{"id":96902,"date":"2024-08-19T09:39:06","date_gmt":"2024-08-19T01:39:06","guid":{"rendered":"\/\/www.viralrail.com\/?p=96902"},"modified":"2024-08-19T09:39:11","modified_gmt":"2024-08-19T01:39:11","slug":"gmkdylhgnyt-2","status":"publish","type":"post","link":"\/\/www.viralrail.com\/blog\/96902.html","title":{"rendered":"4G\u6a21\u5757\u7684\u539f\u7406\u548c\u529f\u80fd\u7528\u9014"},"content":{"rendered":"\n

\u3000\u30004G\u6a21\u5757<\/strong>\u662f\u4e00\u79cd\u57fa\u4e8e\u7b2c\u56db\u4ee3\u79fb\u52a8\u901a\u4fe1\u6280\u672f(4G)\u7684\u65e0\u7ebf\u6570\u636e\u4f20\u8f93\u8bbe\u5907\uff0c\u5176\u5de5\u4f5c\u539f\u7406\u548c\u529f\u80fd\u7528\u9014\u975e\u5e38\u5e7f\u6cdb\u4e14\u590d\u6742\u3002\u4ee5\u4e0b\u662f\u5bf9\u5176\u539f\u7406\u548c\u529f\u80fd\u7528\u9014\u7684\u8be6\u7ec6\u89e3\u91ca\uff1a<\/p>\n\n\n\n

\u3000\u3000\u4e00\u3001 4G\u6a21\u5757\u7b80\u4ecb<\/h2>\n\n\n\n

\u3000\u30001. \u5de5\u4f5c\u539f\u7406<\/h3>\n\n\n\n

\u3000\u30004G\u6a21\u5757\u5c06\u5c04\u9891\u3001\u57fa\u5e26\u7b49\u5173\u952e\u529f\u80fd\u96c6\u6210\u5728\u4e00\u5757PCB\u677f\u4e0a\uff0c\u5b8c\u6210\u65e0\u7ebf\u4fe1\u53f7\u7684\u63a5\u6536\u548c\u53d1\u5c04\u4ee5\u53ca\u57fa\u5e26\u4fe1\u53f7\u5904\u7406\u3002\u8fd9\u79cd\u9ad8\u5ea6\u96c6\u6210\u7684\u8bbe\u8ba1\u4f7f\u5f974G\u6a21\u5757\u80fd\u591f\u5feb\u901f\u54cd\u5e94\u5e76\u5904\u7406\u5404\u79cd\u6570\u636e\u4f20\u8f93\u4efb\u52a1\u3002<\/p>\n\n\n\n

\u3000\u3000\u901a\u8fc74G LTE\u7f51\u7edc\u8fde\u63a5\u57fa\u7ad9\uff0c\u5b9e\u73b0\u62e8\u53f7\u8054\u7f51\u548c\u6570\u636e\u4f20\u8f93\u30024G\u6a21\u5757\u652f\u6301\u591a\u79cd\u5236\u5f0f\uff0c\u5305\u62ecTD-LTE\u548cFDD-LTE\uff0c\u8fd9\u4e9b\u5236\u5f0f\u63d0\u4f9b\u4e86\u9ad8\u6548\u7684\u9891\u8c31\u5229\u7528\u548c\u9ad8\u901f\u7684\u6570\u636e\u4f20\u8f93\u80fd\u529b\u3002<\/p>\n\n\n\n

\u3000\u3000\u8f6f\u4ef6\u90e8\u5206\u5305\u62ec\u4e00\u4e2a\u8f6f\u4ef6\u9a71\u52a8\uff0c\u5b83\u63a7\u52364G\u6a21\u5757\uff0c\u5e76\u786e\u4fdd\u8bbe\u5907\u6b63\u786e\u4f7f\u7528\u8be5\u6a21\u5757\u8fdb\u884c\u6570\u636e\u4f20\u8f93\u3002\u6b64\u5916\uff0c4G\u6a21\u5757\u8fd8\u652f\u6301\u6807\u51c6\u7684LTE\u534f\u8bae\uff0c\u8f6f\u786c\u4ef6\u9ad8\u5ea6\u96c6\u6210\u6a21\u7ec4\u5316\u3002<\/p>\n\n\n\n

\u3000\u30002. \u529f\u80fd\u7528\u9014<\/h3>\n\n\n\n

\u3000\u30004G\u6a21\u5757\u80fd\u591f\u63d0\u4f9b\u9ad8\u901f\u7684\u7f51\u7edc\u8fde\u63a5\uff0c\u9002\u7528\u4e8e\u9700\u8981\u5927\u91cf\u6570\u636e\u4f20\u8f93\u7684\u5e94\u7528\u573a\u666f\uff0c\u5982\u89c6\u9891\u76d1\u63a7\u3001\u8fdc\u7a0b\u63a7\u5236\u7b49\u3002\u5176\u8bbe\u8ba1\u76ee\u6807\u662f\u5b9e\u73b0\u6240\u6709\u7f51\u7edc\u7684\u65e0\u7f1d\u8fde\u63a5\u548c\u6301\u7eed\u6027\uff0c\u4ece\u800c\u6ee1\u8db3\u9ad8\u6570\u636e\u901f\u7387\u548c\u5bbd\u5e26\u7684\u8981\u6c42\u3002<\/p>\n\n\n\n

