 MIMO\u548c\u6ce2\u675f\u6210\u5f62\u6280\u672f\u7684\u8bbe\u5907\u80fd\u591f\u663e\u8457\u63d0\u5347\u6570\u636e\u4f20\u8f93\u901f\u7387\u548c\u94fe\u8def\u7684\u8010\u7528\u6027\u3002\u4f8b\u5982\uff0c\u5728\u53cc\u9891\u63a5\u5165\u70ed\u70b9(AP)\u4e2d\uff0c\u8fd9\u79cd\u6280\u672f\u53ef\u4ee5\u4f7f\u6570\u636e\u7387\u9ad8\u8fbe450 Mbps\uff0c\u5e76\u4e14\u652f\u6301\u66f4\u7a33\u5b9a\u7684\u8fde\u63a5\u3002\u6b64\u5916\uff0c\u76f8\u6bd4\u4e8e\u4f4e\u9636\u7684MIMO\u7cfb\u7edf\uff0c\u9ad8\u9636\u76844×4 MIMO\u7cfb\u7edf\u5728\u83b7\u53d6\u589e\u76ca\u65b9\u9762\u5177\u6709\u66f4\u5927\u7684\u4f18\u52bf\u3002<\/p>\n\n\n\n

    \u3000\u30004×4 MIMO\u6ce2\u675f\u6210\u5f62\u6280\u672f\u901a\u8fc7\u7a7a\u95f4\u5904\u7406\u548c\u52a8\u6001\u8c03\u6574\u4fe1\u53f7\u76f8\u4f4d\u4e0e\u5e45\u5ea6\uff0c\u5b9e\u73b0\u4e86\u9ad8\u6548\u7684\u4fe1\u53f7\u4f20\u8f93\u548c\u63a5\u6536\uff0c\u663e\u8457\u63d0\u9ad8\u4e86\u4fe1\u53f7\u8d28\u91cf\u548c\u7cfb\u7edf\u6027\u80fd\u3002<\/p>\n\n\n\n

    \u3000\u3000\u4e09\u3001 \u9ad8\u901f\u6570\u636e\u4f20\u8f932×2 MIMO\u4e0e4×4 MIMO\u7684\u80fd\u8017\u5bf9\u6bd4<\/h2>\n\n\n\n

    \u3000\u3000\u5728\u9ad8\u901f\u6570\u636e\u4f20\u8f93\u573a\u666f\u4e2d\uff0c2×2 MIMO\u4e0e4×4 MIMO\u7684\u80fd\u8017\u5bf9\u6bd4\u5982\u4e0b\uff1a<\/p>\n\n\n\n

    \u3000\u3000\u529f\u8017\u5bf9\u6bd4<\/strong>\uff1a<\/h3>\n\n\n\n

    \u3000\u30002×2 MIMO\u8bbe\u5907\u7684\u6700\u5927\u529f\u8017\u901a\u5e38\u8f83\u4f4e\u3002\u4f8b\u5982\uff0c\u5357\u4eac\u7801\u8bafIP68\u5de5\u4e1a\u7ea72×2 MIMO\u65e0\u7ebf\u63a5\u5165\u70b9\u7684\u6700\u5927\u529f\u8017\u4e3a\u5c0f\u4e8e12W\u3002<\/p>\n\n\n\n

    \u3000\u3000\u76f8\u6bd4\u4e4b\u4e0b\uff0c4×4 MIMO\u8bbe\u5907\u7684\u529f\u8017\u8f83\u9ad8\u3002\u4f8b\u5982\uff0c\u5728\u67d0\u4e9b\u60c5\u51b5\u4e0b\uff0c4×4 MIMO\u8bbe\u5907\u7684\u6700\u5927\u529f\u8017\u53ef\u4ee5\u8fbe\u523054W\uff0c\u5e76\u4e14\u9700\u8981POE++ 90W\u4f9b\u7535\u624d\u80fd\u4fdd\u8bc1\u5168\u901f\u7387\u8fd0\u884c\u3002<\/p>\n\n\n\n

