{"id":16060,"date":"2026-03-24T03:18:43","date_gmt":"2026-03-24T03:18:43","guid":{"rendered":"https:\/\/sistc.com\/?p=16060"},"modified":"2026-03-24T03:18:45","modified_gmt":"2026-03-24T03:18:45","slug":"blog-how-microphone-arrays-work-mems-technology-guide","status":"publish","type":"post","link":"https:\/\/sistc.com\/zh\/blog-how-microphone-arrays-work-mems-technology-guide\/","title":{"rendered":"\u8d85\u8d8a\u5355\u9ea6\u514b\u98ce\uff1a\u6df1\u5165\u4e86\u89e3 MEMS \u9ea6\u514b\u98ce\u9635\u5217\u7684\u539f\u7406\u548c\u6027\u80fd"},"content":{"rendered":"<h3 class=\"wp-block-heading\">\u5bfc\u8a00<\/h3><p class=\"wp-block-paragraph\" id=\"p-rc_515a4dad1b16ba5f-19\">\u5728\u4e0d\u65ad\u53d1\u5c55\u7684\u8fb9\u7f18\u4eba\u5de5\u667a\u80fd\u548c\u667a\u80fd\u58f0\u5b66\u9886\u57df\uff0c\u5355\u4e2a\u9ea6\u514b\u98ce\u5728\u5608\u6742\u7684\u73af\u5883\u4e2d\u5f80\u5f80\u663e\u5f97\u529b\u4e0d\u4ece\u5fc3\u3002\u5728 <strong>\u65e0\u9521\u7845\u6e90\u79d1\u6280\u6709\u9650\u516c\u53f8\uff08SISTC\uff09<\/strong>, \u6211\u4eec\u82b1\u4e86 15 \u5e74\u65f6\u95f4\u5b8c\u5584\u97f3\u9891\u62fe\u53d6\u6280\u672f\u3002\u672c\u6307\u5357\u7b80\u5316\u4e86 <strong>\u9ea6\u514b\u98ce\u9635\u5217<\/strong>, \u89e3\u91ca\u591a\u79cd\u5143\u7d20\u5982\u4f55\u534f\u8c03\u4f5c\u7528\uff0c\u4ece\u800c\u8d85\u8d8a\u4f20\u7edf\u89e3\u51b3\u65b9\u6848<sup><\/sup><sup><\/sup><sup><\/sup><sup><\/sup>.<\/p><h3 class=\"wp-block-heading\">\u6838\u5fc3\u539f\u7406\uff1a\u6ce2\u5e72\u6d89<\/h3><p class=\"wp-block-paragraph\" id=\"p-rc_515a4dad1b16ba5f-20\">\u9ea6\u514b\u98ce\u9635\u5217\u4e0d\u4ec5\u4ec5\u662f\u4f20\u611f\u5668\u7684\u96c6\u5408\uff0c\u5b83\u8fd8\u662f\u4e00\u4e2a\u7535\u5b50\u5904\u7406\u5668\uff0c\u5229\u7528\u4e86\u4ee5\u4e0b\u539f\u7406 <strong>\u6ce2\u5e72\u6270<\/strong><sup><\/sup><sup><\/sup><sup><\/sup><sup><\/sup>.<\/p><ul class=\"wp-block-list\"><li><strong>\u5efa\u8bbe\u6027\u5e72\u6270\uff1a<\/strong> \u5f53\u6765\u81ea\u76ee\u6807\u65b9\u5411\u7684\u58f0\u6ce2\u540c\u76f8\u5230\u8fbe\u65f6\uff0c\u5b83\u4eec\u7684\u632f\u5e45\u76f8\u52a0\uff0c\u4fe1\u53f7\u5f3a\u5ea6\u5c31\u4f1a\u52a0\u500d\uff08+6 dB \u529f\u7387\u589e\u76ca\uff09\u3002.<\/li>\n\n<li><strong>\u7834\u574f\u6027\u5e72\u6270\uff1a<\/strong> \u6765\u81ea\u566a\u58f0\u6e90\u7684\u6ce2\u5728\u4e0d\u540c\u65f6\u95f4\u5230\u8fbe\uff08\u76f8\u79fb\uff09\uff0c\u5bfc\u81f4\u5b83\u4eec\u76f8\u4e92\u62b5\u6d88\u3002.<\/li><\/ul><p class=\"wp-block-paragraph\" id=\"p-rc_515a4dad1b16ba5f-23\">\u901a\u8fc7\u8c03\u6574\u7269\u7406\u95f4\u8ddd\u548c\u7535\u5b50\u65f6\u95f4\u5ef6\u8fdf\uff0c\u6211\u4eec\u53ef\u4ee5\u5c06\u9ea6\u514b\u98ce\u7684\u7075\u654f\u5ea6 \u201c\u8f6c\u5411 \u201d\u7528\u6237\uff0c\u800c\u65e0\u9700\u4efb\u4f55\u79fb\u52a8\u90e8\u4ef6<sup><\/sup><sup><\/sup><sup><\/sup><sup><\/sup>.