{"id":2314,"date":"2023-05-29T09:53:58","date_gmt":"2023-05-29T01:53:58","guid":{"rendered":"\/\/www.dealsbon.com\/?p=2314"},"modified":"2023-07-12T20:36:18","modified_gmt":"2023-07-12T12:36:18","slug":"lyndqb","status":"publish","type":"post","link":"\/\/www.dealsbon.com\/blog\/2314.html","title":{"rendered":"lora\u4e0enbiot\u7684\u533a\u522b\uff1f"},"content":{"rendered":"\n

\u3000\u3000LoRa<\/a>\u4e0eNB-IoT<\/a>\u662f\u5f53\u524d\u7269\u8054\u7f51\u9886\u57df\u4e2d\u6700\u4e3a\u6d41\u884c\u7684\u4e24\u79cd\u65e0\u7ebf\u901a\u4fe1\u6280\u672f\u3002\u5b83\u4eec\u90fd\u662f\u4e3a\u4e86\u6ee1\u8db3\u4f4e\u529f\u8017\u3001\u4f4e\u901f\u7387\u3001\u957f\u8ddd\u79bb\u7684\u7269\u8054\u7f51\u901a\u4fe1\u9700\u6c42\u800c\u8bbe\u8ba1\u7684\u3002<\/strong>\u867d\u7136\u5b83\u4eec\u90fd\u6709\u7740\u76f8\u4f3c\u7684\u5e94\u7528\u573a\u666f\u548c\u6280\u672f\u7279\u70b9\uff0c\u4f46\u662f\u5b83\u4eec\u4e4b\u95f4\u8fd8\u662f\u5b58\u5728\u4e00\u4e9b\u533a\u522b\u3002\u5728\u672c\u6587\u4e2d\uff0c\u6211\u4eec\u5c06\u4f1a\u63a2\u8ba8LoRa\u548cNB-IoT\u4e4b\u95f4\u7684\u533a\u522b\u3002<\/p>\n\n\n\n

\u3000\u3000\u4e00\u3001LoRa\u7b80\u4ecb<\/h2>\n\n\n\n

\u3000\u3000LoRa(Long Range)\u6280\u672f\u662f\u7531Semtech\u516c\u53f8\u5f00\u53d1\u5e76\u63a8\u5e7f\u7684\u4e00\u79cd\u65e0\u7ebf\u901a\u4fe1\u6280\u672f\u3002\u5b83\u91c7\u7528\u4e86\u6269\u9891\u8c03\u5236(CSS)\u6280\u672f\u548c\u63a5\u6536\u591a\u8def\u5f84\u4f20\u8f93(MRC)\u6280\u672f\uff0c\u80fd\u591f\u5b9e\u73b0\u4f4e\u529f\u8017\u3001\u957f\u8ddd\u79bb\u3001\u9ad8\u6297\u5e72\u6270\u7b49\u7279\u70b9\u3002\u5728\u6b27\u6d32\uff0cLoRa\u5df2\u7ecf\u6210\u4e3a\u4e00\u79cd\u6d41\u884c\u7684\u7269\u8054\u7f51\u901a\u4fe1\u6807\u51c6\u3002<\/p>\n\n\n\n

\"lora\"<\/figure>\n\n\n\n

\u3000\u3000\u4e8c\u3001NB-IoT\u7b80\u4ecb<\/h2>\n\n\n\n

\u3000\u3000NB-IoT(NarrowBand-Internet of Things)\u6280\u672f\u662f\u75313GPP\u7ec4\u7ec7\u5236\u5b9a\u5e76\u63a8\u5e7f\u7684\u4e00\u79cd\u7a84\u5e26\u7269\u8054\u7f51\u901a\u4fe1\u6807\u51c6\u3002\u5b83\u91c7\u7528\u4e86\u7a84\u5e26\u8c03\u5236\u548c\u9891\u5206\u591a\u5740\u63a5\u5165(FDMA)\u6280\u672f\uff0c\u80fd\u591f\u63d0\u4f9b\u8f83\u957f\u7684\u7535\u6c60\u5bff\u547d\u548c\u66f4\u597d\u7684\u8986\u76d6\u8303\u56f4\u3002\u76ee\u524d\uff0c\u5728\u5168\u7403\u8303\u56f4\u5185\uff0cNB-IoT\u5df2\u7ecf\u6210\u4e3a\u4e00\u79cd\u5e7f\u6cdb\u91c7\u7528\u7684\u7269\u8054\u7f51\u901a\u4fe1\u6280\u672f\u3002<\/p>\n\n\n\n

