{"id":44212,"date":"2023-10-04T23:36:11","date_gmt":"2023-10-04T15:36:11","guid":{"rendered":"https:\/\/www.techphant.cn\/?p=44212"},"modified":"2023-10-04T23:36:11","modified_gmt":"2023-10-04T15:36:11","slug":"pulse-frequency-modulation%ef%bc%88pfm%ef%bc%89","status":"publish","type":"post","link":"https:\/\/www.techphant.cn\/blog\/44212.html","title":{"rendered":"Pulse Frequency Modulation\uff08PFM\uff09"},"content":{"rendered":"

  Pulse Frequency Modulation\uff08PFM\uff09\u662f\u4e00\u79cd\u5e38\u7528\u7684\u8109\u51b2\u9891\u7387\u8c03\u5236\u6280\u672f\uff0c\u5b83\u53ef\u4ee5\u5c06\u4e00\u4e2a\u4fe1\u53f7\u8f6c\u6362\u6210\u4e00\u4e2a\u8109\u51b2\u9891\u7387\u8c03\u5236\u7684\u4fe1\u53f7\uff0c\u4ee5\u4f20\u8f93\u66f4\u591a\u7684\u4fe1\u606f\u3002PFM\u53ef\u4ee5\u7528\u6765\u4f20\u8f93\u58f0\u97f3\u3001\u56fe\u50cf\u3001\u6570\u636e\u7b49\u4fe1\u606f\u3002\u5b83\u7684\u5e94\u7528\u975e\u5e38\u5e7f\u6cdb\uff0c\u53ef\u4ee5\u7528\u4e8e\u65e0\u7ebf\u7535\u3001\u901a\u4fe1\u3001\u8ba1\u7b97\u673a\u3001\u6c7d\u8f66\u548c\u5bb6\u7528\u7535\u5668\u7b49\u9886\u57df\u3002\u672c\u6587\u5c06\u4ece\u539f\u7406\u3001\u7279\u70b9\u548c\u5e94\u7528\u4e09\u4e2a\u65b9\u9762\u4ecb\u7ecdPFM\u8109\u51b2\u9891\u7387\u8c03\u5236\u3002<\/p>\n

\u539f\u7406<\/h2>\n

  PFM\u662f\u4e00\u79cd\u8109\u51b2\u9891\u7387\u8c03\u5236\u6280\u672f\uff0c\u5b83\u7684\u5de5\u4f5c\u539f\u7406\u662f\u5c06\u4e00\u4e2a\u4fe1\u53f7\u8f6c\u6362\u6210\u4e00\u4e2a\u8109\u51b2\u9891\u7387\u8c03\u5236\u7684\u4fe1\u53f7\u3002PFM\u7684\u8f6c\u6362\u8fc7\u7a0b\u53ef\u4ee5\u5206\u4e3a\u4e09\u4e2a\u6b65\u9aa4\uff1a\u4fe1\u53f7\u91c7\u6837\u3001\u8c03\u5236\u548c\u89e3\u8c03\u3002\u9996\u5148\uff0c\u5c06\u8f93\u5165\u7684\u4fe1\u53f7\u91c7\u6837\uff0c\u7136\u540e\u5c06\u91c7\u6837\u7684\u4fe1\u53f7\u8f6c\u6362\u6210\u8109\u51b2\u9891\u7387\u8c03\u5236\u7684\u4fe1\u53f7\uff0c\u6700\u540e\u5c06\u8c03\u5236\u540e\u7684\u4fe1\u53f7\u89e3\u8c03\uff0c\u5f97\u5230\u6700\u7ec8\u7684\u8f93\u51fa\u4fe1\u53f7\u3002<\/p>\n

\u7279\u70b9<\/h2>\n

  \u9ad8\u6548\u4f20\u8f93<\/h3>\n

  PFM\u7684\u4f20\u8f93\u6548\u7387\u8f83\u9ad8\uff0c\u5b83\u53ef\u4ee5\u5c06\u4e00\u4e2a\u4fe1\u53f7\u8f6c\u6362\u6210\u4e00\u4e2a\u8109\u51b2\u9891\u7387\u8c03\u5236\u7684\u4fe1\u53f7\uff0c\u4ece\u800c\u4f20\u8f93\u66f4\u591a\u7684\u4fe1\u606f\u3002\u8fd9\u79cd\u8c03\u5236\u65b9\u5f0f\u53ef\u4ee5\u6709\u6548\u63d0\u9ad8\u4fe1\u53f7\u7684\u4f20\u8f93\u6548\u7387\uff0c\u5b9e\u73b0\u9ad8\u901f\u4f20\u8f93\u3002<\/p>\n

  \u7075\u6d3b\u6027\u9ad8<\/h3>\n

  PFM\u5177\u6709\u8f83\u9ad8\u7684\u7075\u6d3b\u6027\uff0c\u53ef\u4ee5\u6839\u636e\u4e0d\u540c\u7684\u5e94\u7528\u9700\u6c42\u8fdb\u884c\u8c03\u6574\u3002\u5b83\u53ef\u4ee5\u6839\u636e\u8f93\u5165\u4fe1\u53f7\u7684\u4e0d\u540c\uff0c\u81ea\u52a8\u8c03\u6574\u8c03\u5236\u53c2\u6570\uff0c\u4ece\u800c\u5b9e\u73b0\u7075\u6d3b\u7684\u8c03\u5236\u3002<\/p>\n

