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6G\u6280\u672f\u8981\u6c42<\/h3>\n

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\u4ee5\u4e0b5\u4e2aKPI\u53ef\u4ee5\u88ab\u89c6\u4e3a5G\u5b9a\u4e49\u4e2d\u7684\u5173\u952e\u8981\u6c42\uff0c\u7b80\u8981\u4ecb\u7ecd\u5982\u4e0b\uff1a<\/p>\n

\u5cf0\u503c\u6570\u636e\u901f\u7387\uff1a\u5728\u7528\u6237\u9700\u6c42\u548cTHz\u901a\u4fe1\u7b49\u6280\u672f\u8fdb\u6b65\u7684\u63a8\u52a8\u4e0b\uff0c\u9884\u8ba1\u5c06\u8fbe\u52301Tbps\uff0c\u662f5G\u7684\u6570\u5341\u500d\uff0c5G\u7684\u5cf0\u503c\u901f\u7387\u4e3a\u4e0b\u884c\u94fe\u8def20 Gbps\uff0c\u4e0a\u884c\u94fe\u8def10 Gbps\u3002<\/p>\n

\u7528\u6237\u4f53\u9a8c\u6570\u636e\u7387\uff1a\u6b64\u6570\u503c\u5b9a\u4e49\u4e3a\u7528\u6237\u541e\u5410\u91cf\u7684\u7d2f\u79ef\u5206\u5e03\u51fd\u6570\u7684\u7b2c5\u767e\u5206\u4f4d\uff085%\uff09\u3002\u6362\u8a00\u4e4b\uff0c\u7528\u6237\u53ef\u4ee5\u5728\u4efb\u4f55\u65f6\u95f4\u6216\u4f4d\u7f6e\u83b7\u5f97\u81f3\u5c1195%\u7684\u6570\u636e\u901f\u7387\u3002\u8861\u91cf\u611f\u77e5\u6027\u80fd\uff0c\u5c24\u5176\u662f\u5728\u5c0f\u533a\u8fb9\u7f18\uff0c\u5e76\u53cd\u6620\u7f51\u7edc\u8bbe\u8ba1\u7684\u8d28\u91cf\uff08\u5982\u7ad9\u70b9\u5bc6\u5ea6\u3001\u67b6\u6784\u3001\u5c0f\u533a\u95f4\u4f18\u5316\u7b49\uff09\u66f4\u6709\u610f\u4e49\u3002\u5728\u5bc6\u96c6\u57ce\u5e02\u76845G\u90e8\u7f72\u573a\u666f\u4e2d\uff0c\u7528\u6237\u611f\u77e5\u901f\u7387\u7684\u76ee\u6807\u662f\u4e0b\u884c\u94fe\u8def\u4e3a100Mbps\uff0c\u4e0a\u884c\u94fe\u8def\u4e3a50Mbps\u3002\u9884\u8ba16G\u53ef\u4ee5\u63d0\u4f9b\u66f4\u9ad8\u76841Gbps\uff0c\u662f5G\u768410\u500d\u3002<\/p>\n

