{"id":96869,"date":"2024-08-15T17:23:01","date_gmt":"2024-08-15T09:23:01","guid":{"rendered":"\/\/www.viralrail.com\/?p=96869"},"modified":"2024-08-15T17:23:06","modified_gmt":"2024-08-15T09:23:06","slug":"zdwlwjzssm-2","status":"publish","type":"post","link":"\/\/www.viralrail.com\/blog\/96869.html","title":{"rendered":"\u7a84\u5e26\u7269\u8054\u7f51\u57fa\u7ad9\u662f\u4ec0\u4e48"},"content":{"rendered":"\n<p>\u3000\u3000<strong>\u7a84\u5e26\u7269\u8054\u7f51\u57fa\u7ad9(NB-IoT\u57fa\u7ad9)<\/strong>\u662f\u7a84\u5e26\u7269\u8054\u7f51(Narrowband Internet of Things\uff0c\u7b80\u79f0NB-IoT)\u6280\u672f\u7684\u6838\u5fc3\u57fa\u7840\u8bbe\u65bd\u3002\u5b83\u662f\u4e00\u79cd\u57fa\u4e8e\u8702\u7a9d\u7f51\u7edc\u7684\u4f4e\u529f\u8017\u5e7f\u57df\u7f51(LPWAN)\u6280\u672f\uff0c\u4e13\u4e3a\u8fde\u63a5\u5404\u79cd\u7269\u8054\u7f51\u8bbe\u5907\u800c\u8bbe\u8ba1\u3002<\/p>\n\n\n\n<p>\u3000\u3000NB-IoT\u57fa\u7ad9\u5229\u7528\u73b0\u6709\u7684\u79fb\u52a8\u7f51\u7edc\u8fdb\u884c\u6570\u636e\u4f20\u8f93\uff0c\u80fd\u591f\u652f\u6301\u5927\u91cf\u8bbe\u5907\u540c\u65f6\u5728\u7ebf\uff0c\u5e76\u4e14\u5177\u6709\u6781\u9ad8\u7684\u8986\u76d6\u8303\u56f4\u548c\u8fde\u63a5\u80fd\u529b\u3002\u4f8b\u5982\uff0c\u4e00\u4e2aNB-IoT\u57fa\u7ad9\u53ef\u4ee5\u540c\u65f6\u652f\u6301\u8d85\u8fc750.000\u4e2a\u8bbe\u5907\u7684\u8fde\u63a5\u3002\u8fd9\u79cd\u57fa\u7ad9\u7279\u522b\u9002\u7528\u4e8e\u9700\u8981\u5c0f\u91cf\u6570\u636e\u3001\u957f\u8ddd\u79bb\u4f20\u8f93\u4ee5\u53ca\u4f4e\u529f\u8017\u7684\u7269\u8054\u7f51\u5e94\u7528\uff0c\u5982\u667a\u80fd\u6c34\u8868\u3001\u73af\u5883\u76d1\u6d4b\u4f20\u611f\u5668\u7b49\u3002<\/p>\n\n\n\n<p>\u3000\u3000\u6b64\u5916\uff0cNB-IoT\u57fa\u7ad9\u8fd8\u5177\u5907\u9ad8\u6548\u7684\u6570\u636e\u8c03\u5ea6\u673a\u5236\uff0c\u901a\u8fc7\u4f20\u8f93\u548c\u7761\u7720\u7a97\u53e3\u7684\u9ad8\u6548\u5b89\u6392\uff0c\u5b9e\u73b0\u8bbe\u5907\u5728\u4f4e\u529f\u8017\u72b6\u6001\u4e0b\u7684\u7a33\u5b9a\u8fd0\u884c\u3002\u8fd9\u79cd\u8bbe\u8ba1\u4e0d\u4ec5\u964d\u4f4e\u4e86\u8bbe\u5907\u7684\u80fd\u8017\uff0c\u8fd8\u63d0\u9ad8\u4e86\u6574\u4f53\u7cfb\u7edf\u7684\u53ef\u9760\u6027\u4e0e\u6548\u7387\u3002<\/p>\n\n\n\n<p>\u3000\u3000NB-IoT\u57fa\u7ad9\u4f5c\u4e3a\u7a84\u5e26\u7269\u8054\u7f51\u6280\u672f\u7684\u91cd\u8981\u7ec4\u6210\u90e8\u5206\uff0c\u901a\u8fc7\u5176\u4f4e\u529f\u8017\u3001\u5e7f\u8986\u76d6\u548c\u9ad8\u8fde\u63a5\u80fd\u529b\uff0c\u4e3a\u5b9e\u73b0\u4e07\u7269\u4e92\u8054\u63d0\u4f9b\u4e86\u575a\u5b9e\u7684\u6280\u672f\u57fa\u7840.