{"id":89667,"date":"2024-03-18T14:56:54","date_gmt":"2024-03-18T06:56:54","guid":{"rendered":"https:\/\/www.techphant.cn\/?p=89667"},"modified":"2024-03-18T14:57:32","modified_gmt":"2024-03-18T06:57:32","slug":"sssmys-3","status":"publish","type":"post","link":"https:\/\/www.techphant.cn\/blog\/89667.html","title":{"rendered":"SINR\u662f\u4ec0\u4e48\u610f\u601d\uff1f"},"content":{"rendered":"\n

\u3000\u3000SINR<\/a>(Signal to Interference plus Noise Ratio)<\/strong>\u7684\u610f\u601d\u662f\u4fe1\u53f7\u4e0e\u5e72\u6270\u52a0\u566a\u58f0\u6bd4\u3002\u5b83\u662f\u4e00\u4e2a\u8861\u91cf\u65e0\u7ebf\u901a\u4fe1\u7cfb\u7edf\u6027\u80fd\u7684\u91cd\u8981\u6307\u6807\uff0c\u7528\u4e8e\u63cf\u8ff0\u63a5\u6536\u5230\u7684\u6709\u7528\u4fe1\u53f7\u7684\u5f3a\u5ea6\u4e0e\u63a5\u6536\u5230\u7684\u5e72\u6270\u4fe1\u53f7(\u5305\u62ec\u566a\u58f0\u548c\u5e72\u6270)\u7684\u5f3a\u5ea6\u4e4b\u6bd4\u3002\u5728\u65e0\u7ebf\u901a\u4fe1\u4e2d\uff0cSINR\u4ee3\u8868\u4e86\u671f\u671b\u4fe1\u53f7\u76f8\u5bf9\u4e8e\u65e0\u7528\u566a\u58f0\u7684\u6bd4\u503c\uff0c\u8fd9\u91cc\u7684\u65e0\u7528\u566a\u58f0\u5305\u62ec\u6240\u6709\u5916\u90e8\u5e72\u6270\u548c\u5185\u90e8\u4ea7\u751f\u7684\u566a\u58f0\u3002\u56e0\u6b64\uff0cSINR\u662f\u4e00\u4e2a\u91cd\u8981\u7684\u6027\u80fd\u5ea6\u91cf\uff0c\u7528\u4e8e\u8bc4\u4f30\u548c\u63cf\u8ff0\u63a5\u6536\u4fe1\u53f7\u7684\u8d28\u91cf\u3002<\/p>\n\n\n\n

\u3000\u3000\u4e00\u3001 \u4ec0\u4e48\u662f\u65e0\u7ebf\u901a\u4fe1\u4e2d\u7684\u5e72\u6270\u4fe1\u53f7\uff0c\u4ee5\u53ca\u5b83\u4eec\u5982\u4f55\u5f71\u54cdSINR\u503c?<\/h2>\n\n\n\n

\u3000\u3000\u65e0\u7ebf\u901a\u4fe1\u4e2d\u7684\u5e72\u6270\u4fe1\u53f7\u662f\u6307\u5728\u65e0\u7ebf\u901a\u4fe1\u8fc7\u7a0b\u4e2d\uff0c\u9664\u4e86\u671f\u671b\u63a5\u6536\u7684\u4fe1\u53f7\u5916\uff0c\u6240\u6709\u53ef\u80fd\u5f71\u54cd\u4fe1\u53f7\u4f20\u8f93\u8d28\u91cf\u7684\u5176\u4ed6\u4fe1\u53f7\u3002\u8fd9\u4e9b\u5e72\u6270\u4fe1\u53f7\u5305\u62ec\u6765\u81ea\u5176\u4ed6\u65e0\u7ebf\u8bbe\u5907\u3001\u73af\u5883\u56e0\u7d20(\u5982\u5efa\u7b51\u7269\u53cd\u5c04)\u6216\u81ea\u7136\u73b0\u8c61\u7b49\u4ea7\u751f\u7684\u4fe1\u53f7\u3002\u5e72\u6270\u4fe1\u53f7\u7684\u5b58\u5728\u4f1a\u964d\u4f4e\u901a\u4fe1\u7cfb\u7edf\u7684\u4fe1\u566a\u6bd4(SNR)\uff0c\u8fdb\u800c\u5f71\u54cd\u7cfb\u7edf\u7684\u901a\u4fe1\u8d28\u91cf\u548c\u53ef\u9760\u6027\u3002<\/p>\n\n\n\n

