{"id":89331,"date":"2024-03-06T17:08:22","date_gmt":"2024-03-06T09:08:22","guid":{"rendered":"https:\/\/www.techphant.cn\/?p=89331"},"modified":"2024-03-06T17:08:41","modified_gmt":"2024-03-06T09:08:41","slug":"jsjlmdsmysjsgs","status":"publish","type":"post","link":"https:\/\/www.techphant.cn\/blog\/89331.html","title":{"rendered":"\u63a5\u6536\u673a\u7075\u654f\u5ea6\u4ec0\u4e48\u610f\u601d\uff1f\u8ba1\u7b97\u516c\u5f0f"},"content":{"rendered":"\n

\u3000\u3000\u63a5\u6536\u673a\u7075\u654f\u5ea6<\/a><\/strong>\u662f\u6307\u63a5\u6536\u673a\u5728\u6b63\u5e38\u5de5\u4f5c\u6761\u4ef6\u4e0b\uff0c\u80fd\u591f\u63a5\u6536\u5230\u7684\u5e76\u80fd\u591f\u6709\u6548\u89e3\u8c03\u5230\u6700\u4f4e\u4fe1\u53f7\u5f3a\u5ea6\u7684\u80fd\u529b\u3002\u8fd9\u4e2a\u6982\u5ff5\u901a\u5e38\u7528\u529f\u7387\u6765\u8868\u793a\uff0c\u5355\u4f4d\u4e3adBm\uff0c\u4e5f\u53ef\u4ee5\u7528\u573a\u5f3a\u6765\u8868\u793a\u3002<\/strong>\u7075\u654f\u5ea6\u7684\u503c\u8d8a\u5c0f\uff0c\u8bf4\u660e\u63a5\u6536\u673a\u7684\u63a5\u6536\u6027\u80fd\u8d8a\u597d\u3002<\/p>\n\n\n\n

\u3000\u3000\u63a5\u6536\u673a\u7075\u654f\u5ea6\u7684\u8ba1\u7b97\u516c\u5f0f\u53ef\u4ee5\u8868\u793a\u4e3aS = 10lg(\u5e26\u5bbd\u8303\u56f4\u5185\u7684\u70ed\u566a\u58f0\u529f\u7387) + \u7cfb\u7edf\u566a\u58f0\u7cfb\u6570 + \u89e3\u8c03\u6240\u9700\u4fe1\u566a\u6bd4<\/strong>\u3002\u8fd9\u8868\u660e\u7075\u654f\u5ea6\u4e0d\u4ec5\u53d7\u5230\u70ed\u566a\u58f0\u529f\u7387\u7684\u5f71\u54cd\uff0c\u8fd8\u53d7\u5230\u7cfb\u7edf\u566a\u58f0\u7cfb\u6570\u548c\u89e3\u8c03\u6240\u9700\u4fe1\u566a\u6bd4\u7684\u5f71\u54cd\u3002<\/p>\n\n\n\n

\u3000\u3000\u63a5\u6536\u673a\u7075\u654f\u5ea6\u4e0e\u566a\u58f0\u7cfb\u6570\u4e4b\u95f4\u7684\u5173\u7cfb\u662f\u5bc6\u5207\u76f8\u5173\u7684\u3002\u566a\u58f0\u7cfb\u6570\u662f\u63a5\u6536\u673a\u8f93\u51fa\u7aef\u6d4b\u5f97\u7684\u566a\u58f0\u529f\u7387\u4e0e\u8f93\u5165\u7aef\u4fe1\u53f7\u566a\u58f0\u6bd4\u7684\u6bd4\u503c\uff0c\u5b83\u53cd\u6620\u4e86\u63a5\u6536\u673a\u5185\u90e8\u566a\u58f0\u5bf9\u8f93\u51fa\u4fe1\u566a\u6bd4\u7684\u5f71\u54cd\u3002\u566a\u58f0\u7cfb\u6570\u8d8a\u4f4e\uff0c\u63a5\u6536\u673a\u7684\u7075\u654f\u5ea6\u8d8a\u9ad8\uff0c\u8fd9\u662f\u56e0\u4e3a\u4f4e\u566a\u58f0\u7cfb\u6570\u610f\u5473\u7740\u66f4\u5c11\u7684\u5185\u90e8\u566a\u58f0\u529f\u7387\u8fdb\u5165\u63a5\u6536\u901a\u9053\uff0c\u4ece\u800c\u63d0\u9ad8\u4e86\u63a5\u6536\u4fe1\u53f7\u7684\u8d28\u91cf\u3002\u56e0\u6b64\uff0c\u901a\u8fc7\u964d\u4f4e\u566a\u58f0\u7cfb\u6570\uff0c\u53ef\u4ee5\u63d0\u9ad8\u63a5\u6536\u673a\u7684\u7075\u654f\u5ea6\u3002<\/p>\n\n\n\n

