{"id":58790,"date":"2023-10-24T09:33:10","date_gmt":"2023-10-24T01:33:10","guid":{"rendered":"https:\/\/www.techphant.cn\/?p=58790"},"modified":"2023-10-24T09:33:10","modified_gmt":"2023-10-24T01:33:10","slug":"dbtljsgs","status":"publish","type":"post","link":"https:\/\/www.techphant.cn\/blog\/58790.html","title":{"rendered":"DSP\u6ce2\u7279\u7387\u8ba1\u7b97\u516c\u5f0f"},"content":{"rendered":"

  DSP\uff08\u6570\u5b57\u4fe1\u53f7\u5904\u7406\uff09\u6ce2\u7279\u7387\u8ba1\u7b97\u516c\u5f0f\u662f\u4e00\u79cd\u7528\u4e8e\u8ba1\u7b97\u6570\u5b57\u4fe1\u53f7\u5904\u7406\uff08DSP\uff09\u7cfb\u7edf\u4e2d\u7684\u4fe1\u53f7\u4f20\u8f93\u901f\u7387\u7684\u516c\u5f0f\u3002\u5b83\u80fd\u591f\u5e2e\u52a9\u7528\u6237\u786e\u5b9a\u6570\u5b57\u4fe1\u53f7\u5904\u7406\u7cfb\u7edf\u4e2d\u7684\u4fe1\u53f7\u4f20\u8f93\u901f\u7387\uff0c\u4ece\u800c\u5e2e\u52a9\u7528\u6237\u66f4\u6709\u6548\u5730\u5b9e\u73b0\u4fe1\u53f7\u5904\u7406\u529f\u80fd\u3002<\/p>\n

DSP\u6ce2\u7279\u7387\u8ba1\u7b97\u516c\u5f0f\u7684\u6982\u5ff5<\/h2>\n

  DSP\u6ce2\u7279\u7387\u8ba1\u7b97\u516c\u5f0f\u662f\u4e00\u79cd\u5229\u7528\u91c7\u6837\u9891\u7387\u548c\u91c7\u6837\u4f4d\u6570\u6765\u8ba1\u7b97\u4fe1\u53f7\u4f20\u8f93\u901f\u7387\u7684\u516c\u5f0f\u3002\u5176\u516c\u5f0f\u5982\u4e0b\uff1a<\/p>\n

  \u6ce2\u7279\u7387 = \u91c7\u6837\u9891\u7387 x \u91c7\u6837\u4f4d\u6570<\/p>\n

  \u4f8b\u5982\uff0c\u5982\u679c\u91c7\u6837\u9891\u7387\u4e3a44100Hz\uff0c\u91c7\u6837\u4f4d\u6570\u4e3a16\u4f4d\uff0c\u90a3\u4e48DSP\u6ce2\u7279\u7387\u8ba1\u7b97\u516c\u5f0f\u7684\u7ed3\u679c\u5c31\u662f\uff1a<\/p>\n

  \u6ce2\u7279\u7387 = 44100 x 16 = 705600<\/p>\n

DSP\u6ce2\u7279\u7387\u8ba1\u7b97\u516c\u5f0f\u7684\u5e94\u7528<\/h2>\n

  DSP\u6ce2\u7279\u7387\u8ba1\u7b97\u516c\u5f0f\u53ef\u4ee5\u7528\u6765\u8ba1\u7b97\u6570\u5b57\u4fe1\u53f7\u5904\u7406\u7cfb\u7edf\u4e2d\u7684\u4fe1\u53f7\u4f20\u8f93\u901f\u7387\uff0c\u4ece\u800c\u5e2e\u52a9\u7528\u6237\u66f4\u6709\u6548\u5730\u5b9e\u73b0\u4fe1\u53f7\u5904\u7406\u529f\u80fd\u3002<\/p>\n

  1\u3001\u8ba1\u7b97\u6570\u5b57\u4fe1\u53f7\u5904\u7406\u7cfb\u7edf\u7684\u4fe1\u53f7\u4f20\u8f93\u901f\u7387<\/h3>\n

  DSP\u6ce2\u7279\u7387\u8ba1\u7b97\u516c\u5f0f\u53ef\u4ee5\u7528\u6765\u8ba1\u7b97\u6570\u5b57\u4fe1\u53f7\u5904\u7406\u7cfb\u7edf\u4e2d\u7684\u4fe1\u53f7\u4f20\u8f93\u901f\u7387\uff0c\u4ece\u800c\u5e2e\u52a9\u7528\u6237\u66f4\u6709\u6548\u5730\u5b9e\u73b0\u4fe1\u53f7\u5904\u7406\u529f\u80fd\u3002<\/p>\n

