{"id":22818,"date":"2023-08-27T18:45:37","date_gmt":"2023-08-27T10:45:37","guid":{"rendered":"\/\/www.dealsbon.com\/?p=22818"},"modified":"2023-08-27T18:45:40","modified_gmt":"2023-08-27T10:45:40","slug":"fptxhxptxgs","status":"publish","type":"post","link":"\/\/www.dealsbon.com\/blog\/22818.html","title":{"rendered":"\u5e45\u9891\u7279\u6027\u548c\u76f8\u9891\u7279\u6027\u516c\u5f0f"},"content":{"rendered":"\n

\u3000\u3000\u5e45\u9891\u7279\u6027\u548c\u76f8\u9891\u7279\u6027\u662f\u7535\u5b50\u5de5\u7a0b\u4e2d\u5e38\u7528\u7684\u6982\u5ff5\uff0c\u5b83\u4eec\u63cf\u8ff0\u4e86\u4fe1\u53f7\u5728\u9891\u57df\u4e2d\u7684\u7279\u6027\u3002\u5728\u672c\u6587\u4e2d\uff0c\u6211\u4eec\u5c06\u6df1\u5165\u63a2\u8ba8\u5e45\u9891\u7279\u6027\u548c\u76f8\u9891\u7279\u6027\u7684\u5b9a\u4e49\u3001\u516c\u5f0f\u4ee5\u53ca\u5e94\u7528\uff0c\u5e2e\u52a9\u8bfb\u8005\u66f4\u597d\u5730\u7406\u89e3\u548c\u5e94\u7528\u4e8e\u5b9e\u9645\u5de5\u7a0b\u4e2d\u3002<\/p>\n\n\n\n

\u3000\u3000\u4e00\u3001\u5e45\u9891\u7279\u6027\u7684\u5b9a\u4e49\u548c\u516c\u5f0f<\/h2>\n\n\n\n

\u3000\u3000\u5e45\u9891\u7279\u6027(Amplitude-frequency characteristics)\u63cf\u8ff0\u4e86\u4fe1\u53f7\u5728\u4e0d\u540c\u9891\u7387\u4e0b\u7684\u5e45\u5ea6\u53d8\u5316\u60c5\u51b5\u3002<\/strong>\u5728\u9891\u57df\u4e2d\uff0c\u4fe1\u53f7\u53ef\u4ee5\u8868\u793a\u4e3a\u5e45\u5ea6\u548c\u76f8\u4f4d\u4e24\u4e2a\u90e8\u5206\u3002\u5e45\u9891\u7279\u6027\u901a\u5e38\u7528\u5e45\u5ea6\u54cd\u5e94\u51fd\u6570(Amplitude Response Function)\u8868\u793a\uff0c\u5176\u516c\u5f0f\u4e3a\uff1a<\/p>\n\n\n\n

\u3000\u3000H(\u03c9) = |H(\u03c9)| * e^(j\u03c6(\u03c9))<\/strong><\/p>\n\n\n\n

\u3000\u3000\u5176\u4e2d\uff0cH(\u03c9)\u8868\u793a\u4fe1\u53f7\u7684\u9891\u7387\u54cd\u5e94\uff0c|H(\u03c9)|\u8868\u793a\u4fe1\u53f7\u7684\u5e45\u5ea6\u54cd\u5e94\uff0c\u03c6(\u03c9)\u8868\u793a\u4fe1\u53f7\u7684\u76f8\u4f4d\u54cd\u5e94\u3002<\/p>\n\n\n\n

\u3000\u3000\u5e45\u9891\u7279\u6027\u7684\u516c\u5f0f\u53ef\u4ee5\u901a\u8fc7\u4e0d\u540c\u7c7b\u578b\u7684\u6ee4\u6ce2\u5668\u6216\u7cfb\u7edf\u7684\u4f20\u9012\u51fd\u6570\u6765\u8868\u793a\u3002\u4f8b\u5982\uff0c\u5bf9\u4e8e\u4e00\u4e2a\u4f20\u9012\u51fd\u6570\u4e3aH(s)\u7684\u7cfb\u7edf\uff0c\u5176\u5e45\u9891\u7279\u6027\u53ef\u4ee5\u8868\u793a\u4e3a\uff1a<\/p>\n\n\n\n