    \u3000\u3000\u6548\u7387\u548c\u4f20\u8f93\u8ddd\u79bb<\/strong>\uff1a<\/h3>\n\n\n\n

    \u3000\u3000\u5c3d\u7ba14×4 MIMO\u7cfb\u7edf\u7684\u81ea\u5e72\u6270\u8f83\u9ad8\uff0c\u9700\u8981\u66f4\u9ad8\u7684\u4fe1\u566a\u6bd4(SNR)\u8fdb\u884c\u89e3\u7801\uff0c\u4f46\u5176\u5728\u529f\u7387\u6d88\u8017\u548c\u4f20\u8f93\u8ddd\u79bb\u65b9\u9762\u975e\u5e38\u9ad8\u6548\u3002<\/p>\n\n\n\n

    \u3000\u3000\u53e6\u4e00\u9879\u7814\u7a76\u6307\u51fa\uff0c\u5c3d\u7ba12×2 MIMO\u5728\u7528\u6237\u8986\u76d6\u7387\u65b9\u9762\u8868\u73b0\u66f4\u597d\uff0c\u4f46\u5176\u529f\u7387\u6c34\u5e73\u8f83\u5dee\u3002<\/p>\n\n\n\n

    \u3000\u3000\u5b9e\u9645\u5e94\u7528\u4e2d\u7684\u80fd\u8017\u8868\u73b0<\/strong>\uff1a<\/h3>\n\n\n\n

    \u3000\u3000\u5728\u5bb6\u5eadWi-Fi\u7ec4\u7f51\u4e2d\uff0c4×4 MIMO\u8def\u7531\u5668\u5728\u8fdc\u8ddd\u79bb\u4f20\u8f93\u65f6\u66f4\u7a33\u5b9a\uff0c\u4e14\u66f4\u5bb9\u6613\u63a5\u6536\u5230\u79fb\u52a8\u8bbe\u5907\u7684\u5fae\u5f31\u4fe1\u53f7\uff0c\u8fd9\u53ef\u80fd\u610f\u5473\u7740\u5176\u5728\u67d0\u4e9b\u5e94\u7528\u573a\u666f\u4e0b\u5177\u6709\u66f4\u597d\u7684\u80fd\u6548\u8868\u73b0\u3002<\/p>\n\n\n\n

    \u3000\u3000\u7269\u5947\u63a8\u51fa\u76842×2\u53cc\u9891\u9ad8\u6027\u80fd\u6570\u4f20Wi-Fi 6+BT Combo\u82af\u7247\u652f\u6301\u4f4e\u529f\u8017\u6a21\u5f0f\uff0c\u8fdb\u4e00\u6b65\u63d0\u5347\u4e86\u5176\u5728\u7535\u6c60\u4f9b\u7535\u8bbe\u5907\u4e2d\u7684\u5e94\u7528\u6f5c\u529b\u3002<\/p>\n\n\n\n

    \u3000\u3000\u867d\u71364×4 MIMO\u5728\u7406\u8bba\u901f\u7387\u548c\u4f20\u8f93\u7a33\u5b9a\u6027\u4e0a\u4f18\u4e8e2×2 MIMO\uff0c\u4f46\u5176\u529f\u8017\u4e5f\u663e\u8457\u9ad8\u4e8e\u540e\u8005\u3002\u56e0\u6b64\uff0c\u5728\u9ad8\u901f\u6570\u636e\u4f20\u8f93\u573a\u666f\u4e2d\uff0c\u5982\u679c\u5bf9\u80fd\u8017\u6709\u4e25\u683c\u8981\u6c42\uff0c\u5219\u5e94\u4f18\u5148\u8003\u8651\u4f7f\u75282×2 MIMO\u6280\u672f\u3002<\/p>\n\n\n\n

    \u3000\u3000\u56db\u3001 \u4e2d\u5c0f\u4f01\u4e1a\u6216\u5bb6\u5ead\u7528\u6237\u9009\u62e92×2 MIMO\u8fd8\u662f4×4 MIMO<\/h2>\n\n\n\n

