{"id":88035,"date":"2024-01-30T17:49:24","date_gmt":"2024-01-30T09:49:24","guid":{"rendered":"\/\/www.dealsbon.com\/?p=88035"},"modified":"2024-01-30T17:49:28","modified_gmt":"2024-01-30T09:49:28","slug":"xhdppssmys","status":"publish","type":"post","link":"\/\/www.dealsbon.com\/blog\/88035.html","title":{"rendered":"\u4fe1\u53f7\u7684\u9891\u8c31\u662f\u4ec0\u4e48\u610f\u601d"},"content":{"rendered":"\n

\u3000\u3000\u4fe1\u53f7\u7684\u9891\u8c31\u662f\u6307\u4fe1\u53f7\u5728\u9891\u7387\u4e0a\u7684\u5206\u5e03\u60c5\u51b5\u3002\u9891\u8c31\u5206\u6790\u662f\u4e00\u79cd\u91cd\u8981\u7684\u4fe1\u53f7\u5904\u7406\u6280\u672f\uff0c\u53ef\u4ee5\u5e2e\u52a9\u6211\u4eec\u4e86\u89e3\u4fe1\u53f7\u7684\u7279\u6027\u3001\u5bfb\u627e\u4fe1\u53f7\u4e2d\u7684\u6709\u7528\u4fe1\u606f\u4ee5\u53ca\u89e3\u51b3\u4e0e\u4fe1\u53f7\u76f8\u5173\u7684\u95ee\u9898\u3002\u672c\u6587\u5c06\u4ecb\u7ecd\u4fe1\u53f7\u7684\u9891\u8c31\u662f\u4ec0\u4e48\u610f\u601d<\/strong>\uff0c\u63a2\u8ba8\u9891\u8c31\u5206\u6790\u7684\u610f\u4e49\u548c\u5e94\u7528\uff0c\u5e76\u63d0\u4f9b\u4e00\u4e9b\u5e38\u89c1\u7684\u9891\u8c31\u5206\u6790\u65b9\u6cd5\u3002<\/p>\n\n\n\n

\u3000\u3000\u4e00\u3001\u4fe1\u53f7\u7684\u9891\u8c31\u662f\u4ec0\u4e48\u610f\u601d?<\/h2>\n\n\n\n

\u3000\u3000\u4fe1\u53f7\u7684\u9891\u8c31\u662f\u6307\u4fe1\u53f7\u5728\u9891\u7387\u57df\u4e0a\u7684\u8868\u793a\u3002\u9891\u7387\u57df\u662f\u6307\u4ee5\u9891\u7387\u4e3a\u81ea\u53d8\u91cf\u7684\u51fd\u6570\u3002\u5728\u9891\u7387\u57df\u4e2d\uff0c\u6211\u4eec\u53ef\u4ee5\u89c2\u5bdf\u5230\u4fe1\u53f7\u5728\u4e0d\u540c\u9891\u7387\u4e0a\u7684\u80fd\u91cf\u5206\u5e03\u60c5\u51b5\u3002<\/strong>\u901a\u8fc7\u9891\u8c31\u5206\u6790\uff0c\u6211\u4eec\u53ef\u4ee5\u4e86\u89e3\u4fe1\u53f7\u5728\u4e0d\u540c\u9891\u7387\u4e0a\u7684\u7279\u6027\uff0c\u5305\u62ec\u9891\u7387\u6210\u5206\u3001\u5e45\u5ea6\u3001\u76f8\u4f4d\u7b49\u4fe1\u606f\u3002<\/p>\n\n\n\n

\u3000\u3000\u4e8c\u3001\u9891\u8c31\u5206\u6790\u7684\u610f\u4e49\u548c\u5e94\u7528<\/h2>\n\n\n\n

