{"id":16017,"date":"2026-03-10T07:33:18","date_gmt":"2026-03-10T07:33:18","guid":{"rendered":"https:\/\/sistc.com\/?p=16017"},"modified":"2026-03-10T07:33:21","modified_gmt":"2026-03-10T07:33:21","slug":"mems-microphone-array-beamforming-guide","status":"publish","type":"post","link":"https:\/\/sistc.com\/zh\/mems-microphone-array-beamforming-guide\/","title":{"rendered":"MEMS \u9ea6\u514b\u98ce\u9635\u5217\u6ce2\u675f\u6210\u5f62\uff1a\u9ad8 SNR \u97f3\u9891\u7cfb\u7edf\u5b8c\u6574\u8bbe\u8ba1\u6307\u5357"},"content":{"rendered":"<h2 class=\"wp-block-heading\">MEMS \u9ea6\u514b\u98ce\u9635\u5217\u6ce2\u675f\u6210\u5f62\uff1a\u5b8c\u6574\u5de5\u7a0b\u6307\u5357<\/h2><h1 class=\"wp-block-heading\">\u5bfc\u8a00<\/h1><p>\u8bed\u97f3\u63a7\u5236\u7cfb\u7edf\u5df2\u6210\u4e3a\u73b0\u4ee3\u7535\u5b50\u4ea7\u54c1\u7684\u57fa\u672c\u63a5\u53e3\u3002\u667a\u80fd\u626c\u58f0\u5668\u3001\u4eba\u5de5\u667a\u80fd\u52a9\u624b\u3001\u4f1a\u8bae\u7cfb\u7edf\u3001\u6c7d\u8f66\u8bed\u97f3\u63a7\u5236\u4ee5\u53ca AR\/VR \u8bbe\u5907\u90fd\u9700\u8981\u5728\u590d\u6742\u7684\u58f0\u5b66\u73af\u5883\u4e2d\u8fdb\u884c\u51c6\u786e\u7684\u8bed\u97f3\u6355\u6349\u3002.<\/p><p>\u7136\u800c\uff0c\u73b0\u5b9e\u4e16\u754c\u4e2d\u7684\u73af\u5883\u5f80\u5f80\u5305\u542b\u4ee5\u4e0b\u5185\u5bb9\uff1a<\/p><ul class=\"wp-block-list\"><li>\u80cc\u666f\u566a\u97f3<\/li>\n\n<li>\u6df7\u54cd<\/li>\n\n<li>\u76f8\u4e92\u7ade\u4e89\u7684\u53d1\u8a00\u8005<\/li>\n\n<li>\u673a\u68b0\u632f\u52a8<\/li>\n\n<li>\u98ce\u566a<\/li><\/ul><p>\u5fae\u673a\u7535\u7cfb\u7edf <strong>\uff08MEMS\uff09\u9ea6\u514b\u98ce\u9635\u5217\u4e0e\u6ce2\u675f\u6210\u5f62\u7b97\u6cd5\u76f8<\/strong> \u7ed3\u5408\uff0c\u80fd\u4f7f\u7cfb\u7edf\u5206\u79bb\u51fa\u6240\u9700\u7684\u8bed\u97f3\u4fe1\u53f7\uff0c\u540c\u65f6\u6291\u5236\u4e0d\u9700\u8981\u7684\u566a\u58f0\u6e90\u3002<\/p><p>\u4e0e\u4f20\u7edf\u7684\u5355\u9ea6\u514b\u98ce\u89e3\u51b3\u65b9\u6848\u76f8\u6bd4\uff0c\u9ea6\u514b\u98ce\u9635\u5217\u53ef\u4ee5\u663e\u8457\u63d0\u9ad8\u6027\u80fd\uff1a<\/p><ul class=\"wp-block-list\"><li>\u4fe1\u566a\u6bd4\uff08SNR\uff09<\/li>\n\n<li>\u8bed\u97f3\u6e05\u6670\u5ea6<\/li>\n\n<li>\u65b9\u5411\u7075\u654f\u5ea6<\/li>\n\n<li>\u8fdc\u573a\u8bed\u97f3\u68c0\u6d4b<\/li><\/ul><p>\u73b0\u4ee3\u9635\u5217\u901a\u5e38\u4f7f\u7528 <strong>\u9ad8\u6027\u80fd MEMS \u9ea6\u514b\u98ce<\/strong> \u7531\u4e8e\u5176\u4f53\u79ef\u5c0f\u3001\u751f\u4ea7\u4e00\u81f4\u6027\u597d\u3001\u6570\u5b57\u63a5\u53e3\u517c\u5bb9\u6027\u5f3a\u3002.