\u3000\u3000H(\u03c9) = |H(j\u03c9)|<\/strong><\/p>\n\n\n\n

\u3000\u3000\u5176\u4e2d\uff0cH(j\u03c9)\u4e3a\u4f20\u9012\u51fd\u6570H(s)\u5728\u590d\u9891\u57df\u4e2d\u7684\u9891\u7387\u54cd\u5e94\u3002<\/p>\n\n\n\n

\u3000\u3000\u5e45\u9891\u7279\u6027\u7684\u5e94\u7528\u975e\u5e38\u5e7f\u6cdb\uff0c\u4f8b\u5982\u5728\u97f3\u9891\u5904\u7406\u4e2d\uff0c\u53ef\u4ee5\u901a\u8fc7\u8c03\u6574\u5e45\u9891\u7279\u6027\u6765\u6539\u53d8\u97f3\u9891\u4fe1\u53f7\u7684\u97f3\u8272;\u5728\u901a\u4fe1\u7cfb\u7edf\u4e2d\uff0c\u53ef\u4ee5\u901a\u8fc7\u5e45\u9891\u7279\u6027\u6765\u8bbe\u8ba1\u6ee4\u6ce2\u5668\u4ee5\u5b9e\u73b0\u4fe1\u53f7\u7684\u5e26\u901a\u3001\u5e26\u963b\u7b49\u529f\u80fd\u3002<\/p>\n\n\n\n

\u3000\u3000\u4e8c\u3001\u76f8\u9891\u7279\u6027\u7684\u5b9a\u4e49\u548c\u516c\u5f0f<\/h2>\n\n\n\n

\u3000\u3000\u76f8\u9891\u7279\u6027(Phase-frequency characteristics)\u63cf\u8ff0\u4e86\u4fe1\u53f7\u5728\u4e0d\u540c\u9891\u7387\u4e0b\u7684\u76f8\u4f4d\u53d8\u5316\u60c5\u51b5\u3002\u76f8\u9891\u7279\u6027\u901a\u5e38\u7528\u76f8\u4f4d\u54cd\u5e94\u51fd\u6570(Phase Response Function)\u8868\u793a\uff0c\u5176\u516c\u5f0f\u4e3a\uff1a<\/p>\n\n\n\n

\u3000\u3000\u03c6(\u03c9) = arg(H(\u03c9))<\/strong><\/p>\n\n\n\n

\u3000\u3000\u5176\u4e2d\uff0carg(H(\u03c9))\u8868\u793a\u4fe1\u53f7\u7684\u76f8\u4f4d\u54cd\u5e94\u3002<\/p>\n\n\n\n

\u3000\u3000\u76f8\u9891\u7279\u6027\u7684\u516c\u5f0f\u53ef\u4ee5\u901a\u8fc7\u5e45\u9891\u7279\u6027\u7684\u516c\u5f0f\u63a8\u5bfc\u5f97\u5230\u3002\u6839\u636e\u5e45\u9891\u7279\u6027\u7684\u516c\u5f0f\uff0c\u6211\u4eec\u53ef\u4ee5\u5f97\u5230\uff1a<\/p>\n\n\n\n

\u3000\u3000\u03c6(\u03c9) = arg(H(\u03c9)) = arg(H(\u03c9) * e^(j\u03c6(\u03c9)))<\/strong><\/p>\n\n\n\n

\u3000\u3000\u76f8\u9891\u7279\u6027\u7684\u5e94\u7528\u4e5f\u975e\u5e38\u5e7f\u6cdb\uff0c\u4f8b\u5982\u5728\u97f3\u9891\u5904\u7406\u4e2d\uff0c\u53ef\u4ee5\u901a\u8fc7\u8c03\u6574\u76f8\u9891\u7279\u6027\u6765\u6539\u53d8\u97f3\u9891\u4fe1\u53f7\u7684\u76f8\u4f4d\uff0c\u4ece\u800c\u5b9e\u73b0\u97f3\u9891\u7684\u7a7a\u95f4\u5b9a\u4f4d\u6548\u679c;\u5728\u901a\u4fe1\u7cfb\u7edf\u4e2d\uff0c\u76f8\u9891\u7279\u6027\u53ef\u4ee5\u7528\u4e8e\u76f8\u4f4d\u8c03\u5236\u548c\u89e3\u8c03\u7684\u8bbe\u8ba1\u3002<\/p>\n\n\n\n

\u3000\u3000\u4e09\u3001\u5e45\u9891\u7279\u6027\u548c\u76f8\u9891\u7279\u6027\u7684\u5173\u7cfb<\/h2>\n\n\n\n