\u3000\u30001. \u4e86\u89e3\u4fe1\u53f7\u7684\u9891\u7387\u6210\u5206\uff1a\u901a\u8fc7\u9891\u8c31\u5206\u6790\uff0c\u6211\u4eec\u53ef\u4ee5\u786e\u5b9a\u4fe1\u53f7\u4e2d\u5b58\u5728\u7684\u9891\u7387\u6210\u5206\u3002\u8fd9\u5bf9\u4e8e\u8bc6\u522b\u4fe1\u53f7\u4e2d\u7684\u7279\u5b9a\u9891\u7387\u5206\u91cf\u975e\u5e38\u6709\u7528\uff0c\u4f8b\u5982\u5728\u901a\u4fe1\u9886\u57df\u4e2d\uff0c\u6211\u4eec\u53ef\u4ee5\u901a\u8fc7\u9891\u8c31\u5206\u6790\u6765\u786e\u5b9a\u65e0\u7ebf\u7535\u4fe1\u53f7\u4e2d\u7684\u8f7d\u6ce2\u9891\u7387\u548c\u8c03\u5236\u4fe1\u53f7\u7684\u9891\u7387\u3002<\/p>\n\n\n\n

\u3000\u30002. \u5bfb\u627e\u4fe1\u53f7\u4e2d\u7684\u6709\u7528\u4fe1\u606f\uff1a\u4fe1\u53f7\u7684\u9891\u8c31\u53ef\u4ee5\u5e2e\u52a9\u6211\u4eec\u627e\u5230\u4fe1\u53f7\u4e2d\u7684\u6709\u7528\u4fe1\u606f\u3002\u4f8b\u5982\uff0c\u5728\u97f3\u9891\u5904\u7406\u4e2d\uff0c\u6211\u4eec\u53ef\u4ee5\u901a\u8fc7\u9891\u8c31\u5206\u6790\u6765\u63d0\u53d6\u58f0\u97f3\u4e2d\u7684\u4e0d\u540c\u97f3\u8c03\u3001\u4e50\u5668\u7b49\u4fe1\u606f\u3002\u5728\u56fe\u50cf\u5904\u7406\u4e2d\uff0c\u9891\u8c31\u5206\u6790\u53ef\u4ee5\u5e2e\u52a9\u6211\u4eec\u63d0\u53d6\u56fe\u50cf\u4e2d\u7684\u7eb9\u7406\u3001\u8fb9\u7f18\u7b49\u7279\u5f81\u3002<\/p>\n\n\n\n

\u3000\u30003. \u89e3\u51b3\u4e0e\u4fe1\u53f7\u76f8\u5173\u7684\u95ee\u9898\uff1a\u9891\u8c31\u5206\u6790\u5e7f\u6cdb\u5e94\u7528\u4e8e\u4fe1\u53f7\u5904\u7406\u9886\u57df\u7684\u5404\u4e2a\u65b9\u9762\u3002\u4f8b\u5982\uff0c\u5728\u97f3\u9891\u548c\u89c6\u9891\u538b\u7f29\u4e2d\uff0c\u6211\u4eec\u53ef\u4ee5\u901a\u8fc7\u9891\u8c31\u5206\u6790\u6765\u5b9e\u73b0\u4fe1\u53f7\u7684\u538b\u7f29\u548c\u89e3\u538b\u7f29\u3002\u5728\u65e0\u7ebf\u901a\u4fe1\u4e2d\uff0c\u9891\u8c31\u5206\u6790\u53ef\u4ee5\u5e2e\u52a9\u6211\u4eec\u4f18\u5316\u4fe1\u53f7\u7684\u4f20\u8f93\u548c\u63a5\u6536\u8fc7\u7a0b\uff0c\u63d0\u9ad8\u901a\u4fe1\u8d28\u91cf\u3002<\/p>\n\n\n\n

\u3000\u3000\u4e09\u3001\u5e38\u89c1\u7684\u9891\u8c31\u5206\u6790\u65b9\u6cd5<\/h2>\n\n\n\n

