{"id":66283,"date":"2023-11-28T11:48:35","date_gmt":"2023-11-28T03:48:35","guid":{"rendered":"https:\/\/www.techphant.cn\/?p=66283"},"modified":"2023-11-28T11:48:39","modified_gmt":"2023-11-28T03:48:39","slug":"pltzhxwtzdqb","status":"publish","type":"post","link":"https:\/\/www.techphant.cn\/blog\/66283.html","title":{"rendered":"\u9891\u7387\u8c03\u5236\u548c\u76f8\u4f4d\u8c03\u5236\u7684\u533a\u522b"},"content":{"rendered":"\n

\u3000\u3000\u5728\u901a\u4fe1\u9886\u57df\u4e2d\uff0c\u9891\u7387\u8c03\u5236(Frequency Modulation\uff0cFM)<\/strong>\u548c\u76f8\u4f4d\u8c03\u5236(Phase Modulation\uff0cPM)<\/strong>\u662f\u5e38\u7528\u7684\u8c03\u5236\u6280\u672f\u3002\u867d\u7136\u5b83\u4eec\u90fd\u5c5e\u4e8e\u8c03\u5236\u6280\u672f\uff0c\u4f46\u5728\u539f\u7406\u3001\u5e94\u7528\u548c\u7279\u70b9\u4e0a\u6709\u7740\u660e\u663e\u7684\u533a\u522b\u3002\u672c\u6587\u5c06\u8be6\u7ec6\u4ecb\u7ecd\u9891\u7387\u8c03\u5236\u548c\u76f8\u4f4d\u8c03\u5236\u7684\u533a\u522b\uff0c\u5e76\u63a2\u8ba8\u5b83\u4eec\u5728\u4e0d\u540c\u9886\u57df\u4e2d\u7684\u5e94\u7528\u3002<\/p>\n\n\n\n

\u3000\u3000\u4e00\u3001\u9891\u7387\u8c03\u5236(FM)\u7684\u539f\u7406\u548c\u7279\u70b9<\/h2>\n\n\n\n

\u3000\u3000\u9891\u7387\u8c03\u5236\u662f\u4e00\u79cd\u5c06\u97f3\u9891\u4fe1\u53f7\u7b49\u4f4e\u9891\u4fe1\u53f7\u8f6c\u6362\u4e3a\u9ad8\u9891\u4fe1\u53f7\u7684\u8c03\u5236\u6280\u672f\u3002\u5b83\u901a\u8fc7\u6539\u53d8\u8f7d\u6ce2\u4fe1\u53f7\u7684\u9891\u7387\uff0c\u6765\u643a\u5e26\u6a21\u62df\u4fe1\u53f7\u7684\u4fe1\u606f\u3002\u9891\u7387\u8c03\u5236\u7684\u539f\u7406\u662f\u5c06\u97f3\u9891\u4fe1\u53f7\u7684\u632f\u5e45\u53d8\u5316\u8f6c\u5316\u4e3a\u9891\u7387\u7684\u53d8\u5316\u3002<\/p>\n\n\n\n

\u3000\u3000\u9891\u7387\u8c03\u5236\u7684\u7279\u70b9\u5982\u4e0b\uff1a<\/p>\n\n\n\n

    \n
  • \u3000\u30001. \u6297\u5e72\u6270\u80fd\u529b\u5f3a\uff1a\u9891\u7387\u8c03\u5236\u5bf9\u4e8e\u566a\u58f0\u548c\u5e72\u6270\u7684\u6291\u5236\u80fd\u529b\u8f83\u5f3a\uff0c\u4f7f\u5f97\u4fe1\u53f7\u4f20\u8f93\u8d28\u91cf\u66f4\u7a33\u5b9a\u53ef\u9760\u3002<\/li>\n\n\n\n
  • \u3000\u30002. \u5e26\u5bbd\u5360\u7528\u5927\uff1a\u9891\u7387\u8c03\u5236\u4fe1\u53f7\u7684\u5e26\u5bbd\u8f83\u5bbd\uff0c\u9700\u8981\u8f83\u5927\u7684\u9891\u8c31\u8d44\u6e90\u3002<\/li>\n\n\n\n
  • \u3000\u30003. \u7801\u7387\u8f83\u4f4e\uff1a\u9891\u7387\u8c03\u5236\u7684\u7801\u7387\u76f8\u5bf9\u8f83\u4f4e\uff0c\u9002\u7528\u4e8e\u8bed\u97f3\u548c\u97f3\u9891\u4fe1\u53f7\u7684\u4f20\u8f93\u3002<\/li>\n<\/ul>\n\n\n\n