<\/p><p>\u63a2\u7d22 SISTC MEMS \u9ea6\u514b\u98ce\u89e3\u51b3\u65b9\u6848\uff1a<\/p><p>MEMS \u9ea6\u514b\u98ce<br><a href=\"https:\/\/sistc.com\/zh\/product-category\/mems-microphone\/\">https:\/\/sistc.com\/product-category\/mems-microphone\/<\/a><\/p><p>\u667a\u80fd\u4f20\u611f\u5668\u6a21\u5757<br><a href=\"https:\/\/sistc.com\/zh\/product-category\/sensor-module\/\">https:\/\/sistc.com\/product-category\/sensor-module\/<\/a><\/p><h1 class=\"wp-block-heading\">\u76ee\u5f55<\/h1><ol class=\"wp-block-list\"><li>\u4ec0\u4e48\u662f MEMS \u9ea6\u514b\u98ce\u9635\u5217<\/li>\n\n<li>\u6ce2\u675f\u6210\u5f62\u4e3a\u4f55\u91cd\u8981<\/li>\n\n<li>MEMS \u4e0e ECM \u9ea6\u514b\u98ce<\/li>\n\n<li>\u6ce2\u675f\u6210\u5f62\u7b97\u6cd5\u8be6\u89e3<\/li>\n\n<li>\u9ad8 SNR \u9ea6\u514b\u98ce\u7684\u91cd\u8981\u6027<\/li>\n\n<li>\u9ea6\u514b\u98ce\u9635\u5217\u8bbe\u8ba1\u6307\u5357<\/li>\n\n<li>\u5b9e\u9645\u5e94\u7528<\/li>\n\n<li>SISTC MEMS \u9ea6\u514b\u98ce\u89e3\u51b3\u65b9\u6848<\/li>\n\n<li>\u5e38\u89c1\u95ee\u9898<\/li><\/ol><h1 class=\"wp-block-heading\">\u4ec0\u4e48\u662f MEMS \u9ea6\u514b\u98ce\u9635\u5217<\/h1><p>\u9ea6\u514b\u98ce\u9635\u5217\u7531\u6309\u51e0\u4f55\u56fe\u6848\u6392\u5217\u7684\u591a\u4e2a\u9ea6\u514b\u98ce\u7ec4\u6210\u3002.<\/p><p>\u5f53\u58f0\u97f3\u5230\u8fbe\u6bcf\u4e2a\u9ea6\u514b\u98ce\u65f6\uff0c\u6839\u636e\u58f0\u97f3\u7684\u65b9\u5411\u4e0d\u540c\uff0c\u5230\u8fbe\u7684\u65f6\u95f4\u4e5f\u7565\u6709\u4e0d\u540c\u3002\u6570\u5b57\u4fe1\u53f7\u5904\u7406\u5668\u4f1a\u5bf9\u8fd9\u4e9b\u65f6\u95f4\u5dee\u8fdb\u884c\u5904\u7406\uff0c\u4ee5\u786e\u5b9a\u58f0\u97f3\u5230\u8fbe\u7684\u65b9\u5411\uff0c\u5e76\u589e\u5f3a\u6240\u9700\u7684\u4fe1\u53f7\u3002.<\/p><p>\u5178\u578b\u7684\u9635\u5217\u51e0\u4f55\u5f62\u72b6\u5305\u62ec<\/p><ul class=\"wp-block-list\"><li>\u7ebf\u6027\u9635\u5217<\/li>\n\n<li>\u5706\u5f62\u9635\u5217<\/li>\n\n<li>\u5e73\u9762\u9635\u5217<\/li>\n\n<li>\u5206\u5e03\u5f0f\u9635\u5217<\/li><\/ul><p>\u9ea6\u514b\u98ce\u9635\u5217\u53ef\u5b9e\u73b0\u5148\u8fdb\u7684\u97f3\u9891\u529f\u80fd\uff0c\u4f8b\u5982<\/p><ul class=\"wp-block-list\"><li>\u5b9a\u5411\u58f0\u97f3\u91c7\u96c6<\/li>\n\n<li>\u8fdc\u573a\u8bed\u97f3\u8bc6\u522b<\/li>\n\n<li>\u7a7a\u95f4\u97f3\u9891\u5904\u7406<\/li>\n\n<li>\u58f0\u573a\u5206\u6790<\/li><\/ul><h1 class=\"wp-block-heading\">\u6ce2\u675f\u6210\u5f62\u4e3a\u4f55\u91cd\u8981<\/h1><p>\u6ce2\u675f\u6210\u5f62\u662f\u4e00\u79cd\u5173\u952e\u7684\u4fe1\u53f7\u5904\u7406\u6280\u672f\uff0c\u53ef\u4f7f\u9ea6\u514b\u98ce\u9635\u5217\u805a\u7126\u4e8e\u6765\u81ea\u7279\u5b9a\u65b9\u5411\u7684\u58f0\u97f3\u3002.<\/p><p>\u6ce2\u675f\u6210\u5f62\u7cfb\u7edf\u4e0d\u80fd\u4ece\u6240\u6709\u65b9\u5411\u5747\u7b49\u5730\u6355\u6349\u58f0\u97f3\uff0c\u800c\u662f\u53ef\u4ee5\u4ece\u6240\u6709\u65b9\u5411\u6355\u6349\u58f0\u97f3\uff1a<\/p><ul