\u3000\u3000\u63a5\u6536\u673a\u7075\u654f\u5ea6\u53cd\u6620\u4e86\u63a5\u6536\u673a\u5728\u7279\u5b9a\u6761\u4ef6\u4e0b\u63a5\u6536\u5230\u6709\u7528\u4fe1\u53f7\u7684\u6700\u4f4e\u80fd\u529b\uff0c\u5176\u8ba1\u7b97\u6d89\u53ca\u5230\u591a\u4e2a\u56e0\u7d20\uff0c\u5305\u62ec\u70ed\u566a\u58f0\u529f\u7387\u3001\u7cfb\u7edf\u566a\u58f0\u7cfb\u6570\u3001\u4ee5\u53ca\u89e3\u8c03\u6240\u9700\u7684\u4fe1\u566a\u6bd4\u7b49\u3002\u566a\u58f0\u7cfb\u6570\u7684\u964d\u4f4e\u6709\u52a9\u4e8e\u63d0\u9ad8\u63a5\u6536\u673a\u7684\u63a5\u6536\u6027\u80fd\uff0c\u56e0\u4e3a\u5b83\u51cf\u5c11\u4e86\u5185\u90e8\u566a\u58f0\u7684\u5f71\u54cd\uff0c\u4f7f\u5f97\u63a5\u6536\u673a\u80fd\u591f\u66f4\u6709\u6548\u5730\u63a5\u6536\u5230\u4fe1\u53f7\u3002<\/p>\n\n\n\n

\u3000\u3000\u63a5\u6536\u673a\u7075\u654f\u5ea6\u7684\u6d4b\u91cf\u65b9\u6cd5\u6709\u54ea\u4e9b?<\/h2>\n\n\n\n

\u3000\u3000\u63a5\u6536\u673a\u7075\u654f\u5ea6\u7684\u6d4b\u91cf\u65b9\u6cd5\u4e3b\u8981\u5305\u62ec\u4ee5\u4e0b\u51e0\u79cd\uff1a<\/p>\n\n\n\n

    \n
  • \u3000\u3000\u4f7f\u7528\u529f\u7387\u8ba1\u6216\u9891\u8c31\u4eea\u8fdb\u884c\u529f\u7387\u6d4b\u8bd5\u3002<\/strong>\u8fd9\u79cd\u65b9\u6cd5\u53ef\u4ee5\u6d4b\u91cf\u5728\u89c4\u5b9a\u7684\u6d4b\u8bd5\u9891\u7387\u548c\u8c03\u5236\u65b9\u5f0f\u4e0b\uff0c\u5f53\u63a5\u6536\u673a\u8bef\u7801\u7387\u5c0f\u4e8e\u6216\u7b49\u4e8e\u89c4\u5b9a\u503c\u65f6\uff0c\u63a5\u6536\u673a\u5929\u7ebf\u7aef\u53e3\u7684\u8f93\u5165\u4fe1\u53f7\u529f\u7387\u5927\u5c0f\u3002\u8fd9\u662f\u4e00\u79cd\u5e38\u89c4\u7684\u6d4b\u91cf\u65b9\u6cd5\uff0c\u9002\u7528\u4e8e\u65e0\u7ebf\u6a21\u5757\u7684\u63a5\u6536\u7075\u654f\u5ea6\u6d4b\u91cf\u3002<\/li>\n\n\n\n
  • \u3000\u3000\u9010\u6e10\u6539\u53d8\u63a5\u6536\u673a\u7684\u8f93\u5165\u4fe1\u53f7\u529f\u7387\u5e76\u7ed8\u5236PER\u56fe\u8868\u3002<\/strong>\u8fd9\u79cd\u65b9\u6cd5\u8981\u6c42\u5728\u6d4b\u8bd5\u4e2d\u9010\u6b65\u6539\u53d8\u63a5\u6536\u673a\u7684\u8f93\u5165\u4fe1\u53f7\u529f\u7387\uff0c\u5e76\u7ed8\u5236\u76f8\u5e94\u7684PER\u56fe\u8868\uff0c\u4ee5\u4fbf\u627e\u51faPER\u4f4e\u4e8e\u67d0\u4e2a\u95e8\u9650\u503c\u65f6\u6240\u5bf9\u5e94\u7684\u6700\u5c0f\u529f\u7387\uff0c\u5373\u6700\u5c0f\u8f93\u5165\u7535\u5e73\u7075\u654f\u5ea6\u3002\u5982\u679c\u6700\u5c0f\u8f93\u5165\u7535\u5e73\u7075\u654f\u5ea6\u4f4e\u4e8e\u6807\u51c6\u6240\u89c4\u5b9a\u7684\u503c\uff0c\u5219\u8868\u660e\u4ea7\u54c1\u6ee1\u8db3\u6807\u51c6\u3002<\/li>\n\n\n\n
  • \u3000\u3000\u751f\u6210\u9ad8\u7cbe\u5ea6\u3001\u4f4e\u5e45\u5ea6RF\u4fe1\u53f7\u8fdb\u884c\u6d4b\u8bd5\u3002<\/strong>\u8fd9\u79cd\u65b9\u6cd5\u901a\u8fc7\u751f\u6210\u7279\u5b9a\u5e45\u5ea6\u548c\u9891\u7387\u7684RF\u4fe1\u53f7\uff0c\u6765\u6d4b\u91cf\u63a5\u6536\u673a\u7684\u63a5\u6536\u7075\u654f\u5ea6\u3002\u8fd9\u79cd\u65b9\u6cd5\u9002\u7528\u4e8e\u9700\u8981\u9ad8\u7cbe\u5ea6\u6d4b\u91cf\u7684\u573a\u5408\uff0c\u80fd\u591f\u63d0\u4f9b\u66f4\u51c6\u786e\u7684\u6d4b\u91cf\u7ed3\u679c\u3002<\/li>\n<\/ul>\n\n\n\n

