{"id":16072,"date":"2026-03-24T06:53:24","date_gmt":"2026-03-24T06:53:24","guid":{"rendered":"https:\/\/sistc.com\/?p=16072"},"modified":"2026-03-24T07:12:27","modified_gmt":"2026-03-24T07:12:27","slug":"dual-microphone-array-beamforming-design","status":"publish","type":"post","link":"https:\/\/sistc.com\/zh\/dual-microphone-array-beamforming-design\/","title":{"rendered":"\u53cc\u9ea6\u514b\u98ce\u9635\u5217\u8bbe\u8ba1\uff1a\u76f8\u4f4d\u5dee\u3001\u6ce2\u675f\u6210\u5f62\u548c\u5de5\u7a0b\u6743\u8861"},"content":{"rendered":"<p class=\"wp-block-paragraph\">\u5728\u7b2c\u4e00\u90e8\u5206\u4e2d\uff0c\u6211\u4eec\u4ecb\u7ecd\u4e86\u9ea6\u514b\u98ce\u9635\u5217\u548c\u6ce2\u675f\u6210\u5f62\u7684\u57fa\u672c\u539f\u7406\u3002.<br>\u73b0\u5728\uff0c\u6211\u4eec\u8fdb\u5165 <strong>\u5de5\u7a0b\u6838\u5fc3<\/strong>-\u5982\u4f55 <strong>2 \u4e2a\u9ea6\u514b\u98ce\uff08\u53cc\u9ea6\u514b\u98ce\uff09\u9635\u5217\u786e\u5b9e\u6709\u6548<\/strong>, \u8fd9\u5c31\u662f\u4e3a\u4ec0\u4e48\u5b83\u4ecd\u7136\u662f\u5927\u591a\u6570\u73b0\u4ee3\u8bed\u97f3\u7cfb\u7edf\u7684\u57fa\u7840\u3002.<\/p><p class=\"wp-block-paragraph\">\u5c3d\u7ba1\u7b80\u5355\uff0c\u4f46\u53cc\u9ea6\u514b\u98ce\u9635\u5217\u51e0\u4e4e\u63ed\u793a\u4e86\u5148\u8fdb\u9635\u5217\u67b6\u6784\u80cc\u540e\u7684\u6240\u6709\u5173\u952e\u539f\u7406\u3002.<\/p><h2 class=\"wp-block-heading\">\u4e3a\u4ec0\u4e48\u4ece\u53cc\u9ea6\u514b\u98ce\u9635\u5217\u5f00\u59cb\uff1f<\/h2><p class=\"wp-block-paragraph\">\u9ea6\u514b\u98ce\u9635\u5217\u53ef\u7531\u6570\u5341\u4e2a\u751a\u81f3\u6570\u767e\u4e2a\u5143\u4ef6\u7ec4\u6210\u3002.<br>\u7136\u800c\uff0c\u6bcf\u4e00\u4e2a\u590d\u6742\u7684\u9635\u5217\u90fd\u53ef\u4ee5\u7b80\u5316\u4e3a <strong>\u5bf9\u9ea6\u514b\u98ce<\/strong>.<\/p><p class=\"wp-block-paragraph\">\u8fd9\u4f7f\u53cc\u9ea6\u514b\u98ce\u9635\u5217\u6210\u4e3a <strong>\u57fa\u672c\u5355\u4f4d<\/strong> \u4e3a<\/p><ul class=\"wp-block-list\"><li>\u667a\u80fd\u626c\u58f0\u5668<\/li>\n\n<li>\u4eba\u5de5\u667a\u80fd\u8bed\u97f3\u6a21\u5757<\/li>\n\n<li>\u53ef\u7a7f\u6234\u8bbe\u5907<\/li>\n\n<li>\u6c7d\u8f66\u8bed\u97f3\u7cfb\u7edf<\/li><\/ul><p class=\"wp-block-paragraph\">\u5728 SISTC\uff0c\u8bb8\u591a\u4f18\u5316\u89e3\u51b3\u65b9\u6848\u90fd\u59cb\u4e8e <strong>\u53cc MEMS \u9ea6\u514b\u98ce\u67b6\u6784<\/strong>, \u7136\u540e\u6269\u5c55\u4e3a\u591a\u901a\u9053\u9635\u5217\u3002.