{"id":75341,"date":"2023-12-30T05:53:10","date_gmt":"2023-12-29T21:53:10","guid":{"rendered":"\/\/www.viralrail.com\/?p=75341"},"modified":"2023-12-30T05:53:10","modified_gmt":"2023-12-29T21:53:10","slug":"dsjdxhm","status":"publish","type":"post","link":"\/\/www.viralrail.com\/blog\/75341.html","title":{"rendered":"DSB\u662f\u57fa\u5e26\u4fe1\u53f7\u5417"},"content":{"rendered":"

  DSB (Double SideBand) \u662f\u4e00\u79cd\u8c03\u5236\u6280\u672f\uff0c\u5e38\u7528\u4e8e\u5e7f\u64ad\u548c\u901a\u4fe1\u7cfb\u7edf\u4e2d\u3002\u4eca\u5929\u6211\u4eec\u5c06\u4ecb\u7ecdDSB\u8c03\u5236\u6280\u672f\u53ca\u5176\u5728\u901a\u4fe1\u9886\u57df\u7684\u5e94\u7528\u3002<\/p>\n

DSB\u8c03\u5236\u6280\u672f\u7b80\u4ecb<\/h2>\n

  DSB\u8c03\u5236\u662f\u4e00\u79cd\u6a21\u62df\u4fe1\u53f7\u8c03\u5236\u6280\u672f\uff0c\u5b83\u4f20\u8f93\u4e86\u4fe1\u53f7\u7684\u5168\u90e8\u9891\u8c31\uff0c\u4e0d\u540c\u4e8eSSB (Single SideBand)\u8c03\u5236\u548cAM (Amplitude Modulation)\u8c03\u5236\u3002DSB\u8c03\u5236\u7684\u539f\u7406\u662f\u5c06\u57fa\u5e26\u4fe1\u53f7\u8c03\u5236\u5230\u8f7d\u6ce2\u7684\u4e24\u4fa7\uff0c\u5f62\u6210\u4e0a\u3001\u4e0b\u4e24\u4e2a\u8fb9\u5e26\u3002<\/p>\n

  \u539f\u7406<\/h3>\n

  DSB\u8c03\u5236\u7684\u539f\u7406\u662f\u901a\u8fc7\u5c06\u57fa\u5e26\u4fe1\u53f7\u8fdb\u884c\u8c03\u5236\uff0c\u5c06\u5176\u9891\u8c31\u5e73\u79fb\u81f3\u8f7d\u6ce2\u9891\u7387\u7684\u4e24\u4fa7\uff0c\u5f62\u6210\u4e0a\u3001\u4e0b\u4e24\u4e2a\u8fb9\u5e26\u3002\u8fd9\u6837\u505a\u53ef\u4ee5\u6709\u6548\u5730\u4f20\u8f93\u6574\u4e2a\u4fe1\u53f7\u7684\u9891\u8c31\u3002<\/p>\n

  \u5e94\u7528<\/h3>\n

  DSB\u8c03\u5236\u5728\u5e7f\u64ad\u7cfb\u7edf\u548c\u67d0\u4e9b\u77ed\u6ce2\u901a\u4fe1\u7cfb\u7edf\u4e2d\u5f97\u5230\u5e7f\u6cdb\u5e94\u7528\u3002\u5b83\u5177\u6709\u4f20\u8f93\u5e26\u5bbd\u5bbd\u3001\u4fe1\u53f7\u91cd\u5efa\u7b80\u5355\u7b49\u7279\u70b9\uff0c\u56e0\u6b64\u5728\u4e00\u4e9b\u7279\u5b9a\u7684\u573a\u5408\u5177\u6709\u4e00\u5b9a\u7684\u4f18\u52bf\u3002<\/p>\n

DSB\u8c03\u5236\u4e0e\u57fa\u5e26\u4fe1\u53f7\u7684\u5173\u7cfb<\/h2>\n

  DSB\u8c03\u5236\u5e76\u975e\u57fa\u5e26\u4fe1\u53f7\uff0c\u800c\u662f\u5c06\u57fa\u5e26\u4fe1\u53f7\u8c03\u5236\u5230\u8f7d\u6ce2\u9891\u7387\u7684\u4e24\u4fa7\u3002\u57fa\u5e26\u4fe1\u53f7\u662f\u672a\u8c03\u5236\u7684\u4fe1\u53f7\uff0c\u901a\u5e38\u662f\u6a21\u62df\u4fe1\u53f7\uff0c\u5176\u9891\u8c31\u8303\u56f4\u4ece 0Hz \u5230\u6700\u5927\u9891\u7387\u3002DSB\u8c03\u5236\u662f\u4e3a\u4e86\u4fbf\u4e8e\u901a\u8fc7\u4f20\u7edf\u8c03\u5236\u89e3\u8c03<\/a>\u5668\u4f20\u8f93\u4fe1\u53f7\u800c\u5c06\u5176\u8f6c\u6362\u4e3a\u8c03\u5236\u4fe1\u53f7\u3002<\/p>\n