    \u3000\u3000\u6839\u636e\u65e0\u7ebf\u901a\u4fe1\u6280\u672f\u7684\u4e0d\u540c\uff0c\u91c7\u7528\u4e0d\u540c\u7684\u6d4b\u8bd5\u65b9\u6cd5\u3002\u4f8b\u5982\uff0c\u5bf9\u4e8esub-GHz\u9891\u6bb5\u7684OOK\u3001FSK\u3001LORA\u7b49\u6280\u672f\uff0c\u53ef\u80fd\u9700\u8981\u91c7\u7528\u4e13\u95e8\u7684\u6d4b\u8bd5\u8bbe\u5907\u548c\u65b9\u6cd5\u6765\u6d4b\u91cf\u7075\u654f\u5ea6\u548c\u529f\u7387\u3002<\/p>\n\n\n\n

    \u3000\u3000\u63a5\u6536\u673a\u7075\u654f\u5ea6\u7684\u6d4b\u91cf\u65b9\u6cd5\u591a\u6837\uff0c\u53ef\u4ee5\u6839\u636e\u5177\u4f53\u7684\u6280\u672f\u9700\u6c42\u548c\u6d4b\u8bd5\u6761\u4ef6\u9009\u62e9\u5408\u9002\u7684\u6d4b\u91cf\u65b9\u6cd5\u3002<\/p>\n\n\n\n

    \u3000\u3000\u70ed\u566a\u58f0\u529f\u7387\u5728\u63a5\u6536\u673a\u7075\u654f\u5ea6\u8ba1\u7b97\u4e2d\u7684\u5177\u4f53\u4f5c\u7528\u662f\u4ec0\u4e48?<\/h2>\n\n\n\n

    \u3000\u3000\u70ed\u566a\u58f0\u529f\u7387\u5728\u63a5\u6536\u673a\u7075\u654f\u5ea6\u8ba1\u7b97\u4e2d\u7684\u5177\u4f53\u4f5c\u7528\u4e3b\u8981\u4f53\u73b0\u5728\u5b83\u5f71\u54cd\u63a5\u6536\u673a\u7684\u4fe1\u566a\u6bd4\u548c\u7075\u654f\u5ea6\u3002<\/strong>\u7075\u654f\u5ea6\u662f\u6307\u63a5\u6536\u673a\u53ef\u4ee5\u63a5\u6536\u68c0\u6d4b\u51fa\u4fe1\u53f7\u7684\u6700\u4f4e\u4fe1\u53f7\u529f\u7387\uff0c\u800c\u70ed\u566a\u58f0\u529f\u7387\u8d8a\u9ad8\uff0c\u63a5\u6536\u673a\u9700\u8981\u68c0\u6d4b\u5230\u7684\u4fe1\u53f7\u529f\u7387\u4e5f\u9700\u8981\u8d8a\u9ad8\uff0c\u8fd9\u662f\u56e0\u4e3a\u9ad8\u7684\u70ed\u566a\u58f0\u529f\u7387\u80fd\u591f\u7ed9\u63a5\u6536\u673a\u8db3\u591f\u7684\u4fe1\u566a\u6bd4\u5bb9\u9650\uff0c\u4f7f\u5f97\u63a5\u6536\u673a\u80fd\u591f\u8db3\u591f\u81ea\u4fe1\u5730\u63a5\u6536\u4fe1\u53f7\u3002\u6b64\u5916\uff0c\u70ed\u566a\u58f0\u57fa\u5e95\u7684\u529f\u7387\u8fdc\u5927\u4e8e\u8f93\u5165\u4fe1\u53f7\u529f\u7387\uff0c\u56e0\u6b64\uff0c\u7cfb\u7edf\u7684\u589e\u76ca\u63a7\u5236\u4ee5\u53ca\u91cf\u5316\u9608\u503c\u4e3b\u8981\u7531\u70ed\u566a\u58f0\u786e\u5b9a\uff0c\u8fd9\u4e0e\u8f93\u5165\u4fe1\u53f7\u5f3a\u5ea6\u57fa\u672c\u65e0\u5173\u3002\u56e0\u6b64\uff0c\u53ef\u4ee5\u770b\u51fa\u70ed\u566a\u58f0\u529f\u7387\u5728\u63a5\u6536\u673a\u7075\u654f\u5ea6\u8ba1\u7b97\u4e2d\u7684\u4f5c\u7528\u662f\u901a\u8fc7\u63d0\u4f9b\u8db3\u591f\u7684\u4fe1\u53f7\u529f\u7387\u5bb9\u9650\uff0c\u5e2e\u52a9\u63a5\u6536\u673a\u66f4\u51c6\u786e\u5730\u68c0\u6d4b\u548c\u63a5\u6536\u4fe1\u53f7\u3002<\/p>\n\n\n\n