<\/p><p class=\"wp-block-paragraph\">\ud83d\udc49 \u63a2\u7d22\u6211\u4eec\u7684 MEMS \u9ea6\u514b\u98ce\u4ea7\u54c1\u7ec4\u5408\uff1a<br><a href=\"https:\/\/sistc.com\/zh\/product-category\/mems-microphone\/\">https:\/\/sistc.com\/product-category\/mems-microphone\/<\/a><\/p><h2 class=\"wp-block-heading\">\u5173\u952e\u6982\u5ff5\uff1a\u76f8\u4f4d\u5dee<\/h2><p class=\"wp-block-paragraph\">\u5f53\u58f0\u6ce2\u5230\u8fbe\u4e24\u4e2a\u76f8\u8ddd\u4e00\u5b9a\u8ddd\u79bb\u7684\u9ea6\u514b\u98ce\u65f6 <strong>D<\/strong>, \u4f46\u5230\u8fbe\u7684\u65f6\u95f4\u7565\u6709\u4e0d\u540c\u3002.<\/p><p class=\"wp-block-paragraph\">\u8fd9\u5c31\u4ea7\u751f\u4e86 <strong>\u76f8\u4f4d\u5dee<\/strong>, \u51b3\u5b9a\u4fe1\u53f7\u662f\u5426<\/p><ul class=\"wp-block-list\"><li>\u76f8\u4e92\u4fc3\u8fdb\uff08\u5efa\u8bbe\u6027\u5e72\u6270\uff09<\/li>\n\n<li>\u76f8\u4e92\u62b5\u6d88\uff08\u7834\u574f\u6027\u5e72\u6270\uff09<\/li><\/ul><h3 class=\"wp-block-heading\">\u662f\u4ec0\u4e48\u5f71\u54cd\u4e86\u76f8\u4f4d\u5dee\uff1f<\/h3><ul class=\"wp-block-list\"><li>\u9ea6\u514b\u98ce\u95f4\u8ddd (D)<\/li>\n\n<li>\u58f0\u9891 (\u03bb)<\/li>\n\n<li>\u5230\u8fbe\u89d2 (\u03b8)<\/li>\n\n<li>\u5e94\u7528\u5ef6\u8fdf (\u03c4)<\/li>\n\n<li>\u76f8\u4f4d\u53cd\u8f6c (\u03c1)<\/li><\/ul><p class=\"wp-block-paragraph\">\u8fd9\u79cd\u5173\u7cfb\u662f <strong>\u6ce2\u675f\u6210\u5f62\u7684\u6838\u5fc3\u673a\u5236<\/strong>.<\/p><h2 class=\"wp-block-heading\">\u4e24\u79cd\u57fa\u672c\u9635\u5217\u7c7b\u578b<\/h2><p class=\"wp-block-paragraph\">\u53cc\u9ea6\u514b\u98ce\u9635\u5217\u53ef\u5728\u4e24\u79cd\u4e3b\u8981\u6a21\u5f0f\u4e0b\u8fd0\u884c\uff1a<\/p><h3 class=\"wp-block-heading\">1.\u52a0\u6cd5\u9635\u5217\uff08\u6c42\u548c\u6a21\u5f0f\uff09<\/h3><p class=\"wp-block-paragraph\"><strong>\u5de5\u4f5c\u539f\u7406<\/strong><\/p><ul class=\"wp-block-list\"><li>\u4fe1\u53f7\u76f8\u52a0<\/li>\n\n<li>\u53ef\u9009\u62e9\u5ef6\u65f6\uff0c\u5bf9\u51c6\u76ee\u6807\u65b9\u5411\u7684\u4fe1\u53f7<\/li><\/ul><p class=\"wp-block-paragraph\"><strong>\u7279\u70b9<\/strong><\/p><ul class=\"wp-block-list\"><li>\u5e73\u5766\u7684\u9891\u7387\u54cd\u5e94\uff08\u540c\u8f74\uff09<\/li>\n\n<li>\u4fe1\u53f7\u589e\u76ca\u5f3a<\/li>\n\n<li>\u65b9\u5411\u6027\u53d6\u51b3\u4e8e\u9891\u7387<\/li><\/ul><h4 class=\"wp-block-heading\">\u5178\u578b\u914d\u7f6e<\/h4><ul class=\"wp-block-list\"><li>\u5bbd\u8fb9\u9635\u5217<\/li>\n\n<li>Endfire \u9635\u5217<\/li><\/ul><h3 class=\"wp-block-heading\">2.