{"id":79708,"date":"2023-12-26T14:45:01","date_gmt":"2023-12-26T06:45:01","guid":{"rendered":"https:\/\/www.techphant.cn\/?p=79708"},"modified":"2023-12-26T14:45:05","modified_gmt":"2023-12-26T06:45:05","slug":"mssmys-5","status":"publish","type":"post","link":"https:\/\/www.techphant.cn\/blog\/79708.html","title":{"rendered":"470mhz\u662f\u4ec0\u4e48\u610f\u601d"},"content":{"rendered":"\n

\u3000\u3000\u5728\u73b0\u4ee3\u79d1\u6280\u53d1\u5c55\u7684\u80cc\u666f\u4e0b\uff0c\u6211\u4eec\u7ecf\u5e38\u4f1a\u542c\u5230\u5404\u79cd\u9891\u7387\u7684\u672f\u8bed\uff0c\u6bd4\u5982470MHz<\/strong>\u3002\u90a3\u4e48\uff0c470MHz\u5230\u5e95\u662f\u4ec0\u4e48\u610f\u601d\u5462?\u672c\u6587\u5c06\u8be6\u7ec6\u4ecb\u7ecd470MHz\u7684\u542b\u4e49\u3001\u9891\u7387\u7684\u6982\u5ff5\u4ee5\u53ca\u5176\u5728\u5404\u4e2a\u9886\u57df\u4e2d\u7684\u5e94\u7528\u3002<\/p>\n\n\n\n

\u3000\u3000\u4e00\u3001\u4ec0\u4e48\u662f\u9891\u7387?<\/h2>\n\n\n\n

\u3000\u3000\u9891\u7387\u662f\u6307\u5728\u5355\u4f4d\u65f6\u95f4\u5185\u53d1\u751f\u7684\u5468\u671f\u6027\u4e8b\u4ef6\u7684\u6b21\u6570\u3002\u5728\u7269\u7406\u5b66\u4e2d\uff0c\u9891\u7387\u901a\u5e38\u7528\u8d6b\u5179(Hz)\u6765\u8868\u793a\uff0c\u5373\u6bcf\u79d2\u53d1\u751f\u7684\u5468\u671f\u6027\u4e8b\u4ef6\u7684\u6b21\u6570\u3002\u4f8b\u5982\uff0c1\u8d6b\u5179\u8868\u793a\u6bcf\u79d2\u949f\u53d1\u751f\u4e00\u6b21\u4e8b\u4ef6\u3002<\/p>\n\n\n\n

\u3000\u3000\u4e8c\u3001470MHz\u7684\u542b\u4e49<\/h2>\n\n\n\n

\u3000\u3000470MHz\u662f\u6307\u9891\u7387\u4e3a470\u5146\u8d6b\u5179\u7684\u4fe1\u53f7\u3002\u8d6b\u5179\u662f\u56fd\u9645\u5355\u4f4d\u5236\u4e2d\u9891\u7387\u7684\u57fa\u672c\u5355\u4f4d\uff0c1\u5146\u8d6b\u5179\u7b49\u4e8e10^6\u8d6b\u5179\uff0c\u53731MHz=1.000.000Hz\u3002\u56e0\u6b64\uff0c470MHz\u7b49\u4e8e470.000.000\u8d6b\u5179\u3002<\/strong><\/p>\n\n\n\n

\u3000\u3000\u4e09\u3001470MHz\u7684\u5e94\u7528\u9886\u57df<\/h2>\n\n\n\n

\u3000\u30001. \u65e0\u7ebf\u901a\u4fe1<\/h3>\n\n\n\n

\u3000\u3000470MHz\u9891\u6bb5\u5728\u65e0\u7ebf\u901a\u4fe1\u4e2d\u6709\u7740\u5e7f\u6cdb\u7684\u5e94\u7528\u3002\u5728\u65e0\u7ebf\u7535\u6280\u672f\u4e2d\uff0c\u7279\u5b9a\u7684\u9891\u6bb5\u7528\u4e8e\u4e0d\u540c\u7684\u901a\u4fe1\u9700\u6c42\u3002470MHz\u9891\u6bb5\u88ab\u7528\u4e8e\u5f88\u591a\u65e0\u7ebf\u901a\u4fe1\u7cfb\u7edf\uff0c\u4f8b\u5982\u65e0\u7ebf\u7535\u5e7f\u64ad\u3001\u65e0\u7ebf\u7535\u4f20\u8f93\u548c\u536b\u661f\u901a\u4fe1\u7b49\u3002\u5728\u65e0\u7ebf\u7535\u5e7f\u64ad\u4e2d\uff0c470MHz\u9891\u6bb5\u53ef\u4ee5\u7528\u4e8e\u4f20\u8f93\u97f3\u9891\u4fe1\u53f7\uff0c\u4f7f\u5f97\u4eba\u4eec\u53ef\u4ee5\u6536\u542c\u5230\u5404\u79cd\u5e7f\u64ad\u8282\u76ee;\u5728\u536b\u661f\u901a\u4fe1\u4e2d\uff0c470MHz\u9891\u6bb5\u53ef\u4ee5\u7528\u4e8e\u536b\u661f\u4f20\u8f93\u6570\u636e\u548c\u4fe1\u606f\u3002<\/p>\n\n\n\n