\u3000\u3000\u901a\u8fc74G\u7f51\u7edc\uff0c4G\u6a21\u5757\u53ef\u4ee5\u5b9e\u65f6\u4f20\u9001\u7ec8\u7aef\u4e1a\u52a1\u6570\u636e\u548c\u8bbe\u5907\u8fd0\u884c\u72b6\u6001\u5230\u4e1a\u52a1\u4e2d\u5fc3\uff0c\u5b9e\u73b0\u5bf9\u8bbe\u5907\u7684\u5b9e\u65f6\u76d1\u63a7\u3002\u4f8b\u5982\uff0c\u5728\u667a\u80fd\u673a\u3001\u7269\u8054\u7f51\u3001\u8f66\u8054\u7f51\u7b49\u9886\u57df\uff0c4G\u6a21\u5757\u53ef\u4ee5\u7528\u4e8e\u8fdc\u7a0b\u533b\u7597\u3001\u624b\u673a\u652f\u4ed8\u3001\u53ef\u7a7f\u6234\u8bbe\u5907\u7b49\u3002<\/p>\n\n\n\n

\u3000\u30004G\u6a21\u5757\u5df2\u7ecf\u5e7f\u6cdb\u5e94\u7528\u4e8e\u8f66\u8f7d\u89c6\u9891\u76d1\u63a7\u3001\u624b\u6301\u6267\u6cd5\u7ec8\u7aef\u3001\u884c\u4e1a\u5e73\u677f\u7535\u8111\u3001\u5de5\u4e1a\u8def\u7531\u5668\u7b49\u9886\u57df\uff0c\u5b9e\u73b0M2M\u9886\u57df\u7684\u9ad8\u901f\u8054\u7f51\u901a\u8baf\u3002\u6b64\u5916\uff0c\u5b83\u8fd8\u53ef\u4ee5\u7528\u4e8e\u7535\u529b\u3001\u5de5\u4e1a\u81ea\u52a8\u5316\u3001\u73af\u4fdd\u3001\u91d1\u878d\u7b49\u5de5\u4e1a\u9886\u57df\u3002<\/p>\n\n\n\n

\u3000\u3000\u9664\u4e86\u63d0\u4f9b\u9ad8\u901f\u6570\u636e\u63a5\u5165\u5916\uff0c4G\u6a21\u5757\u8fd8\u63d0\u4f9b\u8bed\u97f3\u3001\u77ed\u4fe1\u3001\u901a\u8baf\u5f55\u7b49\u529f\u80fd\uff0c\u53ef\u4ee5\u5e7f\u6cdb\u7528\u4e8e\u7b14\u8bb0\u672c\u3001\u5e73\u677f\u3001\u89e6\u6478\u5c4f\u901a\u4fe1\u88c5\u7f6e\u3001\u667a\u80fd\u624b\u673a\u3001\u89c6\u9891\u76d1\u63a7\u3001\u591a\u5a92\u4f53\u624b\u673a\u548c\u8f66\u8f7d\u8bbe\u5907\u7b49\u7ec8\u7aef\u4ea7\u54c1\u3002<\/p>\n\n\n\n

\u3000\u3000\u5728\u6570\u636e\u4f20\u8f93\u8fc7\u7a0b\u4e2d\uff0c4G\u6a21\u5757\u91c7\u7528\u52a0\u5bc6\u6216\u5176\u4ed6\u5b89\u5168\u63aa\u65bd\u4fdd\u62a4\u4fe1\u606f\u7684\u5b89\u5168\u6027\u548c\u5b8c\u6574\u6027\u3002<\/p>\n\n\n\n

\u3000\u3000\u8fd9\u4f7f\u5f97\u5b83\u5728\u9700\u8981\u9ad8\u5b89\u5168\u6027\u7684\u5e94\u7528\u573a\u666f\u4e2d\u5177\u6709\u4f18\u52bf\u3002<\/p>\n\n\n\n

\u3000\u30004G\u6a21\u5757\u901a\u8fc7\u96c6\u6210\u5148\u8fdb\u7684\u786c\u4ef6\u548c\u8f6f\u4ef6\u6280\u672f\uff0c\u5b9e\u73b0\u4e86\u9ad8\u901f\u3001\u53ef\u9760\u7684\u6570\u636e\u4f20\u8f93\u548c\u5e7f\u6cdb\u7684\u7528\u9014\uff0c\u6210\u4e3a\u73b0\u4ee3\u65e0\u7ebf\u901a\u4fe1\u548c\u7269\u8054\u7f51\u5e94\u7528\u4e2d\u7684\u91cd\u8981\u7ec4\u6210\u90e8\u5206\u3002<\/p>\n\n\n\n

\u3000\u3000\u4e8c\u3001 4G\u6a21\u5757\u5728\u8f66\u8f7d\u89c6\u9891\u76d1\u63a7\u9886\u57df\u7684\u5177\u4f53\u5e94\u7528<\/h2>\n\n\n\n

\u3000\u3000\u5728\u8f66\u8f7d\u89c6\u9891\u76d1\u63a7\u9886\u57df\uff0c4G\u6a21\u5757\u7684\u5177\u4f53\u5e94\u7528\u6848\u4f8b\u5305\u62ec\u591a\u4e2a\u65b9\u9762\u3002\u4f8b\u5982\uff0c\u6e56\u5317\u68ee\u6797\u516c\u5b89\u90e8\u7f72\u7684\u8f66\u8f7d\u76d1\u63a7\u7cfb\u7edf\u662f\u4e00\u4e2a\u5178\u578b\u7684\u6848\u4f8b\u3002\u8be5\u7cfb\u7edf\u5229\u75284G\u65e0\u7ebf\u901a\u4fe1\u7f51\u7edc\u6280\u672f\u8fdb\u884c\u6570\u636e\u4f20\u8f93\u53ca\u7ba1\u7406\u64cd\u4f5c\uff0c\u4ee5\u5e94\u5bf9\u8f66\u8f86\u4e0d\u505c\u79fb\u52a8\u7684\u7279\u6027\u3002<\/p>\n\n\n\n