    \u3000\u3000\u5bf9\u4e8e\u4e2d\u5c0f\u4f01\u4e1a\u6216\u5bb6\u5ead\u7528\u6237\u6765\u8bf4\uff0c\u9009\u62e92×2 MIMO\u8fd8\u662f4×4 MIMO\u53d6\u51b3\u4e8e\u5177\u4f53\u9700\u6c42\u548c\u9884\u7b97\u3002<\/p>\n\n\n\n

    \u3000\u30002×2 MIMO\u7684\u4f18\u70b9\uff1a<\/h3>\n\n\n\n

    \u3000\u3000\u4ef7\u683c\u4f4e<\/strong>\uff1a2×2 MIMO\u8bbe\u5907\u901a\u5e38\u6bd44×4 MIMO\u8bbe\u5907\u4fbf\u5b9c\uff0c\u9002\u5408\u9884\u7b97\u6709\u9650\u7684\u4e2d\u5c0f\u4f01\u4e1a\u6216\u5bb6\u5ead\u7528\u6237\u3002<\/p>\n\n\n\n

    \u3000\u3000\u7a33\u5b9a\u6027\u597d<\/strong>\uff1a\u5728\u67d0\u4e9b\u60c5\u51b5\u4e0b\uff0c\u5982\u4fe1\u53f7\u8f83\u5f31\u7684\u73af\u5883\u4e2d\uff0c2×2 MIMO\u8bbe\u5907\u53ef\u80fd\u8868\u73b0\u66f4\u7a33\u5b9a\u3002<\/p>\n\n\n\n

    \u3000\u3000\u541e\u5410\u91cf\u63d0\u5347\u663e\u8457<\/strong>\uff1a\u5c3d\u7ba1\u4e0d\u59824×4 MIMO\uff0c\u4f46\u76f8\u6bd4\u5355\u5929\u7ebf\u7f51\u7edc\uff0c2×2 MIMO\u4ecd\u80fd\u63d0\u4f9b\u9ad8\u8fbe100%\u7684\u541e\u5410\u91cf\u63d0\u5347\u3002<\/p>\n\n\n\n

    \u3000\u30002×2 MIMO\u7684\u7f3a\u70b9\uff1a<\/h3>\n\n\n\n

    \u3000\u3000\u6027\u80fd\u8f83\u4f4e<\/strong>\uff1a\u4e0e4×4 MIMO\u76f8\u6bd4\uff0c\u5176\u6570\u636e\u4f20\u8f93\u901f\u7387\u548c\u8986\u76d6\u8303\u56f4\u8f83\u5dee\u3002<\/p>\n\n\n\n

    \u3000\u3000\u65e0\u6cd5\u5145\u5206\u5229\u7528\u591a\u7a7a\u95f4\u6d41\u7684\u4f18\u52bf<\/strong>\uff1a\u7531\u4e8e\u53ea\u6709\u4e24\u4e2a\u5929\u7ebf\uff0c\u65e0\u6cd5\u50cf4×4 MIMO\u90a3\u6837\u5b9e\u73b0\u66f4\u591a\u7684\u6570\u636e\u6d41\uff0c\u4ece\u800c\u9650\u5236\u4e86\u6574\u4f53\u6027\u80fd\u3002<\/p>\n\n\n\n

    \u3000\u30004×4 MIMO\u7684\u4f18\u70b9\uff1a<\/h3>\n\n\n\n

    \u3000\u3000\u9ad8\u541e\u5410\u91cf<\/strong>\uff1a4×4 MIMO\u53ef\u4ee5\u63d0\u4f9b\u9ad8\u8fbe400%\u7684\u541e\u5410\u91cf\u63d0\u5347\uff0c\u652f\u6301\u591a\u4e2a\u6570\u636e\u6d41\uff0c\u9002\u7528\u4e8e\u9700\u8981\u9ad8\u901f\u5ea6\u548c\u5927\u8303\u56f4\u8986\u76d6\u7684\u573a\u666f\u3002<\/p>\n\n\n\n

