{"id":4289,"date":"2020-05-10T15:20:54","date_gmt":"2020-05-10T07:20:54","guid":{"rendered":"http:\/\/jc.a300.cn/luyouwang\/?p=4289"},"modified":"2020-05-10T15:20:54","modified_gmt":"2020-05-10T07:20:54","slug":"%e5%b0%8f%e7%b1%b3%e8%b7%af%e7%94%b1%e5%99%a8mu-mimo%e5%8a%a8%e6%80%81%e8%b6%85%e9%a2%91%e5%ae%bd%e6%98%af%e4%bb%80%e4%b9%88%ef%bc%9f","status":"publish","type":"post","link":"http:\/\/jc.a300.cn/luyouwang\/4289.html","title":{"rendered":"\u5c0f\u7c73\u8def\u7531\u5668MU-MIMO\u52a8\u6001\u8d85\u9891\u5bbd\u662f\u4ec0\u4e48\uff1f"},"content":{"rendered":"
\u606d\u559c\u5927\u5bb6\uff0c\u5bb6\u91cc\u7684\u5c0f\u7c73\u8def\u7531\u5668AX3600\u53c8\u201c\u589e\u503c\u201d\u4e86\u3002<\/p>\n<\/div>\n
\u4eca\u5929\uff0c\u5c0f\u7c73\u8def\u7531\u5668AX3600\u8fdb\u884c\u4e86\u7b2c\u4e8c\u6b21\u91cd\u5927\u66f4\u65b0\uff0c\u5176\u4e2d\u589e\u52a0\u4e86\u4e00\u9879\u540d\u4e3a\u201cMU-MIMO\u52a8\u6001\u8d85\u9891\u5bbd\u201d\u7684\u6280\u672f\u3002\u5b83\u8ba9AX3600\u57285GHz Wi-Fi\u4e0b\u652f\u6301160MHz\uff0c\u540c\u65f6\u53c8\u652f\u63014*4 80MHz MU-MIMO\u3002\u7528\u6237\u4e0d\u9700\u8981\u505a\u9009\u62e9\uff0c\u4e24\u79cd\u6a21\u5f0f\u53ef\u540c\u65f6\u8fd0\u884c\uff01\u8fd9\u4e2a\u6280\u672f\u6bd4\u9650\u5b9a\u6b7b\u65e0\u6cd5\u652f\u6301MU-MIMO\u7684160MHz\u8981\u5f3a\u5927\u592a\u591a\u4e86\uff0c\u517c\u987e\u4fe1\u53f7\u5f3a\u548c\u901f\u5ea6\u5feb\u3002<\/p>\n
<\/a><\/p>\n <\/p>\n \u76ee\u524d\u4e3b\u6d41\u7684Wi-Fi 6\u8def\u7531\u5668\uff0c\u6709\u652f\u6301160MHz\u4f46\u53ea\u80fd\u5b9e\u73b02*2\u7684\uff0c\u65e0\u6cd5\u8ba93*3\u7684Macbook Pro\u548c4*4 \u9ad8\u7aef\u7f51\u5361\u8dd1\u6ee1\u5168\u901f\uff0c\u4e5f\u67094*4\u4ee5\u4e0a\u5374\u4ec5\u652f\u6301\u523080MHz\u3002\u7528\u8fd9\u7c7b\u4ea7\u54c1\u65f6\uff0c\u5982\u679c\u4f60\u6709\u4e00\u53f0\u652f\u6301160MHz\u7684\u624b\u673a\/\u7535\u8111\uff0c\u548c\u4e00\u53f03*3 MIMO\u7684\u7b14\u8bb0\u672c\u7535\u8111\uff0c\u603b\u6709\u4e00\u4e2a\u4e0d\u80fd\u5b9e\u73b0\u7406\u8bba\u6700\u5927\u901f\u7387\u3002<\/p>\n<\/div>\n \u201cMU-MIMO\u52a8\u6001\u8d85\u9891\u5bbd\u201d\u6280\u672f\u5f7b\u5e95\u89e3\u51b3\u4e86\u8fd9\u4e2a\u95ee\u9898\u3002<\/p>\n<\/div>\n \u5b83\u7684\u539f\u7406\u5176\u5b9e\u5f88\u597d\u7406\u89e3\uff0cAX3600\u67094\u8def5GHz\u5929\u7ebf\uff0c\u6211\u4eec\u901a\u8fc72\u8def80MHz\u7684\u9891\u5bbd\u5408\u5e76\u7684\u65b9\u5f0f\u8fbe\u5230\u4e862*2 160MHz\u7684\u6548\u679c\u3002\u5373\u53ef\u4f7f\u5f97\u652f\u6301160MHz\u7684\u8bbe\u5907\u53ef\u4ee5\u83b7\u5f97160MHz\u9891\u5bbd\u7684\u5927\u541e\u5410\uff0c\u2f1c\u80fd\u8ba9\u5176\u4ed6\u8bbe\u5907\u540c\u65f6\u4f7f\u7528 4*4 80Mhz\uff0c\u5f97\u5230\u66f4\u597d\u7684\u8986\u76d6\u6027\u3002<\/p>\n<\/div>\n \u8bf4\u5230\u8fd9\u91cc\uff0c\u5bf9\u8def\u7531\u5668\u53c2\u6570\u6709\u6240\u4e86\u89e3\u7684\u670b\u53cb\u5e94\u8be5\u5df2\u7ecf\u660e\u767d\uff0c\u8fd9\u9879\u529f\u80fd\u610f\u5473\u7740\u4ec0\u4e48\u3002\u53ef\u80fd\u8bb8\u591a\u670b\u53cb\u4e0d\u4e86\u89e3MU-MIMO\uff0c\u4ee5\u53ca2*2\u548c4*4\u3001160MHz\u548c80MHz\u8fd9\u4e9b\u53c2\u6570\u4e4b\u95f4\u7684\u533a\u522b\uff0c\u4e0b\u9762\u6211\u6765\u4e3a\u5927\u5bb6\u79d1\u666e\u4e00\u4e0b\u3002<\/p>\n<\/div>\n <\/a><\/p>\n <\/p>\n \u4ec0\u4e48\u662f4*4 MU-MIMO\uff1f\u5b83\u6709\u4ec0\u4e48\u7528\uff1f<\/p>\n<\/div>\n \u77e5\u9053\u4ec0\u4e48\u53ebMU-MIMO\u4e4b\u524d\uff0c\u6211\u4eec\u5148\u6765\u4e86\u89e3\u4e00\u4e0bMIMO\u3002\u6bcf\u4e2a\u652f\u6301Wi-Fi\u7684\u8bbe\u5907\u90fd\u6709\u5929\u7ebf\uff0c\u6bcf\u6839\u5929\u7ebf\u4e00\u822c\u90fd\u53ef\u4ee5\u6536\uff08input\uff09\u548c\u53d1\uff08output\uff09\uff0c\u800c\u5177\u6709\u591a\u6839\u5929\u7ebf\u7684\u8bbe\u5907\u4e5f\u5c31\u652f\u6301MIMO\uff08Multi-input Multi-output\uff09\u3002<\/p>\n<\/div>\n \u4e00\u822c\u4e2d\u4f4e\u7aef\u5165\u95e8\u624b\u673a\u548cIoT\u8bbe\u5907\u53ea\u67091\u6839\u6536\u53d1\u5929\u7ebf\uff0c\u4e3b\u6d41\u65d7\u8230\u624b\u673a\u4f1a\u67092\u6839\u5929\u7ebf\uff0c\u800cMacbook Pro\u7b49\u65d7\u8230\u7b14\u8bb0\u672c\u4f1a\u67093\u6839\u5929\u7ebf\uff0c\u5929\u7ebf\u7684\u6570\u91cf\uff0c\u4e5f\u51b3\u5b9a\u4e86\u8bbe\u5907\u8fd9\u4e00\u7aef\u7684\u6700\u5927\u7f51\u7edc\u541e\u5410\u91cf\u3002<\/p>\n<\/div>\n \u5230\u4e86\u8def\u7531\u5668\u8fd9\u4e00\u7aef\uff0c\u5982\u679c\u4e00\u4e2a\u8def\u7531\u5668\u67092\u6839\u5929\u7ebf\u652f\u63015G