\u3000\u3000\u4fe1\u566a\u6bd4(SNR)\u662f\u8861\u91cf\u901a\u4fe1\u7cfb\u7edf\u4e2d\u4fe1\u53f7\u4e0e\u566a\u58f0\u6bd4\u7684\u4e00\u4e2a\u91cd\u8981\u6307\u6807\uff0c\u5b83\u53cd\u6620\u4e86\u4fe1\u53f7\u7684\u8d28\u91cf\u548c\u53ef\u9760\u6027\u3002\u7136\u800c\uff0c\u5728\u65e0\u7ebf\u901a\u4fe1\u4e2d\uff0c\u9664\u4e86\u566a\u58f0\u5916\uff0c\u8fd8\u5b58\u5728\u6765\u81ea\u5176\u4ed6\u65e0\u7ebf\u8bbe\u5907\u7684\u5e72\u6270\u4fe1\u53f7\uff0c\u8fd9\u4f7f\u5f97\u4fe1\u566a\u6bd4\u7684\u6982\u5ff5\u9700\u8981\u6269\u5c55\u4e3a\u4fe1\u53f7\u4e0e\u5e72\u6270\u52a0\u566a\u58f0\u4e4b\u548c\u7684\u6bd4\u503c\uff0c\u5373SINR(Signal to Interference Plus Noise Ratio)\u3002SINR\u6a21\u578b\u80fd\u591f\u66f4\u51c6\u786e\u5730\u63cf\u8ff0\u65e0\u7ebf\u4fe1\u53f7\u4f20\u64ad\u7684\u56fa\u6709\u7279\u6027\uff0c\u5e76\u771f\u5b9e\u53cd\u6620\u65e0\u7ebf\u4fe1\u53f7\u4e4b\u95f4\u7684\u5e72\u6270\u60c5\u51b5\u3002<\/p>\n\n\n\n

\u3000\u3000\u5e72\u6270\u4fe1\u53f7\u5bf9SINR\u503c\u7684\u5f71\u54cd\u4e3b\u8981\u4f53\u73b0\u5728\u5b83\u4eec\u589e\u52a0\u4e86\u65e0\u7ebf\u4fe1\u53f7\u4f20\u64ad\u8fc7\u7a0b\u4e2d\u7684\u603b\u566a\u58f0\u6c34\u5e73\u3002\u5f53\u5e72\u6270\u4fe1\u53f7\u8f83\u5f3a\u65f6\uff0c\u5373\u4f7f\u539f\u59cb\u4fe1\u53f7\u7684\u5f3a\u5ea6\u8db3\u591f\uff0c\u4f46\u7531\u4e8e\u5e72\u6270\u7684\u5b58\u5728\uff0c\u63a5\u6536\u7aef\u63a5\u6536\u5230\u7684\u4fe1\u53f7\u8d28\u91cf\u4e5f\u4f1a\u53d7\u5230\u5f71\u54cd\uff0c\u5bfc\u81f4SINR\u503c\u964d\u4f4e\u3002\u56e0\u6b64\uff0c\u4e3a\u4e86\u63d0\u9ad8SINR\u503c\uff0c\u9700\u8981\u91c7\u53d6\u63aa\u65bd\u51cf\u5c11\u5e72\u6270\u4fe1\u53f7\u7684\u5f71\u54cd\uff0c\u4f8b\u5982\u901a\u8fc7\u589e\u52a0\u4fe1\u53f7\u589e\u76ca\u6216\u51cf\u5c11\u5e72\u6270\u6765\u63d0\u5347Wi-Fi\u7cfb\u7edf\u7684\u6027\u80fd\u3002<\/p>\n\n\n\n