\u3000\u30001. \u5085\u91cc\u53f6\u53d8\u6362<\/strong>\uff1a\u5085\u91cc\u53f6\u53d8\u6362\u662f\u4e00\u79cd\u5c06\u4fe1\u53f7\u4ece\u65f6\u57df\u8f6c\u6362\u5230\u9891\u57df\u7684\u65b9\u6cd5\u3002\u5b83\u53ef\u4ee5\u5c06\u4fe1\u53f7\u5206\u89e3\u4e3a\u4e0d\u540c\u9891\u7387\u7684\u6b63\u5f26\u548c\u4f59\u5f26\u5206\u91cf\uff0c\u4ece\u800c\u5f97\u5230\u4fe1\u53f7\u7684\u9891\u8c31\u8868\u793a\u3002\u5085\u91cc\u53f6\u53d8\u6362\u5e7f\u6cdb\u5e94\u7528\u4e8e\u4fe1\u53f7\u5904\u7406\u4e2d\uff0c\u662f\u9891\u8c31\u5206\u6790\u7684\u57fa\u7840\u3002<\/p>\n\n\n\n

\u3000\u30002. \u5feb\u901f\u5085\u91cc\u53f6\u53d8\u6362(FFT)<\/strong>\uff1aFFT\u662f\u4e00\u79cd\u9ad8\u6548\u7684\u8ba1\u7b97\u5085\u91cc\u53f6\u53d8\u6362\u7684\u7b97\u6cd5\u3002\u5b83\u901a\u8fc7\u5229\u7528\u4fe1\u53f7\u7684\u5bf9\u79f0\u6027\u548c\u5468\u671f\u6027\uff0c\u51cf\u5c11\u8ba1\u7b97\u91cf\uff0c\u52a0\u5feb\u4e86\u5085\u91cc\u53f6\u53d8\u6362\u7684\u8ba1\u7b97\u901f\u5ea6\u3002FFT\u5728\u5b9e\u9645\u5e94\u7528\u4e2d\u88ab\u5e7f\u6cdb\u4f7f\u7528\uff0c\u4f8b\u5982\u5728\u97f3\u9891\u548c\u56fe\u50cf\u5904\u7406\u4e2d\u3002<\/p>\n\n\n\n

\u3000\u30003. \u77ed\u65f6\u5085\u91cc\u53f6\u53d8\u6362(STFT)<\/strong>\uff1aSTFT\u662f\u4e00\u79cd\u5728\u65f6\u95f4\u548c\u9891\u7387\u4e0a\u540c\u65f6\u5206\u6790\u4fe1\u53f7\u7684\u65b9\u6cd5\u3002\u5b83\u5c06\u4fe1\u53f7\u5206\u6210\u591a\u4e2a\u65f6\u95f4\u7a97\u53e3\uff0c\u5728\u6bcf\u4e2a\u65f6\u95f4\u7a97\u53e3\u4e0a\u8fdb\u884c\u5085\u91cc\u53f6\u53d8\u6362\uff0c\u4ece\u800c\u5f97\u5230\u4fe1\u53f7\u5728\u65f6\u95f4\u548c\u9891\u7387\u4e0a\u7684\u5206\u5e03\u60c5\u51b5\u3002STFT\u5728\u8bed\u97f3\u5904\u7406\u548c\u97f3\u9891\u5206\u6790\u4e2d\u7ecf\u5e38\u88ab\u4f7f\u7528\u3002<\/p>\n\n\n\n