class=\"wp-block-list\"><li>\u589e\u5f3a\u6765\u81ea\u76ee\u6807\u65b9\u5411\u7684\u4fe1\u53f7<\/li>\n\n<li>\u6291\u5236\u73af\u5883\u566a\u97f3<\/li>\n\n<li>\u51cf\u5c11\u6df7\u54cd<\/li>\n\n<li>\u63d0\u9ad8\u8bed\u97f3\u8bc6\u522b\u51c6\u786e\u7387<\/li><\/ul><p>\u8fd9\u5bf9\u4e8e\u5728\u5608\u6742\u73af\u5883\u4e2d\u8fd0\u884c\u7684\u58f0\u63a7\u8bbe\u5907\u81f3\u5173\u91cd\u8981\uff0c\u4f8b\u5982\u5728\u5608\u6742\u73af\u5883\u4e2d\u8fd0\u884c\u7684\u58f0\u63a7\u8bbe\u5907\uff1a<\/p><ul class=\"wp-block-list\"><li>\u4f1a\u8bae\u5ba4<\/li>\n\n<li>\u516c\u5171\u7a7a\u95f4<\/li>\n\n<li>\u8f66\u8f86<\/li>\n\n<li>\u5de5\u4e1a\u73af\u5883<\/li><\/ul><h1 class=\"wp-block-heading\">MEMS \u9ea6\u514b\u98ce\u4e0e ECM \u9ea6\u514b\u98ce\u5bf9\u6bd4<\/h1><figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>\u7279\u70b9<\/th><th>MEMS \u9ea6\u514b\u98ce<\/th><th>ECM \u9ea6\u514b\u98ce<\/th><\/tr><\/thead><tbody><tr><td>\u5c3a\u5bf8<\/td><td>\u975e\u5e38\u5c0f<\/td><td>\u66f4\u5927<\/td><\/tr><tr><td>\u5236\u9020\u4e1a<\/td><td>\u534a\u5bfc\u4f53\u5de5\u827a<\/td><td>\u673a\u68b0\u88c5\u914d<\/td><\/tr><tr><td>\u4e00\u81f4\u6027<\/td><td>\u975e\u5e38\u9ad8<\/td><td>\u4e2d\u5ea6<\/td><\/tr><tr><td>\u8f93\u51fa<\/td><td>\u6570\u5b57\/\u6a21\u62df<\/td><td>\u6a21\u62df<\/td><\/tr><tr><td>\u6574\u5408<\/td><td>\u6613\u4e8e SMT \u7ec4\u88c5<\/td><td>\u9700\u8981\u989d\u5916\u7ec4\u4ef6<\/td><\/tr><tr><td>\u9635\u5217\u53ef\u6269\u5c55\u6027<\/td><td>\u4f18\u79c0<\/td><td>\u6709\u9650<\/td><\/tr><\/tbody><\/table><\/figure><p>\u7531\u4e8e\u5177\u6709\u53ef\u6269\u5c55\u6027\u548c\u96c6\u6210\u4f18\u52bf\uff0cMEMS \u9ea6\u514b\u98ce\u5df2\u6210\u4e3a\u73b0\u4ee3\u9ea6\u514b\u98ce\u9635\u5217\u7684\u4e3b\u6d41\u6280\u672f\u3002.<\/p><h1 class=\"wp-block-heading\">\u6ce2\u675f\u6210\u5f62\u7b97\u6cd5\u8be6\u89e3<\/h1><p>\u4e0d\u540c\u7684\u6ce2\u675f\u6210\u5f62\u7b97\u6cd5\u5177\u6709\u4e0d\u540c\u7684\u6027\u80fd\u7279\u70b9\u3002.<\/p><p>\u6700\u5e7f\u6cdb\u4f7f\u7528\u7684\u7b97\u6cd5\u5305\u62ec<\/p><ul class=\"wp-block-list\"><li>\u5ef6\u8fdf\u548c\u6ce2\u675f\u6210\u5f62<\/li>\n\n<li>\u5dee\u5206\u6ce2\u675f\u6210\u5f62<\/li>\n\n<li>\u6700\u5c0f\u65b9\u5dee\u65e0\u5931\u771f\u54cd\u5e94 (MVDR)<\/li><\/ul><h1 class=\"wp-block-heading\">\u5ef6\u8fdf\u548c\u6ce2\u675f\u6210\u5f62<\/h1><p>\u5ef6\u8fdf\u4e0e\u548c\u662f\u6700\u7b80\u5355\u7684\u6ce2\u675f\u6210\u5f62\u6280\u672f\u3002.<\/p><p>\u6bcf\u4e2a\u9ea6\u514b\u98ce\u4fe1\u53f7\u90fd\u4f1a\u88ab\u5ef6\u8fdf\uff0c\u4ee5\u4fbf\u5728\u4fe1\u53f7\u76f8\u52a0\u4e4b\u524d\uff0c\u6765\u81ea\u76ee\u6807\u65b9\u5411\u7684\u58f0\u97f3\u4ee5\u76f8\u4f4d\u65b9\u5f0f\u5230\u8fbe\u3002.<\/p><p>\u4f18\u52bf<\/p><ul class=\"wp-block-list\"><li>\u7b80\u5355\u6267\u884c<\/li>\n\n<li>\u8ba1\u7b97\u6210\u672c\u4f4e<\/li>\n\n<li>\u63d0\u9ad8\u7cfb\u7edf\u4fe1\u566a\u6bd4<\/li><\/ul><p>\u5f53\u4f20\u58f0\u5668\u6570\u91cf\u589e\u52a0\u4e00\u500d\u65f6\uff0c\u9635\u5217\u4fe1\u566a\u6bd4\u5927\u7ea6\u589e\u52a0 <strong>3 \u5206\u8d1d<\/strong>.