{"id":76447,"date":"2023-12-28T09:55:12","date_gmt":"2023-12-28T01:55:12","guid":{"rendered":"https:\/\/www.techphant.cn\/?p=76447"},"modified":"2023-12-28T09:55:12","modified_gmt":"2023-12-28T01:55:12","slug":"dxxhdppt","status":"publish","type":"post","link":"https:\/\/www.techphant.cn\/blog\/76447.html","title":{"rendered":"\u5e26\u9650\u4fe1\u53f7\u7684\u9891\u8c31\u56fe"},"content":{"rendered":"

  \u5e26\u9650\u4fe1\u53f7\u7684\u9891\u8c31\u56fe\u662f\u7269\u8054\u7f51\u4e2d\u7684\u91cd\u8981\u6982\u5ff5\uff0c\u5b83\u63cf\u8ff0\u4e86\u4fe1\u53f7\u5728\u9891\u57df\u4e0a\u7684\u7279\u6027\uff0c\u5bf9\u4e8e\u7269\u8054\u7f51\u7cfb\u7edf\u7684\u8bbe\u8ba1\u548c\u5206\u6790\u81f3\u5173\u91cd\u8981\u3002\u672c\u6587\u5c06\u6df1\u5165\u63a2\u8ba8\u5e26\u9650\u4fe1\u53f7\u7684\u9891\u8c31\u56fe\u53ca\u5176\u5e94\u7528\u3002\u5e0c\u671b\u80fd\u4e3a\u60a8\u5e26\u6765\u6709\u76ca\u7684\u77e5\u8bc6\u3002<\/p>\n

\u5e26\u9650\u4fe1\u53f7\u7684\u5b9a\u4e49<\/h2>\n

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  \u5e26\u9650\u4fe1\u53f7\u7684\u6570\u5b66\u63cf\u8ff0<\/h3>\n

  \u6570\u5b66\u4e0a\uff0c\u5e26\u9650\u4fe1\u53f7\u53ef\u7528\u6570\u5b66\u516c\u5f0f\u8868\u793a\u4e3a\uff1ax(t) = A * cos(2\u03c0f0t) * rect(t\/T)\uff0c\u5176\u4e2dA\u4e3a\u5e45\u5ea6\uff0cf0\u4e3a\u4e2d\u5fc3\u9891\u7387\uff0crect(t\/T)\u4ee3\u8868\u77e9\u5f62\u7a97\u51fd\u6570\uff0cT\u4e3a\u4fe1\u53f7\u6301\u7eed\u65f6\u95f4\u3002\u8fd9\u4e2a\u516c\u5f0f\u660e\u786e\u5730\u63cf\u8ff0\u4e86\u5e26\u9650\u4fe1\u53f7\u5728\u65f6\u57df\u7684\u8868\u8fbe\u65b9\u5f0f\uff0c\u4e3a\u6211\u4eec\u7406\u89e3\u5176\u9891\u8c31\u56fe\u63d0\u4f9b\u4e86\u57fa\u7840\u3002<\/p>\n

  \u5e26\u9650\u4fe1\u53f7\u7684\u9891\u8c31\u5206\u6790<\/h3>\n

  \u9891\u8c31\u56fe\u662f\u63cf\u8ff0\u4fe1\u53f7\u5728\u9891\u7387\u57df\u4e0a\u7684\u7279\u6027\u7684\u91cd\u8981\u5de5\u5177\u3002\u5bf9\u4e8e\u5e26\u9650\u4fe1\u53f7\uff0c\u5176\u9891\u8c31\u56fe\u5728\u4e2d\u5fc3\u9891\u7387f0\u9644\u8fd1\u6709\u80fd\u91cf\u5206\u5e03\uff0c\u9891\u8c31\u56fe\u7684\u5bbd\u5ea6\u53d7\u5230\u77e9\u5f62\u7a97\u51fd\u6570\u7684\u5f71\u54cd\u3002\u9891\u8c31\u56fe\u7684\u5f62\u72b6\u548c\u9891\u7387\u5206\u5e03\u5bf9\u4fe1\u53f7\u7684\u4f20\u8f93\u548c\u5904\u7406\u90fd\u6709\u91cd\u8981\u5f71\u54cd\uff0c\u56e0\u6b64\u9891\u8c31\u5206\u6790\u662f\u7269\u8054\u7f51\u5de5\u7a0b\u4e2d\u7684\u5173\u952e\u73af\u8282\u3002<\/p>\n

\u5e26\u9650\u4fe1\u53f7\u7684\u5e94\u7528<\/h2>\n

  \u5e26\u9650\u4fe1\u53f7\u5728\u7269\u8054\u7f51<\/a>\u7cfb\u7edf\u4e2d\u6709\u5e7f\u6cdb\u7684\u5e94\u7528\u3002\u4ee5\u4e0b\u5217\u4e3e\u4e86\u4e00\u4e9b\u5e38\u89c1\u7684\u5e94\u7528\u573a\u666f\uff1a<\/p>\n

