{"id":4946,"date":"2023-08-15T10:47:29","date_gmt":"2023-08-15T02:47:29","guid":{"rendered":"https:\/\/aatc.tw\/?page_id=4946"},"modified":"2024-11-26T17:06:53","modified_gmt":"2024-11-26T09:06:53","slug":"%e8%aa%9e%e9%9f%b3%e8%99%95%e7%90%86","status":"publish","type":"page","link":"https:\/\/aatc.tw\/zh-hant\/%e8%aa%9e%e9%9f%b3%e8%99%95%e7%90%86\/","title":{"rendered":"\u8a9e\u97f3\u8655\u7406"},"content":{"rendered":"\t\t<div data-elementor-type=\"wp-page\" data-elementor-id=\"4946\" class=\"elementor elementor-4946\" data-elementor-post-type=\"page\">\n\t\t\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-edcc85a elementor-section-full_width elementor-section-height-default elementor-section-height-default\" data-id=\"edcc85a\" data-element_type=\"section\" data-settings=\"{&quot;ekit_has_onepagescroll_dot&quot;:&quot;yes&quot;}\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-no\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-a2f9c18\" data-id=\"a2f9c18\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-54000a3 elementor-widget elementor-widget-template\" data-id=\"54000a3\" data-element_type=\"widget\" data-settings=\"{&quot;ekit_we_effect_on&quot;:&quot;none&quot;}\" data-widget_type=\"template.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-template\">\n\t\t\t\t\t<div data-elementor-type=\"section\" data-elementor-id=\"2863\" class=\"elementor elementor-2863\" data-elementor-post-type=\"elementor_library\">\n\t\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-190cce1 elementor-section-height-min-height elementor-section-boxed elementor-section-height-default elementor-section-items-middle\" data-id=\"190cce1\" data-element_type=\"section\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;,&quot;ekit_has_onepagescroll_dot&quot;:&quot;yes&quot;}\">\n\t\t\t\t\t\t\t<div class=\"elementor-background-overlay\"><\/div>\n\t\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-4aeab46\" data-id=\"4aeab46\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-f4b99a3 elementor-widget elementor-widget-shortcode\" data-id=\"f4b99a3\" data-element_type=\"widget\" data-settings=\"{&quot;ekit_we_effect_on&quot;:&quot;none&quot;}\" data-widget_type=\"shortcode.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-shortcode\"><span class=\"oceanwp-breadcrumb custom-class\"><nav role=\"navigation\" aria-label=\"Breadcrumbs\" class=\"site-breadcrumbs clr position-\"><ol class=\"trail-items\" ><meta name=\"numberOfItems\" content=\"1\" \/><meta name=\"itemListOrder\" content=\"Ascending\" \/><li class=\"trail-item trail-end\" ><span itemprop=\"name\"><a href=\"https:\/\/aatc.tw\/zh-hant\/\" rel=\"home\" aria-label=\"Home\"><i class=\" fas fa-home\" aria-hidden=\"true\" role=\"img\"><\/i><span class=\"breadcrumb-home has-icon\">Home<\/span><\/a><\/span><meta itemprop=\"position\" content=\"1\" \/><\/li><\/ol><\/nav><\/span><\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-b383ee2 