    \u3000\u3000\u5982\u4f55\u51c6\u786e\u8ba1\u7b97\u7cfb\u7edf\u566a\u58f0\u7cfb\u6570\u4ee5\u63d0\u9ad8\u63a5\u6536\u673a\u7684\u7075\u654f\u5ea6?<\/h2>\n\n\n\n

    \u3000\u3000\u51c6\u786e\u8ba1\u7b97\u7cfb\u7edf\u566a\u58f0\u7cfb\u6570\u4ee5\u63d0\u9ad8\u63a5\u6536\u673a\u7684\u7075\u654f\u5ea6\uff0c\u9996\u5148\u9700\u8981\u7406\u89e3\u566a\u58f0\u7cfb\u6570\u7684\u5b9a\u4e49\u548c\u8ba1\u7b97\u65b9\u6cd5\u3002\u566a\u58f0\u7cfb\u6570(NF)\u53ef\u4ee5\u901a\u8fc7\u516c\u5f0fNF=\u8f93\u5165\u7aef\u4fe1\u566a\u6bd4\/\u8f93\u51fa\u7aef\u4fe1\u566a\u6bd4\u6765\u8ba1\u7b97\uff0c\u5355\u4f4d\u901a\u5e38\u7528\u201cdB\u201d\u8868\u793a\u3002<\/strong>\u8fd9\u610f\u5473\u7740\uff0c\u8981\u63d0\u9ad8\u63a5\u6536\u673a\u7684\u7075\u654f\u5ea6\uff0c\u5173\u952e\u5728\u4e8e\u964d\u4f4e\u8f93\u5165\u7aef\u7684\u4fe1\u566a\u6bd4\uff0c\u4ece\u800c\u51cf\u5c11\u566a\u58f0\u5bf9\u7cfb\u7edf\u7684\u5f71\u54cd\uff0c\u63d0\u9ad8\u4fe1\u566a\u6bd4\u3002<\/p>\n\n\n\n

    \u3000\u3000\u4e3a\u4e86\u5b9e\u73b0\u8fd9\u4e00\u76ee\u6807\uff0c\u53ef\u4ee5\u91c7\u53d6\u4ee5\u4e0b\u51e0\u4e2a\u6b65\u9aa4\uff1a<\/p>\n\n\n\n