<\/p><h3 class=\"wp-block-heading\">\u9635\u5217\u6027\u80fd\u7684 4 \u4e2a\u5173\u952e\u6307\u6807<\/h3><p class=\"wp-block-paragraph\">\u8981\u8bc4\u4f30\u4efb\u4f55\u4f20\u58f0\u5668\u9635\u5217\uff0c\u60a8\u5fc5\u987b\u4e86\u89e3\u8fd9\u56db\u5927\u652f\u67f1\uff1a<\/p><h4 class=\"wp-block-heading\">1.\u4fe1\u566a\u6bd4\uff08SNR\uff09\u589e\u76ca<\/h4><p class=\"wp-block-paragraph\" id=\"p-rc_515a4dad1b16ba5f-24\">\u9635\u5217\u7684\u4e3b\u8981\u76ee\u6807\u662f\u589e\u5f3a\u6240\u9700\u7684\u4fe1\u53f7\uff0c\u540c\u65f6\u4fdd\u6301\u8f83\u4f4e\u7684\u81ea\u566a\u58f0\u3002\u5728\u6807\u51c6\u52a0\u6cd5\u9635\u5217\u4e2d\uff0c\u867d\u7136\u4fe1\u53f7\u529f\u7387\u589e\u52a0\u4e86 6 dB\uff0c\u4f46\u72ec\u7acb\u81ea\u566a\u58f0\u53ea\u589e\u52a0\u4e86 3 dB\uff0c\u7ed3\u679c\u662f <strong>\u51c0 3 dB SNR \u589e\u76ca<\/strong> \u7528\u4e8e\u53cc\u9ea6\u514b\u98ce\u8bbe\u7f6e<sup><\/sup><sup><\/sup><sup><\/sup><sup><\/sup>. .\u968f\u7740\u5143\u7d20\u7684\u589e\u52a0\uff0c\u589e\u76ca\u4f1a\u8fdb\u4e00\u6b65\u63d0\u9ad8<sup><\/sup>.<\/p><h4 class=\"wp-block-heading\">2.\u9635\u5217\u56e0\u5b50 (AF)<\/h4><p class=\"wp-block-paragraph\" id=\"p-rc_515a4dad1b16ba5f-25\">\u5c06 AF \u89c6\u4e3a\u9ea6\u514b\u98ce\u542c\u89c9\u7684 \u201c\u5f62\u72b6\u201d\u3002\u5b83\u51b3\u5b9a\u4e86\u9635\u5217\u6291\u5236\u79bb\u8f74\u566a\u58f0\u7684\u80fd\u529b<sup><\/sup>.<\/p><ul class=\"wp-block-list\"><li><strong>\u4e3b\u53f6<\/strong> \u6700\u5927\u7075\u654f\u5ea6\u7684\u65b9\u5411\u3002.<\/li>\n\n<li><strong>\u4fa7\u53f6<\/strong> \u5176\u4ed6\u65b9\u5411\u4e0d\u5fc5\u8981\u7684\u654f\u611f\u6027\u3002.<\/li>\n\n<li><strong>\u5149\u6805\u53f6\u7247<\/strong> \u201c\u5f53\u9ea6\u514b\u98ce\u95f4\u8ddd\u76f8\u5bf9\u4e8e\u58f0\u97f3\u6ce2\u957f\u8fc7\u5bbd\u65f6\u51fa\u73b0\u7684 \u201d\u5e7d\u7075 \"\u88c2\u7247\u3002.<\/li><\/ul><h4 class=\"wp-block-heading\">3.\u6307\u5411\u6027\u6307\u6570\uff08DI\uff09<\/h4><p class=\"wp-block-paragraph\" id=\"p-rc_515a4dad1b16ba5f-29\">DI \u91cf\u5316\u4e86\u9635\u5217\u62fe\u53d6\u524d\u65b9\u58f0\u97f3\u7684\u80fd\u529b\uff0c\u540c\u65f6\u5ffd\u7565\u4e86\u5468\u56f4\u7684 \u201c\u5404\u5411\u540c\u6027 \u201d\u566a\u58f0\uff08\u5982\u5ba4\u5185\u6df7\u54cd\uff09\u3002<sup><\/sup>. .\u9ad8\u54c1\u8d28\u9635\u5217\u7684 DI \u503c\u53ef\u8fdc\u8fdc\u8d85\u8fc7\u6807\u51c6\u8d85\u5fc3\u5f62\u5f55\u97f3\u5ba4\u8bdd\u7b52\u7684 6 dB \u9650\u5236\u3002<sup><\/sup>.<\/p><h4 class=\"wp-block-heading\">4.\u8f74\u4e0a\u9891\u7387\u54cd\u5e94<\/h4><p class=\"wp-block-paragraph\" id=\"p-rc_515a4dad1b16ba5f-30\">\u5355\u4e2a MEMS \u9ea6\u514b\u98ce\u7684\u54cd\u5e94\u53ef\u80fd\u6bd4\u8f83\u5e73\u7f13\uff0c\u800c\u9635\u5217\u5904\u7406\u5219\u4f1a\u5e26\u6765\u6ce2\u52a8<sup><\/sup>. .\u786e\u4fdd\u6574\u4e2a\u4eba\u58f0\u97f3\u57df\u7684\u5e73\u7f13\u54cd\u5e94\u662f <strong>SISTC \u7684\u9ad8\u7cbe\u5ea6\u63a5\u53e3<\/strong>.