{"id":15288,"date":"2023-10-10T09:53:44","date_gmt":"2023-10-10T01:53:44","guid":{"rendered":"https:\/\/www.techphant.cn\/?p=15288"},"modified":"2023-10-10T09:53:44","modified_gmt":"2023-10-10T01:53:44","slug":"zsglpyglpmd","status":"publish","type":"post","link":"https:\/\/www.techphant.cn\/blog\/15288.html","title":{"rendered":"\u566a\u58f0\u529f\u7387\u8c31\u4e0e\u529f\u7387\u8c31\u5bc6\u5ea6"},"content":{"rendered":"<p>&emsp;&emsp;<strong>\u566a\u58f0\u529f\u7387\u8c31\u548c\u529f\u7387\u8c31\u5bc6\u5ea6\u662f\u7528\u4e8e\u5206\u6790\u566a\u58f0\u4fe1\u53f7\u7684\u4e24\u79cd\u91cd\u8981\u6280\u672f\uff0c\u5b83\u4eec\u53ef\u4ee5\u5e2e\u52a9\u6211\u4eec\u66f4\u6e05\u695a\u5730\u4e86\u89e3\u566a\u58f0\u4fe1\u53f7\u7684\u7279\u6027\u3002<\/strong>\u672c\u6587\u5c06\u6df1\u5165\u63a2\u8ba8\u8fd9\u4e24\u79cd\u6280\u672f\uff0c\u5e76\u8ba8\u8bba\u5b83\u4eec\u5728\u5b9e\u9645\u5e94\u7528\u4e2d\u7684\u91cd\u8981\u6027\u3002<\/p>\n<h2 style=\"text-align: center;\">\u566a\u58f0\u529f\u7387\u8c31<\/h2>\n<p>&emsp;&emsp;\u566a\u58f0\u529f\u7387\u8c31\uff08Noise Power Spectrum\uff0cNPS\uff09\u662f\u4e00\u79cd\u7528\u4e8e\u5206\u6790\u566a\u58f0\u4fe1\u53f7\u7684\u6280\u672f\uff0c\u5b83\u53ef\u4ee5\u5e2e\u52a9\u6211\u4eec\u66f4\u597d\u5730\u4e86\u89e3\u566a\u58f0\u4fe1\u53f7\u7684\u7279\u6027\u3002\u5b83\u662f\u901a\u8fc7\u8ba1\u7b97\u566a\u58f0\u4fe1\u53f7\u5728\u6bcf\u4e2a\u9891\u7387\u4e0a\u7684\u529f\u7387\u6765\u5b9e\u73b0\u7684\u3002<\/p>\n<h3 style=\"text-align: center;\">\u566a\u58f0\u529f\u7387\u8c31\u7684\u8ba1\u7b97<\/h3>\n<p>&emsp;&emsp;\u8ba1\u7b97\u566a\u58f0\u529f\u7387\u8c31\u7684\u65b9\u6cd5\u6709\u5f88\u591a\uff0c\u4f46\u6700\u5e38\u7528\u7684\u662f\u57fa\u4e8e\u5085\u7acb\u53f6\u53d8\u6362\u7684\u65b9\u6cd5\u3002\u5728\u8fd9\u79cd\u65b9\u6cd5\u4e2d\uff0c\u6211\u4eec\u9996\u5148\u5c06\u566a\u58f0\u4fe1\u53f7\u5085\u7acb\u53f6\u53d8\u6362\u53d8\u6362\uff0c\u7136\u540e\u8ba1\u7b97\u6bcf\u4e2a\u9891\u7387\u4e0a\u7684\u529f\u7387\uff0c\u6700\u540e\u5c06\u8fd9\u4e9b\u529f\u7387\u653e\u5230\u4e00\u4e2a\u56fe\u4e0a\uff0c\u5c31\u5f97\u5230\u4e86\u566a\u58f0\u529f\u7387\u8c31\u3002<\/p>\n<h3 style=\"text-align: center;\">\u566a\u58f0\u529f\u7387\u8c31\u7684\u5e94\u7528<\/h3>\n<p>&emsp;&emsp;\u566a\u58f0\u529f\u7387\u8c31\u53ef\u4ee5\u7528\u4e8e\u5206\u6790\u566a\u58f0\u4fe1\u53f7\u7684\u7279\u6027\uff0c\u4f8b\u5982\u5206\u6790\u566a\u58f0\u7684\u9891\u7387\u6210\u5206\u3001\u5e45\u503c\u5206\u5e03\u3001\u76f8\u4f4d\u5206\u5e03\u7b49\u3002\u6b64\u5916\uff0c\u566a\u58f0\u529f\u7387\u8c31\u8fd8\u53ef\u4ee5\u7528\u4e8e\u5206\u6790\u566a\u58f0\u6e90\u7684\u7c7b\u578b\u548c\u7279\u6027\uff0c\u4ee5\u53ca\u566a\u58f0\u63a7\u5236\u7684\u6709\u6548\u6027\u7b49\u3002<\/p>\n<h2 style=\"text-align: center;\">\u529f\u7387\u8c31\u5bc6\u5ea6<\/h2>\n<p>&emsp;&emsp;\u529f\u7387\u8c31\u5bc6\u5ea6\uff08Power Spectral Density\uff0cPSD\uff09\u662f\u4e00\u79cd\u7528\u4e8e\u5206\u6790\u566a\u58f0\u4fe1\u53f7\u7684\u6280\u672f\uff0c\u5b83\u53ef\u4ee5\u5e2e\u52a9\u6211\u4eec\u66f4\u597d\u5730\u4e86\u89e3\u566a\u58f0\u4fe1\u53f7\u7684\u7279\u6027\u3002\u5b83\u662f\u901a\u8fc7\u8ba1\u7b97\u566a\u58f0\u4fe1\u53f7\u5728\u6bcf\u4e2a\u9891\u7387\u4e0a\u7684\u529f\u7387\u5bc6\u5ea6\u6765\u5b9e\u73b0\u7684\u3002<\/p>\n<h3 style=\"text-align: