{"id":63811,"date":"2023-10-30T09:16:05","date_gmt":"2023-10-30T01:16:05","guid":{"rendered":"https:\/\/www.techphant.cn\/?p=63811"},"modified":"2024-04-25T12:00:21","modified_gmt":"2024-04-25T04:00:21","slug":"bpqxbfxjs","status":"publish","type":"post","link":"https:\/\/www.techphant.cn\/blog\/63811.html","title":{"rendered":"\u53d8\u9891\u5668\u8c10\u6ce2\u5206\u6790\u8ba1\u7b97"},"content":{"rendered":"

  \u53d8\u9891\u5668\u8c10\u6ce2\u5206\u6790\u8ba1\u7b97\u662f\u4e00\u79cd\u91cd\u8981\u7684\u5de5\u7a0b\u6280\u672f\uff0c\u5b83\u53ef\u4ee5\u5e2e\u52a9\u6211\u4eec\u7cbe\u786e\u6d4b\u91cf\u7535\u529b\u7cfb\u7edf\u4e2d\u7684\u8c10\u6ce2\u632f\u8361\uff0c\u4ece\u800c\u66f4\u597d\u5730\u63a7\u5236\u8c10\u6ce2\u632f\u8361\u7684\u53d1\u751f\u3002\u672c\u6587\u5c06\u8be6\u7ec6\u8ba8\u8bba\u53d8\u9891\u5668\u8c10\u6ce2\u5206\u6790\u8ba1\u7b97\u7684\u57fa\u672c\u539f\u7406\u548c\u5e94\u7528\uff0c\u4ee5\u53ca\u5982\u4f55\u66f4\u6709\u6548\u5730\u4f7f\u7528\u5b83\u6765\u63a7\u5236\u8c10\u6ce2\u632f\u8361\u3002<\/p>\n

\u53d8\u9891\u5668\u8c10\u6ce2\u5206\u6790\u8ba1\u7b97\u7684\u57fa\u672c\u539f\u7406<\/h2>\n

  \u53d8\u9891\u5668\u8c10\u6ce2\u5206\u6790\u8ba1\u7b97\u662f\u4e00\u79cd\u57fa\u4e8e\u6570\u5b57\u4fe1\u53f7\u5904\u7406\u6280\u672f\u7684\u8c10\u6ce2\u5206\u6790\u65b9\u6cd5\uff0c\u5b83\u901a\u8fc7\u5206\u6790\u7535\u529b\u7cfb\u7edf\u4e2d\u7684\u8c10\u6ce2\u632f\u8361\uff0c\u4ece\u800c\u8ba1\u7b97\u51fa\u7535\u529b\u7cfb\u7edf\u4e2d\u8c10\u6ce2\u7684\u76f8\u4f4d\u548c\u5e45\u503c\u3002\u53d8\u9891\u5668\u8c10\u6ce2\u5206\u6790\u8ba1\u7b97\u7684\u57fa\u672c\u539f\u7406\u662f\uff1a\u9996\u5148\uff0c\u901a\u8fc7\u91c7\u6837\u7535\u529b\u7cfb\u7edf\u4e2d\u7684\u7535\u6d41\u548c\u7535\u538b\uff0c\u83b7\u5f97\u7535\u529b\u7cfb\u7edf\u4e2d\u8c10\u6ce2\u632f\u8361\u7684\u6570\u5b57\u4fe1\u53f7\uff1b\u7136\u540e\uff0c\u91c7\u7528Fast Fourier Transform\uff08FFT\uff09\u7b97\u6cd5\uff0c\u5c06\u8c10\u6ce2\u632f\u8361\u7684\u6570\u5b57\u4fe1\u53f7\u5206\u89e3\u4e3a\u4e0d\u540c\u7684\u9891\u7387\u5206\u91cf\uff0c\u5e76\u8ba1\u7b97\u51fa\u6bcf\u4e2a\u9891\u7387\u5206\u91cf\u7684\u76f8\u4f4d\u548c\u5e45\u503c\uff1b\u6700\u540e\uff0c\u6839\u636e\u8ba1\u7b97\u51fa\u7684\u76f8\u4f4d\u548c\u5e45\u503c\uff0c\u7ed8\u5236\u51fa\u8c10\u6ce2\u632f\u8361\u7684\u9891\u8c31\u56fe\uff0c\u4ece\u800c\u5bf9\u8c10\u6ce2\u632f\u8361\u8fdb\u884c\u51c6\u786e\u7684\u6d4b\u91cf\u53ca\u5206\u6790\u3002<\/p>\n