<\/p><p>\u7136\u800c\uff0c\u65b9\u5411\u6027\u662f\u6709\u9650\u7684\uff0c\u5e76\u968f\u9891\u7387\u800c\u53d8\u5316\u3002.<\/p><figure class=\"wp-block-image aligncenter size-full is-resized\"><img fetchpriority=\"high\" decoding=\"async\" width=\"757\" height=\"499\" src=\"https:\/\/sistc.com\/wp-content\/uploads\/2026\/03\/Delays-of-microphones-with-different-SNRs-sum-and-delay-system-level-SNR-and-microphone-count.png\" alt=\"\" class=\"wp-image-16013\" style=\"width:607px;height:auto\" srcset=\"https:\/\/sistc.com\/wp-content\/uploads\/2026\/03\/Delays-of-microphones-with-different-SNRs-sum-and-delay-system-level-SNR-and-microphone-count.png 757w, https:\/\/sistc.com\/wp-content\/uploads\/2026\/03\/Delays-of-microphones-with-different-SNRs-sum-and-delay-system-level-SNR-and-microphone-count-300x198.png 300w, https:\/\/sistc.com\/wp-content\/uploads\/2026\/03\/Delays-of-microphones-with-different-SNRs-sum-and-delay-system-level-SNR-and-microphone-count-18x12.png 18w, https:\/\/sistc.com\/wp-content\/uploads\/2026\/03\/Delays-of-microphones-with-different-SNRs-sum-and-delay-system-level-SNR-and-microphone-count-600x396.png 600w\" sizes=\"(max-width: 757px) 100vw, 757px\" \/><figcaption class=\"wp-element-caption\">\u4e0d\u540c\u4fe1\u566a\u6bd4\u9ea6\u514b\u98ce\u7684\u5ef6\u8fdf\u548c\u7cfb\u7edf\u7ea7\u4fe1\u566a\u6bd4\u4e0e\u9ea6\u514b\u98ce\u6570\u91cf\u4e4b\u548c\u3002.<\/figcaption><\/figure><h1 class=\"wp-block-heading\">\u5dee\u5206\u6ce2\u675f\u6210\u5f62<\/h1><p>\u5dee\u5206\u6ce2\u675f\u6210\u5f62\u5229\u7528\u9ea6\u514b\u98ce\u4fe1\u53f7\u4e4b\u95f4\u7684\u5dee\u5f02\u6765\u521b\u5efa\u5b9a\u5411\u7075\u654f\u5ea6\u3002.<\/p><p>\u53cc\u9ea6\u514b\u98ce\u5dee\u5206\u9635\u5217\u53ef\u4ea7\u751f\u4e00\u4e2a <strong>\u5fc3\u5f62\u62fe\u97f3\u6a21\u5f0f<\/strong>, \u8fd9\u6837\u53ef\u4ee5\u5927\u5927\u964d\u4f4e\u6765\u81ea\u540e\u65b9\u7684\u58f0\u97f3\u3002.<\/p><p>\u4f18\u52bf\u5305\u62ec<\/p><ul class=\"wp-block-list\"><li>\u66f4\u5f3a\u7684\u79bb\u8f74\u566a\u58f0\u6291\u5236<\/li>\n\n<li>\u53ef\u9884\u6d4b\u7684\u5b9a\u5411\u54cd\u5e94<\/li>\n\n<li>\u7d27\u51d1\u578b\u9635\u5217\u914d\u7f6e<\/li><\/ul><p>\u7136\u800c\uff0c\u5dee\u5206\u6ce2\u675f\u6210\u5f62\u4f1a\u5e26\u6765\u9ad8\u901a\u9891\u7387\u54cd\u5e94\uff0c\u5fc5\u987b\u5bf9\u5176\u8fdb\u884c\u5747\u8861\u3002.<\/p><figure class=\"wp-block-image aligncenter size-full is-resized\"><img decoding=\"async\" width=\"741\" height=\"515\" src=\"https:\/\/sistc.com\/wp-content\/uploads\/2026\/03\/Directional-response-of-differential-array.png\" alt=\"\" class=\"wp-image-16018\" style=\"width:551px;height:auto\" srcset=\"https:\/\/sistc.com\/wp-content\/uploads\/2026\/03\/Directional-response-of-differential-array.png 