\u3000\u3000\u53e6\u4e00\u4e2a\u6848\u4f8b\u662f\u9655\u897f\u5371\u5316\u8f66\u76844G\u8fdc\u7a0b\u89c6\u9891\u76d1\u63a7\u7cfb\u7edf\uff0c\u8be5\u7cfb\u7edf\u5b89\u88c5\u4e8638\u53f0\u8bbe\u5907\uff0c\u6ee1\u8db3\u4e86\u8fdc\u7a0b\u89c6\u9891\u76d1\u63a7\u3001PC\u8fdc\u7a0bGPS\u76d1\u63a7\u5e73\u53f0\u548c\u624b\u673a\u8fdc\u7a0b\u89c6\u9891\u76d1\u63a7APP\u7684\u9700\u6c42\u3002\u6b64\u5916\uff0c\u8fd8\u6709\u5e7f\u548c\u901a5G4G\u667a\u80fd\u6a21\u7ec4\u5728\u8f66\u8f7d\u6444\u50cf\u5934\u7684\u5e94\u7528\uff0c\u8fd9\u4e9b\u6a21\u7ec4\u88ab\u5e7f\u6cdb\u5e94\u7528\u4e8e\u667a\u80fd\u6c7d\u8f66\u4e0a\u7684\u6444\u50cf\u5934\uff0c\u652f\u6301\u97f3\u89c6\u9891\u5f55\u50cf\u3001\u884c\u9a76\u6570\u636e\u8bb0\u5f55\u7b49\u529f\u80fd\u3002<\/p>\n\n\n\n

\u3000\u3000\u4e09\u3001 4G LTE\u7f51\u7edc\u8fde\u63a5\u57fa\u7ad9\u7684\u6280\u672f\u7ec6\u8282\u548c\u4f18\u5316\u7b56\u7565\u6709\u54ea\u4e9b?<\/h2>\n\n\n\n

\u3000\u30004G LTE\u7f51\u7edc\u8fde\u63a5\u57fa\u7ad9\u7684\u6280\u672f\u7ec6\u8282\u548c\u4f18\u5316\u7b56\u7565\u53ef\u4ee5\u4ece\u591a\u4e2a\u65b9\u9762\u8fdb\u884c\u63a2\u8ba8\uff0c\u5305\u62ec\u7f51\u7edc\u89c4\u5212\u3001\u8986\u76d6\u4f18\u5316\u3001\u5bb9\u91cf\u63d0\u5347\u3001\u5e72\u6270\u7ba1\u7406\u4ee5\u53ca\u6027\u80fd\u6307\u6807\u7684\u8c03\u6574\u7b49\u3002<\/p>\n\n\n\n

\u3000\u30001. \u6280\u672f\u7ec6\u8282<\/h3>\n\n\n\n
    \n
  • \u3000\u3000\u5929\u7ebf\u89d2\u5ea6\u4f18\u5316<\/strong>\uff1a\u4e3a\u4e86\u63d0\u9ad8\u7f51\u7edc\u8986\u76d6\u548c\u5bb9\u91cf\uff0c\u53ef\u4ee5\u901a\u8fc7\u4f18\u5316\u5929\u7ebf\u7684\u4fef\u4ef0\u89d2\u548c\u65b9\u4f4d\u89d2\u6765\u6539\u5584\u4fe1\u53f7\u5f3a\u5ea6\u548c\u8986\u76d6\u8303\u56f4\u3002\u8fd9\u79cd\u65b9\u6cd5\u53ef\u4ee5\u6709\u6548\u63d0\u9ad8RSRP(\u53c2\u8003\u4fe1\u53f7\u63a5\u6536\u529f\u7387)\u3002<\/li>\n\n\n\n
  • \u3000\u3000PCI\u53c2\u6570\u4f18\u5316<\/strong>\uff1aPCI(\u7269\u7406\u5c0f\u533a\u6807\u8bc6)\u53c2\u6570\u7684\u4f18\u5316\u662f\u786e\u4fdd\u4e0d\u540c\u57fa\u7ad9\u4e4b\u95f4\u4e0d\u53d1\u751f\u51b2\u7a81\u7684\u5173\u952e\u6b65\u9aa4\u3002\u901a\u8fc7\u5408\u7406\u5206\u914dPCI\uff0c\u53ef\u4ee5\u51cf\u5c11\u5e72\u6270\u5e76\u63d0\u9ad8\u7f51\u7edc\u7684\u6574\u4f53\u6027\u80fd\u3002<\/li>\n\n\n\n
  • \u3000\u3000\u90bb\u533a\u4f18\u5316<\/strong>\uff1a\u90bb\u533a\u8bbe\u7f6e\u5bf9\u4e8e\u786e\u4fdd\u7528\u6237\u5728\u79fb\u52a8\u8fc7\u7a0b\u4e2d\u80fd\u591f\u5e73\u6ed1\u5207\u6362\u5230\u5408\u9002\u7684\u57fa\u7ad9\u81f3\u5173\u91cd\u8981\u3002\u901a\u8fc7\u7cbe\u786e\u914d\u7f6e\u90bb\u533a\u5217\u8868\uff0c\u53ef\u4ee5\u907f\u514d\u4e0d\u5fc5\u8981\u7684\u5207\u6362\u5931\u8d25\u548c\u6389\u7ebf\u73b0\u8c61\u3002<\/li>\n\n\n\n
  • \u3000\u3000\u7f51\u7edc\u67b6\u6784\u8bbe\u8ba1<\/strong>\uff1aLTE\u7cfb\u7edf\u7684\u8bbe\u8ba1\u8003\u8651\u4e86\u9ad8\u8d28\u91cf\u3001\u5927\u5bb9\u91cf\u3001\u591a\u4e1a\u52a1\u548c\u9ad8\u6d41\u91cf\u7684\u9700\u6c42\u3002\u56e0\u6b64\uff0c\u7f51\u7edc\u67b6\u6784\u9700\u8981\u652f\u6301\u8fd9\u4e9b\u8981\u6c42\uff0c\u5e76\u4e14\u5177\u5907\u7075\u6d3b\u7684\u6269\u5c55\u80fd\u529b\u4ee5\u5e94\u5bf9\u672a\u6765\u9700\u6c42\u7684\u589e\u957f\u3002<\/li>\n<\/ul>\n\n\n\n