      \n
    • \u3000\u3000\u9009\u62e9\u5408\u9002\u7684\u4e2d\u9891\u5e26\u5bbd<\/strong>\uff1a\u6839\u636e\u8bc1\u636e[2]\uff0c\u7075\u654f\u5ea6\u968f\u7740\u566a\u58f0\u7cfb\u6570\u7684\u51cf\u5c0f\u548c\u4e2d\u9891\u5e26\u5bbd\u7684\u51cf\u5c0f\u800c\u6539\u5584\u3002\u56e0\u6b64\uff0c\u5728\u8bbe\u8ba1\u63a5\u6536\u673a\u65f6\uff0c\u5e94\u9009\u62e9\u4e00\u4e2a\u8f83\u5bbd\u7684\u4e2d\u9891\u5e26\u5bbd\uff0c\u4ee5\u4fbf\u4e8e\u8fdb\u4e00\u6b65\u964d\u4f4e\u566a\u58f0\u7cfb\u6570\u3002<\/li>\n\n\n\n
    • \u3000\u3000\u4f7f\u7528\u4f4e\u566a\u58f0\u653e\u5927\u5668(LNA)<\/strong>\uff1a\u5982\u8bc1\u636e[4]\u6240\u8ff0\uff0c\u589e\u52a0\u4e00\u4e2a\u4f4e\u566a\u58f0\u653e\u5927\u5668(LNA)\u53ef\u4ee5\u663e\u8457\u63d0\u9ad8\u63a5\u6536\u673a\u7684\u7cfb\u7edf\u7075\u654f\u5ea6\u3002LNA\u7684\u5f15\u5165\u53ef\u4ee5\u6709\u6548\u5730\u964d\u4f4e\u7cfb\u7edf\u4e2d\u7684\u9644\u52a0\u566a\u58f0\u529f\u7387\uff0c\u4ece\u800c\u63d0\u9ad8\u7075\u654f\u5ea6\u3002<\/li>\n\n\n\n
    • \u3000\u3000\u4f18\u5316\u63a5\u6536\u673a\u8bbe\u8ba1<\/strong>\uff1a\u6839\u636e\u8bc1\u636e[9]\uff0c\u8d85\u5916\u5dee\u67b6\u6784\u7684\u5c04\u9891\u63a5\u6536\u673a\u8bbe\u8ba1\u4e2d\uff0c\u901a\u8fc7\u4f18\u5316\u589e\u76ca\u548c\u566a\u58f0\u7cfb\u6570\u6765\u63d0\u5347\u7075\u654f\u5ea6\u3002\u8fd9\u5305\u62ec\u9009\u62e9\u6027\u5730\u901a\u8fc7\u5e26\u901a\u6ee4\u6ce2\u5668\u548c\u955c\u50cf\u6291\u5236\u6ee4\u6ce2\u5668\u5b9e\u73b0\uff0c\u4ee5\u63d0\u9ad8\u6297\u5e72\u6270\u80fd\u529b\uff0c\u4ee5\u53ca\u786e\u4fdd\u52a8\u6001\u8303\u56f4\u548c\u7ebf\u6027\u5ea6\uff0c\u4f7f\u63a5\u6536\u673a\u53ef\u5904\u7406\u4e0d\u540c\u5f3a\u5ea6\u4fe1\u53f7\u5e76\u4fdd\u6301\u7ebf\u6027\u3002<\/li>\n\n\n\n
    • \u3000\u3000\u6d4b\u91cf\u548c\u5206\u6790\u566a\u58f0\u7cfb\u6570<\/strong>\uff1a\u5982\u8bc1\u636e[5]\u6240\u8ff0\uff0c\u566a\u58f0\u7cfb\u6570\u662f\u8861\u91cf\u7cfb\u7edf\u566a\u58f0\u6027\u80fd\u7684\u4e00\u4e2a\u5173\u952e\u53c2\u6570\u3002\u5728\u65e0\u7ebf\u901a\u4fe1\u7cfb\u7edf\u4e2d\uff0c\u566a\u58f0\u7cfb\u6570\u7684\u6d4b\u91cf\u65b9\u6cd5\u5305\u62ec\u76f4\u63a5\u6d4b\u91cf\u548c\u95f4\u63a5\u6d4b\u91cf\u7b49\u3002\u901a\u8fc7\u7cbe\u786e\u6d4b\u91cf\u566a\u58f0\u7cfb\u6570\uff0c\u53ef\u4ee5\u66f4\u51c6\u786e\u5730\u8bc4\u4f30\u7cfb\u7edf\u7684\u566a\u58f0\u6027\u80fd\uff0c\u4e3a\u8fdb\u4e00\u6b65\u7684\u4f18\u5316\u63d0\u4f9b\u4f9d\u636e\u3002<\/li>\n<\/ul>\n\n\n\n

      \u3000\u3000\u51c6\u786e\u8ba1\u7b97\u7cfb\u7edf\u566a\u58f0\u7cfb\u6570\u4ee5\u63d0\u9ad8\u63a5\u6536\u673a\u7684\u7075\u654f\u5ea6\uff0c\u9700\u8981\u7efc\u5408\u8003\u8651\u4e2d\u9891\u5e26\u5bbd\u3001LNA\u4f7f\u7528\u3001\u63a5\u6536\u673a\u8bbe\u8ba1\u4f18\u5316\u4ee5\u53ca\u566a\u58f0\u7cfb\u6570\u7684\u7cbe\u786e\u6d4b\u91cf\u548c\u5206\u6790\u3002\u901a\u8fc7\u8fd9\u4e9b\u63aa\u65bd\uff0c\u53ef\u4ee5\u6709\u6548\u964d\u4f4e\u566a\u58f0\u7cfb\u6570\uff0c\u4ece\u800c\u63d0\u9ad8\u63a5\u6536\u673a\u7684\u7075\u654f\u5ea6\u3002<\/p>\n\n\n\n