Wi-Fi\uff0c\u90a3\u4e48\u6211\u4eec\u4e00\u822c\u5c31\u8bf4\u5b83\u652f\u63012*2 MIMO\uff0c\u4ee5\u6b64\u7c7b\u63a8\uff0c3\u6839\u5929\u7ebf\u5c31\u662f3*3 MIMO\uff0c4\u6839\u5929\u7ebf\u5c31\u662f4*4 MIMO\u2026\u2026\u76ee\u524d\u7684\u6280\u672f\u6700\u591a\u53ef\u8fbe8*8 MIMO\u3002<\/p>\n<\/div>\n MIMO\u6570\u91cf\u8d8a\u591a\uff0c\u7f51\u7edc\u541e\u5410\u91cf\u8d8a\u5927\u3002\u4f60\u53ef\u4ee5\u628aMIMO\u770b\u505a\u662f\u8f66\u9053\uff0cn*n MIMO\u53ef\u4ee5\u7b80\u5355\u5730\u7406\u89e3\u4e3an\u6761\u8f66\u9053\uff0cn\u6761\u8f66\u9053\u4e0a\u7684\u8f7d\u8d27\u91cf\uff08\u541e\u5410\u91cf\uff09\u5373\u4e3a\u5355\u6761\u8f66\u9053\u8f7d\u8d27\u91cf\u7684n\u500d\u3002\u6bd4\u5982Wi-Fi 6 \u572880MHz\u9891\u6bb5 \u7684\u5355\u6761\u8f66\u9053\uff08\u5929\u7ebf\uff09\u901f\u7387\u5927\u7ea6\u662f 600Mbps\u3002\u90a3\u4e482*2\u5c31\u662f\u7ea61200Mbps\uff0c3*3\u662f\u7ea61800Mbps\u2026\u2026<\/p>\n<\/div>\n \u4e0d\u8fc7\u4e8b\u5b9e\u4e0a\uff0cWi-Fi\u901f\u5ea6\u53d6\u51b3\u4e8e\u8def\u7531\u5668\u548c\u7ec8\u7aef\u8bbe\u5907\uff08\u624b\u673a\uff0c\u7b14\u8bb0\u672c\uff0cIoT\u8bbe\u5907\u7b49\uff09\u4e2d\u6700\u4f4e\u7684\u4e00\u65b9\u3002\u5047\u5982\u8def\u7531\u5668\u53ea\u67092\u68395GHz\u5929\u7ebf\uff0c\u800c\u8bbe\u5907\u662f3\u5929\u7ebf\u7684\uff0c\u90a3\u4e48\u6700\u591a\u53ea\u80fd\u652f\u6301\u52302*2 MIMO\u3002\u5982\u679c\u8def\u7531\u5668\u67094\u68395GHz\u5929\u7ebf\uff0c\u90a3\u4e48\u65e0\u8bba\u662f2\u5929\u7ebf\u6216\u80053\u5929\u7ebf\u7684\u8bbe\u5907\u90fd\u80fd\u652f\u6301\u5230\u7406\u8bba\u6700\u5927\u503c\u3002<\/p>\n<\/div>\n \u901a\u8fc7\u5b9e\u9645\u5e94\u7528\u573a\u666f\u4e3e\u4f8b\u7684\u8bdd\u5c31\u662f\uff1a<\/p>\n<\/div>\n a. \u4e00\u53f0\u652f\u63015GHz 2*2\u7684Wi-Fi 5\u8def\u7531\u5668\u548c\u4e00\u53f0\u652f\u63015GHz 1*1\u7684Wi-Fi 5\u624b\u673a\u901a\u4fe1\uff0c\u90a3\u4e48\u5b83\u53ef\u4ee5\u8fbe\u5230\u7684\u6700\u5927\u901f\u7387\u8fd1\u4f3c\u4e3a433Mbps<\/p>\n<\/div>\n b. \u4e00\u53f0\u652f\u63015GHz 4*4\u7684Wi-Fi 6\u8def\u7531\u5668\u548c\u4e00\u53f0\u652f\u63015GHz 2*2\u7684Wi-Fi 6\u624b\u673a\u901a\u4fe1\uff0c\u90a3\u4e48\u5b83\u53ef\u4ee5\u8fbe\u5230\u7684\u6700\u5927\u901f\u7387\u8fd1\u4f3c\u4e3a2*600Mbps=1200Mbps<\/p>\n<\/div>\n