    \u3000\u3000\u4e8c\u3001\u76f8\u4f4d\u8c03\u5236(PM)\u7684\u539f\u7406\u548c\u7279\u70b9<\/h2>\n\n\n\n

    \u3000\u3000\u76f8\u4f4d\u8c03\u5236\u662f\u4e00\u79cd\u5c06\u97f3\u9891\u4fe1\u53f7\u7b49\u4f4e\u9891\u4fe1\u53f7\u8f6c\u6362\u4e3a\u9ad8\u9891\u4fe1\u53f7\u7684\u8c03\u5236\u6280\u672f\u3002\u5b83\u901a\u8fc7\u6539\u53d8\u8f7d\u6ce2\u4fe1\u53f7\u7684\u76f8\u4f4d\u6765\u4f20\u8f93\u6a21\u62df\u4fe1\u53f7\u7684\u4fe1\u606f\u3002\u76f8\u4f4d\u8c03\u5236\u7684\u539f\u7406\u662f\u5c06\u97f3\u9891\u4fe1\u53f7\u7684\u632f\u5e45\u53d8\u5316\u8f6c\u5316\u4e3a\u76f8\u4f4d\u7684\u53d8\u5316\u3002<\/p>\n\n\n\n

    \u3000\u3000\u76f8\u4f4d\u8c03\u5236\u7684\u7279\u70b9\u5982\u4e0b\uff1a<\/p>\n\n\n\n

      \n
    • \u3000\u30001. \u6297\u566a\u58f0\u80fd\u529b\u5f3a\uff1a\u76f8\u4f4d\u8c03\u5236\u76f8\u5bf9\u4e8e\u9891\u7387\u8c03\u5236\u5728\u6297\u566a\u58f0\u65b9\u9762\u5177\u6709\u66f4\u597d\u7684\u6027\u80fd\uff0c\u80fd\u591f\u6709\u6548\u51cf\u5c11\u4f20\u8f93\u8fc7\u7a0b\u4e2d\u7684\u4fe1\u53f7\u5931\u771f\u3002<\/li>\n\n\n\n
    • \u3000\u30002. \u5e26\u5bbd\u5360\u7528\u5c0f\uff1a\u76f8\u4f4d\u8c03\u5236\u4fe1\u53f7\u7684\u5e26\u5bbd\u8f83\u7a84\uff0c\u53ef\u4ee5\u66f4\u6709\u6548\u5730\u5229\u7528\u9891\u8c31\u8d44\u6e90\u3002<\/li>\n\n\n\n
    • \u3000\u30003. \u7801\u7387\u8f83\u9ad8\uff1a\u76f8\u4f4d\u8c03\u5236\u7684\u7801\u7387\u76f8\u5bf9\u8f83\u9ad8\uff0c\u9002\u7528\u4e8e\u6570\u5b57\u4fe1\u53f7\u4f20\u8f93\u548c\u9ad8\u901f\u6570\u636e\u901a\u4fe1\u3002<\/li>\n<\/ul>\n\n\n\n