\u3000\u3000\u65e0\u7ebf\u901a\u4fe1\u4e2d\u7684\u5e72\u6270\u4fe1\u53f7\u662f\u6307\u9664\u671f\u671b\u63a5\u6536\u7684\u4fe1\u53f7\u5916\u7684\u6240\u6709\u53ef\u80fd\u5f71\u54cd\u4fe1\u53f7\u4f20\u8f93\u8d28\u91cf\u7684\u5176\u4ed6\u4fe1\u53f7\u3002\u5b83\u4eec\u901a\u8fc7\u589e\u52a0\u65e0\u7ebf\u4fe1\u53f7\u4f20\u64ad\u8fc7\u7a0b\u4e2d\u7684\u603b\u566a\u58f0\u6c34\u5e73\uff0c\u4ece\u800c\u964d\u4f4eSINR\u503c\uff0c\u5f71\u54cd\u901a\u4fe1\u7cfb\u7edf\u7684\u901a\u4fe1\u8d28\u91cf\u548c\u53ef\u9760\u6027\u3002<\/p>\n\n\n\n

\u3000\u3000\u4e8c\u3001 \u5982\u4f55\u8ba1\u7b97SINR\u503c\uff0c\u4ee5\u53ca\u6709\u54ea\u4e9b\u5e38\u89c1\u7684\u6d4b\u91cf\u65b9\u6cd5?<\/h2>\n\n\n\n

\u3000\u3000SINR(\u4fe1\u53f7\u5e72\u6270\u566a\u58f0\u6bd4)\u7684\u8ba1\u7b97\u65b9\u6cd5\u4e3b\u8981\u662f\u5c06\u4fe1\u53f7\u5f3a\u5ea6\u5206\u4e3a\u6709\u6548\u4fe1\u53f7\u548c\u566a\u58f0\uff0c\u7136\u540e\u8ba1\u7b97\u51fa\u6709\u6548\u4fe1\u53f7\u4e0e\u566a\u58f0\u4e4b\u95f4\u7684\u6bd4\u7387\u3002\u5177\u4f53\u7684\u8ba1\u7b97\u516c\u5f0f\u4e3a\uff1aSINR = (\u63a5\u6536\u4fe1\u53f7\u7535\u5e73+ \u566a\u58f0\u7535\u5e73) \/ \u5e72\u6270\u7535\u5e73\u3002\u8fd9\u4e2a\u516c\u5f0f\u63d0\u4f9b\u4e86\u4e00\u4e2a\u57fa\u672c\u7684\u8ba1\u7b97\u65b9\u6cd5\uff0c\u4f46\u9700\u8981\u6ce8\u610f\u7684\u662f\uff0c\u4e0d\u540c\u7cfb\u7edf\u4e2dSINR\u7684\u8ba1\u7b97\u53ef\u80fd\u4f1a\u6709\u4e0d\u540c\u7684\u65b9\u6cd5\uff0c\u56e0\u6b64\u5728\u5b9e\u9645\u5e94\u7528\u4e2d\u9700\u8981\u53c2\u8003\u76f8\u5173\u7684\u63d0\u6848\u548c\u6587\u7ae0\u6765\u786e\u5b9a\u5177\u4f53\u7684\u8ba1\u7b97\u65b9\u5f0f\u3002<\/p>\n\n\n\n