\u3000\u3000\u5e45\u9891\u7279\u6027\u548c\u76f8\u9891\u7279\u6027\u662f\u9891\u57df\u4e2d\u4e24\u4e2a\u91cd\u8981\u7684\u7279\u6027\u6307\u6807\uff0c\u5b83\u4eec\u4e4b\u95f4\u6709\u7740\u5bc6\u5207\u7684\u5173\u7cfb\u3002\u6839\u636e\u5e45\u9891\u7279\u6027\u7684\u516c\u5f0f\uff0c\u6211\u4eec\u53ef\u4ee5\u770b\u51fa\u5e45\u9891\u7279\u6027\u548c\u76f8\u9891\u7279\u6027\u662f\u901a\u8fc7\u590d\u6570\u7684\u4e58\u6cd5\u5173\u7cfb\u76f8\u4e92\u5173\u8054\u7684\u3002<\/p>\n\n\n\n

\u3000\u3000H(\u03c9) = |H(\u03c9)| * e^(j\u03c6(\u03c9))<\/strong><\/p>\n\n\n\n

\u3000\u3000\u5e45\u9891\u7279\u6027\u548c\u76f8\u9891\u7279\u6027\u7684\u5173\u7cfb\u53ef\u4ee5\u901a\u8fc7\u4ee5\u4e0b\u516c\u5f0f\u8868\u793a\uff1a<\/p>\n\n\n\n

\u3000\u3000H(\u03c9) = |H(\u03c9)| * e^(j\u03c6(\u03c9)) = |H(\u03c9)| * cos(\u03c6(\u03c9)) + j|H(\u03c9)| * sin(\u03c6(\u03c9))<\/strong><\/p>\n\n\n\n

\u3000\u3000\u4ece\u516c\u5f0f\u4e2d\u53ef\u4ee5\u770b\u51fa\uff0c\u5e45\u9891\u7279\u6027\u548c\u76f8\u9891\u7279\u6027\u53ef\u4ee5\u5206\u522b\u8868\u793a\u4e3a\u5b9e\u90e8\u548c\u865a\u90e8\u7684\u5f62\u5f0f\u3002\u8fd9\u79cd\u5173\u7cfb\u5728\u5b9e\u9645\u5de5\u7a0b\u4e2d\u975e\u5e38\u6709\u7528\uff0c\u53ef\u4ee5\u901a\u8fc7\u5e45\u9891\u7279\u6027\u548c\u76f8\u9891\u7279\u6027\u7684\u76f8\u4e92\u8f6c\u6362\u6765\u5b9e\u73b0\u5bf9\u4fe1\u53f7\u7684\u7cbe\u786e\u63a7\u5236\u548c\u5904\u7406\u3002<\/p>\n\n\n\n

\u3000\u3000\u56db\u3001\u5e45\u9891\u7279\u6027\u548c\u76f8\u9891\u7279\u6027\u7684\u5e94\u7528\u4e3e\u4f8b<\/h2>\n\n\n\n
    \n
  • \u3000\u30001. \u97f3\u9891\u5904\u7406\u4e2d\u7684\u5e94\u7528\uff1a\u901a\u8fc7\u8c03\u6574\u5e45\u9891\u7279\u6027\u548c\u76f8\u9891\u7279\u6027\uff0c\u53ef\u4ee5\u5b9e\u73b0\u97f3\u9891\u7684\u5747\u8861\u3001\u6df7\u54cd\u3001\u65f6\u5ef6\u7b49\u6548\u679c\uff0c\u63d0\u9ad8\u97f3\u9891\u7684\u8d28\u91cf\u548c\u7acb\u4f53\u611f\u3002<\/li>\n\n\n\n
  • \u3000\u30002. \u901a\u4fe1\u7cfb\u7edf\u4e2d\u7684\u5e94\u7528\uff1a\u901a\u8fc7\u8bbe\u8ba1\u6ee4\u6ce2\u5668\u7684\u5e45\u9891\u7279\u6027\u548c\u76f8\u9891\u7279\u6027\uff0c\u53ef\u4ee5\u5b9e\u73b0\u4fe1\u53f7\u7684\u5e26\u901a\u3001\u5e26\u963b\u3001\u76f8\u4f4d\u8c03\u5236\u3001\u89e3\u8c03\u7b49\u529f\u80fd\uff0c\u63d0\u9ad8\u901a\u4fe1\u7cfb\u7edf\u7684\u6027\u80fd\u548c\u6297\u5e72\u6270\u80fd\u529b\u3002<\/li>\n\n\n\n
  • \u3000\u30003. \u56fe\u50cf\u5904\u7406\u4e2d\u7684\u5e94\u7528\uff1a\u901a\u8fc7\u8c03\u6574\u56fe\u50cf\u7684\u5e45\u9891\u7279\u6027\u548c\u76f8\u9891\u7279\u6027\uff0c\u53ef\u4ee5\u5b9e\u73b0\u56fe\u50cf\u7684\u9510\u5316\u3001\u6a21\u7cca\u3001\u53bb\u566a\u7b49\u6548\u679c\uff0c\u63d0\u9ad8\u56fe\u50cf\u7684\u6e05\u6670\u5ea6\u548c\u8d28\u91cf\u3002<\/li>\n<\/ul>\n\n\n\n