\u5dee\u5206\u9635\u5217\uff08\u51cf\u6cd5\u6a21\u5f0f\uff09<\/h3><p class=\"wp-block-paragraph\"><strong>\u5de5\u4f5c\u539f\u7406<\/strong><\/p><ul class=\"wp-block-list\"><li>\u4e00\u4e2a\u4fe1\u53f7\u88ab\u53cd\u76f8\u5e76\u51cf\u53bb<\/li>\n\n<li>\u8f93\u51fa = \u4f20\u58f0\u5668\u4e4b\u95f4\u7684\u5dee\u503c<\/li><\/ul><p class=\"wp-block-paragraph\"><strong>\u7279\u70b9<\/strong><\/p><ul class=\"wp-block-list\"><li>\u5373\u4f7f\u5728\u4f4e\u9891\u65f6\u4e5f\u6709\u5f88\u5f3a\u7684\u6307\u5411\u6027<\/li>\n\n<li>\u5185\u7f6e\u566a\u97f3\u6291\u5236\u5668<\/li>\n\n<li>\u5e26\u5bbd\u6709\u9650\uff08\u4f4e\u9891\u6eda\u964d+\u9ad8\u9891\u6df7\u53e0\uff09<\/li><\/ul><h2 class=\"wp-block-heading\">Broadside \u4e0e Endfire\uff1a\u5b9a\u5411\u884c\u4e3a<\/h2><h3 class=\"wp-block-heading\">\u5bbd\u8fb9\u9635\u5217<\/h3><ul class=\"wp-block-list\"><li>\u6700\u5927\u7075\u654f\u5ea6 <strong>\u5782\u76f4<\/strong> \u81f3\u9ea6\u514b\u98ce\u8f74<\/li>\n\n<li>\u5bf9\u79f0\u62fe\u97f3\u6a21\u5f0f<\/li><\/ul><h3 class=\"wp-block-heading\">Endfire \u9635\u5217<\/h3><ul class=\"wp-block-list\"><li>\u6700\u5927\u7075\u654f\u5ea6 <strong>\u6cbf\u9ea6\u514b\u98ce\u8f74<\/strong><\/li>\n\n<li>\u5f3a\u70c8\u7684\u524d\u77bb\u6027<\/li><\/ul><p class=\"wp-block-paragraph\">Endfire \u9635\u5217\u5e7f\u6cdb\u5e94\u7528\u4e8e\u4ee5\u4e0b\u9886\u57df\uff1a<\/p><ul class=\"wp-block-list\"><li>\u667a\u80fd\u626c\u58f0\u5668<\/li>\n\n<li>\u8bed\u97f3\u52a9\u624b<\/li>\n\n<li>\u6c7d\u8f66\u9a7e\u9a76\u5ba4<\/li><\/ul><h2 class=\"wp-block-heading\">\u4ece\u5168\u6307\u5411\u5fc3\u578b\u6a21\u5f0f\u5f62\u6210<\/h2><p class=\"wp-block-paragraph\">\u901a\u8fc7\u8c03\u6574\u5ef6\u8fdf\u548c\u76f8\u4f4d\uff0c\u53cc\u9ea6\u514b\u98ce\u9635\u5217\u53ef\u4ee5\u521b\u5efa\u7ecf\u5178\u7684\u6307\u5411\u6027\u6a21\u5f0f\uff1a<\/p><figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>\u56fe\u6848<\/th><th>\u8bf4\u660e<\/th><\/tr><\/thead><tbody><tr><td>\u5168\u65b9\u4f4d<\/td><td>\u6240\u6709\u65b9\u5411\u7684\u7075\u654f\u5ea6\u76f8\u540c<\/td><\/tr><tr><td>\u5076\u6781\u5b50\