\u3000\u3000\u81f3\u4e8e\u6d4b\u91cfSINR\u503c\u7684\u5e38\u89c1\u65b9\u6cd5\uff0c\u867d\u7136\u5177\u4f53\u7684\u6d4b\u91cf\u65b9\u6cd5\u6ca1\u6709\u5728\u6211\u641c\u7d22\u5230\u7684\u8d44\u6599\u4e2d\u8be6\u7ec6\u8bf4\u660e\uff0c\u4f46\u53ef\u4ee5\u63a8\u65ad\u51fa\u4e00\u4e9b\u57fa\u672c\u7684\u65b9\u5411\u3002\u4f8b\u5982\uff0c\u4ece\u63a5\u6536\u7aef\u662f\u5426\u5df2\u77e5\u53d1\u5c04\u4fe1\u53f7\u7684\u89d2\u5ea6\uff0c\u53ef\u4ee5\u5206\u4e3a\u53d1\u5c04\u4fe1\u53f7\u672a\u77e5\u7684\u76f2\u4f30\u8ba1\u6cd5\u548c\u53d1\u5c04\u4fe1\u53f7\u5df2\u77e5\u7684\u60c5\u51b5\u3002\u6b64\u5916\uff0c\u4fe1\u566a\u6bd4\u7684\u8ba1\u7b97\u7a0b\u5e8f\u53ef\u4ee5\u91c7\u7528\u5cf0\u503c\u4fe1\u566a\u6bd4\u6216\u4fe1\u53f7\u5e73\u5747\u503c\u4fe1\u566a\u6bd4\u4e24\u79cd\u65b9\u5f0f\u8fdb\u884c\uff0c\u8fd9\u4e24\u79cd\u65b9\u6cd5\u90fd\u9700\u8981\u5148\u5bf9\u8ba1\u7b97\u975e\u8109\u51b2\u4fe1\u53f7\u533a\u57df\u7684\u7b97\u672f\u5e73\u65b9\u6839\u5747\u503c\u8fdb\u884c\u8ba1\u7b97\u3002\u8fd9\u4e9b\u4fe1\u606f\u867d\u7136\u4e0d\u76f4\u63a5\u56de\u7b54\u5982\u4f55\u6d4b\u91cfSINR\u503c\uff0c\u4f46\u63d0\u4f9b\u4e86\u5173\u4e8e\u4fe1\u53f7\u5904\u7406\u548c\u5206\u6790\u7684\u4e00\u4e9b\u80cc\u666f\u77e5\u8bc6\uff0c\u53ef\u80fd\u5bf9\u7406\u89e3SINR\u7684\u6d4b\u91cf\u65b9\u6cd5\u6709\u6240\u5e2e\u52a9\u3002<\/p>\n\n\n\n

\u3000\u3000\u4e09\u3001 SINR\u503c\u5bf9\u65e0\u7ebf\u901a\u4fe1\u7cfb\u7edf\u7684\u6027\u80fd\u6709\u4f55\u5f71\u54cd?<\/h2>\n\n\n\n

\u3000\u3000SINR\u503c(\u4fe1\u5e72\u566a\u6bd4)\u5bf9\u65e0\u7ebf\u901a\u4fe1\u7cfb\u7edf\u7684\u6027\u80fd\u6709\u7740\u76f4\u63a5\u7684\u5f71\u54cd\u3002\u9996\u5148\uff0cSINR\u503c\u662f\u8861\u91cf\u65e0\u7ebf\u7f51\u7edc\u4e2d\u4fe1\u53f7\u5f3a\u5ea6\u4e0e\u5e72\u6270\u548c\u566a\u58f0\u6c34\u5e73\u7684\u6bd4\u503c\uff0c\u5373UE\u63a2\u6d4b\u5e26\u5bbd\u5185\u7684\u53c2\u8003\u4fe1\u53f7\u529f\u7387\u4e0e\u5e72\u6270\u566a\u58f0\u529f\u7387\u7684\u6bd4\u503c\u3002\u8fd9\u4e2a\u6bd4\u503c\u8d8a\u9ad8\uff0c\u8bf4\u660e\u4fe1\u53f7\u7684\u8d28\u91cf\u8d8a\u597d\uff0c\u7cfb\u7edf\u7684\u6027\u80fd\u4e5f\u5c31\u8d8a\u4f18\u3002<\/p>\n\n\n\n

