{"id":14940,"date":"2025-01-09T07:09:52","date_gmt":"2025-01-09T07:09:52","guid":{"rendered":"https:\/\/sistc.com\/?p=14940"},"modified":"2025-05-12T03:38:13","modified_gmt":"2025-05-12T03:38:13","slug":"array-microphone-module-with-advanced-noise-reduction-dsp-processor-aop-snr-knowles","status":"publish","type":"post","link":"https:\/\/sistc.com\/zh\/array-microphone-module-with-advanced-noise-reduction-dsp-processor-aop-snr-knowles\/","title":{"rendered":"\u5e26\u9ad8\u7ea7\u964d\u566a\u548c DSP \u5904\u7406\u5668\u7684\u9635\u5217\u9ea6\u514b\u98ce\u6a21\u5757"},"content":{"rendered":"<p class=\"wp-block-paragraph\"><strong>\u6982\u8ff0\uff1a<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u65e0\u9521\u7845\u6e90\u79d1\u6280\u6709\u9650\u516c\u53f8\u81ea\u8c6a\u5730\u5411\u60a8\u4ecb\u7ecd\u6211\u4eec\u6700\u5148\u8fdb\u7684 <strong>\u9635\u5217\u9ea6\u514b\u98ce\u6a21\u5757<\/strong> \u4e13\u4e3a\u5728\u5177\u6709\u6311\u6218\u6027\u7684\u73af\u5883\u4e2d\u5b9e\u73b0\u51fa\u8272\u7684\u8bed\u97f3\u6355\u6349\u548c\u566a\u97f3\u6291\u5236\u800c\u8bbe\u8ba1\u3002\u5229\u7528 <strong>\u53cc\u9ea6\u514b\u98ce\u5b9a\u5411\u62fe\u97f3<\/strong> \u4e0e <strong>\u6df1\u5ea6\u5b66\u4e60\u964d\u566a\u7b97\u6cd5<\/strong>\u8be5\u6a21\u5757\u786e\u4fdd <strong>\u6e05\u6670\u8bed\u97f3\u63d0\u53d6<\/strong> \u5373\u4f7f\u5728\u9ad8\u566a\u97f3\u73af\u5883\u4e0b\u4e5f\u80fd\u5b9e\u65f6\u8fd0\u884c\uff0c\u4ece\u800c\u5b9e\u73b0 <strong>\u9ad8\u8fbe 30 \u5206\u8d1d<\/strong> \u566a\u97f3\u6291\u5236\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>\u4e3b\u8981\u529f\u80fd<\/strong><\/h3>\n\n\n\n<h4 class=\"wp-block-heading\"><strong>1.\u5148\u8fdb\u7684\u964d\u566a\u6280\u672f\uff1a<\/strong><\/h4>\n\n\n\n<p class=\"wp-block-paragraph\">\u6211\u4eec\u7684 <strong>\u9635\u5217\u9ea6\u514b\u98ce\u6a21\u5757<\/strong> \u91c7\u7528\u6700\u5148\u8fdb\u7684 <strong>\u6df1\u5ea6\u5b66\u4e60\u964d\u566a<\/strong> \u4e0e <strong>\u6ce2\u675f\u6210\u5f62<\/strong> \u6280\u672f\uff0c\u53ef\u5c06\u76ee\u6807\u8bed\u97f3\u4e0e\u80cc\u666f\u566a\u97f3\u5b9e\u65f6\u5206\u79bb\u3002\u62e5\u6709\u4e1a\u754c\u9886\u5148\u7684 <strong>30 \u5206\u8d1d\u566a\u97f3\u6291\u5236<\/strong>\u7528\u6237\u53ef\u4ee5\u5728 <strong>\u4eba\u5de5\u667a\u80fd\u9a71\u52a8\u7684\u5e94\u7528<\/strong>\u5373\u4f7f\u5728\u5608\u6742\u7684\u73af\u5883\u4e2d\u4e5f\u662f\u5982\u6b64\u3002<\/p>\n\n\n\n<h4 class=\"wp-block-heading\"><strong>2.\u9ad8\u7cbe\u5ea6\u8fdc\u573a\u62fe\u53d6\uff083-5 \u7c73\uff09\uff1a<\/strong><\/h4>\n\n\n\n<p class=\"wp-block-paragraph\">\u9002\u7528\u4e8e <strong>\u5bb6\u5ead\u548c\u529e\u516c\u73af\u5883<\/strong>\u8be5\u6a21\u5757\u652f\u6301 <strong>\u8fdc\u573a\u62fe\u53d6<\/strong> \u4ece <strong>3 \u81f3 5 \u7c73<\/strong>.\u4e0e <strong>\u9ad8\u7cbe\u5ea6\u8bed\u97f3\u8bc6\u522b<\/strong> \u4e0e <strong>\u5feb\u901f\u53cd\u5e94\u65f6\u95f4<\/strong>\u8be5\u6a21\u5757\u53ef\u4ee5\u4ece\u8fdc\u5904\u6355\u6349\u6e05\u6670\u7684\u97f3\u9891\uff0c\u56e0\u6b64\u975e\u5e38\u9002\u5408\u7528\u4e8e <strong>\u4eba\u5de5\u667a\u80fd\u4ea7\u54c1<\/strong>, <strong>\u89c6\u9891\u901a\u8bdd<\/strong>\u4ee5\u53ca\u5176\u4ed6\u901a\u4fe1\u7cfb\u7edf\u3002<\/p>\n\n\n\n<h4 class=\"wp-block-heading\"><strong>3.