    \u3000\u30002. \u4f18\u5316\u7b56\u7565<\/h3>\n\n\n\n
      \n
    • \u3000\u3000\u5355\u7ad9\u9a8c\u8bc1\u4e0eRF\u4f18\u5316<\/strong>\uff1a\u5728\u90e8\u7f72\u65b0\u7684\u57fa\u7ad9\u6216\u5bf9\u73b0\u6709\u57fa\u7ad9\u8fdb\u884c\u5347\u7ea7\u65f6\uff0c\u9700\u8981\u8fdb\u884c\u5355\u7ad9\u9a8c\u8bc1\u4ee5\u786e\u4fdd\u6240\u6709\u786c\u4ef6\u548c\u8f6f\u4ef6\u914d\u7f6e\u6b63\u786e\u65e0\u8bef\u3002\u968f\u540e\uff0c\u8fdb\u884cRF\u4f18\u5316\u4ee5\u8c03\u6574\u53d1\u5c04\u529f\u7387\u548c\u63a5\u6536\u7075\u654f\u5ea6\uff0c\u4ece\u800c\u8fbe\u5230\u6700\u4f73\u6027\u80fd\u3002<\/li>\n\n\n\n
    • \u3000\u3000KPI\u4f18\u5316<\/strong>\uff1a\u5173\u952e\u7ee9\u6548\u6307\u6807(KPI)\u662f\u8861\u91cf\u7f51\u7edc\u8d28\u91cf\u548c\u7528\u6237\u4f53\u9a8c\u7684\u91cd\u8981\u6807\u51c6\u3002\u901a\u8fc7\u5bf9RSRP\u3001SINR(\u4fe1\u566a\u6bd4)\u7b49\u6307\u6807\u7684\u6301\u7eed\u76d1\u63a7\u548c\u4f18\u5316\uff0c\u53ef\u4ee5\u663e\u8457\u63d0\u5347\u7f51\u7edc\u8d28\u91cf\u3002<\/li>\n\n\n\n
    • \u3000\u3000\u7f51\u7edc\u8d1f\u8377\u5206\u62c5<\/strong>\uff1a\u5728\u9ad8\u5bc6\u96c6\u8bdd\u52a1\u533a\u57df\uff0c\u5982\u4f55\u5408\u7406\u5206\u914d\u7f51\u7edc\u8d1f\u8377\u6210\u4e3a\u5173\u952e\u95ee\u9898\u3002\u91c7\u7528\u52a8\u6001\u8d44\u6e90\u5206\u914d\u548c\u8d1f\u8f7d\u5747\u8861\u6280\u672f\uff0c\u53ef\u4ee5\u6709\u6548\u7f13\u89e3\u70ed\u70b9\u533a\u57df\u7684\u7f51\u7edc\u538b\u529b\u3002<\/li>\n\n\n\n
    • \u3000\u3000\u5f31\u8986\u76d6\u548c\u91cd\u53e0\u8986\u76d6\u4f18\u5316<\/strong>\uff1a\u9488\u5bf9\u5f31\u8986\u76d6\u533a\u57df\u548c\u91cd\u53e0\u8986\u76d6\u533a\u57df\uff0c\u901a\u8fc7\u8c03\u6574\u5929\u7ebf\u4f4d\u7f6e\u548c\u589e\u76ca\uff0c\u53ef\u4ee5\u6539\u5584\u4fe1\u53f7\u8d28\u91cf\u548c\u7528\u6237\u4f53\u9a8c\u3002\u540c\u65f6\uff0c\u5904\u7406\u5e72\u6270\u5c0f\u533a\u548c\u6545\u969c\u5c0f\u533a\u4e5f\u662f\u4fdd\u8bc1\u7f51\u7edc\u7a33\u5b9a\u8fd0\u884c\u7684\u91cd\u8981\u63aa\u65bd\u3002<\/li>\n\n\n\n
    • \u3000\u3000\u7247\u533a\/\u7c07\u4f18\u5316<\/strong>\uff1a\u5f53\u591a\u4e2a\u57fa\u7ad9\u5f62\u6210\u8fde\u7eed\u8986\u76d6\u65f6\uff0c\u9700\u8981\u8fdb\u884c\u7247\u533a\u4f18\u5316\u4ee5\u5b9e\u73b0\u6700\u4f73\u7684\u7cfb\u7edf\u8986\u76d6\u3001\u5408\u7406\u7684\u5207\u6362\u548c\u5bfc\u9891\u5206\u5e03\u7b49\u3002\u8fd9\u6709\u52a9\u4e8e\u6700\u5c0f\u5316\u6389\u7ebf\u548c\u63a5\u5165\u5931\u8d25\uff0c\u5e76\u6d89\u53ca\u65e0\u7ebf\u8d44\u6e90\u7ba1\u7406\u3001\u6247\u533a\u53d1\u5c04\u529f\u7387\u3001\u5207\u6362\u63a7\u5236\u7b56\u7565\u7b49\u591a\u4e2a\u53c2\u6570\u3002<\/li>\n<\/ul>\n\n\n\n