uff08\u56fe\uff09<\/td><td>\u4e24\u4e2a\u76f8\u5bf9\u7684\u53f6\u7247<\/td><\/tr><tr><td>\u5fc3\u5f62<\/td><td>\u6ce8\u91cd\u524d\u77bb\u6027\u7684\u76ae\u5361<\/td><\/tr><tr><td>\u8d85\u5fc3\u5f62<\/td><td>\u524d\u53f6\u8f83\u7a84<\/td><\/tr><tr><td>\u8d85\u5fc3\u5f62<\/td><td>\u6700\u9ad8\u6307\u5411\u6027<\/td><\/tr><\/tbody><\/table><\/figure><figure class=\"wp-block-image aligncenter size-full\"><img fetchpriority=\"high\" decoding=\"async\" width=\"624\" height=\"351\" src=\"https:\/\/sistc.com\/wp-content\/uploads\/2026\/03\/Array-factor-of-two-element-differential-end-fire-array.png\" alt=\"\" class=\"wp-image-16073\" srcset=\"https:\/\/sistc.com\/wp-content\/uploads\/2026\/03\/Array-factor-of-two-element-differential-end-fire-array.png 624w, https:\/\/sistc.com\/wp-content\/uploads\/2026\/03\/Array-factor-of-two-element-differential-end-fire-array-300x169.png 300w, https:\/\/sistc.com\/wp-content\/uploads\/2026\/03\/Array-factor-of-two-element-differential-end-fire-array-18x10.png 18w, https:\/\/sistc.com\/wp-content\/uploads\/2026\/03\/Array-factor-of-two-element-differential-end-fire-array-600x338.png 600w\" sizes=\"(max-width: 624px) 100vw, 624px\" \/><figcaption class=\"wp-element-caption\">\u53cc\u5143\u4ef6\u5dee\u5206\u7aef\u5c04\u9635\u5217\u7684\u9635\u5217\u7cfb\u6570<\/figcaption><\/figure><p class=\"wp-block-paragraph\">\u8fd9\u4e9b\u6a21\u5f0f\u5bf9\u4e8e <strong>\u5608\u6742\u73af\u5883\u4e2d\u7684\u8bed\u97f3\u9694\u79bb<\/strong>.<\/p><h2 class=\"wp-block-heading\">\u63d0\u9ad8\u53cc\u9ea6\u514b\u98ce\u9635\u5217\u7684\u4fe1\u566a\u6bd4<\/h2><p class=\"wp-block-paragraph\">\u53cc\u9ea6\u514b\u98ce\u9635\u5217\u7684\u4e00\u4e2a\u4e3b\u8981\u4f18\u52bf\u662f <strong>\u63d0\u9ad8\u4fe1\u566a\u6bd4<\/strong>.<\/p><p class=\"wp-block-paragraph\">\u5f53\u4fe1\u53f7\u4e00\u81f4\u65f6\uff1a<\/p><ul class=\"wp-block-list\"><li>\u4fe1\u53f7\u529f\u7387\u589e\u52a0 <strong>+6 \u5206\u8d1d<\/strong><\/li>\n\n<li>\u566a\u58f0\u529f\u7387\u589e\u52a0 <strong>+3 \u5206\u8d1d<\/strong><\/li><\/ul><p class=\"wp-block-paragraph\">\ud83d\udc49 \u51c0\u6539\u8fdb\uff1a<br><strong>+3 \u5206\u8d1d\u4fe1\u566a\u6bd4\u589e\u76ca<\/strong><\/p><p class=\"wp-block-paragraph\">\u8fd9\u5bf9\u4ee5\u4e0b\u65b9\u9762\u81f3\u5173\u91cd\u8981<\/p><ul