{"id":64395,"date":"2023-11-01T17:01:43","date_gmt":"2023-11-01T09:01:43","guid":{"rendered":"\/\/www.dealsbon.com\/?p=64395"},"modified":"2023-11-01T17:01:49","modified_gmt":"2023-11-01T09:01:49","slug":"ndslhdk","status":"publish","type":"post","link":"\/\/www.dealsbon.com\/blog\/64395.html","title":{"rendered":"NB-IoT\u7684\u901f\u7387\u548c\u5e26\u5bbd"},"content":{"rendered":"\n

\u3000\u3000\u968f\u7740\u7269\u8054\u7f51(IoT)\u7684\u5feb\u901f\u53d1\u5c55\uff0c\u65e0\u7ebf\u901a\u4fe1\u6280\u672f\u4e5f\u5728\u4e0d\u65ad\u8fdb\u5316\u3002\u5176\u4e2d\uff0c\u7a84\u5e26\u7269\u8054\u7f51(NB-IoT)\u4f5c\u4e3a\u4e00\u79cd\u4f4e\u529f\u8017\u3001\u5bbd\u8986\u76d6\u8303\u56f4\u7684\u65e0\u7ebf\u6280\u672f\uff0c\u6210\u4e3a\u8fde\u63a5\u5927\u89c4\u6a21\u7269\u8054\u8bbe\u5907\u7684\u7406\u60f3\u9009\u62e9\u3002\u672c\u6587\u5c06\u63a2\u8ba8NB-IoT\u7684\u901f\u7387\u548c\u5e26\u5bbd\uff0c\u4ee5\u53ca\u5176\u5728\u7269\u8054\u7f51\u5e94\u7528\u4e2d\u7684\u91cd\u8981\u6027\u3002<\/p>\n\n\n\n

\u3000\u3000\u4e00\u3001 NB-IoT\u7b80\u4ecb<\/h2>\n\n\n\n

\u3000\u3000NB-IoT\u662f\u4e00\u79cd\u57fa\u4e8e\u8702\u7a9d\u7f51\u7edc\u7684\u4f4e\u529f\u8017\u5e7f\u57df\u7269\u8054\u7f51\u6280\u672f\uff0c\u5b83\u901a\u8fc7\u5728\u73b0\u6709\u7684\u79fb\u52a8\u901a\u4fe1\u7f51\u7edc\u4e0a\u8fdb\u884c\u4f18\u5316\uff0c\u4e3a\u7269\u8054\u8bbe\u5907\u63d0\u4f9b\u4e86\u9ad8\u6548\u3001\u53ef\u9760\u7684\u8fde\u63a5\u3002\u76f8\u6bd4\u4e8e\u4f20\u7edf\u7684\u79fb\u52a8\u901a\u4fe1\u6280\u672f\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<\/p>\n\n\n\n

\u3000\u3000\u4e8c\u3001 NB-IoT\u7684\u901f\u7387<\/h2>\n\n\n\n

\u3000\u3000NB-IoT\u7684\u901f\u7387\u4e3b\u8981\u5305\u62ec\u4e0a\u884c\u901f\u7387\u548c\u4e0b\u884c\u901f\u7387\u3002\u4e0a\u884c\u901f\u7387\u6307\u7684\u662f\u4ece\u7269\u8054\u8bbe\u5907\u5230\u7f51\u7edc\u7684\u6570\u636e\u4f20\u8f93\u901f\u7387\uff0c\u800c\u4e0b\u884c\u901f\u7387\u5219\u662f\u4ece\u7f51\u7edc\u5230\u7269\u8054\u8bbe\u5907\u7684\u6570\u636e\u4f20\u8f93\u901f\u7387\u3002<\/p>\n\n\n\n

\u3000\u30001. \u4e0a\u884c\u901f\u7387<\/h3>\n\n\n\n

\u3000\u3000NB-IoT\u7684\u4e0a\u884c\u901f\u7387\u901a\u5e38\u5728200 kbps\u5de6\u53f3\uff0c\u8db3\u591f\u6ee1\u8db3\u5927\u591a\u6570\u7269\u8054\u8bbe\u5907\u7684\u6570\u636e\u4f20\u8f93\u9700\u6c42\u3002\u8fd9\u5bf9\u4e8e\u4f20\u8f93\u4f20\u611f\u5668\u6570\u636e\u3001\u8bbe\u5907\u72b6\u6001\u7b49\u5c0f\u578b\u6570\u636e\u5305\u975e\u5e38\u9002\u7528\u3002<\/p>\n\n\n\n

\u3000\u30002. \u4e0b\u884c\u901f\u7387<\/h3>\n\n\n\n

\u3000\u3000NB-IoT\u7684\u4e0b\u884c\u901f\u7387\u901a\u5e38\u5728250 kbps\u5de6\u53f3\uff0c\u4e5f\u80fd\u6ee1\u8db3\u5927\u591a\u6570\u7269\u8054\u8bbe\u5907\u7684\u6570\u636e\u63a5\u6536\u9700\u6c42\u3002\u8fd9\u5bf9\u4e8e\u63a5\u6536\u6307\u4ee4\u3001\u914d\u7f6e\u66f4\u65b0\u7b49\u5c0f\u578b\u6570\u636e\u5305\u975e\u5e38\u5408\u9002\u3002<\/p>\n\n\n\n

\u3000\u3000\u4e09\u3001 NB-IoT\u7684\u5e26\u5bbd<\/h2>\n\n\n\n

\u3000\u3000NB-IoT\u7684\u5e26\u5bbd\u6307\u7684\u662f\u5728\u9891\u8c31\u4e2d\u5206\u914d\u7ed9NB-IoT\u6280\u672f\u7684\u9891\u5e26\u5bbd\u5ea6\u3002\u5e26\u5bbd\u7684\u5927\u5c0f\u76f4\u63a5\u5f71\u54cd\u7740NB-IoT\u7f51\u7edc\u7684\u5bb9\u91cf\u548c\u6027\u80fd\u3002<\/p>\n\n\n\n

\u3000\u3000\u5e26\u5bbd\u9009\u62e9<\/strong><\/p>\n\n\n\n

\u3000\u3000\u5728NB-IoT\u4e2d\uff0c\u901a\u5e38\u6709\u4e09\u79cd\u5e26\u5bbd\u9009\u62e9\uff1a200 kHz\u30011.4 MHz\u548c3 MHz<\/strong>\u3002\u4e0d\u540c\u7684\u5e26\u5bbd\u9009\u62e9\u4f1a\u5f71\u54cd\u5230NB-IoT\u7f51\u7edc\u7684\u8986\u76d6\u8303\u56f4\u548c\u6570\u636e\u4f20\u8f93\u901f\u7387\u3002<\/p>\n\n\n\n