    \u3000\u3000\u4f18\u5316\u7528\u6237\u4f53\u9a8c<\/strong>\uff1a\u901a\u8fc7\u52a8\u6001\u6570\u5b57\u6ce2\u675f\u6210\u5f62\u548cMIMO\u63a5\u6536\u5668\u5904\u7406\uff0c4×4 MIMO\u80fd\u591f\u5728\u5927\u591a\u6570\u65f6\u95f4\u91cc\u63d0\u4f9b\u6700\u5927\u901f\u7387\u7684\u6570\u636e\u6d41\uff0c\u663e\u8457\u6539\u5584\u7f51\u7edc\u6027\u80fd\u548c\u7528\u6237\u4f53\u9a8c\u3002<\/p>\n\n\n\n

    \u3000\u3000\u6d88\u9664\u51b7\u70b9<\/strong>\uff1a\u4f7f\u7528\u9ad8\u529f\u7387\u7684802.11ac 4×4 MIMO\u6280\u672f\uff0c\u53ef\u4ee5\u6709\u6548\u6d88\u9664\u5bb6\u4e2d\u7684\u65e0\u7ebf\u201c\u51b7\u70b9\u201d\uff0c\u786e\u4fdd\u6bcf\u4e2a\u623f\u95f4\u90fd\u80fd\u4eab\u53d7\u65e0\u7f1d\u8fde\u63a5\u548c\u6700\u5927\u901f\u5ea6\u3002<\/p>\n\n\n\n

    \u3000\u30004×4 MIMO\u7684\u7f3a\u70b9\uff1a<\/h3>\n\n\n\n

    \u3000\u3000\u6210\u672c\u8f83\u9ad8<\/strong>\uff1a\u76f8\u8f83\u4e8e2×2 MIMO\u8bbe\u5907\uff0c4×4 MIMO\u8bbe\u5907\u7684\u4ef7\u683c\u66f4\u9ad8\uff0c\u53ef\u80fd\u4e0d\u9002\u5408\u9884\u7b97\u6709\u9650\u7684\u7528\u6237\u3002<\/p>\n\n\n\n

    \u3000\u3000\u5bf9\u73af\u5883\u8981\u6c42\u8f83\u9ad8<\/strong>\uff1a\u5728\u4fe1\u53f7\u8f83\u5f3a\u7684\u73af\u5883\u4e2d\uff0c4×4 MIMO\u8bbe\u5907\u53ef\u80fd\u9700\u8981\u66f4\u591a\u7684\u914d\u7f6e\u548c\u8c03\u6574\u4ee5\u53d1\u6325\u6700\u4f73\u6027\u80fd\u3002<\/p>\n\n\n\n

    \u3000\u3000\u603b\u7ed3\uff1a<\/h3>\n\n\n\n

    \u3000\u3000\u5bf9\u4e8e\u4e2d\u5c0f\u4f01\u4e1a\u6216\u5bb6\u5ead\u7528\u6237\uff0c\u5982\u679c\u9884\u7b97\u5145\u8db3\u4e14\u5bf9\u7f51\u7edc\u6027\u80fd\u6709\u8f83\u9ad8\u8981\u6c42(\u5982\u9700\u8981\u9ad8\u901f\u4e0b\u8f7d\u3001\u591a\u8bbe\u5907\u540c\u65f6\u5728\u7ebf\u7b49)\uff0c\u5efa\u8bae\u9009\u62e94×4 MIMO\u3002\u8fd9\u5c06\u5e26\u6765\u66f4\u9ad8\u7684\u6570\u636e\u4f20\u8f93\u901f\u7387\u548c\u66f4\u597d\u7684\u8986\u76d6\u6548\u679c\uff0c\u4ece\u800c\u63d0\u5347\u6574\u4f53\u4f7f\u7528\u4f53\u9a8c\u3002<\/p>\n\n\n\n

    \u3000\u3000\u4e94\u3001 5G\u6280\u672f\u5bf9MIMO\u6280\u672f\u7684\u9700\u6c42\u8d8b\u52bf<\/h2>\n\n\n\n

    \u3000\u3000\u968f\u77405G\u6280\u672f\u7684\u53d1\u5c55\uff0c\u672a\u6765\u5bf9MIMO(\u591a\u8f93\u5165\u591a\u8f93\u51fa)\u6280\u672f\u7684\u9700\u6c42\u8d8b\u52bf\u4e3b\u8981\u4f53\u73b0\u5728\u4ee5\u4e0b\u51e0\u4e2a\u65b9\u9762\uff1a<\/p>\n\n\n\n