class=\"wp-block-list\"><li>\u8fdc\u573a\u8bed\u97f3\u62fe\u53d6<\/li>\n\n<li>\u4f4e\u529f\u8017\u4eba\u5de5\u667a\u80fd\u8bbe\u5907<\/li>\n\n<li>\u8fb9\u7f18\u8ba1\u7b97\u7cfb\u7edf<\/li><\/ul><h2 class=\"wp-block-heading\">\u5de5\u7a0b\u5e08\u5fc5\u987b\u8003\u8651\u7684\u6743\u8861<\/h2><p class=\"wp-block-paragraph\">\u8bbe\u8ba1\u53cc\u9ea6\u514b\u98ce\u9635\u5217\u9700\u8981\u8fdb\u884c\u591a\u91cd\u6743\u8861\uff1a<\/p><h3 class=\"wp-block-heading\">1.\u9ea6\u514b\u98ce\u95f4\u8ddd (D)<\/h3><ul class=\"wp-block-list\"><li>\u95f4\u8ddd\u66f4\u5927 \u2192 \u6307\u5411\u6027\u66f4\u597d<\/li>\n\n<li>\u4f46\u662f \u2192 \u65e9\u671f\u7684\u7a7a\u95f4\u6df7\u53e0<\/li><\/ul><figure class=\"wp-block-image aligncenter size-full\"><img 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\" \/><\/figure><h3 class=\"wp-block-heading\">2.\u9891\u7387\u4f9d\u8d56\u6027<\/h3><p class=\"wp-block-paragraph\">\u52a0\u6cd5\u9635\u5217<\/p><ul class=\"wp-block-list\"><li>\u4f4e\u9891\u65f6\u5931\u53bb\u65b9\u5411\u6027<\/li><\/ul><p class=\"wp-block-paragraph\">\u5dee\u5206\u9635\u5217<\/p><ul class=\"wp-block-list\"><li>\u4fdd\u6301\u65b9\u5411\u6027<\/li>\n\n<li>\u4f46\u53d7\u5e26\u5bbd\u9650\u5236<\/li><\/ul><h3 class=\"wp-block-heading\">3.\u566a\u97f3\u654f\u611f\u5ea6<\/h3><p class=\"wp-block-paragraph\">\u5dee\u5206\u9635\u5217<\/p><ul class=\"wp-block-list\"><li>\u5bf9\u9ea6\u514b\u98ce\u4e4b\u95f4\u7684\u4e0d\u5339\u914d\u66f4\u654f\u611f<\/li>\n\n<li>\u9700\u8981\u7cbe\u786e\u6821\u51c6<\/li><\/ul><h3 class=\"wp-block-heading\">4.\u5b9e\u65bd\u7684\u590d\u6742\u6027<\/h3><p class=\"wp-block-paragraph\">\u6dfb\u52a0\uff1a<\/p><ul class=\"wp-block-list\"><li>\u65f6\u95f4\u5ef6\u8fdf<\/li>\n\n<li>\u76f8\u4f4d\u63a7\u5236<\/li>\n\n<li>\u589e\u76ca\u52a0\u6743<\/li><\/ul><p class=\"wp-block-paragraph\">\u589e\u52a0\u4e86\u7cfb\u7edf\u7684\u590d\u6742\u6027\uff0c\u5c24\u5176\u662f\u5728\u5b9e\u65f6\u4eba\u5de5\u667a\u80fd\u5e94\u7528\u4e2d\u3002.<\/p><h2 class=\"wp-block-heading\">SISTC \u5982\u4f55\u4f18\u5316\u53cc\u9ea6\u514b\u98ce\u6027\u80fd<\/h2><p class=\"wp-block-paragraph\">\u5728 SISTC\uff0c\u6211\u4eec\u901a\u8fc7\u6574\u5408\uff0c\u8d85\u8d8a\u4e86\u57fa\u672c\u7684\u9635\u5217\u8bbe\u8ba1\uff1a<\/p><h3 class=\"wp-block-heading\">\u2705 \u9ad8\u4e00\u81f4\u6027 MEMS \u9ea6\u514b\u98ce<\/h3><ul