{"id":20828,"date":"2023-09-26T08:51:27","date_gmt":"2023-09-26T00:51:27","guid":{"rendered":"\/\/www.viralrail.com\/?p=20828"},"modified":"2023-09-26T08:51:27","modified_gmt":"2023-09-26T00:51:27","slug":"smsrz","status":"publish","type":"post","link":"\/\/www.viralrail.com\/blog\/20828.html","title":{"rendered":"\u4ec0\u4e48\u662fRSSI\u503c\uff1f"},"content":{"rendered":"<p>&emsp;&emsp;<strong>RSSI\uff08Received Signal Strength Indication\uff09\u662f\u6307\u63a5\u6536\u4fe1\u53f7\u5f3a\u5ea6\u6307\u793a\u7684\u7f29\u5199\uff0c\u5b83\u662f\u4e00\u79cd\u8861\u91cf\u65e0\u7ebf\u4fe1\u53f7\u5f3a\u5ea6\u7684\u6307\u6807\uff0c\u53ef\u4ee5\u53cd\u6620\u4fe1\u53f7\u5728\u4f20\u64ad\u8fc7\u7a0b\u4e2d\u53d7\u5230\u7684\u8870\u51cf\u7a0b\u5ea6\u3002<\/strong><\/p>\n<h2 style=\"text-align: center;\">RSSI\u503c\u7684\u4f5c\u7528<\/h2>\n<p>&emsp;&emsp;RSSI\u503c\u53ef\u4ee5\u7528\u6765\u8861\u91cf\u65e0\u7ebf\u4fe1\u53f7\u5f3a\u5ea6\uff0c\u5b83\u53ef\u4ee5\u53cd\u6620\u4fe1\u53f7\u5728\u4f20\u64ad\u8fc7\u7a0b\u4e2d\u53d7\u5230\u7684\u8870\u51cf\u7a0b\u5ea6\u3002RSSI\u503c\u53ef\u4ee5\u7528\u6765\u8861\u91cf\u65e0\u7ebf\u4fe1\u53f7\u7684\u8986\u76d6\u8303\u56f4\uff0c\u53ef\u4ee5\u7528\u6765\u68c0\u6d4b\u65e0\u7ebf\u4fe1\u53f7\u7684\u4f20\u8f93\u8d28\u91cf\uff0c\u4ece\u800c\u5e2e\u52a9\u6211\u4eec\u8bc4\u4f30\u65e0\u7ebf\u7f51\u7edc\u7684\u6027\u80fd\u3002<\/p>\n<h3 style=\"text-align: center;\">RSSI\u503c\u7684\u91cf\u5316\u65b9\u6cd5<\/h3>\n<p>&emsp;&emsp;RSSI\u503c\u662f\u4e00\u79cd\u6a21\u7cca\u7684\u6982\u5ff5\uff0c\u4e0d\u540c\u7684\u7f51\u7edc\u8bbe\u5907\u548c\u6280\u672f\u6709\u4e0d\u540c\u7684RSSI\u503c\u8868\u793a\u65b9\u6cd5\uff0c\u5e38\u7528\u7684\u6709dBm\u548cdBmV\u4e24\u79cd\u8868\u793a\u65b9\u6cd5\uff0c\u5176\u4e2ddBm\u8868\u793a\u7684\u662f\u4fe1\u53f7\u5f3a\u5ea6\uff0cdBmV\u8868\u793a\u7684\u662f\u4fe1\u53f7\u7535\u538b\u3002<\/p>\n<h4>RSSI\u503c\u7684\u8868\u793a\u8303\u56f4<\/h4>\n<p>&emsp;&emsp;RSSI\u503c\u7684\u8868\u793a\u8303\u56f4\u4e00\u822c\u4ecb\u4e8e-100 dBm\u548c-50 dBm\u4e4b\u95f4\uff0c\u5176\u4e2d-100 dBm\u8868\u793a\u6700\u5f31\u7684\u4fe1\u53f7\uff0c-50 dBm\u8868\u793a\u6700\u5f3a\u7684\u4fe1\u53f7\u3002\u5b9e\u9645\u4f7f\u7528\u4e2d\uff0cRSSI\u503c\u6700\u597d\u8bbe\u7f6e\u5728-60 dBm\u4ee5\u4e0a\uff0c\u8fd9\u6837\u53ef\u4ee5\u4fdd\u8bc1\u7f51\u7edc\u7684\u7a33\u5b9a\u6027\u3002<\/p>\n<h2 style=\"text-align: center;\">RSSI\u503c\u7684\u5e94\u7528<\/h2>\n<p>&emsp;&emsp;RSSI\u503c\u53ef\u4ee5\u7528\u6765\u8861\u91cf\u65e0\u7ebf\u4fe1\u53f7\u7684\u8986\u76d6\u8303\u56f4\uff0c\u53ef\u4ee5\u7528\u6765\u68c0\u6d4b\u65e0\u7ebf\u4fe1\u53f7\u7684\u4f20\u8f93\u8d28\u91cf\uff0c\u4ece\u800c\u5e2e\u52a9\u6211\u4eec\u8bc4\u4f30\u65e0\u7ebf\u7f51\u7edc\u7684\u6027\u80fd\u3002RSSI\u503c\u4e5f\u53ef\u4ee5\u7528\u6765\u5b9a\u4f4d\u65e0\u7ebf\u4fe1\u53f7\u6e90\u7684\u4f4d\u7f6e\uff0c\u4ece\u800c\u5b9e\u73b0\u5ba4\u5185\u5b9a\u4f4d\u548c\u5ba4\u5916\u5b9a\u4f4d\u7684\u529f\u80fd\u3002<\/p>\n<h3 style=\"text-align: center;\">RSSI\u503c\u7684\u4f18\u52bf<\/h3>\n<p>&emsp;&emsp;RSSI\u503c\u7684\u4f18\u52bf\u5728\u4e8e\u5b83\u53ef\u4ee5\u5b9e\u65f6\u76d1\u6d4b\u65e0\u7ebf\u4fe1\u53f7\u7684\u53d8\u5316\uff0c\u53ef\u4ee5\u5e2e\u52a9\u6211\u4eec\u53ca\u65f6\u53d1\u73b0\u65e0\u7ebf\u4fe1\u53f7\u7684\u8870\u51cf\uff0c\u4ece\u800c\u53ca\u65f6\u91c7\u53d6\u63aa\u65bd\uff0c\u63d0\u9ad8\u65e0\u7ebf\u7f51\u7edc\u7684\u6027\u80fd\u3002\u6b64\u5916\uff0cRSSI\u503c\u8fd8\u53ef\u4ee5\u7528\u6765\u8bc4\u4f30\u65e0\u7ebf\u7f51\u7edc\u7684\u8986\u76d6\u8303\u56f4\uff0c\u5e2e\u52a9\u6211\u4eec\u5224\u65ad\u662f\u5426\u9700\u8981\u589e\u52a0\u65e0\u7ebf\u4fe1\u53f7\u6e90\u7684\u6570\u91cf\u3002<\/p>\n<h2 style=\"text-align: center;\">\u603b\u7ed3<\/h2>\n<p>&emsp;&emsp;<strong>RSSI\uff08Received Signal Strength Indication\uff09\u662f\u6307\u63a5\u6536\u4fe1\u53f7\u5f3a\u5ea6\u6307\u793a\u7684\u7f29\u5199\uff0c\u5b83\u662f\u4e00\u79cd\u8861\u91cf\u65e0\u7ebf\u4fe1\u53f7\u5f3a\u5ea6\u7684\u6307\u6807\uff0c\u53ef\u4ee5\u53cd\u6620\u4fe1\u53f7\u5728\u4f20\u64ad\u8fc7\u7a0b\u4e2d\u53d7\u5230\u7684\u8870\u51cf\u7a0b\u5ea6\u3002<\/strong>RSSI\u503c\u53ef\u4ee5\u7528\u6765\u8861\u91cf\u65e0\u7ebf\u4fe1\u53f7\u7684\u8986\u76d6\u8303\u56f4\uff0c\u53ef\u4ee5\u7528\u6765\u68c0\u6d4b\u65e0\u7ebf\u4fe1\u53f7\u7684\u4f20\u8f93\u8d28\u91cf\uff0c\u4ece\u800c\u5e2e\u52a9\u6211\u4eec\u8bc4\u4f30\u65e0\u7ebf\u7f51\u7edc\u7684\u6027\u80fd\u3002RSSI\u503c\u7684\u4f18\u52bf\u5728\u4e8e\u5b83\u53ef\u4ee5\u5b9e\u65f6\u76d1\u6d4b\u65e0\u7ebf\u4fe1\u53f7\u7684\u53d8\u5316\uff0c\u53ef\u4ee5\u5e2e\u52a9\u6211\u4eec\u53ca\u65f6\u53d1\u73b0\u65e0\u7ebf\u4fe1\u53f7\u7684\u8870\u51cf\uff0c\u4ece\u800c\u53ca\u65f6\u91c7\u53d6\u63aa\u65bd\uff0c\u63d0\u9ad8\u65e0\u7ebf\u7f51\u7edc\u7684\u6027\u80fd\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>RSSI\uff08ReceivedSignalStrengthIndication\uff09\u662f\u6307\u63a5\u6536\u4fe1\u53f7\u5f3a\u5ea6\u6307\u793a\u7684\u7f29\u5199\uff0c\u5b83\u662f\u4e00\u79cd\u8861\u91cf\u65e0\u7ebf\u4fe1\u53f7\u5f3a\u5ea6\u7684\u6307\u6807\uff0c\u53ef\u4ee5\u53cd\u6620\u4fe1\u53f7<\/p>\n","protected":false},"author":1,"featured_media":3671,"comment_status":"closed","ping_status":"open","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":[138],"class_list":["post-20828","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-blog","tag-rssi"],"_links":{"self":[{"href":"\/\/www.viralrail.com\/wp-json\/wp\/v2\/posts\/20828"}],"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=20828"}],"version-history":[{"count":0,"href":"\/\/www.viralrail.com\/wp-json\/wp\/v2\/posts\/20828\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"\/\/www.viralrail.com\/wp-json\/wp\/v2\/media\/3671"}],"wp:attachment":[{"href":"\/\/www.viralrail.com\/wp-json\/wp\/v2\/media?parent=20828"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"\/\/www.viralrail.com\/wp-json\/wp\/v2\/categories?post=20828"},{"taxonomy":"post_tag","embeddable":true,"href":"\/\/www.viralrail.com\/wp-json\/wp\/v2\/tags?post=20828"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}