      \u3000\u3000\u89e3\u8c03\u6240\u9700\u4fe1\u566a\u6bd4\u5bf9\u63a5\u6536\u673a\u7075\u654f\u5ea6\u7684\u5f71\u54cd\u5982\u4f55\u91cf\u5316?<\/h2>\n\n\n\n
        \n
      • \u3000\u3000\u4fe1\u566a\u6bd4\u7684\u5b9a\u4e49\u4e0e\u91cd\u8981\u6027<\/strong>\uff1a\u4fe1\u566a\u6bd4\u662f\u6307\u4fe1\u53f7\u4e0e\u566a\u58f0\u7684\u6bd4\u503c\uff0c\u5b83\u662f\u8861\u91cf\u63a5\u6536\u5668\u6027\u80fd\u7684\u91cd\u8981\u6307\u6807\u3002\u7279\u522b\u662f\u5728\u8ba8\u8bba\u63a5\u6536\u673a\u7684\u89e3\u8c03\u4fe1\u566a\u6bd4\u65f6\uff0c\u4fe1\u566a\u6bd4\u88ab\u5b9a\u4e49\u4e3a\u4e0d\u8d85\u8fc7\u4e00\u5b9a\u8bef\u7801\u7387\u7684\u60c5\u51b5\u4e0b\u89e3\u8c03\u5668\u80fd\u591f\u89e3\u8c03\u7684\u4fe1\u566a\u6bd4\u95e8\u9650\u3002\u8fd9\u610f\u5473\u7740\uff0c\u5f53\u63a5\u6536\u673a\u80fd\u591f\u5728\u8f83\u4f4e\u7684\u4fe1\u566a\u6bd4\u4e0b\u8fdb\u884c\u89e3\u8c03\u65f6\uff0c\u5176\u7075\u654f\u5ea6\u4f1a\u66f4\u9ad8\u3002<\/li>\n\n\n\n
      • \u3000\u3000\u4fe1\u566a\u6bd4\u4e0e\u7075\u654f\u5ea6\u7684\u76f4\u63a5\u5173\u7cfb<\/strong>\uff1aSNR\u8d8a\u5927\uff0c\u8868\u793a\u7cfb\u7edf\u7684\u89e3\u8c03\u80fd\u529b\u8d8a\u597d\uff0c\u5373\u7075\u654f\u5ea6\u5c31\u8d8a\u5dee\u3002\u8fd9\u4e00\u70b9\u901a\u8fc7\u5b9e\u4f8b\u53ef\u4ee5\u5f97\u5230\u9a8c\u8bc1\uff0c\u4f8b\u5982\uff0c\u5982\u679cA\u63a5\u6536\u673a\u57289db\u7684\u4fe1\u566a\u6bd4\u8f83\u65f6\u53ef\u4ee5\u89e3\u8c03\uff0c\u800cB\u63a5\u6536\u673a\u57286db\u7684\u4fe1\u566a\u6bd4\u8f83\u65f6\u53ef\u4ee5\u89e3\u8c03\uff0c\u5219\u53ef\u4ee5\u63a8\u65ad\u51faA\u7684\u7075\u654f\u5ea6\u6bd4B\u597d3db\u3002<\/li>\n\n\n\n
      • \u3000\u3000\u5b9e\u9645\u5e94\u7528\u4e2d\u7684\u8003\u8651\u56e0\u7d20<\/strong>\uff1a\u5728\u8ba1\u7b97\u63a5\u6536\u7075\u654f\u5ea6\u65f6\uff0c\u9700\u8981\u8003\u8651\u7684\u662f\u63a5\u6536\u673a\u5904\u4e8e\u6700\u6076\u52a3\u60c5\u51b5\u4e0b\u7684\u6027\u80fd\u3002\u5373\u4f7f\u7ecf\u8fc7\u5927\u5e45\u5ea6\u7a7a\u95f4\u8870\u843d\u540e\uff0c\u53d1\u5c04\u673a\u7684\u566a\u58f0\u5df2\u7ecf\u88ab\u81ea\u7136\u566a\u58f0\u6df9\u6ca1\uff0c\u540c\u65f6\u6709\u7528\u4fe1\u53f7\u4e5f\u88ab\u8870\u51cf\u5230\u63a5\u6536\u673a\u7684\u89e3\u8c03\u95e8\u9650\u9644\u8fd1\u3002\u8fd9\u8868\u660e\uff0c\u5b9e\u9645\u5e94\u7528\u4e2d\uff0c\u9664\u4e86\u8003\u8651\u4fe1\u566a\u6bd4\uff0c\u8fd8\u9700\u8981\u8003\u8651\u53d1\u5c04\u4fe1\u53f7\u7684\u4fe1\u566a\u6bd4\u4ee5\u53ca\u63a5\u6536\u673a\u5904\u4e8e\u6076\u52a3\u60c5\u51b5\u4e0b\u7684\u8868\u73b0\u3002<\/li>\n<\/ul>\n\n\n\n