\u3000\u3000\u4e09\u3001\u6280\u672f\u7279\u70b9\u6bd4\u8f83<\/h2>\n\n\n\n

\u3000\u30001.\u901a\u4fe1\u8ddd\u79bb<\/h3>\n\n\n\n

\u3000\u3000LoRa\u6280\u672f\u80fd\u591f\u5b9e\u73b0\u5ba4\u5916\u7684\u6700\u8fdc\u901a\u4fe1\u8ddd\u79bb\u53ef\u8fbe15\u516c\u91cc\uff0c\u800cNB-IoT\u6280\u672f\u7684\u6700\u8fdc\u901a\u4fe1\u8ddd\u79bb\u4ec5\u4e3a10\u516c\u91cc\u3002\u8fd9\u662f\u56e0\u4e3aLoRa\u6280\u672f\u91c7\u7528\u4e86\u6269\u9891\u8c03\u5236\u6280\u672f\uff0c\u80fd\u591f\u901a\u8fc7\u6269\u5c55\u5e26\u5bbd\u6765\u63d0\u9ad8\u4fe1\u53f7\u4f20\u8f93\u7684\u8ddd\u79bb\u3002\u800cNB-IoT\u6280\u672f\u91c7\u7528\u4e86\u7a84\u5e26\u8c03\u5236\u548c\u9891\u5206\u591a\u5740\u63a5\u5165(FDMA)\u6280\u672f\uff0c\u5176\u8986\u76d6\u8303\u56f4\u76f8\u5bf9\u8f83\u5c0f\u3002<\/p>\n\n\n\n

\u3000\u30002.\u529f\u8017<\/h3>\n\n\n\n

\u3000\u3000\u5728\u529f\u8017\u65b9\u9762\uff0cLoRa\u6280\u672f\u8868\u73b0\u4f18\u79c0\u3002\u7531\u4e8e\u5176\u91c7\u7528\u4e86CSS\u548cMRC\u7b49\u4f4e\u529f\u8017\u6280\u672f\uff0c\u56e0\u6b64\u5728\u8bbe\u5907\u7535\u6c60\u5bff\u547d\u65b9\u9762\u6709\u7740\u5f88\u597d\u7684\u8868\u73b0\u3002\u76f8\u5bf9\u800c\u8a00\uff0cNB-IoT\u867d\u7136\u4e5f\u662f\u4f4e\u529f\u8017\u7684\u7269\u8054\u7f51\u901a\u4fe1\u6807\u51c6\u4e4b\u4e00\uff0c\u4f46\u5176\u8bbe\u5907\u7535\u6c60\u5bff\u547d\u8981\u7a0d\u900a\u4e8eLoRa\u3002<\/p>\n\n\n\n

\u3000\u30003.\u6570\u636e\u901f\u7387<\/h3>\n\n\n\n

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\u3000\u30004.\u7f51\u7edc\u5efa\u8bbe\u6210\u672c<\/h3>\n\n\n\n

\u3000\u3000\u5728\u7f51\u7edc\u5efa\u8bbe\u6210\u672c\u65b9\u9762\uff0cLoRa\u6280\u672f\u5177\u6709\u4e00\u5b9a\u7684\u4f18\u52bf\u3002\u7531\u4e8e\u5176\u91c7\u7528\u4e86\u81ea\u7ec4\u7f51(Ad-hoc)\u7684\u65b9\u5f0f\u8fdb\u884c\u901a\u4fe1\uff0c\u56e0\u6b64\u4e0d\u9700\u8981\u5efa\u8bbe\u57fa\u7ad9\u7b49\u590d\u6742\u7684\u7f51\u7edc\u57fa\u7840\u8bbe\u65bd\u3002\u76f8\u5bf9\u800c\u8a00\uff0cNB-IoT\u9700\u8981\u5efa\u8bbe\u8f83\u4e3a\u590d\u6742\u7684\u57fa\u7840\u8bbe\u65bd\uff0c\u5305\u62ec\u57fa\u7ad9\u3001\u6838\u5fc3\u7f51\u7b49\u3002<\/p>\n\n\n\n

\u3000\u3000\u56db\u3001\u5e94\u7528\u573a\u666f\u6bd4\u8f83<\/h2>\n\n\n\n

\u3000\u30001.\u7269\u8054\u7f51\u667a\u80fd\u5bb6\u5c45<\/h3>\n\n\n\n

\u3000\u3000\u5728\u7269\u8054\u7f51\u667a\u80fd\u5bb6\u5c45\u9886\u57df\u4e2d\uff0cLoRa\u548cNB-IoT\u90fd\u6709\u7740\u5e7f\u6cdb\u7684\u5e94\u7528\u3002\u7531\u4e8e\u5176\u4f4e\u529f\u8017\u3001\u957f\u8ddd\u79bb\u3001\u9ad8\u6297\u5e72\u6270\u7b49\u7279\u70b9\uff0cLoRa\u5728\u5bb6\u5ead\u5b89\u9632\u3001\u73af\u5883\u76d1\u6d4b\u7b49\u9886\u57df\u5177\u6709\u5f88\u597d\u7684\u5e94\u7528\u524d\u666f\u3002\u800cNB-IoT\u5219\u66f4\u9002\u5408\u4e8e\u4e00\u4e9b\u6570\u636e\u4f20\u8f93\u901f\u7387\u8981\u6c42\u8f83\u9ad8\u7684\u573a\u666f\uff0c\u5982\u89c6\u9891\u76d1\u63a7\u7b49\u3002<\/p>\n\n\n\n