      \u3000\u3000\u4e09\u3001\u9891\u7387\u8c03\u5236\u4e0e\u76f8\u4f4d\u8c03\u5236\u7684\u533a\u522b<\/h2>\n\n\n\n
        \n
      • \u3000\u30001. \u539f\u7406\u4e0d\u540c\uff1a\u9891\u7387\u8c03\u5236\u662f\u901a\u8fc7\u6539\u53d8\u8f7d\u6ce2\u4fe1\u53f7\u7684\u9891\u7387\u6765\u4f20\u8f93\u4fe1\u606f\uff0c\u800c\u76f8\u4f4d\u8c03\u5236\u662f\u901a\u8fc7\u6539\u53d8\u8f7d\u6ce2\u4fe1\u53f7\u7684\u76f8\u4f4d\u6765\u4f20\u8f93\u4fe1\u606f\u3002<\/li>\n\n\n\n
      • \u3000\u30002. \u6297\u566a\u58f0\u80fd\u529b\u4e0d\u540c\uff1a\u76f8\u4f4d\u8c03\u5236\u76f8\u5bf9\u4e8e\u9891\u7387\u8c03\u5236\u5728\u6297\u566a\u58f0\u65b9\u9762\u5177\u6709\u66f4\u597d\u7684\u6027\u80fd\uff0c\u80fd\u591f\u6709\u6548\u51cf\u5c11\u4f20\u8f93\u8fc7\u7a0b\u4e2d\u7684\u4fe1\u53f7\u5931\u771f\u3002<\/li>\n\n\n\n
      • \u3000\u30003. \u5e26\u5bbd\u5360\u7528\u4e0d\u540c\uff1a\u9891\u7387\u8c03\u5236\u7684\u5e26\u5bbd\u8f83\u5bbd\uff0c\u9700\u8981\u8f83\u5927\u7684\u9891\u8c31\u8d44\u6e90\uff0c\u800c\u76f8\u4f4d\u8c03\u5236\u7684\u5e26\u5bbd\u8f83\u7a84\uff0c\u53ef\u4ee5\u66f4\u6709\u6548\u5730\u5229\u7528\u9891\u8c31\u8d44\u6e90\u3002<\/li>\n\n\n\n
      • \u3000\u30004. \u7801\u7387\u4e0d\u540c\uff1a\u76f8\u4f4d\u8c03\u5236\u7684\u7801\u7387\u76f8\u5bf9\u8f83\u9ad8\uff0c\u9002\u7528\u4e8e\u6570\u5b57\u4fe1\u53f7\u4f20\u8f93\u548c\u9ad8\u901f\u6570\u636e\u901a\u4fe1\uff0c\u800c\u9891\u7387\u8c03\u5236\u7684\u7801\u7387\u76f8\u5bf9\u8f83\u4f4e\uff0c\u9002\u7528\u4e8e\u8bed\u97f3\u548c\u97f3\u9891\u4fe1\u53f7\u7684\u4f20\u8f93\u3002<\/li>\n<\/ul>\n\n\n\n

        \u3000\u3000\u56db\u3001\u9891\u7387\u8c03\u5236\u4e0e\u76f8\u4f4d\u8c03\u5236\u7684\u5e94\u7528\u9886\u57df<\/h2>\n\n\n\n

        \u3000\u30001. \u9891\u7387\u8c03\u5236\u7684\u5e94\u7528<\/strong>\uff1a\u9891\u7387\u8c03\u5236\u5e7f\u6cdb\u5e94\u7528\u4e8e\u5e7f\u64ad\u7535\u89c6\u3001\u65e0\u7ebf\u901a\u4fe1\u3001\u96f7\u8fbe\u7b49\u9886\u57df\u3002\u5176\u4e2d\uff0cFM\u5e7f\u64ad\u548c\u8c03\u9891\u7535\u89c6\u662f\u9891\u7387\u8c03\u5236\u7684\u5178\u578b\u5e94\u7528\uff0c\u5b83\u4eec\u80fd\u591f\u63d0\u4f9b\u9ad8\u8d28\u91cf\u7684\u97f3\u9891\u548c\u89c6\u9891\u4fe1\u53f7\u4f20\u8f93\u3002<\/p>\n\n\n\n