<\/p><h3 class=\"wp-block-heading\">\u57fa\u672c\u6784\u4ef6\uff1a\u53cc\u5143\u7d20\u9635\u5217<\/h3><p class=\"wp-block-paragraph\" id=\"p-rc_515a4dad1b16ba5f-31\">\u6bcf\u4e2a\u590d\u6742\u9635\u5217\u90fd\u7531\u4e24\u4e2a\u9ea6\u514b\u98ce\u7ec4\u6210\uff0c\u5b83\u4eec\u4e4b\u95f4\u7684\u8ddd\u79bb\u4e3a <strong>D<\/strong><sup><\/sup><sup><\/sup><sup><\/sup><sup><\/sup>.<\/p><ul class=\"wp-block-list\"><li><strong>\u5bbd\u8fb9\u9635\u5217<\/strong> \u6700\u5927\u7075\u654f\u5ea6\u4e0e\u9ea6\u514b\u98ce\u8f74\u7ebf\u5782\u76f4\u3002\u662f\u667a\u80fd\u7535\u89c6\u548c\u7b14\u8bb0\u672c\u7535\u8111\u7684\u7406\u60f3\u4e4b\u9009\u3002.<\/li>\n\n<li><strong>\u672b\u7aef\u53d1\u5c04\u9635\u5217<\/strong> \u6cbf\u8bdd\u7b52\u8f74\u7ebf\u5177\u6709\u6700\u9ad8\u7075\u654f\u5ea6\u3002\u975e\u5e38\u9002\u5408\u624b\u6301\u8bbe\u5907\u548c \u201c\u6563\u5f39\u67aa \u201d\u5f0f\u62fe\u97f3\u3002.<\/li><\/ul><figure class=\"wp-block-image aligncenter size-full\"><img fetchpriority=\"high\" decoding=\"async\" width=\"561\" height=\"316\" src=\"https:\/\/sistc.com\/wp-content\/uploads\/2026\/03\/Dual-element-array-microphone-building-unit.jpg\" alt=\"\" class=\"wp-image-16061\" srcset=\"https:\/\/sistc.com\/wp-content\/uploads\/2026\/03\/Dual-element-array-microphone-building-unit.jpg 561w, https:\/\/sistc.com\/wp-content\/uploads\/2026\/03\/Dual-element-array-microphone-building-unit-300x169.jpg 300w, https:\/\/sistc.com\/wp-content\/uploads\/2026\/03\/Dual-element-array-microphone-building-unit-18x10.jpg 18w\" sizes=\"(max-width: 561px) 100vw, 561px\" \/><figcaption class=\"wp-element-caption\">\u53cc\u5143\u4ef6\u9635\u5217\u4f20\u58f0\u5668\u7ec4\u4ef6<\/figcaption><\/figure><h3 class=\"wp-block-heading\">\u7ed3\u8bba\u4e0e\u4e0b\u4e00\u6b65\u884c\u52a8<\/h3><p class=\"wp-block-paragraph\">\u4e86\u89e3\u8fd9\u4e9b\u57fa\u672c\u539f\u7406\u662f\u5c06\u667a\u80fd\u97f3\u9891\u96c6\u6210\u5230\u786c\u4ef6\u4e2d\u7684\u7b2c\u4e00\u6b65\u3002\u5728\u4e0b\u4e00\u7bc7\u6587\u7ae0\u4e2d\uff0c\u6211\u4eec\u5c06\u63a2\u8ba8 <strong>\u5dee\u5206\u9635\u5217<\/strong> \u4ee5\u53ca\u589e\u52a0\u5143\u7d20\u6570\u91cf\uff08N-\u5143\u7d20\uff09\u5982\u4f55\u80fd\u663e\u8457\u589e\u5f3a \u201c\u58f0\u675f\u201d\u3002\u201d<\/p><p class=\"wp-block-paragraph\"><strong>\u6b63\u5728\u4e3a\u60a8\u7684\u4e0b\u4e00\u4e2a\u9879\u76ee\u5bfb\u627e\u9ad8\u6027\u80fd MEMS \u5143\u4ef6\uff1f<\/strong> \u63a2\u7d22\u6211\u4eec\u7684<a href=\"https:\/\/sistc.com\/zh\/product-category\/sensor-module\/\"> \u7cbe\u5bc6 MEMS \u9ea6\u514b\u98ce<\/a> \u7cfb\u5217\u6216 <a href=\"https:\/\/sistc.com\/zh\/contact-us\/\">\u8054\u7cfb\u65b9\u5f0f<\/a>  \u8fdb\u884c\u6280\u672f\u54a8\u8be2\u3002.