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u3000\u3000\u4e00\u3001 \u7a84\u5e26\u7269\u8054\u7f51\u57fa\u7ad9(NB-IoT\u57fa\u7ad9)\u7684\u6280\u672f\u539f\u7406<\/h2>\n\n\n\n<p>\u3000\u3000\u7a84\u5e26\u7269\u8054\u7f51\u57fa\u7ad9(NB-IoT\u57fa\u7ad9)\u7684\u6280\u672f\u539f\u7406\u4e3b\u8981\u57fa\u4e8e\u8702\u7a9d\u7f51\u7edc\u6280\u672f\uff0c\u901a\u8fc7\u7a84\u5e26\u901a\u4fe1\u5b9e\u73b0\u4f4e\u529f\u8017\u8bbe\u5907\u4e4b\u95f4\u7684\u8fde\u63a5\u3002\u5176\u6838\u5fc3\u5728\u4e8e\u5229\u7528\u7a84\u5e26\u4fe1\u9053\u8fdb\u884c\u957f\u8ddd\u79bb\u4f20\u8f93\uff0c\u5e76\u901a\u8fc7\u4fe1\u9053\u8d28\u91cf\u63d0\u5347\u548c\u529f\u8017\u4f18\u5316\u6765\u5b9e\u73b0\u5bf9\u5927\u91cf\u8bbe\u5907\u7684\u6709\u6548\u7ba1\u7406\u3002<\/p>\n\n\n\n<p>\u3000\u3000\u5728\u7269\u7406\u5c42\u9762\u4e0a\uff0cNB-IoT\u91c7\u7528\u4e86\u7a84\u5e26\u4fe1\u53f7\u4f20\u8f93\u6280\u672f\uff0c\u901a\u8fc7\u964d\u4f4e\u5e26\u5bbd\u6765\u63d0\u9ad8\u4f20\u8f93\u6548\u7387\u3002\u5b83\u4f7f\u7528\u4e86\u7a84\u5e26\u9ad8\u65af\u9891\u79fb\u952e\u63a7(GMSK)\u8c03\u5236\u6280\u672f\uff0c\u80fd\u591f\u5728\u4f4e\u4fe1\u566a\u6bd4\u73af\u5883\u4e0b\u5b9e\u73b0\u53ef\u9760\u7684\u901a\u4fe1\u3002\u8fd9\u79cd\u8c03\u5236\u65b9\u5f0f\u5c06\u901a\u4fe1\u4fe1\u53f7\u9650\u5236\u5728200kHz\u7684\u7a84\u5e26\u4e2d\uff0c\u76f8\u6bd4\u4e8e\u4f20\u7edf\u7684\u5bbd\u5e26\u8c03\u5236\u65b9\u5f0f\uff0c\u80fd\u591f\u63d0\u4f9b\u66f4\u597d\u7684\u8986\u76d6\u8303\u56f4\u548c\u7a7f\u900f\u80fd\u529b\u3002<\/p>\n\n\n\n<p>\u3000\u3000\u4ece\u7f51\u7edc\u67b6\u6784\u4e0a\u6765\u770b\uff0cNB-IoT\u6280\u672f\u91c7\u7528\u4e86\u4e09\u79cd\u4e0d\u540c\u7684\u90e8\u7f72\u65b9\u5f0f\uff1a\u72ec\u7acb\u90e8\u7f72(In-band)\u3001\u4fdd\u62a4\u5e26\u90e8\u7f72(Out-of-band)\u548c\u5e26\u5185\u90e8\u7f72(Co-band)\uff0c\u4ee5\u9002\u5e94\u4e0d\u540c\u7684\u7f51\u7edc\u73af\u5883\u548c\u9700