\u3000\u3000\u4ece\u6280\u672f\u5c42\u9762\u6765\u770b\uff0cSINR\u503c\u7684\u63d0\u9ad8\u53ef\u4ee5\u6539\u5584\u65e0\u7ebf\u901a\u4fe1\u4fe1\u9053\u7684\u6574\u4f53\u6027\u80fd\u3002\u4f8b\u5982\uff0c\u5728\u57fa\u4e8e\u8ddd\u79bb\u548cSINR\u7684\u81ea\u9002\u5e94\u8c03\u5236\u6280\u672f\u4e2d\uff0c\u56fa\u5b9a\u8c03\u5236\u65b9\u6848\u7684\u6027\u80fd\u4ec5\u9002\u7528\u4e8e\u9ad8SINR\u548c\u4f4e\u8ddd\u79bb\u6216\u4f4eSINR\u548c\u9ad8\u8ddd\u79bb\u503c\u7684\u60c5\u51b5\u3002\u8fd9\u610f\u5473\u7740\u5728\u4e0d\u540c\u7684\u73af\u5883\u6761\u4ef6\u4e0b\uff0c\u901a\u8fc7\u8c03\u6574\u8c03\u5236\u65b9\u6848\u4ee5\u9002\u5e94\u5f53\u524d\u7684SINR\u503c\uff0c\u53ef\u4ee5\u4f18\u5316\u65e0\u7ebf\u901a\u4fe1\u7cfb\u7edf\u7684\u6027\u80fd\u3002<\/p>\n\n\n\n

\u3000\u3000\u6b64\u5916\uff0cSINR\u503c\u8fd8\u4e0e\u7528\u6237\u8bbe\u5907(UE)\u63a5\u6536\u673a\u7684\u7075\u654f\u5ea6\u6709\u5173\u3002\u5728\u76f8\u540c\u4fe1\u9053\u8d28\u91cf\u6761\u4ef6\u4e0b\uff0cUE\u63a5\u6536\u673a\u7684\u7075\u654f\u5ea6\u8d8a\u9ad8\uff0c\u6240\u6d4b\u5f97\u7684SINR\u503c\u4e5f\u5c31\u8d8a\u9ad8\uff0c\u4ece\u800c\u4e0a\u62a5\u7684CQI\u503c\u4e5f\u8d8a\u5927\u3002CQI(Channel Quality Indicator)\u662f\u65e0\u7ebf\u901a\u4fe1\u7cfb\u7edf\u4e2d\u7528\u4e8e\u6307\u793a\u4fe1\u9053\u8d28\u91cf\u7684\u91cd\u8981\u53c2\u6570\uff0c\u5b83\u76f4\u63a5\u5f71\u54cd\u5230\u6570\u636e\u4f20\u8f93\u901f\u7387\u548c\u7cfb\u7edf\u7684\u6574\u4f53\u6027\u80fd\u3002<\/p>\n\n\n\n

\u3000\u3000SINR\u503c\u5bf9\u65e0\u7ebf\u901a\u4fe1\u7cfb\u7edf\u7684\u6027\u80fd\u6709\u7740\u663e\u8457\u7684\u5f71\u54cd\u3002\u4e00\u4e2a\u8f83\u9ad8\u7684SINR\u503c\u610f\u5473\u7740\u66f4\u597d\u7684\u4fe1\u53f7\u8d28\u91cf\uff0c\u80fd\u591f\u652f\u6301\u66f4\u9ad8\u7684\u6570\u636e\u4f20\u8f93\u901f\u7387\u548c\u66f4\u4f18\u7684\u7cfb\u7edf\u6027\u80fd\u3002\u56e0\u6b64\uff0c\u4f18\u5316SINR\u503c\u5bf9\u4e8e\u63d0\u5347\u65e0\u7ebf\u901a\u4fe1\u7cfb\u7edf\u7684\u6574\u4f53\u6027\u80fd\u81f3\u5173\u91cd\u8981\u3002<\/p>\n\n\n\n

\u3000\u3000\u56db\u3001 \u5728\u4e0d\u540c\u7c7b\u578b\u7684\u65e0\u7ebf\u901a\u4fe1\u7cfb\u7edf\u4e2dSINR\u7684\u5b9a\u4e49\u533a\u522b?<\/h2>\n\n\n\n