\u3000\u30004. \u5c0f\u6ce2\u53d8\u6362<\/strong>\uff1a\u5c0f\u6ce2\u53d8\u6362\u662f\u4e00\u79cd\u901a\u8fc7\u5c06\u4fe1\u53f7\u4e0e\u4e00\u7ec4\u5c0f\u6ce2\u57fa\u51fd\u6570\u8fdb\u884c\u5377\u79ef\u6765\u5206\u6790\u4fe1\u53f7\u7684\u65b9\u6cd5\u3002\u5c0f\u6ce2\u53d8\u6362\u53ef\u4ee5\u63d0\u4f9b\u66f4\u597d\u7684\u65f6\u9891\u5c40\u90e8\u5316\u7279\u6027\uff0c\u9002\u7528\u4e8e\u5206\u6790\u975e\u5e73\u7a33\u4fe1\u53f7\u3002\u5b83\u5728\u4fe1\u53f7\u5904\u7406\u548c\u56fe\u50cf\u5904\u7406\u4e2d\u5f97\u5230\u5e7f\u6cdb\u5e94\u7528\u3002<\/p>\n\n\n\n

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

\u3000\u3000\u4fe1\u53f7\u7684\u9891\u8c31\u662f\u4fe1\u53f7\u5728\u9891\u7387\u57df\u4e0a\u7684\u8868\u793a\uff0c\u901a\u8fc7\u9891\u8c31\u5206\u6790\u53ef\u4ee5\u4e86\u89e3\u4fe1\u53f7\u7684\u7279\u6027\u3001\u5bfb\u627e\u6709\u7528\u4fe1\u606f\u4ee5\u53ca\u89e3\u51b3\u4e0e\u4fe1\u53f7\u76f8\u5173\u7684\u95ee\u9898\u3002\u5e38\u89c1\u7684\u9891\u8c31\u5206\u6790\u65b9\u6cd5\u5305\u62ec\u5085\u91cc\u53f6\u53d8\u6362\u3001\u5feb\u901f\u5085\u91cc\u53f6\u53d8\u6362\u3001\u77ed\u65f6\u5085\u91cc\u53f6\u53d8\u6362\u548c\u5c0f\u6ce2\u53d8\u6362\u7b49\u3002<\/strong>\u9891\u8c31\u5206\u6790\u5728\u5404\u4e2a\u9886\u57df\u4e2d\u90fd\u6709\u5e7f\u6cdb\u7684\u5e94\u7528\uff0c\u5bf9\u4e8e\u7406\u89e3\u4fe1\u53f7\u548c\u4f18\u5316\u4fe1\u53f7\u5904\u7406\u8fc7\u7a0b\u5177\u6709\u91cd\u8981\u610f\u4e49\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"

\u4fe1\u53f7\u7684\u9891\u8c31\u662f\u6307\u4fe1\u53f7\u5728\u9891\u7387\u57df\u4e0a\u7684\u8868\u793a\u3002\u9891\u7387\u57df\u662f\u6307\u4ee5\u9891\u7387\u4e3a\u81ea\u53d8\u91cf\u7684\u51fd\u6570\u3002\u5728\u9891\u7387\u57df\u4e2d\uff0c\u6211\u4eec\u53ef\u4ee5\u89c2\u5bdf\u5230\u4fe1\u53f7\u5728\u4e0d\u540c\u9891\u7387\u4e0a\u7684\u80fd\u91cf\u5206\u5e03\u60c5\u51b5\u3002<\/p>\n","protected":false},"author":1,"featured_media":65264,"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":[372],"class_list":["post-88035","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-blog","tag-spxh"],"_links":{"self":[{"href":"\/\/www.dealsbon.com\/wp-json\/wp\/v2\/posts\/88035"}],"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=88035"}],"version-history":[{"count":0,"href":"\/\/www.dealsbon.com\/wp-json\/wp\/v2\/posts\/88035\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"\/\/www.dealsbon.com\/wp-json\/wp\/v2\/media\/65264"}],"wp:attachment":[{"href":"\/\/www.dealsbon.com\/wp-json\/wp\/v2\/media?parent=88035"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"\/\/www.dealsbon.com\/wp-json\/wp\/v2\/categories?post=88035"},{"taxonomy":"post_tag","embeddable":true,"href":"\/\/www.dealsbon.com\/wp-json\/wp\/v2\/tags?post=88035"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}