        \u3000\u30002. \u76f8\u4f4d\u8c03\u5236\u7684\u5e94\u7528<\/strong>\uff1a\u76f8\u4f4d\u8c03\u5236\u4e3b\u8981\u5e94\u7528\u4e8e\u6570\u5b57\u901a\u4fe1\u9886\u57df\uff0c\u5982\u8c03\u5236\u89e3\u8c03\u5668\u3001\u8c03\u5236\u89e3\u8c03\u5668\u3001\u5149\u7ea4\u901a\u4fe1\u7b49\u3002\u76f8\u4f4d\u8c03\u5236\u5728\u6570\u5b57\u4fe1\u53f7\u4f20\u8f93\u4e2d\u5177\u6709\u8f83\u9ad8\u7684\u4f20\u8f93\u901f\u7387\u548c\u6297\u5e72\u6270\u80fd\u529b\uff0c\u80fd\u591f\u6ee1\u8db3\u9ad8\u901f\u6570\u636e\u901a\u4fe1\u7684\u9700\u6c42\u3002<\/p>\n\n\n\n

        \u3000\u3000\u7ed3\u8bba\uff1a\u9891\u7387\u8c03\u5236\u548c\u76f8\u4f4d\u8c03\u5236\u662f\u5e38\u7528\u7684\u8c03\u5236\u6280\u672f\uff0c\u5b83\u4eec\u5728\u539f\u7406\u3001\u7279\u70b9\u548c\u5e94\u7528\u9886\u57df\u4e0a\u5b58\u5728\u660e\u663e\u7684\u533a\u522b\u3002\u9891\u7387\u8c03\u5236\u9002\u7528\u4e8e\u8bed\u97f3\u548c\u97f3\u9891\u4fe1\u53f7\u7684\u4f20\u8f93\uff0c\u5177\u6709\u6297\u5e72\u6270\u80fd\u529b\u5f3a\u7684\u7279\u70b9;\u800c\u76f8\u4f4d\u8c03\u5236\u9002\u7528\u4e8e\u6570\u5b57\u4fe1\u53f7\u4f20\u8f93\u548c\u9ad8\u901f\u6570\u636e\u901a\u4fe1\uff0c\u5177\u6709\u5e26\u5bbd\u5360\u7528\u5c0f\u548c\u7801\u7387\u8f83\u9ad8\u7684\u7279\u70b9\u3002<\/strong>\u5728\u5b9e\u9645\u5e94\u7528\u4e2d\uff0c\u6839\u636e\u4e0d\u540c\u7684\u9700\u6c42\u548c\u573a\u666f\uff0c\u9009\u62e9\u5408\u9002\u7684\u8c03\u5236\u6280\u672f\u80fd\u591f\u63d0\u9ad8\u4fe1\u53f7\u4f20\u8f93\u7684\u8d28\u91cf\u548c\u6548\u7387\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"

        \u5728\u901a\u4fe1\u9886\u57df\u4e2d\uff0c\u9891\u7387\u8c03\u5236(Frequency Modulation\uff0cFM)\u548c\u76f8\u4f4d\u8c03\u5236(Phase Modulation\uff0cPM)\u662f\u5e38\u7528\u7684\u8c03\u5236\u6280\u672f\u3002\u867d\u7136\u5b83\u4eec\u90fd\u5c5e\u4e8e\u8c03\u5236\u6280\u672f\uff0c\u4f46\u5728\u539f\u7406\u3001\u5e94\u7528\u548c\u7279\u70b9\u4e0a\u6709\u7740\u660e\u663e\u7684\u533a\u522b<\/p>\n","protected":false},"author":1,"featured_media":26917,"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":[304],"class_list":["post-66283","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-blog","tag-tzjt"],"_links":{"self":[{"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/posts\/66283","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=66283"}],"version-history":[{"count":0,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/posts\/66283\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/media\/26917"}],"wp:attachment":[{"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/media?parent=66283"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/categories?post=66283"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/tags?post=66283"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}