741w, https:\/\/sistc.com\/wp-content\/uploads\/2026\/03\/Directional-response-of-differential-array-300x209.png 300w, https:\/\/sistc.com\/wp-content\/uploads\/2026\/03\/Directional-response-of-differential-array-18x12.png 18w, https:\/\/sistc.com\/wp-content\/uploads\/2026\/03\/Directional-response-of-differential-array-600x417.png 600w\" sizes=\"(max-width: 741px) 100vw, 741px\" \/><figcaption class=\"wp-element-caption\">\u4f20\u58f0\u5668\u95f4\u8ddd\u4e3a 21 \u6beb\u7c73\u3001\u9891\u7387\u4e3a 1 \u5343\u8d6b\u7684\u4e00\u9636\u3001\u4e8c\u9636\u548c\u4e09\u9636\u5dee\u5206\u9635\u5217\u7684\u65b9\u5411\u54cd\u5e94<\/figcaption><\/figure><h1 class=\"wp-block-heading\">MVDR \u6ce2\u675f\u6210\u5f62<\/h1><p>\u6700\u5c0f\u65b9\u5dee\u65e0\u5931\u771f\u54cd\u5e94\uff08MVDR\uff09\u662f\u4e00\u79cd\u5e7f\u6cdb\u5e94\u7528\u4e8e\u73b0\u4ee3\u8bed\u97f3\u63a5\u53e3\u7684\u81ea\u9002\u5e94\u6ce2\u675f\u6210\u5f62\u7b97\u6cd5\u3002.<\/p><p>MVDR \u53ef\u52a8\u6001\u8c03\u6574\u9ea6\u514b\u98ce\u6743\u91cd\uff0c\u5728\u4fdd\u7559\u6240\u9700\u65b9\u5411\u4fe1\u53f7\u7684\u540c\u65f6\u6700\u5927\u9650\u5ea6\u5730\u51cf\u5c11\u566a\u97f3\u3002.<\/p><p>\u4f18\u52bf<\/p><ul class=\"wp-block-list\"><li>\u81ea\u9002\u5e94\u566a\u58f0\u6291\u5236<\/li>\n\n<li>\u5b9a\u5411\u7cbe\u5ea6\u9ad8<\/li>\n\n<li>\u63d0\u9ad8\u52a8\u6001\u73af\u5883\u4e2d\u7684\u6027\u80fd<\/li><\/ul><p>MVDR \u5e38\u7528\u4e8e\uff1a<\/p><ul class=\"wp-block-list\"><li>\u667a\u80fd\u626c\u58f0\u5668<\/li>\n\n<li>\u4f1a\u8bae\u7cfb\u7edf<\/li>\n\n<li>\u6c7d\u8f66\u8bed\u97f3\u52a9\u624b<\/li><\/ul><p>\u53c2\u8003\u8d44\u6599<\/p><p>MathWorks \u6ce2\u675f\u6210\u5f62\u6982\u8ff0<br><a href=\"https:\/\/www.mathworks.com\/help\/phased\/ug\/beamforming-concepts.html\">https:\/\/www.mathworks.com\/help\/phased\/ug\/beamforming-concepts.html<\/a><\/p><figure class=\"wp-block-image aligncenter size-full is-resized\"><img decoding=\"async\" width=\"745\" height=\"553\" src=\"https:\/\/sistc.com\/wp-content\/uploads\/2026\/03\/MVDR-directional-response-at-500Hz.png\" alt=\"\" class=\"wp-image-16015\" style=\"width:427px;height:auto\" srcset=\"https:\/\/sistc.com\/wp-content\/uploads\/2026\/03\/MVDR-directional-response-at-500Hz.png 745w, https:\/\/sistc.com\/wp-content\/uploads\/2026\/03\/MVDR-directional-response-at-500Hz-300x223.png 300w, https:\/\/sistc.com\/wp-content\/uploads\/2026\/03\/MVDR-directional-response-at-500Hz-16x12.png 16w, https:\/\/sistc.com\/wp-content\/uploads\/2026\/03\/MVDR-directional-response-at-500Hz-600x445.png 600w\" sizes=\"(max-width: 745px) 100vw, 745px\" \/><figcaption class=\"wp-element-caption\">500Hz \u65f6\u7684 MVDR \u65b9\u5411\u54cd\u5e94\uff0c\u73af\u5883\u566a\u58f0\u6c34\u5e73\u56fa\u5b9a\uff0c\u4f20\u611f\u5668\u566a\u58f0\u6c34\u5e73\u4e0d\u540c\u3002\u9635\u5217\u51e0\u4f55\u5f62\u72b6\u4e3a\u53cc\u5143\u4ef6\u7aef\u5c04\uff0c\u95f4\u8ddd\u4e3a 21 \u6beb\u7c73\u3002.