        \u3000\u3000\u89e3\u8c03\u4fe1\u566a\u6bd4\u5bf9\u63a5\u6536\u673a\u7075\u654f\u5ea6\u7684\u5f71\u54cd\u53ef\u4ee5\u901a\u8fc7\u6bd4\u8f83\u4e0d\u540c\u63a5\u6536\u673a\u5728\u76f8\u540c\u6761\u4ef6\u4e0b\u7684\u89e3\u8c03\u4fe1\u566a\u6bd4\u6765\u91cf\u5316\u3002\u5f53\u4fe1\u566a\u6bd4\u8d8a\u4f4e\u65f6\uff0c\u63a5\u6536\u673a\u7684\u7075\u654f\u5ea6\u8d8a\u9ad8\uff0c\u53cd\u4e4b\u4ea6\u7136\u3002\u6b64\u5916\uff0c\u5b9e\u9645\u5e94\u7528\u4e2d\u8fd8\u9700\u8003\u8651\u53d1\u5c04\u4fe1\u53f7\u7684\u4fe1\u566a\u6bd4\u548c\u63a5\u6536\u673a\u5904\u4e8e\u6076\u52a3\u60c5\u51b5\u4e0b\u7684\u6027\u80fd\uff0c\u8fd9\u4e9b\u90fd\u4f1a\u5f71\u54cd\u5230\u6700\u7ec8\u7684\u7075\u654f\u5ea6\u8bc4\u4f30\u3002<\/p>\n\n\n\n

        \u3000\u3000\u964d\u4f4e\u566a\u58f0\u7cfb\u6570\u5bf9\u63d0\u9ad8\u63a5\u6536\u673a\u6027\u80fd\u7684\u5177\u4f53\u6548\u679c\u6709\u54ea\u4e9b\u7814\u7a76\u6848\u4f8b?<\/h2>\n\n\n\n

        \u3000\u3000\u964d\u4f4e\u566a\u58f0\u7cfb\u6570\u5bf9\u63d0\u9ad8\u63a5\u6536\u673a\u6027\u80fd\u7684\u5177\u4f53\u6548\u679c\u4e3b\u8981\u4f53\u73b0\u5728\u63d0\u9ad8\u63a5\u6536\u673a\u7684\u7075\u654f\u5ea6\u548c\u6027\u80fd\u3002\u4f4e\u566a\u58f0\u653e\u5927\u5668(LNA)\u662f\u63a5\u6536\u673a\u524d\u7aef\u5173\u952e\u90e8\u4ef6\uff0c\u901a\u8fc7\u5bf9\u5929\u7ebf\u63a5\u6536\u5230\u7684\u5fae\u5f31\u5c04\u9891\u4fe1\u53f7\u8fdb\u884c\u653e\u5927\uff0c\u540c\u65f6\u964d\u4f4e\u81ea\u8eab\u566a\u58f0\u7684\u5f15\u5165\uff0c\u53ef\u4ee5\u663e\u8457\u63d0\u9ad8\u63a5\u6536\u673a\u7684\u7075\u654f\u5ea6\u3002\u6b64\u5916\uff0c\u4f4e\u566a\u58f0\u653e\u5927\u5668\u7684\u7a33\u5b9a\u6027\u6d4b\u8bd5\u8868\u660e\uff0c\u4e0e\u666e\u901a\u653e\u5927\u5668\u76f8\u6bd4\uff0cLNA\u53ef\u4ee5\u51cf\u5c11\u7cfb\u7edf\u7684\u6742\u6ce2\u5e72\u6270\uff0c\u63d0\u9ad8\u7cfb\u7edf\u7684\u7075\u654f\u5ea6\uff0c\u540c\u65f6\u653e\u5927\u7cfb\u7edf\u7684\u5c04\u9891\u4fe1\u53f7\uff0c\u4fdd\u8bc1\u7cfb\u7edf\u6b63\u5e38\u5de5\u4f5c\u3002<\/p>\n\n\n\n

        \u3000\u3000\u5177\u4f53\u7684\u7814\u7a76\u6848\u4f8b\u5305\u62ec\uff1a<\/p>\n\n\n\n