\u53d8\u9891\u5668\u8c10\u6ce2\u5206\u6790\u8ba1\u7b97\u7684\u5e94\u7528<\/h2>\n

  \u53d8\u9891\u5668\u8c10\u6ce2\u5206\u6790\u8ba1\u7b97\u53ef\u4ee5\u7528\u4e8e\u7535\u529b\u7cfb\u7edf\u4e2d\u8c10\u6ce2\u632f\u8361\u7684\u6d4b\u91cf\u548c\u5206\u6790\uff0c\u4ece\u800c\u6709\u6548\u63a7\u5236\u8c10\u6ce2\u632f\u8361\u7684\u53d1\u751f\u3002\u6b64\u5916\uff0c\u53d8\u9891\u5668\u8c10\u6ce2\u5206\u6790\u8ba1\u7b97\u8fd8\u53ef\u4ee5\u7528\u4e8e\u68c0\u6d4b\u7535\u529b\u7cfb\u7edf\u4e2d\u7684\u8c10\u6ce2\u6c61\u67d3\uff0c\u4ece\u800c\u53ca\u65f6\u91c7\u53d6\u6709\u6548\u63aa\u65bd\uff0c\u9632\u6b62\u8c10\u6ce2\u6c61\u67d3\u7684\u6269\u6563\u3002\u53e6\u5916\uff0c\u53d8\u9891\u5668\u8c10\u6ce2\u5206\u6790\u8ba1\u7b97\u8fd8\u53ef\u4ee5\u7528\u4e8e\u4f18\u5316\u7535\u529b\u7cfb\u7edf\u4e2d\u7684\u8c10\u6ce2\u6291\u5236\uff0c\u4ece\u800c\u63d0\u9ad8\u7535\u529b\u7cfb\u7edf\u7684\u7a33\u5b9a\u6027\u548c\u53ef\u9760\u6027\u3002<\/p>\n

\u603b\u7ed3<\/h2>\n

  \u672c\u6587\u8ba8\u8bba\u4e86\u53d8\u9891\u5668\u8c10\u6ce2\u5206\u6790\u8ba1\u7b97\u7684\u57fa\u672c\u539f\u7406\u548c\u5e94\u7528\uff0c\u4ee5\u53ca\u5982\u4f55\u66f4\u6709\u6548\u5730\u4f7f\u7528\u5b83\u6765\u63a7\u5236\u8c10\u6ce2\u632f\u8361\u3002<\/strong>\u53d8\u9891\u5668\u8c10\u6ce2\u5206\u6790\u8ba1\u7b97\u53ef\u4ee5\u7528\u4e8e\u7535\u529b\u7cfb\u7edf\u4e2d\u8c10\u6ce2\u632f\u8361\u7684\u6d4b\u91cf\u548c\u5206\u6790\uff0c\u4ee5\u53ca\u68c0\u6d4b\u7535\u529b\u7cfb\u7edf\u4e2d\u7684\u8c10\u6ce2\u6c61\u67d3\uff0c\u4ece\u800c\u66f4\u6709\u6548\u5730\u63a7\u5236\u8c10\u6ce2\u632f\u8361\u7684\u53d1\u751f\u3002\u53e6\u5916\uff0c\u53d8\u9891\u5668\u8c10\u6ce2\u5206\u6790\u8ba1\u7b97\u8fd8\u53ef\u4ee5\u7528\u4e8e\u4f18\u5316\u7535\u529b\u7cfb\u7edf\u4e2d\u7684\u8c10\u6ce2\u6291\u5236\uff0c\u4ece\u800c\u63d0\u9ad8\u7535\u529b\u7cfb\u7edf\u7684\u7a33\u5b9a\u6027\u548c\u53ef\u9760\u6027\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"

\u53d8\u9891\u5668\u8c10\u6ce2\u5206\u6790\u8ba1\u7b97\u662f\u4e00\u79cd\u91cd\u8981\u7684\u5de5\u7a0b\u6280\u672f\uff0c\u5b83\u53ef\u4ee5\u5e2e\u52a9\u6211\u4eec\u7cbe\u786e\u6d4b\u91cf\u7535\u529b\u7cfb\u7edf\u4e2d\u7684\u8c10\u6ce2\u632f\u8361\uff0c\u4ece\u800c\u66f4\u597d\u5730\u63a7\u5236\u8c10\u6ce2\u632f\u8361\u7684\u53d1\u751f\u3002\u672c\u6587\u5c06\u8be6\u7ec6\u8ba8\u8bba\u53d8\u9891\u5668\u8c10\u6ce2\u5206\u6790\u8ba1\u7b97\u7684\u57fa\u672c\u539f\u7406\u548c\u5e94\u7528\uff0c\u4ee5\u53ca\u5982<\/p>\n","protected":false},"author":1,"featured_media":1839,"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":[305,408],"class_list":["post-63811","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-blog","tag-dzjs","tag-harmonic"],"_links":{"self":[{"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/posts\/63811","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=63811"}],"version-history":[{"count":0,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/posts\/63811\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/media\/1839"}],"wp:attachment":[{"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/media?parent=63811"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/categories?post=63811"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/tags?post=63811"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}