<\/figcaption><\/figure><h1 class=\"wp-block-heading\">\u9ad8 SNR MEMS \u9ea6\u514b\u98ce\u7684\u91cd\u8981\u6027<\/h1><p>\u9ea6\u514b\u98ce\u81ea\u566a\u58f0\u4f1a\u76f4\u63a5\u5f71\u54cd\u6ce2\u675f\u6210\u5f62\u6027\u80fd\u3002.<\/p><p>\u66f4\u9ad8\u7684\u4fe1\u566a\u6bd4\u9ea6\u514b\u98ce\u53ef\u63d0\u4f9b<\/p><ul class=\"wp-block-list\"><li>\u66f4\u9ad8\u7684\u6ce2\u675f\u6210\u5f62\u7cbe\u5ea6<\/li>\n\n<li>\u964d\u4f4e\u7cfb\u7edf\u672c\u5e95\u566a\u58f0<\/li>\n\n<li>\u6539\u8fdb\u7684\u8fdc\u573a\u8bed\u97f3\u68c0\u6d4b<\/li>\n\n<li>\u66f4\u597d\u7684\u81ea\u9002\u5e94\u7b97\u6cd5\u6027\u80fd<\/li><\/ul><p>\u9ad8 SNR \u4f20\u58f0\u5668\u8fd8\u5141\u8bb8\u8bbe\u8ba1\u4eba\u5458\u4f7f\u7528\u66f4\u5c11\u7684\u4f20\u58f0\u5668\u5b9e\u73b0\u76f8\u540c\u7684\u7cfb\u7edf SNR\uff0c\u4ece\u800c\u964d\u4f4e\u6210\u672c\u548c\u7cfb\u7edf\u590d\u6742\u6027\u3002.<\/p><h1 class=\"wp-block-heading\">\u9ea6\u514b\u98ce\u9635\u5217\u8bbe\u8ba1\u6307\u5357<\/h1><p>\u8bbe\u8ba1\u4f20\u58f0\u5668\u9635\u5217\u7684\u5de5\u7a0b\u5e08\u5e94\u8003\u8651\u51e0\u4e2a\u5173\u952e\u53c2\u6570\u3002.<\/p><h2 class=\"wp-block-heading\">\u9ea6\u514b\u98ce\u95f4\u8ddd<\/h2><p>\u5178\u578b\u7684\u95f4\u8ddd\u8303\u56f4\u4e3a<\/p><p>5 \u6beb\u7c73 - 50 \u6beb\u7c73<\/p><p>\u5f71\u54cd\u95f4\u8ddd\uff1a<\/p><ul class=\"wp-block-list\"><li>\u7a7a\u95f4\u6df7\u53e0<\/li>\n\n<li>\u53ef\u7528\u5e26\u5bbd<\/li>\n\n<li>\u5b9a\u5411\u6027\u80fd<\/li><\/ul><h2 class=\"wp-block-heading\">\u9ea6\u514b\u98ce\u6570\u91cf<\/h2><p>\u66f4\u591a\u9ea6\u514b\u98ce\u5f97\u5230\u6539\u8fdb\uff1a<\/p><ul class=\"wp-block-list\"><li>\u6ce2\u675f\u6210\u5f62\u7cbe\u5ea6<\/li>\n\n<li>\u566a\u58f0\u6291\u5236<\/li><\/ul><p>\u4e0d\u8fc7\uff0c\u5b83\u4eec\u4e5f\u4f1a\u589e\u52a0\uff1a<\/p><ul class=\"wp-block-list\"><li>\u6570\u5b57\u4fe1\u53f7\u5904\u7406\u5668\u7684\u590d\u6742\u6027<\/li>\n\n<li>\u529f\u8017<\/li><\/ul><h2 class=\"wp-block-heading\">\u9ea6\u514b\u98ce\u5339\u914d<\/h2><p>\u9635\u5217\u6027\u80fd\u5728\u5f88\u5927\u7a0b\u5ea6\u4e0a\u53d6\u51b3\u4e8e\u9ea6\u514b\u98ce\u7684\u4e00\u81f4\u6027\u3002.<\/p><p>\u91cd\u8981\u53c2\u6570\u5305\u62ec<\/p><ul class=\"wp-block-list\"><li>\u7075\u654f\u5ea6\u5339\u914d<\/li>\n\n<li>\u76f8\u4f4d\u5339\u914d<\/li>\n\n<li>\u9891\u7387\u54cd\u5e94\u4e00\u81f4\u6027<\/li><\/ul><p>\u9ad8\u8d28\u91cf MEMS \u9ea6\u514b\u98ce\u53ef\u63d0\u4f9b\u51fa\u8272\u7684\u8bbe\u5907\u95f4\u5339\u914d\u3002.<\/p><h1 class=\"wp-block-heading\">\u5b9e\u9645\u5e94\u7528<\/h1><p>\u6ce2\u675f\u6210\u5f62 MEMS \u9ea6\u514b\u98ce\u9635\u5217\u5e7f\u6cdb\u5e94\u7528\u4e8e\u73b0\u4ee3\u7535\u5b50\u4ea7\u54c1\u3002.