  2\u3001\u786e\u5b9a\u4fe1\u53f7\u5904\u7406\u7cfb\u7edf\u7684\u91c7\u6837\u9891\u7387\u548c\u91c7\u6837\u4f4d\u6570<\/h3>\n

  DSP\u6ce2\u7279\u7387\u8ba1\u7b97\u516c\u5f0f\u53ef\u4ee5\u7528\u6765\u786e\u5b9a\u6570\u5b57\u4fe1\u53f7\u5904\u7406\u7cfb\u7edf\u7684\u91c7\u6837\u9891\u7387\u548c\u91c7\u6837\u4f4d\u6570\uff0c\u4ece\u800c\u5e2e\u52a9\u7528\u6237\u66f4\u6709\u6548\u5730\u5b9e\u73b0\u4fe1\u53f7\u5904\u7406\u529f\u80fd\u3002<\/p>\n

  3\u3001\u4f18\u5316\u4fe1\u53f7\u5904\u7406\u7cfb\u7edf\u7684\u6027\u80fd<\/h3>\n

  DSP\u6ce2\u7279\u7387\u8ba1\u7b97\u516c\u5f0f\u53ef\u4ee5\u7528\u6765\u4f18\u5316\u6570\u5b57\u4fe1\u53f7\u5904\u7406\u7cfb\u7edf\u7684\u6027\u80fd\uff0c\u4ece\u800c\u5e2e\u52a9\u7528\u6237\u66f4\u6709\u6548\u5730\u5b9e\u73b0\u4fe1\u53f7\u5904\u7406\u529f\u80fd\u3002<\/p>\n

\u603b\u7ed3<\/h2>\n

  DSP\u6ce2\u7279\u7387\u8ba1\u7b97\u516c\u5f0f\u662f\u4e00\u79cd\u7528\u4e8e\u8ba1\u7b97\u6570\u5b57\u4fe1\u53f7\u5904\u7406\u7cfb\u7edf\u4e2d\u7684\u4fe1\u53f7\u4f20\u8f93\u901f\u7387\u7684\u516c\u5f0f\uff0c\u5b83\u80fd\u591f\u5e2e\u52a9\u7528\u6237\u786e\u5b9a\u6570\u5b57\u4fe1\u53f7\u5904\u7406\u7cfb\u7edf\u4e2d\u7684\u4fe1\u53f7\u4f20\u8f93\u901f\u7387\uff0c\u4ece\u800c\u5e2e\u52a9\u7528\u6237\u66f4\u6709\u6548\u5730\u5b9e\u73b0\u4fe1\u53f7\u5904\u7406\u529f\u80fd\u3002<\/strong>\u5b83\u53ef\u4ee5\u7528\u6765\u8ba1\u7b97\u6570\u5b57\u4fe1\u53f7\u5904\u7406\u7cfb\u7edf\u7684\u4fe1\u53f7\u4f20\u8f93\u901f\u7387\uff0c\u786e\u5b9a\u4fe1\u53f7\u5904\u7406\u7cfb\u7edf\u7684\u91c7\u6837\u9891\u7387\u548c\u91c7\u6837\u4f4d\u6570\uff0c\u4ee5\u53ca\u4f18\u5316\u4fe1\u53f7\u5904\u7406\u7cfb\u7edf\u7684\u6027\u80fd\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"

DSP\uff08\u6570\u5b57\u4fe1\u53f7\u5904\u7406\uff09\u6ce2\u7279\u7387\u8ba1\u7b97\u516c\u5f0f\u662f\u4e00\u79cd\u7528\u4e8e\u8ba1\u7b97\u6570\u5b57\u4fe1\u53f7\u5904\u7406\uff08DSP\uff09\u7cfb\u7edf\u4e2d\u7684\u4fe1\u53f7\u4f20\u8f93\u901f\u7387\u7684\u516c\u5f0f\u3002\u5b83\u80fd\u591f\u5e2e\u52a9\u7528\u6237\u786e\u5b9a\u6570\u5b57\u4fe1\u53f7\u5904\u7406\u7cfb\u7edf\u4e2d\u7684\u4fe1\u53f7\u4f20\u8f93\u901f\u7387\uff0c\u4ece\u800c\u5e2e\u52a9\u7528\u6237\u66f4\u6709\u6548<\/p>\n","protected":false},"author":1,"featured_media":4132,"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":[175],"class_list":["post-58790","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-blog","tag-btl"],"_links":{"self":[{"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/posts\/58790","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=58790"}],"version-history":[{"count":0,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/posts\/58790\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/media\/4132"}],"wp:attachment":[{"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/media?parent=58790"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/categories?post=58790"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/tags?post=58790"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}