  DSB\u8c03\u5236\u7684\u57fa\u5e26\u4fe1\u53f7\u6027\u8d28<\/h3>\n

  DSB\u8c03\u5236\u7684\u57fa\u5e26\u4fe1\u53f7\u5305\u62ec\u4e86\u539f\u59cb\u4fe1\u53f7\u7684\u5168\u90e8\u9891\u8c31\uff0c\u53ea\u662f\u9891\u8c31\u4f4d\u7f6e\u53d1\u751f\u4e86\u53d8\u5316\u3002\u56e0\u6b64\uff0cDSB\u8c03\u5236\u7684\u57fa\u5e26\u4fe1\u53f7\u5e76\u4e0d\u662f\u5728\u9891\u8c31\u8303\u56f4\u5185\u8fdb\u884c\u4e86\u526a\u5207\u6216\u538b\u7f29\uff0c\u800c\u662f\u6574\u4f53\u5e73\u79fb\u5230\u4e86\u9891\u7387\u8f74\u7684\u4e0a\u4e0b\u4e24\u4fa7\u3002<\/p>\n

\u603b\u7ed3<\/h2>\n

  \u901a\u8fc7\u672c\u6587\u7b80\u8981\u4ecb\u7ecd\u4e86DSB\u8c03\u5236\u6280\u672f\u53ca\u5176\u4e0e\u57fa\u5e26\u4fe1\u53f7<\/a>\u7684\u5173\u7cfb\u3002<\/strong>DSB\u8c03\u5236\u662f\u4e00\u79cd\u5e38\u89c1\u7684\u8c03\u5236\u6280\u672f\uff0c\u5728\u5e7f\u64ad\u548c\u901a\u4fe1\u7cfb\u7edf\u4e2d\u5f97\u5230\u4e86\u5e7f\u6cdb\u7684\u5e94\u7528\u3002\u4e86\u89e3DSB\u8c03\u5236\u6280\u672f\u5bf9\u4e8e\u7406\u89e3\u901a\u4fe1\u7cfb\u7edf<\/a>\u7684\u539f\u7406\u548c\u5de5\u4f5c\u673a\u5236\u5177\u6709\u91cd\u8981\u610f\u4e49\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"

DSB(DoubleSideBand)\u662f\u4e00\u79cd\u8c03\u5236\u6280\u672f\uff0c\u5e38\u7528\u4e8e\u5e7f\u64ad\u548c\u901a\u4fe1\u7cfb\u7edf\u4e2d\u3002\u672c\u6587\u5c06\u4ecb\u7ecdDSB\u8c03\u5236\u6280\u672f\u53ca\u5176\u5728\u901a\u4fe1\u9886\u57df\u7684\u5e94\u7528\u3002DSB\u8c03\u5236\u6280\u672f\u7b80\u4ecbDSB\u8c03\u5236\u662f\u4e00<\/p>\n","protected":false},"author":1,"featured_media":64183,"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":[186],"class_list":["post-75341","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-blog","tag-jdxh"],"_links":{"self":[{"href":"\/\/www.viralrail.com\/wp-json\/wp\/v2\/posts\/75341"}],"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=75341"}],"version-history":[{"count":0,"href":"\/\/www.viralrail.com\/wp-json\/wp\/v2\/posts\/75341\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"\/\/www.viralrail.com\/wp-json\/wp\/v2\/media\/64183"}],"wp:attachment":[{"href":"\/\/www.viralrail.com\/wp-json\/wp\/v2\/media?parent=75341"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"\/\/www.viralrail.com\/wp-json\/wp\/v2\/categories?post=75341"},{"taxonomy":"post_tag","embeddable":true,"href":"\/\/www.viralrail.com\/wp-json\/wp\/v2\/tags?post=75341"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}