<\/p><h2 class=\"wp-block-heading\">\u667a\u80fd\u626c\u58f0\u5668<\/h2><p>\u8fdc\u573a\u8bed\u97f3\u6355\u6349\u548c\u5524\u9192\u8bcd\u68c0\u6d4b.<\/p><h2 class=\"wp-block-heading\">\u89c6\u9891\u4f1a\u8bae\u7cfb\u7edf<\/h2><p>\u4f1a\u8bae\u5ba4\u5185\u6e05\u6670\u7684\u8bed\u97f3\u6355\u6349.<\/p><h2 class=\"wp-block-heading\">\u6c7d\u8f66\u8bed\u97f3\u754c\u9762<\/h2><p>\u5728\u5608\u6742\u7684\u8f66\u5185\u53d1\u51fa\u53ef\u9760\u7684\u8bed\u97f3\u6307\u4ee4\u3002.<\/p><h2 class=\"wp-block-heading\">AR\/VR \u8bbe\u5907<\/h2><p>\u8eab\u4e34\u5176\u5883\u7684\u7a7a\u95f4\u97f3\u9891\u6355\u6349.<\/p><h2 class=\"wp-block-heading\">\u5de5\u4e1a\u8bed\u97f3\u63a7\u5236<\/h2><p>\u5728\u5608\u6742\u73af\u5883\u4e2d\u514d\u63d0\u64cd\u4f5c\u3002.<\/p><p>\u63a2\u7d22\u96c6\u6210\u97f3\u9891\u4f20\u611f\u5668\u89e3\u51b3\u65b9\u6848\uff1a<\/p><p><a href=\"https:\/\/sistc.com\/zh\/product-category\/sensor-module\/\">https:\/\/sistc.com\/product-category\/sensor-module<\/a><\/p><h1 class=\"wp-block-heading\">SISTC MEMS \u9ea6\u514b\u98ce\u89e3\u51b3\u65b9\u6848<\/h1><p>SISTC \u63d0\u4f9b\u5148\u8fdb\u7684 MEMS \u9ea6\u514b\u98ce\u89e3\u51b3\u65b9\u6848\uff0c\u4e13\u4e3a\u9ad8\u6027\u80fd\u9ea6\u514b\u98ce\u9635\u5217\u800c\u8bbe\u8ba1\u3002.<\/p><p>\u4e3b\u8981\u529f\u80fd\u5305\u62ec<\/p><ul class=\"wp-block-list\"><li>\u9ad8\u4fe1\u566a\u6bd4<\/li>\n\n<li>\u7a33\u5b9a\u7684\u76f8\u4f4d\u5339\u914d<\/li>\n\n<li>\u6570\u5b57\u97f3\u9891\u63a5\u53e3<\/li>\n\n<li>\u53ef\u6269\u5c55\u9635\u5217\u96c6\u6210<\/li><\/ul><p>\u4e86\u89e3\u66f4\u591a\u4fe1\u606f\uff1a<\/p><p>MEMS \u9ea6\u514b\u98ce<br><a href=\"https:\/\/sistc.com\/zh\/product-category\/mems-microphone\/\">https:\/\/sistc.com\/product-category\/mems-microphone\/<\/a><\/p><h1 class=\"wp-block-heading\">\u5e38\u89c1\u95ee\u9898<\/h1><h2 class=\"wp-block-heading\">\u4ec0\u4e48\u662f\u9ea6\u514b\u98ce\u9635\u5217\u4e2d\u7684\u6ce2\u675f\u6210\u5f62\uff1f<\/h2><p>\u6ce2\u675f\u6210\u5f62\u662f\u4e00\u79cd\u4fe1\u53f7\u5904\u7406\u6280\u672f\uff0c\u5b83\u4f7f\u7528\u591a\u4e2a\u9ea6\u514b\u98ce\u96c6\u4e2d\u5904\u7406\u6765\u81ea\u7279\u5b9a\u65b9\u5411\u7684\u58f0\u97f3\uff0c\u540c\u65f6\u6291\u5236\u6765\u81ea\u5176\u4ed6\u65b9\u5411\u7684\u566a\u97f3\u3002.<\/p><h2 class=\"wp-block-heading\">\u4e3a\u4ec0\u4e48 MEMS \u9ea6\u514b\u98ce\u5e7f\u6cdb\u5e94\u7528\u4e8e\u9ea6\u514b\u98ce\u9635\u5217\uff1f<\/h2><p>MEMS \u9ea6\u514b\u98ce\u4f53\u79ef\u5c0f\u3001\u5236\u9020\u4e00\u81f4\u6027\u597d\uff0c\u800c\u4e14\u6613\u4e8e\u4e0e\u6570\u5b57\u7535\u5b50\u8bbe\u5907\u96c6\u6210\u3002.<\/p><h2 class=\"wp-block-heading\">\u6ce2\u675f\u6210\u5f62\u9700\u8981\u591a\u5c11\u4e2a\u9ea6\u514b\u98ce\uff1f<\/h2><p>\u7b80\u5355\u7684\u9635\u5217\u53ef\u4f7f\u7528\u4e24\u4e2a\u9ea6\u514b\u98ce\uff0c\u800c\u9ad8\u7ea7\u7cfb\u7edf\u53ef\u4f7f\u7528 4-8 \u4e2a\u9ea6\u514b\u98ce\u6216\u66f4\u591a\uff0c\u5177\u4f53\u53d6\u51b3\u4e8e\u6027\u80fd\u8981\u6c42\u3002.