          \n
        • \u3000\u3000\u4e00\u9879\u7814\u7a76\u6307\u51fa\uff0c\u4e3a\u63d0\u9ad8\u63a5\u6536\u673a\u7684\u7075\u654f\u5ea6\u9700\u79ef\u6781\u91c7\u53d6\u4e00\u5b9a\u7684\u63aa\u65bd\u964d\u4f4e\u566a\u58f0\u7cfb\u6570\uff0c\u4ece\u800c\u63d0\u9ad8\u63a5\u6536\u673a\u6027\u80fd\u3002<\/li>\n\n\n\n
        • \u3000\u3000\u53e6\u4e00\u9879\u7814\u7a76\u901a\u8fc7\u5206\u6790\u76f8\u4f4d\u566a\u58f0\u7684\u4ea7\u751f\u53ca\u5176\u5bf9\u5269\u4f59\u8bef\u7801\u7387\u548c\u52a8\u6001\u8303\u56f4\u7684\u5f71\u54cd\u673a\u7406\uff0c\u4eff\u771f\u4e86\u4e0d\u540c\u76f8\u4f4d\u566a\u58f0\u5bf9\u8bef\u7801\u7387\u7684\u5f71\u54cd\u7a0b\u5ea6\uff0c\u7ed3\u679c\u663e\u793a\u76f8\u4f4d\u566a\u58f0\u5bf9\u63a5\u6536\u673a\u6027\u80fd\u5177\u6709\u91cd\u8981\u5f71\u54cd\u3002<\/li>\n\n\n\n
        • \u3000\u3000\u57fa\u4e8eATF54153\u7684\u5c04\u9891\u4f4e\u566a\u58f0\u653e\u5927\u5668\u8bbe\u8ba1\u7814\u7a76\u4e2d\u63d0\u5230\uff0c\u653e\u5927\u5668\u7684\u566a\u58f0\u5927\u5c0f\u548c\u589e\u76ca\u9ad8\u4f4e\u5bf9\u6574\u4e2a\u63a5\u6536\u7cfb\u7edf\u7684\u6027\u80fd\u8d77\u5230\u51b3\u5b9a\u6027\u7684\u4f5c\u7528\uff0c\u4e3b\u8981\u5f71\u54cd\u63a5\u6536\u7cfb\u7edf\u7684\u566a\u58f0\u7cfb\u6570\u3001\u63a5\u6536\u7075\u654f\u5ea6\u3002<\/li>\n\n\n\n
        • \u3000\u3000\u5229\u7528\u4eba\u5de5\u566a\u58f0\u63d0\u9ad8\u5408\u6cd5\u63a5\u6536\u8005\u6027\u80fd\u7684\u7269\u7406\u5c42\u5b89\u5168\u65b9\u6848\u7814\u7a76\u4e2d\uff0c\u53d1\u9001\u7aef\u901a\u8fc7\u8bbe\u8ba1\u4e0d\u540c\u7684\u566a\u58f0\u6ce2\u675f\u8d4b\u5f62\u77e2\u91cf\uff0c\u5229\u7528\u4eba\u5de5\u566a\u58f0\u63d0\u9ad8\u5408\u6cd5\u63a5\u6536\u7aef\u6027\u80fd\uff0c\u8fd9\u4e5f\u95f4\u63a5\u8bf4\u660e\u4e86\u964d\u4f4e\u566a\u58f0\u7cfb\u6570\u5bf9\u4e8e\u63d0\u9ad8\u63a5\u6536\u673a\u6027\u80fd\u7684\u91cd\u8981\u6027\u3002<\/li>\n<\/ul>\n\n\n\n

          \u3000\u3000\u901a\u8fc7\u8bbe\u8ba1\u548c\u5b9e\u73b0\u9ad8\u6027\u80fd\u7684\u4f4e\u566a\u58f0\u653e\u5927\u5668\uff0c\u4ee5\u53ca\u91c7\u7528\u7279\u5b9a\u7684\u7269\u7406\u5c42\u5b89\u5168\u65b9\u6848\uff0c\u90fd\u662f\u964d\u4f4e\u566a\u58f0\u7cfb\u6570\u5bf9\u63d0\u9ad8\u63a5\u6536\u673a\u6027\u80fd\u7684\u6709\u6548\u9014\u5f84\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"

          \u63a5\u6536\u673a\u7075\u654f\u5ea6\u662f\u6307\u63a5\u6536\u673a\u5728\u6b63\u5e38\u5de5\u4f5c\u6761\u4ef6\u4e0b\uff0c\u80fd\u591f\u63a5\u6536\u5230\u7684\u5e76\u80fd\u591f\u6709\u6548\u89e3\u8c03\u5230\u6700\u4f4e\u4fe1\u53f7\u5f3a\u5ea6\u7684\u80fd\u529b\u3002\u8fd9\u4e2a\u6982\u5ff5\u901a\u5e38\u7528\u529f\u7387\u6765\u8868\u793a\uff0c\u5355\u4f4d\u4e3adBm\uff0c\u4e5f\u53ef\u4ee5\u7528\u573a\u5f3a\u6765\u8868\u793a\u3002<\/p>\n","protected":false},"author":1,"featured_media":65264,"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":[300],"class_list":["post-89331","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-blog","tag-wxsfmk"],"_links":{"self":[{"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/posts\/89331"}],"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=89331"}],"version-history":[{"count":0,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/posts\/89331\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/media\/65264"}],"wp:attachment":[{"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/media?parent=89331"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/categories?post=89331"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/tags?post=89331"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}