      \u3000\u3000\u56db\u3001 4G\u6a21\u5757\u7684\u5b89\u5168\u6027\u4e0e\u53ef\u9760\u6027<\/h2>\n\n\n\n

      \u3000\u3000\u8bc4\u4f304G\u6a21\u5757\u7684\u5b89\u5168\u6027\u4e0e\u53ef\u9760\u6027\uff0c\u5c24\u5176\u662f\u5728\u5904\u7406\u654f\u611f\u6570\u636e\u65f6\uff0c\u9700\u8981\u4ece\u591a\u4e2a\u65b9\u9762\u8fdb\u884c\u7efc\u5408\u5206\u6790\u548c\u6d4b\u8bd5\u3002\u4ee5\u4e0b\u662f\u8be6\u7ec6\u7684\u6b65\u9aa4\u548c\u65b9\u6cd5\uff1a<\/p>\n\n\n\n

      \u3000\u30001. \u57fa\u4e8e\u653b\u51fb\u6811\u7684\u7f51\u7edc\u5b89\u5168\u98ce\u9669\u8bc4\u4f30<\/strong>\uff1a<\/h3>\n\n\n\n

      \u3000\u3000\u6784\u5efa\u653b\u51fb\u6811\u6a21\u578b\uff1a\u901a\u8fc7\u68b3\u7406\u653b\u51fb\u884c\u4e3a\u548c\u5206\u89e3\u653b\u51fb\u6d41\u7a0b\u6765\u6784\u9020\u653b\u51fb\u6811\u6a21\u578b\u3002<\/p>\n\n\n\n

      \u3000\u3000\u591a\u5c5e\u6027\u7406\u8bba\u4e0e\u6a21\u7cca\u5c42\u6b21\u5206\u6790\u6cd5(FAHP)\uff1a\u5229\u7528\u591a\u5c5e\u6027\u7406\u8bba\u8d4b\u4e88\u53f6\u8282\u70b9\u4e09\u4e2a\u5b89\u5168\u5c5e\u6027\uff0c\u5e76\u7ed3\u5408\u6a21\u7cca\u5c42\u6b21\u5206\u6790\u6cd5\u548c\u6a21\u7cca\u77e9\u9635\u8ba1\u7b97\u53f6\u8282\u70b9\u7684\u98ce\u9669\u6982\u7387\uff0c\u6700\u7ec8\u5f97\u5230\u6839\u8282\u70b9\u7684\u98ce\u9669\u6982\u7387\u3002<\/p>\n\n\n\n

      \u3000\u3000\u9884\u6d4b\u7cfb\u7edf\u8106\u5f31\u6027\u53ca\u53ef\u80fd\u4ea7\u751f\u7684\u540e\u679c\uff1a\u5bf94G\u7f51\u7edc\u9762\u4e34\u5df2\u77e5\u5b89\u5168\u5a01\u80c1\u65f6\u7684\u98ce\u9669\u7b49\u7ea7\u8fdb\u884c\u5b9a\u91cf\u5206\u6790\uff0c\u6839\u636e\u8bc4\u4f30\u7ed3\u679c\u63d0\u51fa\u6709\u6548\u7684\u9632\u62a4\u63aa\u65bd\u3002<\/p>\n\n\n\n

      \u3000\u30002. \u52a0\u5bc6\u7b97\u6cd5\u548c\u8ba4\u8bc1\u673a\u5236\u7684\u8bc4\u4f30<\/strong>\uff1a<\/h3>\n\n\n\n

      \u3000\u3000\u8bc4\u4f30\u7f51\u7edc\u7684\u52a0\u5bc6\u7b97\u6cd5\u548c\u8ba4\u8bc1\u673a\u5236\u662f\u5426\u8db3\u591f\u5f3a\u5927\uff0c\u4ee5\u9632\u6b62\u6570\u636e\u5728\u4f20\u8f93\u8fc7\u7a0b\u4e2d\u88ab\u653b\u51fb\u8005\u83b7\u53d6\u6216\u7be1\u6539\u3002<\/p>\n\n\n\n

      \u3000\u30003. \u6f0f\u6d1e\u68c0\u6d4b\u4e0e\u4fee\u590d<\/strong>\uff1a<\/h3>\n\n\n\n

      \u3000\u3000\u68c0\u6d4bLinux\u7cfb\u7edf\u5b89\u5168\u3001\u8fdc\u7a0b\u7ba1\u7406\u670d\u52a1\u3001OTA\u5347\u7ea7\u3001\u7cfb\u7edf\u76d1\u542c\u7a0b\u5e8f\u3001AT\u6307\u4ee4\u89e3\u6790\u7b49\u5404\u4e2a\u529f\u80fd\u90e8\u5206\u4e2d\u7684\u9ad8\u5371\u6f0f\u6d1e\u3002<\/p>\n\n\n\n

      \u3000\u3000\u5229\u7528\u53d1\u73b0\u7684\u6f0f\u6d1e\uff0c\u5982GSM\u7f51\u7edc\u65e0\u6cd5\u9a8c\u8bc1\u57fa\u7ad9\u6709\u6548\u6027\u7684\u95ee\u9898\uff0c\u642d\u5efa\u4f2a\u57fa\u7ad9\u8fdb\u884c\u6d4b\u8bd5\u3002<\/p>\n\n\n\n