      \n
    • \u3000\u3000\u5927\u89c4\u6a21\u90e8\u7f72\u548c\u5e94\u7528<\/strong>\uff1aMassive MIMO\u4f5c\u4e3a5G\u7f51\u7edc\u7684\u6838\u5fc3\u6280\u672f\u4e4b\u4e00\uff0c\u5df2\u7ecf\u88ab\u5e7f\u6cdb\u8ba4\u53ef\u5e76\u9010\u6e10\u6210\u4e3a\u4e3b\u6d41\u6280\u672f\u3002\u5176\u901a\u8fc7\u91c7\u7528\u66f4\u5927\u89c4\u6a21\u7684\u5929\u7ebf\u9635\u5217\uff0c\u5728\u914d\u7f6e\u5f62\u5f0f\u4e0a\u4e5f\u66f4\u52a0\u591a\u6837\u5316\uff0c\u4ece\u800c\u63d0\u5347\u7cfb\u7edf\u7684\u5bb9\u91cf\u548c\u9891\u8c31\u5229\u7528\u7387\u3002\u8fd9\u79cd\u6280\u672f\u4e0d\u4ec5\u5728\u4f20\u7edf\u7684\u79fb\u52a8\u901a\u4fe1\u9886\u57df\u4e2d\u53d1\u6325\u91cd\u8981\u4f5c\u7528\uff0c\u8fd8\u5728\u5de5\u4e1a\u4e92\u8054\u7f51\u3001\u8f66\u8054\u7f51\u7b49\u5782\u76f4\u884c\u4e1a\u4e2d\u5c55\u73b0\u51fa\u5de8\u5927\u7684\u5e94\u7528\u6f5c\u529b\u3002<\/li>\n\n\n\n
    • \u3000\u3000\u5168\u573a\u666f\u8986\u76d6\u4e0e\u5168\u7a7a\u95f4\u4f53\u9a8c<\/strong>\uff1a\u4e2d\u5174\u901a\u8baf\u53d1\u5e03\u7684\u300a5G Massive MIMO\u7f51\u7edc\u5e94\u7528\u767d\u76ae\u4e66\u300b\u6307\u51fa\uff0cMassive MIMO\u5c06\u5728\u5168\u573a\u666f\u8986\u76d6\u3001\u5168\u7a7a\u95f4\u4f53\u9a8c\u4ee5\u53ca\u5168\u4ef7\u503c\u6316\u6398\u4e09\u4e2a\u9636\u6bb5\u4e2d\u626e\u6f14\u5173\u952e\u89d2\u8272\u3002\u4f9d\u6258\u6570\u5b57\u5b6a\u751f\u6280\u672f\uff0c\u672a\u6765\u7f51\u7edc\u5c06\u5b9e\u73b0\u667a\u80fd\u8fdb\u5316\uff0c\u8fdb\u4e00\u6b65\u63d0\u5347\u7528\u6237\u4f53\u9a8c\u3002<\/li>\n\n\n\n
    • \u3000\u3000\u8282\u80fd\u9ad8\u6548<\/strong>\uff1aMassive MIMO\u6280\u672f\u8fd8\u5177\u6709\u663e\u8457\u7684\u8282\u80fd\u4f18\u52bf\u3002\u5b83\u80fd\u591f\u63d0\u5347\u80fd\u91cf\u8f6c\u5316\u6548\u7387\uff0c\u6210\u4e3a\u7a81\u7834\u7eff\u82725G\u521b\u65b0\u7684\u65b0\u8d5b\u9053\u3002\u4f8b\u5982\uff0c\u901a\u8fc7\u6700\u5927\u5316\u5929\u9762\u5229\u7528\uff0c\u53ef\u4ee5\u6709\u6548\u51cf\u5c11\u57fa\u7ad9\u7684\u8fce\u98ce\u9762\u79ef\uff0c\u4ece\u800c\u964d\u4f4e\u80fd\u8017\u3002<\/li>\n\n\n\n
    • \u3000\u3000\u901f\u7387\u63d0\u5347\u548c\u9ad8\u96c6\u6210\u5ea6<\/strong>\uff1aMIMO\u6280\u672f\u53ef\u4ee5\u901a\u8fc7\u591a\u8def\u5f84\u7684\u5de7\u5999\u7ec4\u5408\uff0c\u540c\u65f6\u4f20\u8f93\u591a\u4e2a\u6570\u636e\u6d41\uff0c\u5927\u5e45\u63d0\u5347\u901a\u4fe1\u7cfb\u7edf\u7684\u4f20\u8f93\u901f\u7387\uff0c\u5b9e\u73b0\u9ad8\u901f\u7387\u7684\u6570\u636e\u4f20\u8f93\u3002\u6b64\u5916\uff0c\u534e\u4e3a\u7b49\u4e3b\u6d41\u8bbe\u5907\u5546\u6301\u7eed\u6295\u5165\u786c\u4ef6\u548c\u7b97\u6cd5\u7684\u521b\u65b0\uff0c\u4f7f\u5f97Massive MIMO\u5177\u5907\u66f4\u9ad8\u7684\u80fd\u6548\u548c\u96c6\u6210\u5ea6\uff0c\u8fdb\u4e00\u6b65\u63a8\u52a8\u4e86\u9ad8\u8d28\u91cf5G\u7f51\u7edc\u7684\u5efa\u8bbe\u3002<\/li>\n\n\n\n
    • \u3000\u3000\u9762\u4e34\u7684\u6311\u6218<\/strong>\uff1a\u5c3d\u7ba1\u524d\u666f\u5e7f\u9614\uff0c\u4f46Massive MIMO\u6280\u672f\u7684\u9ad8\u9636\u5b9e\u73b0\u9700\u8981\u66f4\u591a\u7684\u5929\u7ebf\u548c\u76f8\u5e94\u7684\u9988\u7ebf\u63a5\u53e3\uff0c\u8fd9\u589e\u52a0\u4e86\u5de5\u827a\u590d\u6742\u5ea6\uff0c\u5e76\u53ef\u80fd\u5f71\u54cd\u7cfb\u7edf\u6027\u80fd\u3002\u56e0\u6b64\uff0c\u5982\u4f55\u5e73\u8861\u6280\u672f\u8fdb\u6b65\u4e0e\u5b9e\u9645\u5e94\u7528\u4e2d\u7684\u6311\u6218\u5c06\u662f\u672a\u6765\u53d1\u5c55\u7684\u4e00\u4e2a\u91cd\u8981\u8bfe\u9898\u3002<\/li>\n<\/ul>\n\n\n\n