<\/p><h3 class=\"wp-block-heading\">\u5e38\u89c1\u95ee\u9898\u6a21\u5757 <\/h3><ul class=\"wp-block-list\"><li><strong>\u95ee\uff1a\u4e0e\u5355\u4e2a\u9ea6\u514b\u98ce\u76f8\u6bd4\uff0cMEMS \u9ea6\u514b\u98ce\u9635\u5217\u6709\u4f55\u4f18\u52bf\uff1f<\/strong><ul class=\"wp-block-list\"><li>\u7b54\uff1a\u5b83\u80fd\u63d0\u4f9b\u66f4\u9ad8\u7684\u4fe1\u566a\u6bd4\u3001\u66f4\u6e05\u6670\u7684\u6781\u6027\u6a21\u5f0f\u4ee5\u964d\u4f4e\u566a\u97f3\uff0c\u5e76\u80fd\u4ee5\u7535\u5b50\u65b9\u5f0f\u5f15\u5bfc\u58f0\u97f3\u62fe\u53d6\u3002.<\/li><\/ul><\/li>\n\n<li><strong>\u95ee\uff1a\u95f4\u8ddd\u5bf9\u4f20\u58f0\u5668\u9635\u5217\u6027\u80fd\u6709\u4f55\u5f71\u54cd\uff1f<\/strong><ul class=\"wp-block-list\"><li>\u7b54\uff1a\u95f4\u8ddd\u8d8a\u5927\uff0c\u4e3b\u5149\u675f\u8d8a\u9510\u5229\uff0c\u4f46\u5728\u9ad8\u9891\u65f6\u4f1a\u4ea7\u751f \u201c\u5149\u6805\u88c2\u7247\u201d\uff08\u6df7\u53e0\uff09\u3002.<\/li><\/ul><\/li>\n\n<li><strong>\u95ee\uff1a\u4ec0\u4e48\u662f\u5dee\u5206\u9ea6\u514b\u98ce\u9635\u5217\uff08DMA\uff09\uff1f<\/strong><ul class=\"wp-block-list\"><li>\u7b54\uff1aDMA \u53ef\u51cf\u53bb\u8bdd\u7b52\u4e4b\u95f4\u7684\u4fe1\u53f7\uff0c\u5373\u4f7f\u5728\u4f4e\u9891\u65f6\u4e5f\u80fd\u4fdd\u6301\u8f83\u9ad8\u7684\u6307\u5411\u6027\uff0c\u4f46\u9700\u8981\u8fdb\u884c\u4ed4\u7ec6\u7684\u9891\u7387\u5747\u8861\u3002.<\/li><\/ul><\/li><\/ul><p class=\"wp-block-paragraph\"><\/p>","protected":false},"excerpt":{"rendered":"<p>Introduction In the evolving landscape of Edge AI and smart acoustics, a single microphone often falls short in noisy environments. At Wuxi Silicon Source Technology (SISTC), we\u2019ve spent 15 years [&hellip;]<\/p>","protected":false},"author":2,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_monsterinsights_skip_tracking":false,"_monsterinsights_sitenote_active":false,"_monsterinsights_sitenote_note":"","_monsterinsights_sitenote_category":0,"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":"","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-16060","post","type-post","status-publish","format-standard","hentry","category-industry-news","category-company-news"],"aioseo_notices":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v24.0 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Beyond a Single Mic: A Deep Dive into MEMS Microphone Array Principles and Performance - SILICON SOURCE<\/title>\n<meta name=\"description\" content=\"Unlock the secrets of MEMS microphone arrays. Learn how wave interference, SNR gain, and Array Factor (AF) combine to deliver superior audio pickup in complex environments.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/sistc.com\/zh\/blog-how-microphone-arrays-work-mems-technology-guide\/\" \/>\n<meta property=\"og:locale\" content=\"zh_CN\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Beyond a Single Mic: A Deep Dive into MEMS Microphone Array Principles and Performance - SILICON SOURCE\" \/>\n<meta property=\"og:description\" content=\"Unlock the secrets of MEMS microphone arrays. 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