{"id":218,"date":"2026-10-16T23:13:57","date_gmt":"2026-10-16T15:13:57","guid":{"rendered":"https:\/\/www.bgdyx.com\/?p=218"},"modified":"2026-10-16T23:13:59","modified_gmt":"2026-10-16T15:13:59","slug":"5-1-7-1-4","status":"publish","type":"post","link":"https:\/\/www.bgdyx.com\/index.php\/2026\/10\/16\/5-1-7-1-4\/","title":{"rendered":"5.1\u30017.1\u30017.1.4\u5230\u5e95\u503c\u4e0d\u503c\u5f97\u5347\u7ea7\uff1f\u7528\u5fc3\u7406\u58f0\u5b66\u6307\u6807\u628a\u6536\u76ca\u7b97\u6e05\u695a"},"content":{"rendered":"\n<p class=\"wp-block-paragraph\"><strong>\u675c\u6bd4\u5168\u666f\u58f0 \u00b7 \u5fc3\u7406\u58f0\u5b66<\/strong> \ud83c\udf93 \u6df1\u5ea6\u89e3\u6790 \uff5c 2026-09<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u270d\ufe0f \u5f20\u4e4b\u5f6c \u00b7 \u6280\u672f\u603b\u76d1\u3000\ud83c\udfe2 \u6210\u90fd\u5b8f\u5a01\u89c6\u542c\u79d1\u6280\u6709\u9650\u516c\u53f8\u3000\ud83d\udcc5 2026-09 \ud83d\udd16 IACC \/ ASW \/ LEV \/ \u5b9a\u4f4d\u6a21\u7cca\u89d2 \/ \u58f0\u9053\u5347\u7ea7<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<p class=\"wp-block-paragraph\">&#8220;\u8981\u4e0d\u8981\u628a5.1\u5347\u7ea7\u62107.1.4\uff1f&#8221;\u662f\u8fd9\u4e24\u5e74\u88ab\u95ee\u5f97\u6700\u591a\u7684\u95ee\u9898\u4e4b\u4e00\u3002\u5927\u591a\u6570\u56de\u7b54\u505c\u7559\u5728&#8221;\u9884\u7b97\u591f\u5c31\u4e0a\uff0c\u9884\u7b97\u4e0d\u591f\u5c31\u4e0d\u4e0a&#8221;\u7684\u5c42\u9762\uff0c\u5f88\u5c11\u6709\u4eba\u613f\u610f\u8bf4\u6e05\u695a\uff1a\u6bcf\u5f80\u4e0a\u52a0\u4e00\u7ea7\u58f0\u9053\uff0c\u5230\u5e95\u4e70\u6765\u7684\u662f\u4ec0\u4e48\uff0c\u503c\u4e0d\u503c\u8fd9\u4e2a\u94b1\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u8fd9\u7bc7\u6587\u7ae0\u4e0d\u8c08&#8221;\u6c89\u6d78\u611f&#8221;\u8fd9\u79cd\u6a21\u7cca\u8bf4\u6cd5\uff0c\u53ea\u7528\u5fc3\u7406\u58f0\u5b66\u91cc\u80fd\u6d4b\u91cf\u3001\u80fd\u91cf\u5316\u7684\u51e0\u4e2a\u6307\u6807\u2014\u2014<strong>IACC\uff08\u53cc\u8033\u4e92\u76f8\u5173\u7cfb\u6570\uff09\u3001ASW\uff08\u89c6\u5728\u58f0\u6e90\u5bbd\u5ea6\uff09\u3001LEV\uff08\u542c\u4f17\u5305\u56f4\u611f\uff09\u3001\u5b9a\u4f4d\u6a21\u7cca\u89d2\uff08Localization