      \u3000\u30004. \u73af\u5883\u9002\u5e94\u6027\u6d4b\u8bd5<\/strong>\uff1a<\/h3>\n\n\n\n

      \u3000\u3000\u5bf94G\u6a21\u5757\u8fdb\u884c\u9ad8\u6e29\u3001\u4f4e\u6e29\u3001\u6e7f\u70ed\u5faa\u73af\u7b49\u73af\u5883\u9002\u5e94\u6027\u6d4b\u8bd5\uff0c\u4ee5\u9a8c\u8bc1\u4ea7\u54c1\u5728\u4e0d\u540c\u73af\u5883\u6761\u4ef6\u4e0b\u7684\u6027\u80fd\u7a33\u5b9a\u6027\u3002<\/p>\n\n\n\n

      \u3000\u30005. \u53ef\u9760\u6027\u4e0e\u5931\u6548\u5206\u6790<\/strong>\uff1a<\/h3>\n\n\n\n

      \u3000\u3000\u8fdb\u884c\u53ef\u9760\u6027\u4e0e\u5931\u6548\u5206\u6790\uff0c\u786e\u4fdd4G\u6a21\u5757\u5728\u5404\u79cd\u4f7f\u7528\u6761\u4ef6\u4e0b\u90fd\u80fd\u7a33\u5b9a\u8fd0\u884c\u3002<\/p>\n\n\n\n

      \u3000\u30006. \u4fe1\u53f7\u8d28\u91cf\u6307\u6807\u8bc4\u4f30<\/strong>\uff1a<\/h3>\n\n\n\n

      \u3000\u3000\u4f7f\u7528RSRP(\u4fe1\u53f7\u63a5\u6536\u529f\u7387)\u3001RSRQ(\u4fe1\u53f7\u63a5\u6536\u8d28\u91cf)\u3001CSQ(\u4fe1\u53f7\u5f3a\u5ea6)\u548cSINR(\u4fe1\u53f7\u4e0e\u5e72\u6270\u52a0\u566a\u58f0\u6bd4)\u7b49\u6307\u6807\u6765\u8bc4\u4f304G\u6a21\u5757\u7684\u4fe1\u53f7\u4f18\u52a3\uff0c\u8fd9\u4e9b\u6307\u6807\u5bf9\u4e8e\u901a\u4fe1\u7f51\u7edc\u7684\u6027\u80fd\u8bc4\u4f30\u975e\u5e38\u91cd\u8981\u3002<\/p>\n\n\n\n

      \u3000\u3000\u4e94\u3001 4G\u6a21\u5757\u652f\u6301\u7684LTE\u534f\u8bae\u7248\u672c<\/h2>\n\n\n\n

      \u3000\u30004G\u6a21\u5757\u652f\u6301\u7684LTE\u534f\u8bae\u7248\u672c\u53ca\u5176\u5bf9\u6570\u636e\u4f20\u8f93\u901f\u5ea6\u548c\u7a33\u5b9a\u6027\u7684\u5f71\u54cd\u53ef\u4ee5\u4ece\u591a\u4e2a\u65b9\u9762\u8fdb\u884c\u5206\u6790\u3002<\/p>\n\n\n\n

      \u3000\u3000\u9996\u5148\uff0cLTE\u6280\u672f\u5f15\u5165\u4e86OFDM(\u6b63\u4ea4\u9891\u5206\u590d\u7528)\u548cMIMO(\u591a\u8f93\u5165\u591a\u8f93\u51fa)\u7b49\u5173\u952e\u6280\u672f\uff0c\u8fd9\u4e9b\u6280\u672f\u663e\u8457\u63d0\u9ad8\u4e86\u9891\u8c31\u6548\u7387\u548c\u6570\u636e\u4f20\u8f93\u901f\u7387\u3002\u4f8b\u5982\uff0c\u572820MHz\u5e26\u5bbd\u4e0b\uff0c\u4f7f\u752864QAM\u7684\u60c5\u51b5\u4e0b\uff0c\u7406\u8bba\u4e0b\u884c\u6700\u5927\u4f20\u8f93\u901f\u7387\u4e3a201Mbps\uff0c\u9664\u53bb\u4fe1\u4ee4\u5f00\u9500\u540e\u5927\u6982\u4e3a150Mbps\u3002\u7136\u800c\uff0c\u5b9e\u9645\u7ec4\u7f51\u4ee5\u53ca\u7ec8\u7aef\u80fd\u529b\u9650\u5236\u53ef\u80fd\u4f1a\u5f71\u54cd\u6700\u7ec8\u7684\u6570\u636e\u4f20\u8f93\u901f\u7387\u3002<\/p>\n\n\n\n

      \u3000\u3000\u5176\u6b21\uff0c\u4e0d\u540c\u5236\u5f0f\u7684LTE\u7f51\u7edc\u5728\u6570\u636e\u541e\u5410\u91cf\u4e0a\u4e5f\u6709\u6240\u4e0d\u540c\u3002FDD LTE\u5236\u5f0f\u80fd\u591f\u8fbe\u5230\u6700\u9ad8150Mbps\u7684\u4e0b\u884c\u901f\u7387\uff0c\u800cTD-LTE\u5236\u5f0f\u80fd\u591f\u8fbe\u5230\u6700\u9ad8100Mbps\u7684\u4e0b\u884c\u901f\u7387\u3002\u8fd9\u8868\u660e\u4e0d\u540c\u5236\u5f0f\u5bf9\u6570\u636e\u4f20\u8f93\u901f\u5ea6\u6709\u76f4\u63a5\u5f71\u54cd\u3002<\/p>\n\n\n\n