\u3000\u3000SINR(\u4fe1\u53f7\u4e0e\u5e72\u6270\u52a0\u566a\u58f0\u6bd4)\u5728\u4e0d\u540c\u7c7b\u578b\u7684\u65e0\u7ebf\u901a\u4fe1\u7cfb\u7edf\u4e2d\u7684\u5b9a\u4e49\u548c\u91cd\u8981\u6027\u786e\u5b9e\u5b58\u5728\u5dee\u5f02\u3002\u5728LTE\/NR\u7b49\u79fb\u52a8\u901a\u4fe1\u7cfb\u7edf\u4e2d\uff0cSINR\u662f\u4e00\u4e2a\u5173\u952e\u7684\u6027\u80fd\u6307\u6807\uff0c\u5b83\u53cd\u6620\u4e86\u63a5\u6536\u5230\u7684\u6709\u7528\u4fe1\u53f7\u7684\u5f3a\u5ea6\u4e0e\u63a5\u6536\u5230\u7684\u5e72\u6270\u4fe1\u53f7(\u5305\u62ec\u566a\u58f0\u548c\u5e72\u6270)\u7684\u603b\u548c\u4e4b\u95f4\u7684\u6bd4\u4f8b\u3002\u8fd9\u8868\u660e\uff0c\u5728\u79fb\u52a8\u901a\u4fe1\u7cfb\u7edf\u4e2d\uff0cSINR\u662f\u8861\u91cf\u4fe1\u53f7\u8d28\u91cf\u7684\u91cd\u8981\u53c2\u6570\uff0c\u5bf9\u4e8e\u4fdd\u8bc1\u901a\u4fe1\u8d28\u91cf\u548c\u7528\u6237\u4f53\u9a8c\u81f3\u5173\u91cd\u8981\u3002<\/p>\n\n\n\n

\u3000\u3000\u7136\u800c\uff0c\u8bc1\u636e\u4e2d\u5e76\u672a\u76f4\u63a5\u63d0\u53ca\u56fa\u5b9a\u65e0\u7ebf\u63a5\u5165\u7f51\u4e2dSINR\u7684\u5b9a\u4e49\u6216\u5176\u91cd\u8981\u6027\u3002\u4f46\u662f\uff0c\u53ef\u4ee5\u5408\u7406\u63a8\u65ad\uff0c\u5728\u56fa\u5b9a\u65e0\u7ebf\u63a5\u5165\u7f51\u4e2d\uff0cSINR\u7684\u6982\u5ff5\u548c\u91cd\u8981\u6027\u53ef\u80fd\u4e0e\u79fb\u52a8\u901a\u4fe1\u7cfb\u7edf\u76f8\u4f3c\uff0c\u56e0\u4e3a\u5b83\u4eec\u90fd\u6d89\u53ca\u5230\u4fe1\u53f7\u3001\u5e72\u6270\u548c\u566a\u58f0\u7684\u5904\u7406\u3002\u4e0d\u8fc7\uff0c\u7531\u4e8e\u56fa\u5b9a\u65e0\u7ebf\u63a5\u5165\u7f51\u7684\u5de5\u4f5c\u73af\u5883\u548c\u5e94\u7528\u573a\u666f\u53ef\u80fd\u4e0e\u79fb\u52a8\u901a\u4fe1\u6709\u6240\u4e0d\u540c\uff0c\u5176\u5177\u4f53\u7684\u5e94\u7528\u7ec6\u8282\u548c\u4f18\u5316\u7b56\u7565\u53ef\u80fd\u4f1a\u6709\u6240\u533a\u522b\u3002<\/p>\n\n\n\n