class=\"wp-block-list\"><li>\u4e25\u683c\u7684\u7075\u654f\u5ea6\u5339\u914d<\/li>\n\n<li>\u4f4e\u81ea\u566a\u58f0<\/li><\/ul><h3 class=\"wp-block-heading\">\u2705 \u5148\u8fdb\u7684\u964d\u566a\u7b97\u6cd5<\/h3><ul class=\"wp-block-list\"><li>\u81ea\u9002\u5e94\u6ee4\u6ce2<\/li>\n\n<li>\u57fa\u4e8e\u4eba\u5de5\u667a\u80fd\u7684\u8bed\u97f3\u589e\u5f3a\u529f\u80fd<\/li><\/ul><h3 class=\"wp-block-heading\">\u2705 \u786c\u4ef6+\u8f6f\u4ef6\u8054\u5408\u8bbe\u8ba1<\/h3><ul class=\"wp-block-list\"><li>\u4fe1\u53f7\u8c03\u8282\u7535\u8def<\/li>\n\n<li>\u5d4c\u5165\u5f0f\u5904\u7406\u6a21\u5757<\/li><\/ul><p class=\"wp-block-paragraph\">\ud83d\udc49 \u63a2\u7d22\u6211\u4eec\u7684\u96c6\u6210\u89e3\u51b3\u65b9\u6848\uff1a<br><a href=\"https:\/\/sistc.com\/zh\/product-category\/sensor-module\/\">https:\/\/sistc.com\/product-category\/sensor-module\/<\/a><\/p><h2 class=\"wp-block-heading\">\u5b9e\u9645\u5e94\u7528<\/h2><p class=\"wp-block-paragraph\">\u53cc\u9ea6\u514b\u98ce\u9635\u5217\u5e7f\u6cdb\u5e94\u7528\u4e8e\u4ee5\u4e0b\u9886\u57df<\/p><ul class=\"wp-block-list\"><li>\u667a\u80fd\u5bb6\u5c45\u8bed\u97f3\u63a7\u5236<\/li>\n\n<li>\u84dd\u7259\u8033\u673a<\/li>\n\n<li>\u6c7d\u8f66\u8bed\u97f3\u7cfb\u7edf<\/li>\n\n<li>\u5de5\u4e1a\u8bed\u97f3\u63a5\u53e3<\/li><\/ul><p class=\"wp-block-paragraph\">\u5b83\u4eec\u5728\u4ee5\u4e0b\u65b9\u9762\u5b9e\u73b0\u4e86\u6700\u4f73\u5e73\u8861<\/p><ul class=\"wp-block-list\"><li>\u6027\u80fd<\/li>\n\n<li>\u8d39\u7528<\/li>\n\n<li>\u8017\u7535\u91cf<\/li><\/ul><h2 class=\"wp-block-heading\">\u7ed3\u8bba<\/h2><p class=\"wp-block-paragraph\">\u53cc\u9ea6\u514b\u98ce\u9635\u5217\u662f <strong>\u73b0\u4ee3\u6ce2\u675f\u6210\u5f62\u7cfb\u7edf\u7684\u57fa\u7840<\/strong>.<\/p><p class=\"wp-block-paragraph\">\u901a\u8fc7\u5229\u7528<\/p><ul class=\"wp-block-list\"><li>\u76f8\u4f4d\u5dee<\/li>\n\n<li>\u65f6\u95f4\u5ef6\u8fdf<\/li>\n\n<li>\u4fe1\u53f7\u51cf\u6cd5<\/li><\/ul><p class=\"wp-block-paragraph\">\u5b83\u4f7f<\/p><ul class=\"wp-block-list\"><li>\u5b9a\u5411\u97f3\u9891\u91c7\u96c6<\/li>\n\n<li>\u566a\u97f3\u6291\u5236<\/li>\n\n<li>\u9ad8\u6548\u7684\u8bed\u97f3\u4ea4\u4e92<\/li><\/ul><p class=\"wp-block-paragraph\">\u5728\u4e0b\u4e00\u7bc7\u6587\u7ae0\u4e2d\uff0c\u6211\u4eec\u5c06\u63a2\u8ba8\u5982\u4f55 <strong>\u591a\u5143\u4ef6\u9635\u5217\uff08N-\u9ea6\u514b\u98ce\u7cfb\u7edf\uff09<\/strong> \u5b83\u4eec\u80fd\u663e\u8457\u63d0\u9ad8\u6027\u80fd--\u4ee5\u53ca\u5982\u4f55\u6709\u6548\u5730\u8bbe\u8ba1\u5b83\u4eec\u3002.