      \u3000\u3000\u518d\u8005\uff0c4G\u6a21\u5757\u5982SIM7600G-H-M.2\u652f\u6301LTE Cat 4.\u5176\u4e0b\u884c\u901f\u7387\u4e3a150Mbps Max\uff0c\u4e0a\u884c\u901f\u7387\u4e3a50Mbps Max\u3002\u8fd9\u8bf4\u660e\u6a21\u5757\u7684\u786c\u4ef6\u89c4\u683c\u4e5f\u4f1a\u5f71\u54cd\u6570\u636e\u4f20\u8f93\u901f\u5ea6\u3002<\/p>\n\n\n\n

      \u3000\u3000\u6b64\u5916\uff0cLTE Advanced\u662f\u5bf9LTE\u6280\u672f\u7684\u91cd\u5927\u6539\u8fdb\uff0c\u88ab\u79f0\u4e3a4G\u7684\u771f\u6b63\u672a\u6765\u3002\u5b83\u91c7\u7528\u4e86\u591a\u9879\u6280\u672f\u6765\u63d0\u9ad8\u6027\u80fd\u548c\u6570\u636e\u901f\u7387\uff0c\u7279\u522b\u662f\u5728\u8fb9\u7f18\u548c\u5176\u4ed6\u53ef\u80fd\u8868\u73b0\u4e0d\u4f73\u7684\u533a\u57df\u3002LTE Advanced\u7684\u5173\u952e\u7279\u5f81\u5305\u62ec\u6bd4LTE\u4e09\u500d\u7684\u9891\u8c31\u6548\u7387\u3002\u8fd9\u610f\u5473\u7740LTE Advanced\u7248\u672c\u76844G\u6a21\u5757\u5728\u6570\u636e\u4f20\u8f93\u901f\u5ea6\u548c\u7a33\u5b9a\u6027\u65b9\u9762\u5c06\u6709\u663e\u8457\u63d0\u5347\u3002<\/p>\n\n\n\n

      \u3000\u3000\u6700\u540e\uff0c\u7f51\u7edc\u8986\u76d6\u3001\u6570\u636e\u4f20\u8f93\u534f\u8bae\u3001\u57fa\u7ad9\u4f20\u8f93\u5e26\u5bbd\u3001\u4f20\u8f93\u8d28\u91cf\u3001SIM\u5361\u95ee\u9898\u7b49\u56e0\u7d20\u4e5f\u4f1a\u5f71\u54cd\u6570\u636e\u4f20\u8f93\u901f\u7387\u3002\u826f\u597d\u7684\u7f51\u7edc\u8986\u76d6\u53ef\u4ee5\u4fdd\u8bc1\u7528\u6237\u5728\u5404\u4e2a\u533a\u57df\u90fd\u80fd\u591f\u83b7\u5f97\u8f83\u9ad8\u7684\u901f\u7387\uff0c\u800c\u5728\u4fe1\u53f7\u8986\u76d6\u8f83\u5dee\u7684\u533a\u57df\uff0c\u901f\u7387\u4f1a\u964d\u4f4e\u3002<\/p>\n\n\n\n

      \u3000\u30004G\u6a21\u5757\u652f\u6301\u7684LTE\u534f\u8bae\u7248\u672c\u53ca\u5176\u5bf9\u6570\u636e\u4f20\u8f93\u901f\u5ea6\u548c\u7a33\u5b9a\u6027\u7684\u5f71\u54cd\u4e3b\u8981\u4f53\u73b0\u5728\u4ee5\u4e0b\u51e0\u4e2a\u65b9\u9762\uff1a\u5173\u952e\u6280\u672f\u7684\u5e94\u7528\u3001\u5236\u5f0f\u7684\u9009\u62e9\u3001\u6a21\u5757\u7684\u786c\u4ef6\u89c4\u683c\u3001\u7f51\u7edc\u8986\u76d6\u3001\u6570\u636e\u4f20\u8f93\u534f\u8bae\u4ee5\u53ca\u73af\u5883\u56e0\u7d20\u7b49\u3002<\/p>\n\n\n\n

      \u3000\u3000\u516d\u3001 \u5728\u7269\u8054\u7f51\u9886\u57df\uff0c4G\u6a21\u5757\u7684\u4e3b\u8981\u7ade\u4e89\u5bf9\u624b<\/h2>\n\n\n\n

      \u3000\u3000\u5728\u7269\u8054\u7f51\u9886\u57df\uff0c4G\u6a21\u5757\u7684\u4e3b\u8981\u7ade\u4e89\u5bf9\u624b\u5305\u62ecESP8266\u3001Wi-Fi\u6a21\u5757\u3001NB-IoT\u6280\u672f\u4ee5\u53caCat.1\u6a21\u5757\u3002\u8fd9\u4e9b\u6280\u672f\u5404\u6709\u5176\u4f18\u52bf\uff0c\u9002\u7528\u4e8e\u4e0d\u540c\u7684\u5e94\u7528\u573a\u666f\u3002<\/p>\n\n\n\n

      \u3000\u30001. ESP8266<\/strong>\uff1a<\/h3>\n\n\n\n

      \u3000\u3000\u4f18\u52bf<\/strong>\uff1a\u4f4e\u529f\u8017\u3001\u9ad8\u4fe1\u53f7\u8986\u76d6\u548c\u4f4e\u6210\u672c\u3002<\/p>\n\n\n\n