\u6c42\u3002<\/p>\n\n\n\n<p>\u3000\u3000\u6b64\u5916\uff0cNB-IoT\u8fd8\u5177\u6709\u56db\u5927\u5173\u952e\u7279\u6027\uff1a\u8d85\u5f3a\u8986\u76d6\u3001\u8d85\u5927\u8fde\u63a5\u3001\u4f4e\u529f\u8017\u548c\u4f4e\u6210\u672c\u3002\u8fd9\u4e9b\u7279\u6027\u4f7f\u5f97\u5b83\u5728\u7269\u8054\u7f51\u9886\u57df\u5177\u6709\u5e7f\u6cdb\u7684\u5e94\u7528\u524d\u666f\uff0c\u4f8b\u5982\u7528\u4e8e\u4f20\u611f\u5668\u3001\u667a\u80fd\u5bb6\u5c45\u7b49\u8bbe\u5907\u7684\u8fdc\u7a0b\u7ba1\u7406\u548c\u76d1\u6d4b\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u3000\u3000\u4e8c\u3001 NB-IoT\u57fa\u7ad9\u5728\u4e0d\u540c\u884c\u4e1a\u4e2d\u7684\u5e94\u7528\u6848\u4f8b<\/h2>\n\n\n\n<p>\u3000\u3000NB-IoT(\u7a84\u5e26\u7269\u8054\u7f51)\u6280\u672f\u56e0\u5176\u4f4e\u6210\u672c\u3001\u4f4e\u529f\u8017\u548c\u9ad8\u8fde\u63a5\u6570\u7b49\u4f18\u52bf\uff0c\u5728\u591a\u4e2a\u884c\u4e1a\u4e2d\u5f97\u5230\u4e86\u5e7f\u6cdb\u5e94\u7528\u3002\u4ee5\u4e0b\u662f\u4e00\u4e9b\u5177\u4f53\u7684\u5e94\u7528\u6848\u4f8b\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u3000\u3000<strong>\u667a\u80fd\u6284\u8868<\/strong>\uff1a\u5305\u62ec\u7535\u8868\u3001\u6c34\u8868\u548c\u6c14\u8868\u7b49\uff0c\u5229\u7528NB-IoT\u6280\u672f\u5b9e\u73b0\u8fdc\u7a0b\u6284\u8868\u548c\u6570\u636e\u4f20\u8f93\u3002<\/li>\n\n\n\n<li>\u3000\u3000<strong>\u667a\u6167\u57ce\u5e02<\/strong>\uff1aNB-IoT\u5728\u667a\u6167\u57ce\u5e02\u7684\u591a\u4e2a\u65b9\u9762\u6709\u5e94\u7528\uff0c\u5982\u667a\u80fd\u505c\u8f66\u3001\u667a\u80fd\u8def\u706f\u3001\u667a\u80fd\u7167\u660e\u548c\u667a\u80fd\u5b89\u9632\u7b49\u3002<\/li>\n\n\n\n<li>\u3000\u3000<strong>\u73af\u5883\u76d1\u6d4b<\/strong>\uff1a\u7528\u4e8e\u7a7a\u6c14\u8d28\u91cf\u76d1\u6d4b\u3001\u6c34\u8d28\u76d1\u6d4b\u7b49\uff0c\u901a\u8fc7\u4f20\u611f\u5668\u5b9e\u65f6\u6536\u96c6\u73af\u5883\u6570\u636e\u5e76\u4e0a\u4f20\u81f3\u4e91\u7aef\u8fdb\u884c\u5206\u6790\u3002<\/li>\n\n\n\n<li>\u3000\u3000<strong>\u667a\u80fd\u5bb6\u5c45<\/strong>\uff1a\u5305\u62ec\u667a\u80fd\u95e8\u9501\u3001\u667a\u80fd\u5bb6\u7535\u3001\u667a\u80fd\u7167\u660e\u548c\u667a\u80fd\u5b89\u9632\u7b49\uff0c\u63d0\u9ad8\u5bb6\u5ead\u751f\u6d3b\u7684\u4fbf\u5229\u6027\