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"b383ee2\" data-element_type=\"section\" data-settings=\"{&quot;ekit_has_onepagescroll_dot&quot;:&quot;yes&quot;}\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-f4f47cb\" data-id=\"f4f47cb\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-17c024a text elementor-widget elementor-widget-text-editor\" data-id=\"17c024a\" data-element_type=\"widget\" data-settings=\"{&quot;ekit_we_effect_on&quot;:&quot;none&quot;}\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>\u8a9e\u97f3\u8655\u7406\uff08voice processing\uff09\u7684\u7b2c\u4e00\u6b65\u5c31\u662f\u8a9e\u97f3\u8fa8\u8b58\uff08voice recognition\uff09\u3002\u8a9e\u97f3\u8fa8\u8b58\u5c31\u662f\u628a\u63a5\u6536\u7684\u6240\u6709\u8072\u97f3\u88e1\uff0c\u904e\u6ffe\u51fa\u771f\u6b63\u7684\u4f7f\u7528\u8005\u8072\u97f3\u3002\u9019\u500b\u904e\u7a0b\u662f\u5728\u97f3\u8a0a\u524d\u7aef\uff08Audio Front End, AFE\uff09\u7684\u968e\u6bb5\u5b8c\u6210\u3002\u901a\u5e38\u7528\u5230\u8a9e\u97f3\u8fa8\u8b58\u7684\u7522\u54c1\uff0c\u4e5f\u540c\u6642\u6703\u6709\u5587\u53ed\u64ad\u653e\u97f3\u6a02\u6216\u662f\u8a9e\u97f3\uff0c\u4ea6\u5373\u6703\u7528\u5230\u96d9\u5de5\uff08duplex\uff09\u7684\u7cfb\u7d71\uff0c\u6545\u6211\u5011\u9700\u8981\u53bb\u9664\u56de\u8072\uff08Acoustic Echo Cancelling\uff1aAEC\uff09\u628a\u5587\u53ed\u7684\u8072\u97f3\u5148\u53bb\u6389\u3002\u53bb\u6389\u4e4b\u5f8c\uff0c\u6211\u5011\u518d\u4f86\u5206\u6790\u6b98\u7559\u7684\u8072\u97f3\u8a0a\u865f\u3002<\/p><p>\u901a\u5e38\u8a9e\u97f3\u8fa8\u8b58\u90fd\u6703\u6709\u9ea5\u514b\u98a8\u9663\u5217\uff0c\u6240\u4ee5\u53ef\u4ee5\u5224\u5b9a\u8072\u6e90\u4f4d\u7f6e\uff0c\u5224\u5b9a\u5b8c\u8072\u6e90\u4f4d\u7f6e\u4e4b\u5f8c\u53ef\u4ee5\u7528\u6ce2\u675f\u6210\u5f62\uff08beamforming\uff09\u3002\u9019\u500b\u6ce2\u675f\u6210\u5f62\u901a\u5e38\u9700\u8981\u6f14\u7b97\u6cd52\uff5e3\u6beb\u79d2\u7684\u8cc7\u6599\u4f86\u5224\u65b7\uff0c\u4ee5\u6e96\u78ba\u5224\u65b7\u4f7f\u7528\u8005\u7684\u4f4d\u7f6e\u3002\u6ce2\u675f\u6210\u5f62\u5c0d\u5c0d\u4e2d\u9ad8\u983b\u8072\u6e90\u6709\u8fa6\u6cd5\u5b9a\u4f4d\u3001\u5f37\u5316\uff0c\u4f46\u662f\u5c0d\u4f4e\u983b\u7684\u6548\u679c\u4e26\u4e0d\u4f73\u3002\u89e3\u6c7a\u65b9\u6cd5\u4e4b\u4e00\u662f\u628a\u5169\u500b\u9ea5\u514b\u98a8\u55ae\u9ad4\u4e4b\u9593\u7684\u8ddd\u96e2\u62c9\u5927\uff0c\u9019\u6a23\u6703\u589e\u5f37\u4f4e\u983b\u6548\u679c\uff0c\u4f46\u662f\u7f3a\u9ede\u5c31\u662f\u9ad8\u983b\u6703\u6709\u554f\u984c\uff1a\u56e0\u70ba\u7576\u9ea5\u514b\u98a8\u4e4b\u9593\u7684\u8ddd\u96e2\u8b8a\u5927\uff0c\u8d85\u904e\u4e00\u500b\u6ce2\u9577\u6642\uff0c\u8ddd\u96e2\u5167\u5c31\u6703\u7522\u751f\u4e0d\u53ea\u4e00\u500b\u9031\u671f\u7684\u8072\u6ce2\uff0c\u9019\u6a23\u6703\u7522\u751f\u5047\u8c61\u983b\u7387\uff08aliasing