\u5ef6\u8fdf\uff1a\u5ef6\u8fdf\u53ef\u4ee5\u5206\u4e3a\u7528\u6237\u5e73\u9762\u548c\u63a7\u5236\u5e73\u9762\u5ef6\u8fdf\u3002\u524d\u8005\u662f\u5047\u8bbe\u79fb\u52a8\u7ad9\u5904\u4e8e\u6d3b\u52a8\u72b6\u6001\uff0c\u5728\u65e0\u7ebf\u7f51\u7edc\u4e2d\u4ece\u6e90\u53d1\u9001\u5206\u7ec4\u5230\u76ee\u7684\u5730\u63a5\u6536\u5206\u7ec4\u7684\u65f6\u95f4\u5ef6\u8fdf\u3002\u57285G\u4e2d\uff0ceMBB\u5bf9\u7528\u6237\u5e73\u9762\u5ef6\u8fdf\u7684\u6700\u4f4e\u8981\u6c42\u4e3a4ms\uff0cURLLC\u4e3a1ms\u3002\u9884\u8ba1\u8be5\u503c\u5c06\u8fdb\u4e00\u6b65\u964d\u4f4e\u5230100\u00b5s\u751a\u81f310\u00b5s\u3002\u63a7\u5236\u5e73\u9762\u5ef6\u8fdf\u662f\u6307\u4ece\u6700\u201c\u7535\u6c60\u6548\u7387\u201d\u72b6\u6001\uff08\u4f8b\u5982\uff0c\u7a7a\u95f2\u72b6\u6001\uff09\u5230\u5f00\u59cb\u8fde\u7eed\u6570\u636e\u4f20\u8f93\uff08\u4f8b\u5982\uff0c\u6d3b\u52a8\u72b6\u6001\uff09\u7684\u8fc7\u6e21\u65f6\u95f4\u30025G\u4e2d\u63a7\u5236\u5e73\u9762\u7684\u6700\u5c0f\u5ef6\u8fdf\u5e94\u4e3a10ms\uff0c\u9884\u8ba16G\u4e2d\u4e5f\u4f1a\u663e\u8457\u6539\u5584\u3002\u9664\u4e86\u7a7a\u4e2d\u5ef6\u8fdf\uff0c\u5f80\u8fd4\u6216E2E\u5ef6\u8fdf\u66f4\u6709\u610f\u4e49\uff0c\u4f46\u7531\u4e8e\u6d89\u53ca\u5927\u91cf\u7f51\u7edc\u5b9e\u4f53\uff0c\u56e0\u6b64\u4e5f\u5f88\u590d\u6742\u3002\u57286G\u4e2d\uff0cE2E\u5ef6\u8fdf\u53ef\u88ab\u89c6\u4e3a\u4e00\u4e2a\u6574\u4f53\u3002<\/p>\n

\u79fb\u52a8\u6027\uff1a\u79fb\u52a8\u6027\u610f\u5473\u7740\u5728\u63d0\u4f9b\u53ef\u63a5\u53d7\u7684\u4f53\u9a8c\u8d28\u91cf\uff08QoE\uff09\u7684\u60c5\u51b5\u4e0b\uff0c\u7531\u7f51\u7edc\u652f\u6301\u7684\u79fb\u52a8\u7ad9\u6700\u9ad8\u79fb\u52a8\u901f\u5ea6\u3002\u4e3a\u4e86\u652f\u6301\u9ad8\u901f\u5217\u8f66\u7684\u90e8\u7f72\u573a\u666f\uff0c5G\u652f\u6301\u7684\u6700\u9ad8\u79fb\u52a8\u6027\u4e3a500\u516c\u91cc\/\u5c0f\u65f6\u3002\u57286G\u4e2d\uff0c\u5982\u679c\u8003\u8651\u5546\u4e1a\u822a\u7a7a\u7cfb\u7edf\uff0c\u6700\u5927\u901f\u5ea6\u4e3a1000\u516c\u91cc\/\u5c0f\u65f6\u3002<\/p>\n

\u8fde\u63a5\u5bc6\u5ea6\u662fmMTC\u4f7f\u7528\u573a\u666f\u4e2d\u7528\u4e8e\u8bc4\u4f30\u7684KPI\u3002\u5728\u65e0\u7ebf\u8d44\u6e90\u6570\u91cf\u6709\u9650\u7684\u60c5\u51b5\u4e0b\uff0c\u6bcf\u5e73\u65b9\u516c\u91cc\u5177\u6709\u5bbd\u677eQoS\u7684\u8bbe\u5907\u7684\u6700\u5c0f\u6570\u91cf\u4e3a106\u53f05G\uff0c\u9884\u8ba1\u5c06\u8fdb\u4e00\u6b65\u63d0\u9ad810\u500d\uff0c\u8fbe\u5230107\u53f0\u6bcf\u5e73\u65b9\u516c\u91cc\u3002<\/p>\n