  \u4f20\u611f\u5668\u6570\u636e\u91c7\u96c6<\/h3>\n

  \u8bb8\u591a\u4f20\u611f\u5668\u8f93\u51fa\u7684\u4fe1\u53f7\u90fd\u5c5e\u4e8e\u5e26\u9650\u4fe1\u53f7\u3002\u6bd4\u5982\u6e29\u5ea6\u4f20\u611f\u5668\u3001\u538b\u529b\u4f20\u611f\u5668\u3001\u5149\u4f20\u611f\u5668\u7b49\uff0c\u5b83\u4eec\u91c7\u96c6\u5230\u7684\u4fe1\u53f7\u9891\u8c31\u56fe\u4e00\u822c\u662f\u96c6\u4e2d\u5728\u67d0\u4e2a\u9891\u7387\u8303\u56f4\u5185\u3002\u5bf9\u8fd9\u4e9b\u4fe1\u53f7\u8fdb\u884c\u9891\u8c31\u5206\u6790\u53ef\u4ee5\u5e2e\u52a9\u5de5\u7a0b\u5e08\u7406\u89e3\u4f20\u611f\u5668\u91c7\u96c6\u5230\u7684\u6570\u636e\u7279\u6027\uff0c\u4ece\u800c\u8fdb\u884c\u66f4\u7cbe\u786e\u7684\u6570\u636e\u5904\u7406\u548c\u5206\u6790\u3002<\/p>\n

  \u8c03\u5236\u4fe1\u53f7\u5904\u7406<\/h3>\n

  \u5728\u901a\u4fe1\u7cfb\u7edf\u4e2d\uff0c\u8c03\u5236\u4fe1\u53f7\u5e38\u5e38\u662f\u5e26\u9650\u4fe1\u53f7\u3002\u8c03\u5236\u4fe1\u53f7\u7684\u9891\u8c31\u7279\u6027\u76f4\u63a5\u5f71\u54cd\u4fe1\u53f7\u7684\u4f20\u8f93\u6027\u80fd\uff0c\u56e0\u6b64\u5bf9\u8c03\u5236\u4fe1\u53f7\u8fdb\u884c\u9891\u8c31\u5206\u6790\u662f\u786e\u4fdd\u901a\u4fe1\u7cfb\u7edf<\/a>\u5de5\u4f5c\u6b63\u5e38\u7684\u91cd\u8981\u6b65\u9aa4\u3002\u901a\u8fc7\u5206\u6790\u8c03\u5236\u4fe1\u53f7\u7684\u9891\u8c31\u56fe\uff0c\u5de5\u7a0b\u5e08\u53ef\u4ee5\u8c03\u6574\u7cfb\u7edf\u53c2\u6570\uff0c\u63d0\u9ad8\u4fe1\u53f7\u4f20\u8f93\u7684\u6548\u7387\u548c\u53ef\u9760\u6027\u3002<\/p>\n

\u603b\u7ed3<\/h2>\n

  \u5e26\u9650\u4fe1\u53f7\u7684\u9891\u8c31\u56fe\u662f\u7269\u8054\u7f51\u7cfb\u7edf\u4e2d\u81f3\u5173\u91cd\u8981\u7684\u6982\u5ff5\uff0c\u5176\u5e94\u7528\u6d89\u53ca\u5230\u4f20\u611f\u5668<\/a>\u6570\u636e\u5904\u7406\u3001\u901a\u4fe1\u7cfb\u7edf\u4f18\u5316\u7b49\u65b9\u65b9\u9762\u9762\u3002<\/strong>\u901a\u8fc7\u5bf9\u5e26\u9650\u4fe1\u53f7\u7684\u9891\u8c31\u56fe\u8fdb\u884c\u6df1\u5165\u5206\u6790\uff0c\u6211\u4eec\u53ef\u4ee5\u66f4\u597d\u5730\u4e86\u89e3\u4fe1\u53f7\u7684\u7279\u6027\uff0c\u4ece\u800c\u63d0\u9ad8\u7269\u8054\u7f51\u7cfb\u7edf\u7684\u6027\u80fd\u548c\u53ef\u9760\u6027\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"

\u5e26\u9650\u4fe1\u53f7\u7684\u9891\u8c31\u56fe\u662f\u7269\u8054\u7f51\u4e2d\u7684\u91cd\u8981\u6982\u5ff5\uff0c\u5b83\u63cf\u8ff0\u4e86\u4fe1\u53f7\u5728\u9891\u57df\u4e0a\u7684\u7279\u6027\uff0c\u5bf9\u4e8e\u7269\u8054\u7f51\u7cfb\u7edf\u7684\u8bbe\u8ba1\u548c\u5206\u6790\u81f3\u5173\u91cd\u8981\u3002\u672c\u6587\u5c06\u6df1\u5165\u63a2\u8ba8\u5e26\u9650\u4fe1\u53f7\u7684\u9891\u8c31\u56fe\u53ca\u5176\u5e94\u7528\u3002\u5e0c\u671b\u80fd\u4e3a\u60a8\u5e26\u6765\u6709\u76ca\u7684\u77e5\u8bc6\u3002<\/p>\n","protected":false},"author":1,"featured_media":64183,"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],"class_list":["post-76447","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-blog","tag-dzjs"],"_links":{"self":[{"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/posts\/76447","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=76447"}],"version-history":[{"count":0,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/posts\/76447\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/media\/64183"}],"wp:attachment":[{"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/media?parent=76447"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/categories?post=76447"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/tags?post=76447"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}