c. \u4e00\u53f0\u652f\u63015GHz 4*4\u7684Wi-Fi 6\u8def\u7531\u5668\u548c\u4e00\u53f0\u652f\u63015GHz 3*3\u7684Wi-Fi 5\u7535\u8111\u901a\u4fe1\uff0c\u90a3\u4e48\u5b83\u53ef\u4ee5\u8fbe\u5230\u7684\u6700\u5927\u901f\u7387\u8fd1\u4f3c\u4e3a3*433Mbps=1300Mbps<\/p>\n<\/div>\n d. \u4e00\u53f0\u652f\u63015GHz 4*4\u7684Wi-Fi 5\u8def\u7531\u5668\u548c\u4e00\u53f0\u652f\u63015GHz 2*2\u7684Wi-Fi 6\u624b\u673a\u901a\u4fe1\uff0c\u90a3\u4e48\u5b83\u53ef\u4ee5\u8fbe\u5230\u7684\u6700\u5927\u901f\u7387\u8fd1\u4f3c\u4e3a2*433Mbps=867Mbps<\/p>\n<\/div>\n \u5f53\u7136\uff0c\u8fd9\u662f\u5c40\u57df\u7f51\u5185\u7684\u7406\u8bba\u503c\uff0c\u5982\u679c\u8fde\u63a5\u5916\u7f51\uff0c\u4f1a\u53d7\u5230\u7f51\u7edc\u5e26\u5bbd\u548c\u7f51\u7ebf\u79cd\u7c7b\u7684\u5f71\u54cd\u3002\u4f46\u4e0d\u96be\u53d1\u73b0\uff0c\u5728\u540c\u7b49\u914d\u7f6e\u4e0b\uff0c4*4\u7684\u8def\u7531\u5668\u66f4\u4e3a\u5b9e\u7528\uff0cWi-Fi6\u76f8\u6bd4Wi-Fi5\u80fd\u652f\u6301\u7684\u6700\u5927\u901f\u7387\u4e5f\u66f4\u9ad8\uff01<\/p>\n<\/div>\n \u8bf4\u5b8c\u4e86MIMO\uff0c\u518d\u6765\u8bf4\u8bf4\u4ec0\u4e48\u662fMU-MIMO\u3002\u591a\u4e2a\u8bbe\u5907\u5728\u4f7f\u7528\u8def\u7531\u5668\u7f51\u7edc\u65f6\uff0c\u5176\u5b9e\u4e0d\u662f\u540c\u65f6\u63a5\u5165\u7684\uff0c\u800c\u662f\u6392\u961f\u7b49\u5019\u3002MU-MIMO\u5c31\u8ba9\u961f\u4f0d\u4ece\u4e00\u6761\u53d8\u6210\u4e86\u591a\u6761\uff0c\u8ba9\u591a\u4e2a\u8bbe\u5907\u53ef\u4ee5\u65e0\u9700\u7b49\u5f85\u3001\u540c\u65f6\u63a5\u5165\u3002<\/p>\n<\/div>\n MU-MIMO(Multi-User Multiple-Input Multiple-Output)\u7684\u539f\u7406\uff0c\u662f\u901a\u8fc7\u5229\u7528\u5408\u7406\u8c03\u914d\u5929\u7ebf\uff0c\u901a\u8fc7\u5929\u7ebf\u53d1\u51fa\u6ce2\u5f62\u76f8\u4f4d\u53e0\u52a0\uff0c\u5b9e\u73b0\u4e3a\u591a\u4e2a\u7ec8\u7aef\u8bbe\u5907\u540c\u65f6\u63d0\u4f9b\u670d\u52a1\u3002MU-MIMO\u6280\u672f\u53ef\u4ee5\u5728\u591a\u8bbe\u5907\u63a5\u5165\u60c5\u51b5\u4e0b\uff0c\u663e\u8457\u589e\u52a0\u541e\u5410\u91cf\uff0c\u51cf\u5c11\u7f51\u7edc\u62e5\u5835\u548c\u5ef6\u8fdf\u3002\u6b64\u5916\uff0c4*4\u4fe1\u53f7\u8986\u76d6\u8303\u56f4\u76f8\u6bd42*2 \u4e5f\u63d0\u5347\u7ea630% \u3002<\/p>\n<\/div>\n