\u5b9e\u65f6\u8bed\u97f3\u9694\u79bb\uff1a<\/strong><\/h4>\n\n\n\n<p class=\"wp-block-paragraph\">\u901a\u8fc7\u6709\u6548\u5206\u79bb <strong>\u4eba\u58f0<\/strong> \u4ece <strong>\u80cc\u666f\u566a\u97f3<\/strong>\uff0c <strong>\u9635\u5217\u9ea6\u514b\u98ce\u6a21\u5757<\/strong> \u63d0\u4f9b\u6e05\u6670\u6d41\u7545\u7684\u97f3\u9891 <strong>\u89c6\u9891\u901a\u8bdd<\/strong> \u4e0e <strong>\u8bed\u97f3\u8bc6\u522b<\/strong> \u5e94\u7528\uff0c\u751a\u81f3\u5728 <strong>\u9ad8\u566a\u58f0\u73af\u5883<\/strong>.<\/p>\n\n\n\n<h4 class=\"wp-block-heading\"><strong>4.\u65e0\u7f1d\u96c6\u6210\u548c\u5f00\u53d1\u4eba\u5458\u7075\u6d3b\u6027\uff1a<\/strong><\/h4>\n\n\n\n<p class=\"wp-block-paragraph\">SISTC\u7684 <strong>sy6228C USB<\/strong> \u63a5\u53e3\u8f93\u51fa <strong>4 \u4e2a\u72ec\u7acb\u7684\u6570\u5b57\u9891\u9053<\/strong> \u7684\u97f3\u9891 <strong>PCM \u683c\u5f0f<\/strong>.\u8be5\u6a21\u5757\u8fd8\u63d0\u4f9b\u53ef\u8c03\u8282\u7684\u8bbe\u7f6e\uff0c\u7528\u4e8e <strong>\u964d\u566a<\/strong> \u4e0e <strong>\u9ea6\u514b\u98ce\u589e\u76ca<\/strong>\u56e0\u6b64\uff0c\u5f00\u53d1\u4eba\u5458\u53ef\u4ee5\u7075\u6d3b\u5730\u5b9a\u5236\u4fe1\u53f7\u5904\u7406\u7b97\u6cd5\u3002\u5b83\u517c\u5bb9 <strong>\u5b89\u5353<\/strong>, <strong>\u89c6\u7a97<\/strong>\u4ee5\u53ca <strong>Linux<\/strong> \u5e73\u53f0\uff0c\u63d0\u4f9b\u5bf9 <strong>\u4fe1\u53f7\u65b9\u4f4d\u89d2\u4f30\u8ba1<\/strong>, <strong>\u964d\u566a<\/strong>\u4ee5\u53ca <strong>\u6539\u5584<\/strong>.<\/p>\n\n\n\n<h4 class=\"wp-block-heading\"><strong>5.\u4e1a\u754c\u9886\u5148\u7684 DSP \u5904\u7406\u5668<\/strong><\/h4>\n\n\n\n<p class=\"wp-block-paragraph\">\u5176\u6838\u5fc3\u662f <strong>\u9635\u5217\u9ea6\u514b\u98ce\u6a21\u5757<\/strong> \u662f\u4e00\u4e2a <strong>\u9ad8\u6027\u80fd DSP \u97f3\u9891\u5904\u7406\u5668<\/strong> \u8d85\u4f4e\u529f\u8017 <strong>32 \u4f4d RISC \u5185\u6838<\/strong>.\u5904\u7406\u5668\u63d0\u4f9b <strong>\u6700\u5927\u9891\u7387 320 \u5146\u8d6b<\/strong> \u5e76\u652f\u6301\u6d6e\u70b9\u7b97\u6cd5\uff0c\u662f\u9ad8\u6027\u80fd\u97f3\u9891\u5e94\u7528\u7684\u7406\u60f3\u4e4b\u9009\u3002\u8fd9\u6b3e\u5904\u7406\u5668\u53ef\u786e\u4fdd\u6700\u9ad8\u54c1\u8d28\u7684\u58f0\u97f3\u5904\u7406\u548c\u5353\u8d8a\u7684\u5b9e\u65f6\u4fe1\u53f7\u5904\u7406\uff0c\u6ee1\u8db3\u60a8\u5bf9\u8bed\u97f3\u548c\u97f3\u9891\u7684\u6240\u6709\u9700\u6c42\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>DSP \u5904\u7406\u5668\u529f\u80fd<\/strong><\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>4 \u901a\u9053\u6570\u5b57\u9ea6\u514b\u98ce\u8f93\u5165<\/strong>:\u540c\u65f6\u6355\u6349\u591a\u4e2a\u97f3\u6e90\u7684\u97f3\u9891\u3002<\/li>\n\n\n\n<li><strong>\u9ad8\u4fe1\u566a\u6bd4<\/strong>:\u4fe1\u566a\u6bd4\uff08SNR\uff09\u4e3a <strong>\u2265105dB<\/strong> \u786e\u4fdd\u539f\u59cb\u7684\u97f3\u9891\u8d28\u91cf\u3002<\/li>\n\n\n\n<li><strong>\u652f\u6301\u5bbd\u91c7\u6837\u7387<\/strong>:\u652f\u6301\u591a\u79cd\u91c7\u6837\u7387\uff0c\u5305\u62ec <strong>16 \u5343\u8d6b\u5179<\/strong>, <strong>22.025 \u5343\u8d6b<\/strong>, <strong>44.1 \u5343\u8d6b\u5179<\/strong>\u4ee5\u53ca <strong>48 \u5343\u8d6b\u5179<\/strong> \u4ee5\u6ee1\u8db3\u4e0d\u540c\u7684\u97f3\u9891\u9700\u6c42\u3002<\/li>\n\n\n\n<li><strong>\u8033\u673a\u652f\u6301<\/strong>:\u76f4\u63a5\u9a71\u52a8 <strong>16\u03a9<\/strong> \u6216 <strong>32\u03a9<\/strong> \u8033\u673a\uff0c\u63d0\u4f9b\u51fa\u8272\u7684\u97f3\u9891\u8f93\u51fa\u3002<\/li>\n\n\n\n<li><strong>\u591a\u79cd\u97f3\u9891\u63a5\u53e3<\/strong>:\u5305\u62ec\u4e00\u4e2a <strong>S\/PDIF \u63a5\u53e3<\/strong>, <strong>HDMI \u97f3\u9891<\/strong>\u4ee5\u53ca <strong>ARC \u652f\u6301<\/strong> \u63d0\u4f9b\u591a\u79cd\u97f3\u9891\u8f93\u5165\/\u8f93\u51fa\u9009\u9879\u3002<\/li>\n\n\n\n<li><strong>USB \u7535\u6e90\u548c\u901a\u4fe1<\/strong>:\u8fd0\u884c\u4e8e <strong>USB 5V<\/strong> \u7535\u6e90\u548c\u652f\u67b6 <strong>USB 2.0 \u5168\u901f OTG<\/strong> \u9ad8\u8fbe <strong>6 \u4e2a\u7ec8\u70b9<\/strong> \u4ee5\u5b9e\u73b0\u9ad8\u6548\u7684\u6570\u636e\u901a\u4fe1\u3002<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>\u7535\u6e90\u3001\u65f6\u949f\u548c\u5916\u8bbe\uff1a<\/strong><\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u901a\u8fc7 <strong>USB DC 5V<\/strong>\u786e\u4fdd\u8f7b\u677e\u96c6\u6210\u5230\u8bbe\u5907\u4e2d\u3002<\/li>\n\n\n\n<li><strong>RC 12MHz \u65f6\u949f\u6e90<\/strong> \u4e0e <strong>PLL \u9501\u76f8\u73af<\/strong> \u786e\u4fdd\u6574\u4e2a\u7cfb\u7edf\u7684\u65f6\u949f\u7a33\u5b9a\u51c6\u786e\u3002<\/li>\n\n\n\n<li>\u5185\u7f6e <strong>USB-C \u89e3\u51b3\u65b9\u6848\u96c6\u6210<\/strong> \u786e\u4fdd\u4e0e\u6700\u65b0\u8bbe\u5907\u7684\u517c\u5bb9\u6027\uff0c\u540c\u65f6\u63d0\u4f9b <strong>\u9ad8\u54c1\u8d28\u91c7\u97f3<\/strong>, <strong>\u4e3b\u52a8\u6d88\u9664\u566a\u97f3<\/strong>\u4ee5\u53ca <strong>\u964d\u4f4e\u98ce\u566a<\/strong>.<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>\u5e94\u7528\uff1a<\/strong><\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u4eba\u5de5\u667a\u80fd\u8bed\u97f3\u52a9\u624b<\/strong><\/li>\n\n\n\n<li><strong>\u8bed\u97f3\u8bc6\u522b\u7cfb\u7edf<\/strong><\/li>\n\n\n\n<li><strong>\u89c6\u9891\u4f1a\u8bae\u89e3\u51b3\u65b9\u6848<\/strong><\/li>\n\n\n\n<li><strong>\u667a\u80fd\u5bb6\u5c45\u8bbe\u5907<\/strong><\/li>\n\n\n\n<li><strong>\u6d88\u8d39\u7535\u5b50\u4ea7\u54c1<\/strong><\/li>\n\n\n\n<li><strong>\u6c7d\u8f66\u8bed\u97f3\u7cfb\u7edf<\/strong><\/li>\n\n\n\n<li><strong>\u52a9\u542c\u5668<\/strong><\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>\u4e3a\u4ec0\u4e48\u9009\u62e9\u65e0\u9521\u7845\u6e90\u79d1\u6280\u6709\u9650\u516c\u53f8\uff1f<\/strong><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u5728 <strong>\u65e0\u9521\u7845\u6e90<\/strong>\u6211\u4eec\u81f4\u529b\u4e8e\u63d0\u4f9b\u6700\u5148\u8fdb\u7684 <strong>\u9ea6\u514b\u98ce\u6a21\u5757<\/strong> \u4e0e <strong>\u97f3\u9891\u89e3\u51b3\u65b9\u6848<\/strong> \u63a8\u52a8\u521b\u65b0 <strong>\u8bed\u97f3\u6280\u672f<\/strong> \u4e0e <strong>\u8bed\u97f3\u4ea4\u4e92<\/strong>.