\u3000\u3000\u867d\u7136\u8bc1\u636e\u4e3b\u8981\u96c6\u4e2d\u5728\u79fb\u52a8\u901a\u4fe1\u7cfb\u7edf\u4e0a\uff0c\u4f46\u53ef\u4ee5\u63a8\u6d4b\uff0c\u5728\u4e0d\u540c\u7c7b\u578b\u7684\u65e0\u7ebf\u901a\u4fe1\u7cfb\u7edf\u4e2d\uff0cSINR\u7684\u57fa\u672c\u6982\u5ff5\u548c\u91cd\u8981\u6027\u662f\u76f8\u901a\u7684\uff0c\u5373\u90fd\u662f\u7528\u6765\u8861\u91cf\u4fe1\u53f7\u8d28\u91cf\u7684\u5173\u952e\u6307\u6807\u3002\u4e0d\u8fc7\uff0c\u5177\u4f53\u7684\u5b9e\u73b0\u65b9\u5f0f\u3001\u4f18\u5316\u7b56\u7565\u4ee5\u53ca\u5728\u7279\u5b9a\u7cfb\u7edf\u4e2d\u7684\u5e94\u7528\u7ec6\u8282\u53ef\u80fd\u4f1a\u6839\u636e\u7cfb\u7edf\u7684\u7279\u6027\u548c\u5e94\u7528\u573a\u666f\u800c\u6709\u6240\u4e0d\u540c\u3002<\/p>\n\n\n\n

\u3000\u3000\u4e94\u3001 \u5982\u4f55\u901a\u8fc7\u8c03\u6574\u53c2\u6570\u6765\u4f18\u5316\u65e0\u7ebf\u901a\u4fe1\u7cfb\u7edf\u7684SINR\u503c?<\/h2>\n\n\n\n

\u3000\u3000\u901a\u8fc7\u8c03\u6574\u53c2\u6570\u6765\u4f18\u5316\u65e0\u7ebf\u901a\u4fe1\u7cfb\u7edf\u7684SINR\u503c\uff0c\u53ef\u4ee5\u91c7\u53d6\u4ee5\u4e0b\u51e0\u79cd\u65b9\u6cd5\uff1a<\/p>\n\n\n\n

    \n
  • \u3000\u3000\u8c03\u6574RF\u53c2\u6570<\/strong>\uff1a\u5305\u62ec\u529f\u7387\u548c\u5207\u6362\u53c2\u6570\u7684\u4f18\u5316\u3002\u8fd9\u53ef\u4ee5\u901a\u8fc7\u5bf9\u65e0\u7ebf\u7f51\u7edc\u8fdb\u884c\u7ec6\u81f4\u7684\u8c03\u6574\uff0c\u4ee5\u51cf\u5c11\u9891\u7e41\u5207\u6362\u548c\u91cd\u53e0\u8986\u76d6\u7684\u95ee\u9898\uff0c\u4ece\u800c\u63d0\u9ad8SINR\u503c\u3002<\/li>\n\n\n\n
  • \u3000\u3000\u57fa\u4e8eSINR\u6700\u4f18\u7684VoLTE\u5f02\u9891\u5207\u6362\u4f18\u5316<\/strong>\uff1a\u901a\u8fc7\u5206\u6790\u8def\u5f84\u635f\u8017\u3001SINR\u4ee5\u53ca\u5207\u6362\u5bf9MOS\u7684\u5f71\u54cd\uff0c\u6839\u636e\u6d4b\u8bd5\u83b7\u53d6\u7684RSRP\u548cSINR\u4e4b\u95f4\u7684\u6620\u5c04\u5173\u7cfb\uff0c\u8fdb\u884c\u4f18\u5316\u3002\u8fd9\u79cd\u65b9\u6cd5\u4fa7\u91cd\u4e8e\u5229\u7528SINR\u4f5c\u4e3a\u51b3\u5b9a\u6027\u56e0\u7d20\uff0c\u901a\u8fc7\u7cbe\u786e\u7684\u53c2\u6570\u8c03\u6574\u6765\u4f18\u5316\u7cfb\u7edf\u6027\u80fd\u3002<\/li>\n\n\n\n
  • \u3000\u3000\u6ce2\u675f\u6210\u5f62\u8bbe\u8ba1<\/strong>\uff1a\u5728\u65e0\u7ebf\u643a\u80fd\u901a\u4fe1\u7cfb\u7edf\u4e2d\uff0c\u901a\u8fc7\u4f18\u5316\u6ce2\u675f\u77e2\u91cf\u5b9e\u73b0\u80fd\u91cf\u83b7\u53d6\u7684\u6bd4\u4f8b\u516c\u5e73\u3002\u8fd9\u79cd\u65b9\u6cd5\u4e0d\u4ec5\u8003\u8651\u4e86\u4fe1\u606f\u63a5\u6536\u8005\u7684\u4fe1\u5e72\u566a\u6bd4\uff0c\u8fd8\u8003\u8651\u4e86\u53d1\u9001\u7aef\u7684\u6700\u5927\u53d1\u9001\u529f\u7387\u7b49\u7ea6\u675f\u6761\u4ef6\uff0c\u901a\u8fc7\u975e\u51f8\u4f18\u5316\u7b97\u6cd5\u5bfb\u627e\u6700\u4f18\u89e3\u3002\u867d\u7136\u8fd9\u79cd\u65b9\u6cd5\u4e3b\u8981\u7528\u4e8e\u80fd\u91cf\u83b7\u53d6\uff0c\u4f46\u5176\u539f\u7406\u540c\u6837\u9002\u7528\u4e8e\u63d0\u9ad8SINR\u503c\uff0c\u5373\u901a\u8fc7\u7cbe\u786e\u63a7\u5236\u4fe1\u53f7\u7684\u65b9\u5411\u548c\u5f3a\u5ea6\uff0c\u51cf\u5c11\u5e72\u6270\uff0c\u63d0\u9ad8\u63a5\u6536\u8d28\u91cf\u3002<\/li>\n<\/ul>\n\n\n\n