Blur\uff09<\/strong>\u2014\u2014\u628a5.1\u21927.1\u21927.1.4\u6bcf\u4e00\u6b65\u5347\u7ea7\u7684\u771f\u5b9e\u6536\u76ca\u62c6\u5f00\u7b97\u6e05\u695a\uff0c\u4e5f\u8bb2\u6e05\u695a\u4e3a\u4ec0\u4e48\u8fd9\u4e2a\u6536\u76ca\u66f2\u7ebf\u662f\u9012\u51cf\u7684\uff0c\u6700\u540e\u7ed9\u4e00\u4efd\u5206\u7a7a\u95f4\u3001\u5206\u9884\u7b97\u7684\u91cf\u5316\u5efa\u8bae\uff0c\u9644\u5177\u4f53\u54c1\u724c\u578b\u53f7\u914d\u7f6e\u793a\u4f8b\uff0c\u4f9b\u4f60\u81ea\u5df1\u5224\u65ad\u8fd9\u7b14\u94b1\u82b1\u5f97\u503c\u4e0d\u503c\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u5148\u8bf4\u6e05\u695a\u4e00\u4e2a\u8d2f\u7a7f\u5168\u6587\u7684\u5e38\u8bc6\uff1a\u58f0\u9053\u6570\u91cf\u589e\u52a0\u5e26\u6765\u7684\u542c\u611f\u6536\u76ca\u4e0d\u662f\u7ebf\u6027\u53e0\u52a0\u7684\uff0c\u800c\u662f\u7b26\u5408\u5de5\u7a0b\u4e0e\u7ecf\u6d4e\u5b66\u4e2d\u666e\u904d\u5b58\u5728\u7684<strong>\u8fb9\u9645\u6548\u7528\u9012\u51cf\u89c4\u5f8b\uff08Diminishing Marginal Returns\uff09<\/strong>\u2014\u2014\u7b2c\u4e00\u6279\u6295\u5165\u6362\u6765\u7684\u6536\u76ca\u6700\u5927\uff0c\u540e\u7eed\u540c\u7c7b\u6295\u5165\u6362\u6765\u7684\u6536\u76ca\u9010\u7ea7\u4e0b\u964d\u3002\u8fd9\u4e0d\u662f&#8221;\u5382\u5bb6\u60f3\u8ba9\u4f60\u5c11\u82b1\u94b1&#8221;\u7684\u8bf4\u6cd5\uff0c\u800c\u662f\u7531\u4eba\u8033\u81ea\u8eab\u7684\u5fc3\u7406\u58f0\u5b66\u5206\u8fa8\u80fd\u529b\u4e0a\u9650\u51b3\u5b9a\u7684\uff0c\u4e0b\u6587\u4f1a\u7528\u5177\u4f53\u7814\u7a76\u6587\u732e\u9010\u4e00\u8bf4\u660e\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u4e00\u3001\u6bcf\u4e00\u7ea7\u5347\u7ea7\uff0c\u65b0\u589e\u7684\u5230\u5e95\u662f\u4ec0\u4e48\u58f0\u9053<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u8981\u8ba8\u8bba&#8221;\u503c\u4e0d\u503c&#8221;\uff0c\u5148\u8981\u641e\u6e05\u695a\u6bcf\u4e00\u6b65\u589e\u52a0\u7684\u5230\u5e95\u662f\u4ec0\u4e48\u58f0\u9053\uff0c\u89e3\u51b3\u7684\u662f\u4ec0\u4e48\u95ee\u9898\u3002<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><tbody><tr><th>\u5236\u5f0f<\/th><th>\u65b0\u589e\u58f0\u9053<\/th><th>\u89e3\u51b3\u7684\u95ee\u9898<\/th><th>\u6807\u51c6\/\u6765\u6e90<\/th><\/tr><tr><td><strong>5.1<\/strong><\/td><td>L \/ C \/ R \/ Ls \/ Rs \/ LFE<\/td><td>\u5efa\u7acb\u57fa\u7840\u73af\u7ed5\u58f0\u573a\uff0c\u8ba9\u58f0\u97f3\u7b2c\u4e00\u6b21&#8221;\u5305\u56f4&#8221;\u542c\u4f17\u800c\u4e0d\u662f\u53ea\u4ece\u5c4f\u5e55\u65b9\u5411\u6765<\/td><td>ITU-R BS.775 \u7cfb\u5217\u6807\u51c6\uff08\u56fd\u9645\u7535\u4fe1\u8054\u76df\u65e0\u7ebf\u7535\u901a\u4fe1\u90e8\u95e8\uff09<\/td><\/tr><tr><td><strong>7.1<\/strong><\/td><td>+ Lb \/ Rb\uff08\u540e\u73af\u7ed5\uff09<\/td><td>\u628a5.1\u65f6\u4ee3\u8986\u76d6\u00b190\u00b0~150\u00b0\u5927\u8303\u56f4\u7684\u5355\u4e00\u73af\u7ed5\u58f0\u9053\uff0c\u62c6\u5206\u4e3a\u4fa7\u73af\u7ed5\uff08\u00b190\u00b0~110\u00b0\uff09\u548c\u540e\u73af\u7ed5\uff08\u00b1135\u00b0~150\u00b0\uff09\u4e24\u7ec4\uff0c\u63d0\u5347\u4fa7\u540e\u65b9\u58f0\u573a\u7684\u89d2\u5ea6\u5206\u8fa8\u7387<\/td><td>\u675c\u6bd4\u5b9e\u9a8c\u5ba4\u300aDolby Atmos Home Entertainment Specification\u300b<\/td><\/tr><tr><td><strong>7.1.4<\/strong><\/td><td>+ Ltf\/Rtf\/Ltb\/Rtb\uff084\u53ea\u9876\u7f6e\uff09<\/td><td>\u5f15\u5165\u5782\u76f4\u7ef4\u5ea6\uff0c\u4e14\u4ece&#8221;\u57fa\u4e8e\u58f0\u9053&#8221;\uff08channel-based\uff09\u5347\u7ea7\u4e3a&#8221;\u57fa\u4e8e\u5bf9\u8c61&#8221;\uff08object-based\uff09\u7684\u97f3\u9891\u67b6\u6784\u2014\u2014\u58f0\u97f3\u5bf9\u8c61\u53ef\u4ee5\u88ab\u5b9e\u65f6\u6e32\u67d3\u5230\u4e09\u7ef4\u7a7a\u95f4\u4e2d\u7684\u4efb\u610f\u4f4d\u7f6e\uff0c\u4e0d\u518d\u56fa\u5b9a\u7ed1\u5b9a\u67d0\u4e2a\u7269\u7406\u58f0\u9053<\/td><td>Dolby Atmos \u4e8e2012\u5e74\u9996\u6b21\u5728\u5f71\u9662\u7cfb\u7edf\u4e2d\u5546\u7528\uff0c2014\u5e74\u63a8\u5165\u5bb6\u5ead\u5f71\u9662\u5e02\u573a\uff08\u6765\u6e90\uff1a\u675c\u6bd4\u5b9e\u9a8c\u5ba4\u5b98\u65b9\u6280\u672f\u767d\u76ae\u4e66\uff09<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">\u8fd9\u91cc\u6709\u4e00\u4e2a\u5bb9\u6613\u88ab\u5ffd\u7565\u4f46\u5f88\u5173\u952e\u7684\u6280\u672f\u5206\u754c\uff1a5.1\u548c7.1\u90fd\u662f<strong>\u57fa\u4e8e\u58f0\u9053\u7684\u97f3\u9891\uff08Channel-Based Audio\uff09<\/strong>\u2014\u2014\u6df7\u97f3\u5e08\u628a\u58f0\u97f3\u7d20\u6750\u76f4\u63a5\u5206\u914d\u7ed9\u67d0\u4e2a\u7269\u7406\u58f0\u9053\uff1b\u800c\u675c\u6bd4\u5168\u666f\u58f0\u5f15\u5165\u7684\u662f<strong>\u57fa\u4e8e\u5bf9\u8c61\u7684\u97f3\u9891\uff08Object-Based Audio\uff09<\/strong>\u2014\u2014\u58f0\u97f3\u4ee5&#8221;\u5bf9\u8c61+\u7a7a\u95f4\u5750\u6807\u5143\u6570\u636e&#8221;\u7684\u5f62\u5f0f\u7f16\u7801\uff0c\u7531\u5bb6\u5ead\u5f71\u9662\u5904\u7406\u5668\u6839\u636e\u4f60\u5b9e\u9645\u5b89\u88c5\u7684\u97f3\u7bb1\u5e03\u5c40\u5b9e\u65f6\u6e32\u67d3\u3002\u8fd9\u610f\u5473\u77407.1.4\u76f8\u6bd47.1\uff0c\u4e0d\u53ea\u662f&#8221;\u591a\u4e864\u4e2a\u5587\u53ed&#8221;\uff0c\u800c\u662f\u97