<\/p><h2 class=\"wp-block-heading\">\u6ce2\u675f\u6210\u5f62\u9ea6\u514b\u98ce\u7684\u5efa\u8bae\u4fe1\u566a\u6bd4\u662f\u591a\u5c11\uff1f<\/h2><p>\u5e26 <strong>80 dB SNR \u6216\u66f4\u9ad8<\/strong> \u5efa\u8bae\u7528\u4e8e\u9ad8\u6027\u80fd\u6ce2\u675f\u6210\u5f62\u9635\u5217\u3002.<\/p><h1 class=\"wp-block-heading\">\u7ed3\u8bba<\/h1><p>\u6ce2\u675f\u6210\u5f62\u9ea6\u514b\u98ce\u9635\u5217\u5df2\u6210\u4e3a\u73b0\u4ee3\u8bed\u97f3\u7cfb\u7edf\u7684\u4e00\u9879\u57fa\u672c\u6280\u672f\u3002.<\/p><p>\u901a\u8fc7\u5c06\u5148\u8fdb\u7684\u4fe1\u53f7\u5904\u7406\u7b97\u6cd5\u4e0e\u9ad8\u6027\u80fd MEMS \u9ea6\u514b\u98ce\u76f8\u7ed3\u5408\uff0c\u5de5\u7a0b\u5e08\u53ef\u4ee5\u8bbe\u8ba1\u51fa\u5373\u4f7f\u5728\u5177\u6709\u6311\u6218\u6027\u7684\u58f0\u5b66\u73af\u5883\u4e2d\u4e5f\u80fd\u53ef\u9760\u6355\u6349\u8bed\u97f3\u7684\u97f3\u9891\u7cfb\u7edf\u3002.<\/p><p>\u9ad8 SNR MEMS \u9ea6\u514b\u98ce\u901a\u8fc7\u964d\u4f4e\u566a\u97f3\u548c\u5b9e\u73b0\u66f4\u7cbe\u786e\u7684\u4fe1\u53f7\u5904\u7406\uff0c\u8fdb\u4e00\u6b65\u63d0\u9ad8\u4e86\u6ce2\u675f\u6210\u5f62\u6027\u80fd\u3002.<\/p><p>SISTC \u63d0\u4f9b\u4e00\u7cfb\u5217 MEMS \u9ea6\u514b\u98ce\u548c\u4f20\u611f\u5668\u6a21\u5757\u89e3\u51b3\u65b9\u6848\uff0c\u4e13\u4e3a\u6ce2\u675f\u6210\u5f62\u9ea6\u514b\u98ce\u9635\u5217\u548c\u4eba\u5de5\u667a\u80fd\u8bed\u97f3\u5e94\u7528\u800c\u8bbe\u8ba1\u3002.<\/p><p>\u53c2\u89c2<br><a href=\"https:\/\/sistc.com\/zh\/\">https:\/\/www.sistc.com<\/a><br>\u4e86\u89e3\u66f4\u591a\u4fe1\u606f\u3002.<\/p>","protected":false},"excerpt":{"rendered":"<p>MEMS \u9ea6\u514b\u98ce\u9635\u5217\u6ce2\u675f\u6210\u5f62\uff1a\u5f15\u8a00 \u58f0\u63a7\u7cfb\u7edf\u5df2\u6210\u4e3a\u73b0\u4ee3\u7535\u5b50\u4ea7\u54c1\u7684\u57fa\u672c\u63a5\u53e3\u3002\u667a\u80fd\u626c\u58f0\u5668\u3001\u4eba\u5de5\u667a\u80fd\u52a9\u624b\u3001\u4f1a\u8bae\u7cfb\u7edf\u3001\u6c7d\u8f66\u8bed\u97f3\u63a7\u5236\u548c AR\/VR \u8bbe\u5907 [...]<\/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 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Learn Delay-and-Sum, Differential, and MVDR algorithms and how high-SNR MEMS microphones improve voice capture for AI, smart speakers, conferencing systems, and automotive audio.\" \/>\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\/mems-microphone-array-beamforming-guide\/\" \/>\n<meta property=\"og:locale\" content=\"zh_CN\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"MEMS Microphone Array Beamforming: Complete Design Guide for High-SNR Audio Systems - SILICON SOURCE\" \/>\n<meta property=\"og:description\" content=\"A complete engineering guide to MEMS microphone array beamforming. 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