      \u3000\u3000\u9002\u7528\u573a\u666f<\/strong>\uff1a\u5bf9\u4e8e\u9700\u8981\u957f\u7535\u6c60\u5bff\u547d\u548c\u5e7f\u6cdb\u8986\u76d6\u7684\u8bbe\u5907\uff0c\u5982\u667a\u80fd\u5bb6\u5c45\u548c\u8fdc\u7a0b\u76d1\u63a7\u8bbe\u5907\uff0cESP8266\u662f\u4e00\u4e2a\u7406\u60f3\u7684\u9009\u62e9\u3002<\/p>\n\n\n\n

      \u3000\u30002. Wi-Fi\u6a21\u5757<\/strong>\uff1a<\/h3>\n\n\n\n

      \u3000\u3000\u4f18\u52bf<\/strong>\uff1a\u63d0\u4f9b\u9ad8\u901f\u7684\u672c\u5730\u7f51\u7edc\u8fde\u63a5\uff0c\u65e0\u9700\u4f9d\u8d56\u8702\u7a9d\u7f51\u7edc\u3002<\/p>\n\n\n\n

      \u3000\u3000\u9002\u7528\u573a\u666f<\/strong>\uff1a\u9002\u5408\u4e8e\u5ba4\u5185\u73af\u5883\u4e2d\u7684\u8bbe\u5907\uff0c\u5982\u5bb6\u5ead\u81ea\u52a8\u5316\u7cfb\u7edf\u548c\u5c0f\u578b\u7269\u8054\u7f51\u7ec8\u7aef\u3002<\/p>\n\n\n\n

      \u3000\u30003. NB-IoT\u6280\u672f<\/strong>\uff1a<\/h3>\n\n\n\n

      \u3000\u3000\u4f18\u52bf<\/strong>\uff1a\u4f18\u5f02\u7684\u8986\u76d6\u80fd\u529b\u548c\u8f83\u9ad8\u7684\u5b89\u5168\u6027\uff0c\u975e\u5e38\u9002\u5408\u7269\u8054\u7f51\u3001\u667a\u80fd\u5bb6\u5c45\u7b49\u573a\u666f\u3002<\/p>\n\n\n\n

      \u3000\u3000\u9002\u7528\u573a\u666f<\/strong>\uff1a\u9002\u7528\u4e8e\u9700\u8981\u5e7f\u6cdb\u8986\u76d6\u548c\u4f4e\u529f\u8017\u7684\u7269\u8054\u7f51\u5e94\u7528\uff0c\u5982\u667a\u80fd\u7535\u8868\u548c\u73af\u5883\u76d1\u6d4b\u3002<\/p>\n\n\n\n

      \u3000\u30004. Cat.1\u6a21\u5757<\/strong>\uff1a<\/h3>\n\n\n\n

      \u3000\u3000\u4f18\u52bf<\/strong>\uff1a\u6210\u672c\u4f4e\u3001\u529f\u8017\u4f4e\u3001\u7f51\u7edc\u8986\u76d6\u8303\u56f4\u5e7f\uff0c\u9002\u7528\u4e8e\u5f53\u524d\u7684\u5bb6\u75284G\u7f51\u7edc\u3002<\/p>\n\n\n\n

      \u3000\u3000\u9002\u7528\u573a\u666f<\/strong>\uff1a\u9002\u5408\u9700\u8981\u5e73\u8861\u6210\u672c\u3001\u5ef6\u8fdf\u548c\u8986\u76d6\u8303\u56f4\u7684\u5e94\u7528\uff0c\u5982\u667a\u80fd\u624b\u8868\u548c\u53ef\u7a7f\u6234\u8bbe\u5907\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"

      4G\u6a21\u5757\u662f\u4e00\u79cd\u57fa\u4e8e\u7b2c\u56db\u4ee3\u79fb\u52a8\u901a\u4fe1\u6280\u672f(4G)\u7684\u65e0\u7ebf\u6570\u636e\u4f20\u8f93\u8bbe\u5907\uff0c\u5176\u5de5\u4f5c\u539f\u7406\u548c\u529f\u80fd\u7528\u9014\u975e\u5e38\u5e7f\u6cdb\u4e14\u590d\u6742\u3002\u4ee5\u4e0b\u662f\u5bf9\u5176\u539f\u7406\u548c\u529f\u80fd\u7528\u9014\u7684\u8be6\u7ec6\u89e3\u91ca<\/p>\n","protected":false},"author":1,"featured_media":95314,"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":[414],"class_list":["post-96902","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-blog","tag-4gmodule"],"_links":{"self":[{"href":"\/\/www.viralrail.com\/wp-json\/wp\/v2\/posts\/96902"}],"collection":[{"href":"\/\/www.viralrail.com\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"\/\/www.viralrail.com\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"\/\/www.viralrail.com\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"\/\/www.viralrail.com\/wp-json\/wp\/v2\/comments?post=96902"}],"version-history":[{"count":0,"href":"\/\/www.viralrail.com\/wp-json\/wp\/v2\/posts\/96902\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"\/\/www.viralrail.com\/wp-json\/wp\/v2\/media\/95314"}],"wp:attachment":[{"href":"\/\/www.viralrail.com\/wp-json\/wp\/v2\/media?parent=96902"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"\/\/www.viralrail.com\/wp-json\/wp\/v2\/categories?post=96902"},{"taxonomy":"post_tag","embeddable":true,"href":"\/\/www.viralrail.com\/wp-json\/wp\/v2\/tags?post=96902"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}