<\/p><h2 class=\"wp-block-heading\"><a href=\"http:\/\/references\/\">\u53c2\u8003\u8d44\u6599<\/a><\/h2><ol class=\"wp-block-list\"><li>\u6a21\u62df\u5668\u4ef6\u516c\u53f8\u5e94\u7528\u8bf4\u660e AN-1328\uff0c\u53ef\u5728\u4ee5\u4e0b\u7f51\u7ad9\u83b7\u53d6&nbsp;<a href=\"https:\/\/www.analog.com\/media\/en\/technical-documentation\/application-notes\/AN-1328.pdf\" target=\"_blank\" rel=\"noreferrer noopener\">https:\/\/www.analog.com\/media\/en\/technical-documentation\/application-notes\/AN-1328.pdf<\/a>&nbsp;[2021\u5e746\u6708\u8bbf\u95ee]\u3002\u4ecb\u7ecd\u4e13\u4e1a\u7ea7\u5f55\u97f3\u5ba4\u6216\u73b0\u573a\u8868\u6f14\u9ea6\u514b\u98ce\u7684\u5de5\u4f5c\u539f\u7406\u3001\u8bbe\u8ba1\u548c\u6784\u9020\uff0c\u4f7f\u7528\u8fde\u63a5\u5230\u8fd0\u7b97\u653e\u5927\u5668\u548c\u5dee\u5206\u653e\u5927\u5668\u7684\u591a\u8fbe 32 \u4e2a\u6a21\u62df MEMS \u9ea6\u514b\u98ce\u3002\u8bbe\u8ba1\u662f\u4e00\u4e2a\u5bb9\u79ef\u9635\u5217\uff0c\u7531\u4e24\u4e2a\u52a0\u6cd5\u5bbd\u8fb9\u9635\u5217\u7ec4\u6210\uff0c\u91c7\u7528\u5dee\u5206\u7aef\u5c04\u914d\u7f6e\u3002.<\/li>\n\n<li>TDK InvenSense \u5e94\u7528\u8bf4\u660e AN-1140\uff0c\u53ef\u67e5\u9605&nbsp;<a href=\"https:\/\/invensense.tdk.com\/wp-content\/uploads\/2015\/02\/Microphone-Array-Beamforming.pdf\" target=\"_blank\" rel=\"noreferrer noopener\">https:\/\/invensense.tdk.com\/wp-content\/uploads\/2015\/02\/Microphone-Array-Beamforming.pdf<\/a>&nbsp;[2021\u5e746\u6708\u8bbf\u95ee]\u3002\u8ba8\u8bba\u5404\u79cd\u9635\u5217\u914d\u7f6e\u7684\u57fa\u672c\u539f\u7406\u548c\u6027\u80fd\u3002.<\/li><\/ol><p class=\"wp-block-paragraph\"><\/p>","protected":false},"excerpt":{"rendered":"<p>\u5728\u7b2c 1 \u90e8\u5206\u4e2d\uff0c\u6211\u4eec\u4ecb\u7ecd\u4e86\u9ea6\u514b\u98ce\u9635\u5217\u548c\u6ce2\u675f\u6210\u5f62\u7684\u57fa\u672c\u539f\u7406\u3002\u73b0\u5728\uff0c\u6211\u4eec\u8fdb\u5165\u5de5\u7a0b\u6838\u5fc3--\u53cc\u9ea6\u514b\u98ce\uff08\u53cc\u9ea6\u514b\u98ce\uff09\u9635\u5217\u7684\u5b9e\u9645\u5de5\u4f5c\u539f\u7406\uff0c\u4ee5\u53ca\u4e3a\u4ec0\u4e48\u5b83\u4ecd\u7136\u662f [...] 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