\u6211\u4eec\u7684 <strong>\u9635\u5217\u9ea6\u514b\u98ce\u6a21\u5757<\/strong> \u4e0e <strong>DSP \u5904\u7406\u5668<\/strong> \u5176\u8bbe\u8ba1\u7b26\u5408\u4ee5\u4e0b\u6700\u9ad8\u6807\u51c6 <strong>\u6027\u80fd\u3001\u53ef\u9760\u6027<\/strong>\u4ee5\u53ca <strong>\u7075\u6d3b\u6027<\/strong>\u4f7f\u5176\u6210\u4e3a\u5f00\u53d1\u5546\u548c\u5236\u9020\u5546\u7684\u7406\u60f3\u9009\u62e9\uff0c\u4ee5\u589e\u5f3a <strong>\u97f3\u9891\u4f53\u9a8c<\/strong> \u5728\u5176\u4ea7\u54c1\u4e2d\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>\u8054\u7cfb\u6211\u4eec<\/strong><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u51c6\u5907\u597d\u4e86\u89e3\u66f4\u591a\u4fe1\u606f\u6216\u5c06\u6211\u4eec\u7684\u6280\u672f\u96c6\u6210\u5230\u60a8\u7684\u4ea7\u54c1\u4e2d\u4e86\u5417\uff1f\u8bbf\u95ee\u6211\u4eec\u7684\u7f51\u7ad9 <a href=\"https:\/\/sistc.com\/zh\/\">www.sistc.com<\/a> \u4ee5\u83b7\u53d6\u66f4\u591a\u4fe1\u606f\u3002<\/p>","protected":false},"excerpt":{"rendered":"<p>Overview: Wuxi Silicon Source Technology is proud to introduce our state-of-the-art Array Microphone Module designed for superior voice capture and noise suppression in challenging environments. Leveraging the power of dual [&hellip;]<\/p>\n","protected":false},"author":2,"featured_media":14941,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_monsterinsights_skip_tracking":false,"site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"default","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","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":"","ast-disable-related-posts":"","theme-transparent-header-meta":"","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"set","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"_joinchat":[],"footnotes":""},"categories":[42,1],"tags":[],"class_list":["post-14940","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-industry-news","category-company-news"],"_links":{"self":[{"href":"https:\/\/sistc.com\/zh\/wp-json\/wp\/v2\/posts\/14940","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/sistc.com\/zh\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/sistc.com\/zh\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/sistc.com\/zh\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/sistc.com\/zh\/wp-json\/wp\/v2\/comments?post=14940"}],"version-history":[{"count":0,"href":"https:\/\/sistc.com\/zh\/wp-json\/wp\/v2\/posts\/14940\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/sistc.com\/zh\/wp-json\/wp\/v2\/media\/14941"}],"wp:attachment":[{"href":"https:\/\/sistc.com\/zh\/wp-json\/wp\/v2\/media?parent=14940"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/sistc.com\/zh\/wp-json\/wp\/v2\/categories?post=14940"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/sistc.com\/zh\/wp-json\/wp\/v2\/tags?post=14940"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}