f3\u9891\u5236\u4f5c\u548c\u8fd8\u539f\u7684\u5e95\u5c42\u903b\u8f91\u53d1\u751f\u4e86\u53d8\u5316\uff0c\u8fd9\u4e5f\u662f\u4e3a\u4ec0\u4e487.1\u52307.1.4\u8fd9\u4e00\u6b65\u5728\u6280\u672f\u8bc4\u4ef7\u4e0a\uff0c\u5f80\u5f80\u88ab\u8ba4\u4e3a\u6bd45.1\u52307.1\u8fd9\u4e00\u6b65&#8221;\u8d28\u53d8&#8221;\u66f4\u660e\u663e\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u4f46\u6280\u672f\u67b6\u6784\u5347\u7ea7\u2260\u542c\u611f\u6536\u76ca\u7b49\u6bd4\u4f8b\u5347\u7ea7\u3002<\/strong>\u4e0b\u9762\u7528\u5fc3\u7406\u58f0\u5b66\u7684\u91cf\u5316\u6307\u6807\uff0c\u5177\u4f53\u62c6\u89e3\u6bcf\u4e00\u6b65\u7684\u542c\u611f\u6536\u76ca\u5230\u5e95\u6709\u591a\u5927\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u4e8c\u3001\u8861\u91cf&#8221;\u5305\u56f4\u611f&#8221;\u7684\u771f\u6b63\u6307\u6807\uff1a\u4e0d\u662fITD\/ILD\uff0c\u800c\u662fIACC\u3001ASW\u3001LEV<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u5f88\u591a\u4eba\u8bc4\u4ef7\u73af\u7ed5\u58f0\u6548\u679c\u65f6\u4e0b\u610f\u8bc6\u7528&#8221;\u5b9a\u4f4d\u51c6\u4e0d\u51c6&#8221;\u6765\u8861\u91cf\uff0c\u8fd9\u5176\u5b9e\u7528\u9519\u4e86\u6307\u6807\u3002<strong>ITD\uff08\u53cc\u8033\u65f6\u95f4\u5dee\uff09\u3001ILD\uff08\u53cc\u8033\u58f0\u7ea7\u5dee\uff09\u8fd9\u4e24\u4e2a\u7ecf\u5178\u5b9a\u4f4d\u7ebf\u7d22\uff0c\u4e3b\u5bfc\u7684\u662f&#8221;\u5355\u4e2a\u58f0\u6e90\u5728\u54ea\u4e2a\u65b9\u5411&#8221;\u8fd9\u7c7b\u70b9\u58f0\u6e90\u5b9a\u4f4d\u95ee\u9898<\/strong>\uff08\u516c\u5f0f\u4e0e\u8be6\u7ec6\u63a8\u5bfc\u89c1\u672c\u7ad9\u300a\u5bb6\u5ead\u5f71\u9662\u97f3\u7bb1\u5e94\u8be5\u653e\u54ea\u91cc\uff1f\u675c\u6bd4\u5168\u666f\u58f0\u6807\u51c6\u6446\u4f4d\u7684\u5e95\u5c42\u903b\u8f91\u300b\u4e00\u6587\uff0cITD=d\u00b7sin\u03b8\/c\uff0c\u6b64\u5904\u4e0d\u518d\u91cd\u590d\uff09\u3002\u800c\u675c\u6bd4\u5168\u666f\u58f0\u771f\u6b63\u60f3\u89e3\u51b3\u7684\u95ee\u9898\uff0c\u662f\u8ba9\u542c\u4f17\u611f\u89c9&#8221;\u88ab\u58f0\u573a\u5305\u56f4&#8221;\uff0c\u8fd9\u662f\u5b8c\u5168\u4e0d\u540c\u7684\u5fc3\u7406\u58f0\u5b66\u7ef4\u5ea6\uff0c\u9700\u8981\u7528\u53e6\u5916\u4e09\u4e2a\u6307\u6807\u6765\u8861\u91cf\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">IACC\uff08\u53cc\u8033\u4e92\u76f8\u5173\u7cfb\u6570\uff0cInteraural Cross-Correlation Coefficient\uff09<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">IACC \u63cf\u8ff0\u7684\u662f\u5de6\u53f3\u8033\u63a5\u6536\u5230\u7684\u4fe1\u53f7\u5728\u65f6\u57df\u4e0a\u7684\u76f8\u4f3c\u7a0b\u5ea6\uff0c\u6700\u65e9\u7531\u65e5\u672c\u5b66\u8005 Yoichi Ando \u5728\u97f3\u4e50\u5385\u58f0\u5b66\u7814\u7a76\u4e2d\u7cfb\u7edf\u63d0\u51fa\uff0c\u6d4b\u91cf\u65b9\u6cd5\u540e\u6765\u88ab\u7eb3\u5165\u56fd\u9645\u6807\u51c6 <strong>ISO 3382-1:2009<\/strong>\uff08\u5385\u5802\u58f0\u5b66\u53c2\u6570\u6d4b\u91cf\u6807\u51c6\u9644\u5f55\uff09\uff1a<\/p>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\">\n<p class=\"wp-block-paragraph\"><strong>Formula 01 \u00b7 \u53cc\u8033\u4e92\u76f8\u5173\u7cfb\u6570\uff08IACC\uff09<\/strong><\/p>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"\/\/www.zhihu.com\/equation?tex=IACC%20%3D%20%5Cfrac%7B%5Cmax%5Climits_%7B%7C%5Ctau%7C%20%5Cle%201%5Ctext%7Bms%7D%7D%20%5Cleft%7C%20%5CPhi_%7BLR%7D(%5Ctau)%20%5Cright%7C%7D%7B%5Csqrt%7B%5CPhi_%7BLL%7D(0)%20%5Ccdot%20%5CPhi_%7BRR%7D(0)%7D%7D%0A%5C%5C\" alt=\"IACC = \\frac{\\max\\limits_{|\\tau| \\le 1\\text{ms}} \\left| \\Phi_{LR}(\\tau) \\right|}{\\sqrt{\\Phi_{LL}(0) \\cdot \\Phi_{RR}(0)}}\n\\\\\"\/><\/figure>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u03a6_LR(\u03c4) \u2014 \u5de6\u53f3\u8033\u4fe1\u53f7\u5728\u65f6\u5ef6\u03c4\u5904\u7684\u4e92\u76f8\u5173\u51fd\u6570<\/li>\n\n\n\n<li>\u03a6_LL(0)\u3001\u03a6_RR(0) \u2014 \u5de6\u8033\u3001\u53f3\u8033\u4fe1\u53f7\u5404\u81ea\u7684\u81ea\u76f8\u5173\u51fd\u6570\u5728\u03c4=0\u5904\u7684\u503c\uff08\u5373\u4fe1\u53f7\u80fd\u91cf\uff09<\/li>\n\n\n\n<li>IACC\u53d6\u503c0~1\uff0c\u8d8a\u63a5\u8fd11\u8868\u793a\u53cc\u8033\u4fe1\u53f7\u8d8a\u76f8\u4f3c\uff08\u5982\u5355\u58f0\u9053\u4fe1\u53f7\u4ece\u6b63\u524d\u65b9\u5230\u8fbe\uff09\uff1b\u8d8a\u63a5\u8fd10\u8868\u793a\u53cc\u8033\u4fe1\u53f7\u5dee\u5f02\u8d8a\u5927\uff08\u7a7a\u95f4\u611f\u8d8a\u5f3a\uff09<\/li>\n<\/ul>\n<\/blockquote>\n\n\n\n<p class=\"wp-block-paragraph\">\u51fa\u5904\uff1aAndo, Y. (1985). <em>Concert Hall Acoustics<\/em>. Springer-Verlag\uff08\u4e66\u4e2d\u7cfb\u7edf\u63d0\u51fa\u4ee5\u53cc\u8033\u4e92\u76f8\u5173\u7cfb\u6570\u8bc4\u4ef7\u97f3\u4e50\u5385\u7a7a\u95f4\u611f\u7684\u65b9\u6cd5\uff09\uff1b\u6d4b\u91cf\u89c4\u8303\u89c1 ISO 3382-1:2009\u300aAcoustics \u2014 Measurement of room acoustic parameters\u300b\u3002Ando \u5728\u97f3\u4e50\u5385\u7814\u7a76\u4e2d\u53d1\u73b0\uff0cIACC\u503c\u4f4e\u4e8e\u7ea60.3\u901a\u5e38\u5bf9\u5e94\u542c\u4f17\u4e3b\u89c2\u8bc4\u4ef7&#8221;\u7a7a\u95f4\u611f\u826f\u597d&#8221;\u7684\u5385\u5802\u3002\u9700\u8981\u8bf4\u660e\u7684\u662f\uff0c\u8fd9\u4e00\u7ecf\u9a8c\u503c\u6765\u81ea\u97f3\u4e50\u5385\u7814\u7a76\u573a\u666f\uff0c\u5bb6\u5ead\u5f71\u9662\u5c3a\u5ea6\u4e0b\u7684\u5bf9\u5e94\u5173\u7cfb\u76ee\u524d\u516c\u5f00\u7684\u4e13\u9879\u6d4b\u91cf\u7814\u7a76\u8f83\u5c11\uff0c\u6b64\u5904\u4ec5\u4f5c\u4e3a\u65b9\u5411\u6027\u53c2\u8003\uff0c\u4e0d\u4ee3\u8868\u5bb6\u5ead\u5f71\u9662\u573a\u666f\u4e0b\u5b58\u5728\u540c\u6837\u7cbe\u786e\u7684\u6570\u503c\u5bf9\u5e94\u5173\u7cfb\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">ASW\uff08\u89c6\u5728\u58f0\u6e90\u5bbd\u5ea6\uff0cApparent Source Width\uff09\u4e0e LEV\uff08\u542c\u4f17\u5305\u56f4\u611f\uff0cListener Envelopment\uff09<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u8fd9\u4e24\u4e2a\u6982\u5ff5\u90fd\u662f\u5728\u97f3\u4e50\u5385\u58f0\u5b66\u7814\u7a76\u4e2d\u53d1\u5c55\u6210\u719f\u3001\u540e\u6765\u88ab\u5f15\u5165\u73af\u7ed5\u58f0\/\u6c89\u6d78\u5f0f\u97f3\u9891\u8bc4\u4ef7\u4f53\u7cfb\u7684\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>ASW<\/strong>\u2014\u2014\u542c\u4f17\u611f\u89c9\u58f0\u6e90&#8221;\u6709\u591a\u5bbd&#8221;\uff0c\u800c\u4e0d\u662f\u4e00\u4e2a\u70b9\u3002\u7814\u7a76\u8868\u660e\u8fd9\u4e0e\u5230\u8fbe\u542c\u4f17\u8033\u6735\u7684<strong>\u65e9\u671f\u4fa7\u5411\u53cd\u5c04\u58f0\u80fd\u91cf\uff08Early Lateral Energy Fraction\uff0c\u901a\u5e38\u8bb0\u4f5cLF\uff09<\/strong>\u5bc6\u5207\u76f8\u5173\uff0c\u65e9\u671f\u4fa7\u5411\u80fd\u91cf\u5360\u6bd4\u8d8a\u9ad8\uff0cASW\u8d8a\u5bbd\u3002<\/li>\n\n\n\n<li><strong>LEV<\/strong>\u2014\u2014\u542c\u4f17\u611f\u89c9\u81ea\u5df1&#8221;\u88ab\u58f0\u573a\u5305\u56f4&#8221;\u7684\u7a0b\u5ea6\uff0c\u4e0e\u4e4b\u76f8\u5173\u7684\u662f<strong>\u665a\u671f\u5230\u8fbe\u7684\u4fa7\u5411\u58f0\u80fd\u91cf<\/strong>\uff0c\u5373\u6df7\u54cd\u9636\u6bb5\u4ece\u4fa7\u540e\u65b9\u5230\u8fbe\u7684\u58f0\u80fd\u5360\u6bd4\u8d8a\u9ad8\uff0cLEV\u8d8a\u5f3a\u3002<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">ASW\u51fa\u5904\uff1aBarron, M. &amp; Marshall, A.H. (1981). <em>Spatial impression due to early lateral reflections in concert halls: the derivation of a physical measure<\/em>. Journal of Sound and Vibration, 77(2), 211\u2013232.