\u3000\u30002.\u7269\u8054\u7f51\u667a\u6167\u57ce\u5e02<\/h3>\n\n\n\n

\u3000\u3000\u5728\u7269\u8054\u7f51\u667a\u6167\u57ce\u5e02\u9886\u57df\u4e2d\uff0cLoRa\u548cNB-IoT\u4e5f\u6709\u4e0d\u540c\u7684\u5e94\u7528\u573a\u666f\u3002\u7531\u4e8e\u5176\u4f4e\u529f\u8017\u3001\u957f\u8ddd\u79bb\u7b49\u7279\u70b9\uff0cLoRa\u5728\u57ce\u5e02\u516c\u5171\u670d\u52a1\u9886\u57df\u5177\u6709\u5f88\u597d\u7684\u5e94\u7528\u524d\u666f\u3002\u800cNB-IoT\u5219\u66f4\u9002\u5408\u4e8e\u4e00\u4e9b\u6570\u636e\u4f20\u8f93\u901f\u7387\u8981\u6c42\u8f83\u9ad8\u3001\u6570\u636e\u91cf\u8f83\u5927\u7684\u573a\u666f\uff0c\u5982\u57ce\u5e02\u667a\u80fd\u4ea4\u901a\u7b49\u3002<\/p>\n\n\n\n

\u3000\u30003.\u7269\u8054\u7f51\u5de5\u4e1a\u63a7\u5236<\/h3>\n\n\n\n

\u3000\u3000\u5728\u7269\u8054\u7f51\u5de5\u4e1a\u63a7\u5236\u9886\u57df\u4e2d\uff0cLoRa\u548cNB-IoT\u4e5f\u6709\u5404\u81ea\u7684\u5e94\u7528\u573a\u666f\u3002\u7531\u4e8e\u5176\u4f4e\u529f\u8017\u3001\u957f\u8ddd\u79bb\u3001\u9ad8\u6297\u5e72\u6270\u7b49\u7279\u70b9\uff0cLoRa\u5728\u5de5\u4e1a\u8bbe\u5907\u76d1\u6d4b\u3001\u8fdc\u7a0b\u6570\u636e\u91c7\u96c6\u7b49\u9886\u57df\u5177\u6709\u5f88\u597d\u7684\u5e94\u7528\u524d\u666f\u3002\u800cNB-IoT\u5219\u66f4\u9002\u5408\u4e8e\u4e00\u4e9b\u9700\u8981\u5b9e\u65f6\u63a7\u5236\u7684\u573a\u666f\uff0c\u5982\u5de5\u4e1a\u81ea\u52a8\u5316\u7b49\u3002<\/p>\n\n\n\n

\u3000\u3000\u4e94\u3001\u603b\u7ed3<\/h2>\n\n\n\n

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LoRa\u4e0eNB-IoT\u662f\u5f53\u524d\u7269\u8054\u7f51\u9886\u57df\u4e2d\u6700\u4e3a\u6d41\u884c\u7684\u4e24\u79cd\u65e0\u7ebf\u901a\u4fe1\u6280\u672f\u3002\u5b83\u4eec\u90fd\u662f\u4e3a\u4e86\u6ee1\u8db3\u4f4e\u529f\u8017\u3001\u4f4e\u901f\u7387\u3001\u957f\u8ddd\u79bb\u7684\u7269\u8054\u7f51\u901a\u4fe1\u9700\u6c42\u800c\u8bbe\u8ba1\u7684\u3002\u867d\u7136\u5b83\u4eec\u90fd\u6709\u7740\u76f8\u4f3c\u7684\u5e94\u7528\u573a\u666f\u548c\u6280\u672f\u7279\u70b9\uff0c\u4f46\u662f\u5b83\u4eec\u4e4b\u95f4\u8fd8\u662f\u5b58\u5728\u4e00\u4e9b\u533a\u522b\u3002<\/p>\n","protected":false},"author":1,"featured_media":2310,"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":[179,54,43],"class_list":["post-2314","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-blog","tag-iot","tag-l-2","tag-zdwlw"],"_links":{"self":[{"href":"\/\/www.dealsbon.com\/wp-json\/wp\/v2\/posts\/2314"}],"collection":[{"href":"\/\/www.dealsbon.com\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"\/\/www.dealsbon.com\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"\/\/www.dealsbon.com\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"\/\/www.dealsbon.com\/wp-json\/wp\/v2\/comments?post=2314"}],"version-history":[{"count":0,"href":"\/\/www.dealsbon.com\/wp-json\/wp\/v2\/posts\/2314\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"\/\/www.dealsbon.com\/wp-json\/wp\/v2\/media\/2310"}],"wp:attachment":[{"href":"\/\/www.dealsbon.com\/wp-json\/wp\/v2\/media?parent=2314"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"\/\/www.dealsbon.com\/wp-json\/wp\/v2\/categories?post=2314"},{"taxonomy":"post_tag","embeddable":true,"href":"\/\/www.dealsbon.com\/wp-json\/wp\/v2\/tags?post=2314"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}