      \u3000\u3000\u672a\u6765\u5bf9MIMO\u6280\u672f\u7684\u9700\u6c42\u5c06\u7ee7\u7eed\u589e\u957f\uff0c\u5e76\u4e14\u5c06\u5728\u591a\u4e2a\u9886\u57df\u5185\u5f97\u5230\u5e7f\u6cdb\u5e94\u7528\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"

      2×2 MIMO\u548c4×4 MIMO\u7684\u4e3b\u8981\u533a\u522b\u5728\u4e8e\u5929\u7ebf\u6570\u91cf\u3001\u652f\u6301\u7684\u7ec8\u7aef\u8bbe\u5907\u4ee5\u53ca\u4f20\u8f93\u6570\u636e\u6d41\u7684\u6570\u91cf\u3002\u9009\u62e92×2 MIMO\u8fd8\u662f4×4 MIMO\u53d6\u51b3\u4e8e\u5177\u4f53\u7684\u4f7f\u7528\u9700\u6c42\u548c\u73af\u5883\u6761\u4ef6\u3002<\/p>\n","protected":false},"author":1,"featured_media":89803,"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-96096","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\/96096"}],"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=96096"}],"version-history":[{"count":0,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/posts\/96096\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/media\/89803"}],"wp:attachment":[{"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/media?parent=96096"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/categories?post=96096"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/tags?post=96096"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}