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

    \u3000\u3000\u5e45\u9891\u7279\u6027\u548c\u76f8\u9891\u7279\u6027\u662f\u7535\u5b50\u5de5\u7a0b\u4e2d\u91cd\u8981\u7684\u6982\u5ff5\uff0c\u5b83\u4eec\u63cf\u8ff0\u4e86\u4fe1\u53f7\u5728\u4e0d\u540c\u9891\u7387\u4e0b\u7684\u5e45\u5ea6\u548c\u76f8\u4f4d\u53d8\u5316\u60c5\u51b5\u3002\u901a\u8fc7\u5bf9\u5e45\u9891\u7279\u6027\u548c\u76f8\u9891\u7279\u6027\u7684\u7406\u89e3\u548c\u5e94\u7528\uff0c\u53ef\u4ee5\u5b9e\u73b0\u5bf9\u4fe1\u53f7\u7684\u7cbe\u786e\u63a7\u5236\u548c\u5904\u7406\uff0c\u63d0\u9ad8\u7cfb\u7edf\u7684\u6027\u80fd\u548c\u8d28\u91cf\u3002<\/strong>\u5e0c\u671b\u672c\u6587\u5bf9\u8bfb\u8005\u6709\u6240\u5e2e\u52a9\uff0c\u4f7f\u5176\u66f4\u597d\u5730\u7406\u89e3\u548c\u5e94\u7528\u5e45\u9891\u7279\u6027\u548c\u76f8\u9891\u7279\u6027\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"

    \u5e45\u9891\u7279\u6027\u548c\u76f8\u9891\u7279\u6027\u662f\u7535\u5b50\u5de5\u7a0b\u4e2d\u5e38\u7528\u7684\u6982\u5ff5\uff0c\u5b83\u4eec\u63cf\u8ff0\u4e86\u4fe1\u53f7\u5728\u9891\u57df\u4e2d\u7684\u7279\u6027\u3002\u5728\u672c\u6587\u4e2d\uff0c\u6211\u4eec\u5c06\u6df1\u5165\u63a2\u8ba8\u5e45\u9891\u7279\u6027\u548c\u76f8\u9891\u7279\u6027\u7684\u5b9a\u4e49\u3001\u516c\u5f0f\u4ee5\u53ca\u5e94\u7528\uff0c\u5e2e\u52a9\u8bfb\u8005\u66f4\u597d\u5730\u7406\u89e3\u548c\u5e94\u7528\u4e8e\u5b9e\u9645\u5de5\u7a0b\u4e2d\u3002<\/p>\n","protected":false},"author":1,"featured_media":3671,"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":[176],"class_list":["post-22818","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-blog","tag-dzgc"],"_links":{"self":[{"href":"\/\/www.dealsbon.com\/wp-json\/wp\/v2\/posts\/22818"}],"collection":[{"href":"\/\/www.dealsbon.com\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"\/\/www.dealsbon.com\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"\/\/www.dealsbon.com\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"\/\/www.dealsbon.com\/wp-json\/wp\/v2\/comments?post=22818"}],"version-history":[{"count":0,"href":"\/\/www.dealsbon.com\/wp-json\/wp\/v2\/posts\/22818\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"\/\/www.dealsbon.com\/wp-json\/wp\/v2\/media\/3671"}],"wp:attachment":[{"href":"\/\/www.dealsbon.com\/wp-json\/wp\/v2\/media?parent=22818"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"\/\/www.dealsbon.com\/wp-json\/wp\/v2\/categories?post=22818"},{"taxonomy":"post_tag","embeddable":true,"href":"\/\/www.dealsbon.com\/wp-json\/wp\/v2\/tags?post=22818"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}