\u53ef\u89c1\u5149\u901a\u4fe1<\/h3>\n

VLC\u5de5\u4f5c\u5728400THz\u81f3800THz\u7684\u9891\u7387\u8303\u56f4\u5185\u3002\u4e0e\u4f7f\u7528\u5929\u7ebf\u7684\u8f83\u4f4eTHz\u8303\u56f4\u7684\u5c04\u9891\u6280\u672f\u4e0d\u540c\uff0cVLC\u4f9d\u9760\u7167\u660e\u6e90\uff08\u5c24\u5176\u662f\u53d1\u5149\u4e8c\u6781\u7ba1\uff08LED\uff09\uff09\u548c\u56fe\u50cf\u4f20\u611f\u5668\u6216\u5149\u7535\u4e8c\u6781\u7ba1\u9635\u5217\u6765\u5b9e\u73b0\u6536\u53d1\u5668\u3002\u4f7f\u7528\u8fd9\u4e9b\u6536\u53d1\u5668\uff0c\u53ef\u4ee5\u4ee5\u4f4e\u529f\u8017\uff0810 Mbps\u81f3100 Mbps\u65f6\u4e3a100 mW\uff09\u8f7b\u677e\u5b9e\u73b0\u9ad8\u5e26\u5bbd\uff0c\u800c\u4e0d\u4f1a\u4ea7\u751f\u7535\u78c1\u6216\u65e0\u7ebf\u7535\u5e72\u6270\u3002\u4e3b\u6d41LED\u7684\u9ad8\u80fd\u6548\u3001\u957f\u5bff\u547d\uff08\u957f\u8fbe10\u5e74\uff09\u548c\u4f4e\u6210\u672c\uff0c\u52a0\u4e0a\u672a\u7ecf\u8bb8\u53ef\u7684\u9891\u8c31\u8bbf\u95ee\uff0c\u4f7fVLC\u6210\u4e3a\u5bf9\u7535\u6c60\u5bff\u547d\u548c\u8bbf\u95ee\u6210\u672c\u654f\u611f\u7684\u7528\u4f8b\uff08\u5982\u5927\u89c4\u6a21\u7269\u8054\u7f51\u548c\u65e0\u7ebf\u4f20\u611f\u5668\u7f51\u7edc\uff08WSN\uff09\uff09\u6709\u5438\u5f15\u529b\u7684\u89e3\u51b3\u65b9\u6848\u3002\u6b64\u5916\uff0cVLC\u5728\u4e00\u4e9b\u975e\u5730\u9762\u573a\u666f\uff08\u5982\u822a\u7a7a\u822a\u5929\u548c\u6c34\u4e0b\uff09\u4e2d\u4e5f\u8868\u73b0\u51fa\u6bd4RF\u6280\u672f\u66f4\u597d\u7684\u4f20\u64ad\u6027\u80fd\uff0c\u8fd9\u53ef\u80fd\u662f\u672a\u67656G\u751f\u6001\u7cfb\u7edf\u7684\u91cd\u8981\u7ec4\u6210\u90e8\u5206\u3002<\/p>\n