  \u4f4e\u529f\u8017<\/h3>\n

  \u7531\u4e8ePFM\u53ef\u4ee5\u6709\u6548\u63d0\u9ad8\u4f20\u8f93\u6548\u7387\uff0c\u56e0\u6b64\u5b83\u53ef\u4ee5\u964d\u4f4e\u7cfb\u7edf\u7684\u529f\u8017\uff0c\u4ece\u800c\u5b9e\u73b0\u8282\u80fd\u3002<\/p>\n

\u5e94\u7528<\/h2>\n

  \u65e0\u7ebf\u7535<\/h3>\n

  PFM\u53ef\u4ee5\u7528\u4e8e\u65e0\u7ebf\u7535\u6280\u672f\uff0c\u53ef\u4ee5\u63d0\u9ad8\u65e0\u7ebf\u7535\u7684\u4f20\u8f93\u6548\u7387\uff0c\u4ece\u800c\u63d0\u9ad8\u65e0\u7ebf\u7535\u7684\u4fe1\u53f7\u4f20\u8f93\u8ddd\u79bb\u3002<\/p>\n

  \u901a\u4fe1<\/h3>\n

  PFM\u4e5f\u53ef\u4ee5\u7528\u4e8e\u901a\u4fe1\u6280\u672f\uff0c\u53ef\u4ee5\u63d0\u9ad8\u901a\u4fe1\u4fe1\u53f7\u7684\u4f20\u8f93\u6548\u7387\uff0c\u4ece\u800c\u63d0\u9ad8\u901a\u4fe1\u4fe1\u53f7\u7684\u4f20\u8f93\u8ddd\u79bb\u3002<\/p>\n

  \u8ba1\u7b97\u673a<\/h3>\n

  PFM\u4e5f\u53ef\u4ee5\u7528\u4e8e\u8ba1\u7b97\u673a\u6280\u672f\uff0c\u53ef\u4ee5\u63d0\u9ad8\u8ba1\u7b97\u673a\u7684\u4f20\u8f93\u6548\u7387\uff0c\u4ece\u800c\u63d0\u9ad8\u8ba1\u7b97\u673a\u7684\u8fd0\u884c\u901f\u5ea6\u3002<\/p>\n

  \u6c7d\u8f66<\/h3>\n

  PFM\u4e5f\u53ef\u4ee5\u7528\u4e8e\u6c7d\u8f66\u6280\u672f\uff0c\u53ef\u4ee5\u63d0\u9ad8\u6c7d\u8f66\u7684\u4f20\u8f93\u6548\u7387\uff0c\u4ece\u800c\u63d0\u9ad8\u6c7d\u8f66\u7684\u63a7\u5236\u7cbe\u5ea6\u3002<\/p>\n

  \u5bb6\u7528\u7535\u5668<\/h3>\n

  PFM\u4e5f\u53ef\u4ee5\u7528\u4e8e\u5bb6\u7528\u7535\u5668\u6280\u672f\uff0c\u53ef\u4ee5\u63d0\u9ad8\u5bb6\u7528\u7535\u5668\u7684\u4f20\u8f93\u6548\u7387\uff0c\u4ece\u800c\u63d0\u9ad8\u5bb6\u7528\u7535\u5668\u7684\u63a7\u5236\u7cbe\u5ea6\u3002<\/p>\n

\u603b\u7ed3<\/h2>\n

  PFM\u8109\u51b2\u9891\u7387\u8c03\u5236\u662f\u4e00\u79cd\u5e38\u7528\u7684\u8109\u51b2\u9891\u7387\u8c03\u5236\u6280\u672f\uff0c\u5b83\u53ef\u4ee5\u5c06\u4e00\u4e2a\u4fe1\u53f7\u8f6c\u6362\u6210\u4e00\u4e2a\u8109\u51b2\u9891\u7387\u8c03\u5236\u7684\u4fe1\u53f7\uff0c\u4ee5\u4f20\u8f93\u66f4\u591a\u7684\u4fe1\u606f\u3002<\/strong>PFM\u5177\u6709\u9ad8\u6548\u4f20\u8f93\u3001\u7075\u6d3b\u6027\u9ad8\u548c\u4f4e\u529f\u8017\u7b49\u7279\u70b9\uff0c\u53ef\u4ee5\u7528\u4e8e\u65e0\u7ebf\u7535\u3001\u901a\u4fe1\u3001\u8ba1\u7b97\u673a\u3001\u6c7d\u8f66\u548c\u5bb6\u7528\u7535\u5668\u7b49\u9886\u57df\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"

PulseFrequencyModulation\uff08PFM\uff09\u662f\u4e00\u79cd\u5e38\u7528\u7684\u8109\u51b2\u9891\u7387\u8c03\u5236\u6280\u672f\uff0c\u5b83\u53ef\u4ee5\u5c06\u4e00\u4e2a\u4fe1\u53f7\u8f6c\u6362\u6210\u4e00\u4e2a\u8109\u51b2\u9891\u7387\u8c03\u5236\u7684\u4fe1\u53f7\uff0c\u4ee5\u4f20\u8f93\u66f4\u591a\u7684\u4fe1\u606f\u3002PFM\u53ef\u4ee5\u7528\u6765<\/p>\n","protected":false},"author":1,"featured_media":4132,"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":[222],"class_list":["post-44212","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-blog","tag-ycio"],"_links":{"self":[{"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/posts\/44212"}],"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=44212"}],"version-history":[{"count":0,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/posts\/44212\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/media\/4132"}],"wp:attachment":[{"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/media?parent=44212"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/categories?post=44212"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/tags?post=44212"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}