{"id":26140,"date":"2023-09-09T16:11:52","date_gmt":"2023-09-09T08:11:52","guid":{"rendered":"\/\/www.viralrail.com\/?p=26140"},"modified":"2023-09-09T16:11:55","modified_gmt":"2023-09-09T08:11:55","slug":"ndzwnl","status":"publish","type":"post","link":"\/\/www.viralrail.com\/blog\/26140.html","title":{"rendered":"NB-IoT\u7684\u7ec4\u7f51\u80fd\u529b"},"content":{"rendered":"\n<p>\u3000\u3000<strong>\u968f\u7740\u7269\u8054\u7f51\u7684\u5feb\u901f\u53d1\u5c55\uff0cNB-IoT(Narrowband Internet of 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class=\"wp-block-heading\">\u3000\u3000\u4e00\u3001NB-IoT\u7684\u7ec4\u7f51\u80fd\u529b\u6982\u8ff0<\/h2>\n\n\n\n<p>\u3000\u3000<strong>NB-IoT\u662f\u4e00\u79cd\u57fa\u4e8e\u8702\u7a9d\u7f51\u7edc\u7684\u4f4e\u529f\u8017\u5e7f\u57df\u7269\u8054\u7f51\u6280\u672f\u3002\u4e0e\u4f20\u7edf\u7684\u8702\u7a9d\u901a\u4fe1\u6280\u672f\u76f8\u6bd4\uff0cNB-IoT\u5177\u6709\u66f4\u4f4e\u7684\u529f\u8017\u3001\u66f4\u5e7f\u7684\u8986\u76d6\u8303\u56f4\u548c\u66f4\u9ad8\u7684\u8fde\u63a5\u5bc6\u5ea6\u3002<\/strong>NB-IoT\u652f\u6301\u4e09\u79cd\u4e3b\u8981\u7684\u7ec4\u7f51\u65b9\u5f0f\uff1a\u72ec\u7acb\u7ec4\u7f51(In-Band)\uff0c\u9644\u7740\u5728\u73b0\u6709\u8702\u7a9d\u7f51\u7edc\u4e0a\u7684\u7ec4\u7f51(Guard Band)\u548c\u9644\u7740\u5728\u73b0\u6709GSM\u7f51\u7edc\u4e0a\u7684\u7ec4\u7f51(Stand Alone)\u3002\u8fd9\u79cd\u591a\u6837\u7684\u7ec4\u7f51\u65b9\u5f0f\u4f7fNB-IoT\u9002\u7528\u4e8e\u5404\u79cd\u4e0d\u540c\u7684\u5e94\u7528\u573a\u666f\u3002<\/p>\n\n\n\n<h2 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