frequency\uff09\u3002\u53e6\u4e00\u500b\u89e3\u6c7a\u65b9\u6cd5\u662f\uff0c\u8b93\u9ea5\u514b\u98a8\u5011\u4e4b\u9593\u7684\u8ddd\u96e2\u4e0d\u4e00\uff08un-uniform\uff09<\/p><p>\u63a5\u8457\uff0c\u5373\u4f7f\u7784\u6e96\u9019\u500b\u8072\u6e90\u4e86\uff0c\u4f46\u514d\u4e0d\u4e86\u9084\u662f\u6703\u6536\u5230\u9019\u500b\u65b9\u5411\u7684\u566a\u97f3\uff0c\u6240\u4ee5\u6700\u5f8c\u6703\u628a\u9019\u500b\u566a\u97f3\u53bb\u6389\u3002\u9019\u500b\u904e\u7a0b\u4e2d\uff0c\u5982\u4f55\u5b9a\u7fa9\u4f55\u8b02\u566a\u97f3\uff0c\u4f55\u8b02\u76ee\u6a19\u97f3\u6e90\uff0c\u5c31\u662f\u4ef0\u8cf4\u5404\u52a0\u8edf\u9ad4\u5ee0\u5546\u7684\u80fd\u529b\u4e86\u3002\u4f8b\u5982\uff0c\u5982\u4f55\u80fd\u6536\u9032\u4f7f\u7528\u8005\u7684\u8a9e\u97f3\u6307\u4ee4\uff0c\u4f46\u662f\u53c8\u4e0d\u6536\u9032\u96fb\u8996\u6a5f\u7684\u5c0d\u767d\uff0c\u81f3\u95dc\u91cd\u8981\u3002\u66f4\u9032\u4e00\u6b65\uff0c\u6709\u7a2e\u4f7f\u7528\u8005\u8eab\u5206\u8fa8\u8b58\uff08speaker ID verification\uff09\u7684\u8edf\u9ad4\uff0c\u9019\u500b\u9069\u7528\u65bc\u500b\u4eba\u5316\u3001\u5177\u6709\u4f7f\u7528\u96b1\u79c1\u7684\u88dd\u7f6e\uff0c\u4f8b\u5982\u7a7f\u6234\u5f0f\u88dd\u7f6e\u6216\u8005\u624b\u6a5f\u3002\u9019\u4e9b\u88dd\u7f6e\u5fc5\u9808\u53ea\u807d\u547d\u65bc\u4ed6\u4e3b\u4eba\u7684\u8a9e\u97f3\u6307\u4ee4\uff0c\u4e0d\u80fd\u88ab\u5176\u4ed6\u8def\u4eba\u7532\u4e59\u559a\u9192\uff0c\u9019\u5c31\u6d89\u53ca\u5230\u8072\u7d0b\uff08acoustic fingerprint\uff09\u8fa8\u8b58\u7684\u90e8\u5206\u3002<\/p><p><img fetchpriority=\"high\" decoding=\"async\" class=\"inline-block wp-image-4118 size-medium alignright\" src=\"https:\/\/aatc.tw\/wp-content\/uploads\/2023\/07\/weblines_wt_a21-e1689754749561-300x258.png\" alt=\"\" width=\"300\" height=\"258\" srcset=\"https:\/\/aatc.tw\/wp-content\/uploads\/2023\/07\/weblines_wt_a21-e1689754749561-300x258.png 300w, https:\/\/aatc.tw\/wp-content\/uploads\/2023\/07\/weblines_wt_a21-e1689754749561.png 448w\" sizes=\"(max-width: 300px) 100vw, 300px\" \/><\/p><p style=\"text-align: justify;\">\u8a9e\u97f3\u8fa8\u8b58\u4e00\u958b\u59cb\u6642\uff0c\u4f7f\u7528\u8005\u90fd\u6703\u5148\u53eb\u51fa\u559a\u9192\u5b57\u8a5e\uff08wake word\uff09\uff0c\u4f8b\u5982\u5c0dApple\u7522\u54c1\u5c31\u662f\u201dHi Siri\u201d\u3002\u7cfb\u7d71\u80fd\u5426\u8fa8\u8a8d\u51fa\u9019\u500b\u559a\u9192\u5b57\u8a5e\uff0c\u5c31\u884d\u4f38\u51fa\u6240\u8b02\u7684\u578b\u4e00\u932f\u8aa4\uff08Type I error\uff09\u8ddf\u578b\u4e8c\u932f\u8aa4\uff08Type II error\uff09\u3002\u8f03\u5e38\u7528\u7684\u826f\u7387\u6307\u6a19\u662f\u62d2\u7d55\u7387\uff08False Rejection Rate\uff1aFRR\uff09\uff0c\u4e5f\u5c31\u662f\u4f7f\u7528\u8005\u8b1b\u4e86\u5f88\u591a\u6b21\u559a\u9192\u8a5e\uff0c\u4f46\u5176\u4e2d\u537b\u6709\u5e7e\u6b21\u6c92\u6709\u6210\u529f\u63db\u9192\u3002\u5982\u679c\u7cfb\u7d71\u807d\u4e8610\u6b21\uff0c\u67091\u6b21\u6c92\u6709\u6210\u529f\u53cd\u6620\uff0c\u90a3\u62d2\u7d55\u7387\u70ba10\uff05\u3002<\/p><p>\u627f\u4e0a\u601d\u8def\uff0c\u6211\u5011\u6703\u5e0c\u671b\u63d0\u9ad8\u8fa8\u8b58\u7684\u9748\u654f\u5ea6\u3002\u4f46\u9748\u654f\u5ea6\u592a\u9ad8\u4e5f\u6703\u6709\u56f0\u64fe\uff0c\u4e5f\u5c31\u662f\u6703\u7522\u751f\u5047\u8b66\u5831\uff08false 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