\u4e0eRF\u76f8\u6bd4\uff0cVLC\u4e2d\u7684MIMO\u589e\u76ca\u975e\u5e38\u8106\u5f31\uff0c\u5c24\u5176\u662f\u5728\u5ba4\u5185\u573a\u666f\u4e2d\u3002\u8fd9\u6e90\u4e8e\u4f20\u64ad\u8def\u5f84\u4e4b\u95f4\u7684\u9ad8\u4e00\u81f4\u6027\uff0c\u5373\u4f4e\u7a7a\u95f4\u591a\u6837\u6027\u3002\u867d\u7136\u901a\u8fc7\u4f7f\u7528\u95f4\u9694LED\u9635\u5217\u53ef\u4ee5\u5728\u67d0\u79cd\u7a0b\u5ea6\u4e0a\u964d\u4f4e\u8fd9\u79cd\u4e00\u81f4\u6027[10]\uff0c\u4f46MIMO-VLC\u4e5f\u53d7\u5230\u63a5\u6536\u673a\u8bbe\u8ba1\u548c\u5b9e\u73b0\u7684\u6311\u6218\uff1a\u975e\u6210\u50cf\u63a5\u6536\u673a\u5bf9\u5176\u4e0e\u53d1\u5c04\u673a\u7684\u7a7a\u95f4\u5bf9\u51c6\u6781\u4e3a\u654f\u611f\uff0c\u800c\u6210\u50cf\u63a5\u6536\u673a\u56e0\u5176\u9ad8\u6602\u7684\u4ef7\u683c\u800c\u4e0d\u9002\u7528\u4e8e\u6210\u672c\u5173\u952e\u7684\u4f7f\u7528\u60c5\u51b5\u3002\u56e0\u6b64\uff0c\u5c3d\u7ba1\u5b66\u672f\u754c\u81ea\u5341\u5e74\u6765\u4e00\u76f4\u5728\u52aa\u529b [11]\uff0c\u4f46\u5230\u76ee\u524d\u4e3a\u6b62\uff0c\u8fd8\u6ca1\u6709\u5c06MIMO\u65b9\u6cd5\u6807\u51c6\u5316\u4e3aIEEE 802.15.7\u7684\u4e3b\u6d41VLC\u7269\u7406\u5c42\u3002\u56e0\u6b64\uff0cVLC\u4e2d\u7684\u6ce2\u675f\u5f62\u6210\u4e0e\u57fa\u4e8eMIMO\u7684RF\u6ce2\u675f\u5f62\u6210\u4e0d\u540c\uff0c\u662f\u901a\u8fc7\u79f0\u4e3a\u7a7a\u95f4\u5149\u8c03\u5236\u5668\uff08SLM\uff09\u7684\u7279\u6b8a\u5149\u5b66\u8bbe\u5907\u5b9e\u73b0\u7684\u3002<\/p>\n

\u4e0e\u6beb\u7c73\u6ce2\u548c\u592a\u8d6b\u5179\u6280\u672f\u7c7b\u4f3c\uff0cVLC\u4e5f\u4f9d\u8d56LOS\u4fe1\u9053\uff0c\u56e0\u4e3a\u5b83\u65e2\u6ca1\u6709\u7a7f\u900f\u80fd\u529b\uff0c\u4e5f\u6ca1\u6709\u8db3\u591f\u7684\u884d\u5c04\u6765\u7ed5\u8fc7\u5e38\u89c1\u969c\u788d\u7269\u3002\u540c\u65f6\uff0c\u7531\u4e8e\u5bf9\u76f8\u90bb\u5c0f\u533a\u5e72\u6270\u548c\u51e0\u4e4e\u65e0\u5904\u4e0d\u5728\u7684\u73af\u5883\u5149\u566a\u58f0\u7684\u62c5\u5fe7\uff0cVLC\u7cfb\u7edf\u901a\u5e38\u9700\u8981\u5177\u6709\u7a84\u6ce2\u675f\u7684\u5b9a\u5411\u5929\u7ebf\u3002\u8fd9\u4e9b\u4e8b\u5b9e\u4f7f\u5f97VLC\u7cfb\u7edf\u5bf9\u7528\u6237\u7684\u4f4d\u7f6e\u548c\u79fb\u52a8\u6027\u9ad8\u5ea6\u654f\u611f\uff0c\u5bfc\u81f4\u5bf9\u6ce2\u675f\u8ddf\u8e2a\u7684\u9ad8\u8981\u6c42\u3002<\/p>\n

\u53e6\u4e00\u65b9\u9762\uff0c\u8be5\u529f\u80fd\u4e5f\u53ef\u4ee5\u5728\u67d0\u4e9b\u4f7f\u7528\u573a\u666f\u4e2d\u53d1\u6325\u4f18\u52bf\uff0c\u4f8b\u5982\u5ba4\u5185\u5b9a\u4f4d\u7684\u7cbe\u5ea6\u66f4\u9ad8[12]\uff0c\u8f66\u8f86\u901a\u4fe1\u7684\u5e72\u6270\u66f4\u4f4e[13]\u3002<\/p>\n

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\u603b\u7ed3\u4e0e\u5c55\u671b<\/h3>\n

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