\u3000\u30002. \u65e0\u7ebf\u7535\u9065\u63a7<\/h3>\n\n\n\n

\u3000\u3000470MHz\u9891\u6bb5\u4e5f\u88ab\u5e7f\u6cdb\u5e94\u7528\u4e8e\u65e0\u7ebf\u7535\u9065\u63a7\u9886\u57df\u3002\u65e0\u7ebf\u7535\u9065\u63a7\u662f\u6307\u901a\u8fc7\u65e0\u7ebf\u7535\u4fe1\u53f7\u4f20\u8f93\u63a7\u5236\u4fe1\u53f7\uff0c\u5b9e\u73b0\u5bf9\u5404\u79cd\u8bbe\u5907\u548c\u7cfb\u7edf\u7684\u8fdc\u7a0b\u63a7\u5236\u3002\u4f8b\u5982\uff0c\u65e0\u7ebf\u7535\u9065\u63a7\u5668\u53ef\u4ee5\u7528\u4e8e\u63a7\u5236\u5bb6\u5ead\u7535\u5668\u3001\u65e0\u4eba\u673a\u3001\u9065\u63a7\u8f66\u7b49\u3002470MHz\u9891\u6bb5\u5177\u6709\u8f83\u597d\u7684\u7a7f\u900f\u80fd\u529b\u548c\u4f20\u8f93\u8ddd\u79bb\uff0c\u56e0\u6b64\u5728\u65e0\u7ebf\u7535\u9065\u63a7\u4e2d\u5f97\u5230\u4e86\u5e7f\u6cdb\u7684\u5e94\u7528\u3002<\/p>\n\n\n\n

\u3000\u30003. \u79d1\u5b66\u7814\u7a76<\/h3>\n\n\n\n

\u3000\u3000470MHz\u9891\u6bb5\u8fd8\u88ab\u7528\u4e8e\u79d1\u5b66\u7814\u7a76\u9886\u57df\u3002\u4f8b\u5982\uff0c\u5728\u5929\u6587\u5b66\u4e2d\uff0c\u79d1\u5b66\u5bb6\u4eec\u4f7f\u7528470MHz\u9891\u6bb5\u6765\u63a5\u6536\u6765\u81ea\u5b87\u5b99\u4e2d\u7684\u5c04\u7535\u6ce2\uff0c\u4ee5\u7814\u7a76\u5b87\u5b99\u7684\u8d77\u6e90\u548c\u6f14\u5316;\u5728\u5730\u7403\u79d1\u5b66\u4e2d\uff0c\u4f7f\u7528470MHz\u9891\u6bb5\u8fdb\u884c\u5730\u8d28\u52d8\u63a2\u548c\u5730\u9707\u76d1\u6d4b\u7b49\u3002<\/p>\n\n\n\n

\u3000\u30004. \u5176\u4ed6\u5e94\u7528<\/h3>\n\n\n\n

\u3000\u3000\u9664\u4e86\u4e0a\u8ff0\u5e94\u7528\u9886\u57df\uff0c470MHz\u9891\u6bb5\u8fd8\u88ab\u7528\u4e8e\u5176\u4ed6\u4e00\u4e9b\u9886\u57df\u3002\u4f8b\u5982\uff0c\u65e0\u7ebf\u7535\u5b9a\u4f4d\u7cfb\u7edf\u548c\u65e0\u7ebf\u7535\u6d4b\u91cf\u7cfb\u7edf\u7b49\u90fd\u4f7f\u7528\u4e86470MHz\u9891\u6bb5\u3002\u6b64\u5916\uff0c\u4e00\u4e9b\u7279\u5b9a\u7684\u65e0\u7ebf\u7535\u9891\u6bb5\u8fd8\u88ab\u7528\u4e8e\u65e0\u7ebf\u7535\u9891\u8c31\u76d1\u6d4b\u548c\u7ba1\u7406\u3002<\/p>\n\n\n\n

\u3000\u3000\u7ed3\u8bba\uff1a<\/h2>\n\n\n\n

\u3000\u3000\u603b\u4e4b\uff0c470MHz\u662f\u6307\u9891\u7387\u4e3a470\u5146\u8d6b\u5179\u7684\u4fe1\u53f7\u3002\u5728\u65e0\u7ebf\u901a\u4fe1\u3001\u65e0\u7ebf\u7535\u9065\u63a7\u3001\u79d1\u5b66\u7814\u7a76\u548c\u5176\u4ed6\u9886\u57df\u4e2d\uff0c470MHz\u9891\u6bb5\u90fd\u6709\u7740\u5e7f\u6cdb\u7684\u5e94\u7528\u3002\u4e86\u89e3\u4e0d\u540c\u9891\u7387\u7684\u542b\u4e49\u548c\u5e94\u7528\uff0c\u6709\u52a9\u4e8e\u6211\u4eec\u66f4\u597d\u5730\u7406\u89e3\u548c\u5229\u7528\u73b0\u4ee3\u79d1\u6280\uff0c\u63a8\u52a8\u79d1\u6280\u7684\u53d1\u5c55\u548c\u521b\u65b0\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"

470MHz\u662f\u6307\u9891\u7387\u4e3a470\u5146\u8d6b\u5179\u7684\u4fe1\u53f7\u3002\u8d6b\u5179\u662f\u56fd\u9645\u5355\u4f4d\u5236\u4e2d\u9891\u7387\u7684\u57fa\u672c\u5355\u4f4d\uff0c1\u5146\u8d6b\u5179\u7b49\u4e8e10^6\u8d6b\u5179\uff0c\u53731MHz=1.000.000Hz\u3002\u56e0\u6b64\uff0c470MHz\u7b49\u4e8e470.000.000\u8d6b\u5179\u3002<\/p>\n","protected":false},"author":1,"featured_media":26938,"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":[221],"class_list":["post-79708","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-blog","tag-470mhz"],"_links":{"self":[{"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/posts\/79708","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/comments?post=79708"}],"version-history":[{"count":0,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/posts\/79708\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/media\/26938"}],"wp:attachment":[{"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/media?parent=79708"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/categories?post=79708"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/tags?post=79708"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}