    \u3000\u3000\u901a\u8fc7\u8c03\u6574RF\u53c2\u6570\u3001\u57fa\u4e8eSINR\u6700\u4f18\u7684VoLTE\u5f02\u9891\u5207\u6362\u4f18\u5316\u4ee5\u53ca\u91c7\u7528\u6ce2\u675f\u6210\u5f62\u8bbe\u8ba1\u7b49\u65b9\u6cd5\uff0c\u90fd\u53ef\u4ee5\u6709\u6548\u5730\u4f18\u5316\u65e0\u7ebf\u901a\u4fe1\u7cfb\u7edf\u7684SINR\u503c\u3002\u8fd9\u4e9b\u65b9\u6cd5\u5404\u6709\u4fa7\u91cd\uff0c\u4f46\u5171\u540c\u76ee\u6807\u662f\u901a\u8fc7\u7cbe\u786e\u7684\u53c2\u6570\u8c03\u6574\u548c\u4f18\u5316\uff0c\u51cf\u5c11\u5e72\u6270\uff0c\u63d0\u9ad8\u4fe1\u53f7\u8d28\u91cf\uff0c\u4ece\u800c\u8fbe\u5230\u4f18\u5316\u7cfb\u7edf\u6027\u80fd\u7684\u76ee\u7684\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"

    SINR(Signal to Interference plus Noise Ratio)\u7684\u610f\u601d\u662f\u4fe1\u53f7\u4e0e\u5e72\u6270\u52a0\u566a\u58f0\u6bd4\u3002\u5b83\u662f\u4e00\u4e2a\u8861\u91cf\u65e0\u7ebf\u901a\u4fe1\u7cfb\u7edf\u6027\u80fd\u7684\u91cd\u8981\u6307\u6807\uff0c\u7528\u4e8e\u63cf\u8ff0\u63a5\u6536\u5230\u7684\u6709\u7528\u4fe1\u53f7\u7684\u5f3a\u5ea6\u4e0e\u63a5\u6536\u5230\u7684\u5e72\u6270\u4fe1\u53f7(\u5305\u62ec\u566a\u58f0\u548c\u5e72\u6270)\u7684\u5f3a\u5ea6\u4e4b\u6bd4<\/p>\n","protected":false},"author":1,"featured_media":87300,"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":[383],"class_list":["post-89667","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-blog","tag-sinr"],"_links":{"self":[{"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/posts\/89667","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=89667"}],"version-history":[{"count":0,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/posts\/89667\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/media\/87300"}],"wp:attachment":[{"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/media?parent=89667"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/categories?post=89667"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/tags?post=89667"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}