u548c\u5b89\u5168\u6027\u3002<\/li>\n\n\n\n<li>\u3000\u3000<strong>\u8fdc\u7a0b\u533b\u7597<\/strong>\uff1a\u5229\u7528NB-IoT\u6280\u672f\u5b9e\u73b0\u8fdc\u7a0b\u5065\u5eb7\u76d1\u6d4b\u548c\u533b\u7597\u8bbe\u5907\u7684\u5b9e\u65f6\u76d1\u63a7\uff0c\u63d0\u5347\u533b\u7597\u670d\u52a1\u7684\u6548\u7387\u548c\u8d28\u91cf\u3002<\/li>\n\n\n\n<li>\u3000\u3000<strong>\u519c\u4e1a<\/strong>\uff1a\u7528\u4e8e\u571f\u58e4\u6e7f\u5ea6\u76d1\u6d4b\u3001\u4f5c\u7269\u751f\u957f\u76d1\u63a7\u7b49\uff0c\u5e2e\u52a9\u519c\u6c11\u4f18\u5316\u79cd\u690d\u6761\u4ef6\u548c\u63d0\u9ad8\u4ea7\u91cf\u3002<\/li>\n\n\n\n<li>\u3000\u3000<strong>\u4eba\u7269\u8ddf\u8e2a<\/strong>\uff1a\u901a\u8fc7\u5b9a\u4f4d\u8ffd\u8e2a\u6280\u672f\uff0c\u5b9e\u73b0\u5bf9\u4eba\u5458\u6216\u7269\u54c1\u7684\u5b9e\u65f6\u4f4d\u7f6e\u8ddf\u8e2a\uff0c\u5e7f\u6cdb\u5e94\u7528\u4e8e\u7269\u6d41\u3001\u65c5\u6e38\u7b49\u9886\u57df\u3002<\/li>\n\n\n\n<li>\u3000\u3000<strong>\u667a\u6167\u6d88\u9632<\/strong>\uff1a\u5229\u7528NB-IoT\u6280\u672f\u8fdb\u884c\u706b\u707e\u9884\u8b66\u548c\u5e94\u6025\u54cd\u5e94\uff0c\u63d0\u9ad8\u6d88\u9632\u5b89\u5168\u6c34\u5e73\u3002<\/li>\n\n\n\n<li>\u3000\u3000<strong>\u5de5\u4e1a\u7269\u8054\u7f51<\/strong>\uff1a\u7528\u4e8e\u5de5\u4e1a\u751f\u4ea7\u76d1\u63a7\u3001\u8bbe\u5907\u72b6\u6001\u76d1\u6d4b\u7b49\uff0c\u63d0\u9ad8\u751f\u4ea7\u6548\u7387\u548c\u8bbe\u5907\u7ef4\u62a4\u80fd\u529b\u3002<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">\u3000\u3000\u4e09\u3001 \u5982\u4f55\u8bc4\u4f30NB-IoT\u57fa\u7ad9\u7684\u6027\u80fd\u548c\u53ef\u9760\u6027?<\/h2>\n\n\n\n<p>\u3000\u3000\u8bc4\u4f30NB-IoT\u57fa\u7ad9\u7684\u6027\u80fd\u548c\u53ef\u9760\u6027\u9700\u8981\u4ece\u591a\u4e2a\u7ef4\u5ea6\u8fdb\u884c\u7efc\u5408\u8003\u91cf\uff0c\u5305\u62ec\u7f51\u7edc\u8986\u76d6\u3001\u5e72\u6270\u6291\u5236\u3001\u5bb9\u91cf\u4f18\u5316\u3001\u4e1a\u52a1\u611f\u77e5\u3001\u63a5\u5165\u4fdd\u6301\u4ee5\u53ca\u786c\u4ef6\u548c\u8f6f\u4ef6\u7684\u53ef\u9760\u6027\u7b49\u65b9\u9762\u3002\u4ee5\u4e0b\u662f\u8be6\u7ec6\u7684\u8bc4\u4f30\u65b9\u6cd5\uff1a<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u3000\u30001.