center;\">\u529f\u7387\u8c31\u5bc6\u5ea6\u7684\u8ba1\u7b97<\/h3>\n<p>&emsp;&emsp;\u8ba1\u7b97\u529f\u7387\u8c31\u5bc6\u5ea6\u7684\u65b9\u6cd5\u6709\u5f88\u591a\uff0c\u4f46\u6700\u5e38\u7528\u7684\u662f\u57fa\u4e8e\u5085\u7acb\u53f6\u53d8\u6362\u7684\u65b9\u6cd5\u3002\u5728\u8fd9\u79cd\u65b9\u6cd5\u4e2d\uff0c\u6211\u4eec\u9996\u5148\u5c06\u566a\u58f0\u4fe1\u53f7\u5085\u7acb\u53f6\u53d8\u6362\u53d8\u6362\uff0c\u7136\u540e\u8ba1\u7b97\u6bcf\u4e2a\u9891\u7387\u4e0a\u7684\u529f\u7387\u5bc6\u5ea6\uff0c\u6700\u540e\u5c06\u8fd9\u4e9b\u529f\u7387\u5bc6\u5ea6\u653e\u5230\u4e00\u4e2a\u56fe\u4e0a\uff0c\u5c31\u5f97\u5230\u4e86\u529f\u7387\u8c31\u5bc6\u5ea6\u3002<\/p>\n<h3 style=\"text-align: center;\">\u529f\u7387\u8c31\u5bc6\u5ea6\u7684\u5e94\u7528<\/h3>\n<p>&emsp;&emsp;\u529f\u7387\u8c31\u5bc6\u5ea6\u53ef\u4ee5\u7528\u4e8e\u5206\u6790\u566a\u58f0\u4fe1\u53f7\u7684\u7279\u6027\uff0c\u4f8b\u5982\u5206\u6790\u566a\u58f0\u7684\u9891\u7387\u6210\u5206\u3001\u5e45\u503c\u5206\u5e03\u3001\u76f8\u4f4d\u5206\u5e03\u7b49\u3002\u6b64\u5916\uff0c\u529f\u7387\u8c31\u5bc6\u5ea6\u8fd8\u53ef\u4ee5\u7528\u4e8e\u5206\u6790\u566a\u58f0\u6e90\u7684\u7c7b\u578b\u548c\u7279\u6027\uff0c\u4ee5\u53ca\u566a\u58f0\u63a7\u5236\u7684\u6709\u6548\u6027\u7b49\u3002<\/p>\n<h2 style=\"text-align: center;\">\u603b\u7ed3<\/h2>\n<p>&emsp;&emsp;<strong>\u566a\u58f0\u529f\u7387\u8c31\u548c\u529f\u7387\u8c31\u5bc6\u5ea6\u662f\u7528\u4e8e\u5206\u6790\u566a\u58f0\u4fe1\u53f7\u7684\u4e24\u79cd\u91cd\u8981\u6280\u672f\uff0c\u5b83\u4eec\u53ef\u4ee5\u5e2e\u52a9\u6211\u4eec\u66f4\u6e05\u695a\u5730\u4e86\u89e3\u566a\u58f0\u4fe1\u53f7\u7684\u7279\u6027\u3002<\/strong>\u5b83\u4eec\u7684\u8ba1\u7b97\u65b9\u6cd5\u57fa\u672c\u76f8\u540c\uff0c\u4f46\u5b83\u4eec\u7684\u5e94\u7528\u5374\u6709\u5f88\u5927\u7684\u4e0d\u540c\uff0c\u56e0\u6b64\u5728\u5206\u6790\u566a\u58f0\u4fe1\u53f7\u65f6\uff0c\u6211\u4eec\u5e94\u8be5\u6839\u636e\u5b9e\u9645\u9700\u8981\u6765\u9009\u62e9\u5408\u9002\u7684\u6280\u672f\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u566a\u58f0\u529f\u7387\u8c31\u548c\u529f\u7387\u8c31\u5bc6\u5ea6\u662f\u7528\u4e8e\u5206\u6790\u566a\u58f0\u4fe1\u53f7\u7684\u4e24\u79cd\u91cd\u8981\u6280\u672f\uff0c\u5b83\u4eec\u53ef\u4ee5\u5e2e\u52a9\u6211\u4eec\u66f4\u6e05\u695a\u5730\u4e86\u89e3\u566a\u58f0\u4fe1\u53f7\u7684\u7279\u6027\u3002\u672c\u6587\u5c06\u6df1\u5165\u63a2\u8ba8\u8fd9\u4e24\u79cd\u6280\u672f\uff0c\u5e76\u8ba8\u8bba\u5b83\u4eec<\/p>\n","protected":false},"author":1,"featured_media":3671,"comment_status":"closed","ping_status":"open","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":[52],"class_list":["post-15288","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-blog","tag-wxtx"],"_links":{"self":[{"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/posts\/15288","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=15288"}],"version-history":[{"count":0,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/posts\/15288\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/media\/3671"}],"wp:attachment":[{"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/media?parent=15288"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/categories?post=15288"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/tags?post=15288"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}