&nbsp;<strong>\u7f51\u7edc\u8986\u76d6<\/strong>\uff1a<\/h3>\n\n\n\n<p>\u3000\u3000\u8bc4\u4f30NB-IoT\u57fa\u7ad9\u7684\u8986\u76d6\u8303\u56f4\uff0c\u786e\u4fdd\u5176\u80fd\u591f\u63d0\u4f9b\u5e7f\u57df\u8986\u76d6\uff0c\u5e76\u4e14\u5728\u5ba4\u5185\u4e5f\u80fd\u6709\u826f\u597d\u7684\u7a7f\u900f\u80fd\u529b\u3002<\/p>\n\n\n\n<p>\u3000\u3000\u4f7f\u7528\u529f\u7387\u8c31\u5bc6\u5ea6\u63d0\u5347\u3001\u4e0a\u4e0b\u884c\u7269\u7406\u4fe1\u9053\u91cd\u5b9a\u4e49\u7b49\u6280\u672f\u6765\u63d0\u9ad8\u6df1\u5ea6\u8986\u76d6\u6027\u80fd\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u3000\u30002.&nbsp;<strong>\u5e72\u6270\u6291\u5236<\/strong>\uff1a<\/h3>\n\n\n\n<p>\u3000\u3000\u76d1\u6d4b\u5e76\u5206\u6790\u57fa\u7ad9\u5468\u56f4\u7684\u7535\u78c1\u73af\u5883\uff0c\u51cf\u5c11\u5916\u90e8\u5e72\u6270\u5bf9NB-IoT\u4fe1\u53f7\u7684\u5f71\u54cd\u3002<\/p>\n\n\n\n<p>\u3000\u3000\u901a\u8fc7\u7b97\u6cd5\u4f18\u5316\uff0c\u964d\u4f4e\u7cfb\u7edf\u5185\u5e72\u6270\uff0c\u63d0\u9ad8\u901a\u4fe1\u8d28\u91cf\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u3000\u30003.&nbsp;<strong>\u5bb9\u91cf\u4f18\u5316<\/strong>\uff1a<\/h3>\n\n\n\n<p>\u3000\u3000\u6d4b\u8bd5\u57fa\u7ad9\u7684\u6700\u5927\u8fde\u63a5\u6570\u548c\u6570\u636e\u4f20\u8f93\u901f\u7387\uff0c\u786e\u4fdd\u5176\u5728\u9ad8\u5bc6\u5ea6\u8fde\u63a5\u60c5\u51b5\u4e0b\u4ecd\u80fd\u7a33\u5b9a\u8fd0\u884c\u3002<\/p>\n\n\n\n<p>\u3000\u3000\u7ed3\u5408\u7269\u8054\u7f51\u7279\u6709\u7684\u6307\u6807\uff0c\u8bc4\u4f30\u57fa\u7ad9\u7684\u627f\u8f7d\u80fd\u529b\u548c\u6548\u7387\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u3000\u30004.&nbsp;<strong>\u4e1a\u52a1\u611f\u77e5<\/strong>\uff1a<\/h3>\n\n\n\n<p>\u3000\u3000\u901a\u8fc7\u5b9e\u9645\u5e94\u7528\u573a\u666f\u4e2d\u7684\u6570\u636e\u91c7\u96c6\u548c\u5206\u6790\uff0c\u8bc4\u4f30\u57fa\u7ad9\u5bf9\u4e0d\u540c\u4e1a\u52a1\u9700\u6c42\u7684\u54cd\u5e94\u901f\u5ea6\u548c\u7a33\u5b9a\u6027\u3002<\/p>\n\n\n\n<p>\u3000\u3000\u8003\u8651\u5230NB-IoT\u5e7f\u6cdb\u7528\u4e8e\u667a\u80fd\u8bbe\u5907\uff0c\u9700\u7279\u522b\u5173\u6ce8\u5176\u5728\u4f4e\u529f\u8017\u548c\u957f\u5468\u671f\u901a\u4fe1\u4e2d\u7684\u8868\u73b0\u3002<\/p>\n\n\n\n<h3 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