\uff08\u8be5\u7814\u7a76\u9996\u6b21\u5efa\u7acb\u4e86\u65e9\u671f\u4fa7\u5411\u53cd\u5c04\u80fd\u91cf\u4e0eASW\u4e3b\u89c2\u8bc4\u4ef7\u4e4b\u95f4\u7684\u7269\u7406\u6d4b\u91cf\u65b9\u6cd5\uff09<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">LEV\u51fa\u5904\uff1aBradley, J.S. &amp; Soulodre, G.A. (1995). <em>Objective measures of listener envelopment<\/em>. The Journal of the Acoustical Society of America, 98(5), 2590\u20132597.\uff08\u8be5\u7814\u7a76\u63d0\u51fa\u7528\u665a\u671f\u4fa7\u5411\u58f0\u80fd\u91cf\u5f3a\u5ea6GLL\u4f5c\u4e3aLEV\u7684\u5ba2\u89c2\u91cf\u5316\u6307\u6807\uff09<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u653e\u5230\u5bb6\u5ead\u5f71\u9662\u7684\u8bed\u5883\u91cc\u7406\u89e3\uff1a<strong>\u73af\u7ed5\u58f0\u9053\uff08Ls\/Rs\/Lb\/Rb\uff09\u4e3b\u8981\u8d21\u732e\u7684\u662fLEV\uff08\u8ba9\u4f60\u611f\u89c9\u88ab\u5305\u56f4\uff09\uff1b\u800c\u9876\u7f6e\u58f0\u9053\uff08Ltf\/Rtf\/Ltb\/Rtb\uff09\u989d\u5916\u8d21\u732e\u7684\u662f\u4e09\u7ef4\u7a7a\u95f4\u4e2d\u7684ASW\/LEV\u589e\u5f3a<\/strong>\u2014\u2014\u56e0\u4e3a\u5b83\u4eec\u8ba9\u539f\u672c\u53ea\u80fd\u4ece\u6c34\u5e73\u9762\u5230\u8fbe\u7684\u4fa7\u5411\u58f0\u80fd\uff0c\u6269\u5c55\u5230\u4e86\u5782\u76f4\u7ef4\u5ea6\uff0c\u7406\u8bba\u4e0a\u5e94\u8be5\u5e26\u6765\u542c\u611f\u4e0a\u66f4\u5b8c\u6574\u7684\u7a7a\u95f4\u611f\u3002\u8fd9\u662f\u5168\u666f\u58f0\u771f\u6b63\u60f3\u5356\u7ed9\u4f60\u7684\u4e1c\u897f\uff0c\u4e0d\u662f&#8221;\u5b9a\u4f4d\u66f4\u51c6&#8221;\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u5b9a\u4f4d\u6a21\u7cca\u89d2\uff08Localization Blur\uff09\u2014\u2014\u4e3a\u4ec0\u4e48\u9876\u7f6e\u58f0\u9053\u542c\u8d77\u6765&#8221;\u6ca1\u90a3\u4e48\u7cbe\u786e&#8221;\u662f\u6b63\u5e38\u7684<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u90a3\u4e3a\u4ec0\u4e48\u5f88\u591a\u4eba\u4f53\u9a8c7.1.4\u65f6\uff0c\u4f1a\u89c9\u5f97\u9876\u7f6e\u58f0\u9053\u7684&#8221;\u6307\u5411\u611f&#8221;\u4e0d\u5982\u6c34\u5e73\u9762\u58f0\u9053\u6e05\u6670\uff1f\u8fd9\u662f\u7531\u4eba\u8033\u81ea\u8eab\u7684\u5b9a\u4f4d\u5206\u8fa8\u7387\u51b3\u5b9a\u7684\uff0c\u5fb7\u56fd\u58f0\u5b66\u5bb6 Jens Blauert \u5728\u5176\u7ecf\u5178\u8457\u4f5c\u4e2d\u5bf9\u6b64\u6709\u7cfb\u7edf\u6d4b\u91cf\uff1a<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u4eba\u8033\u5bf9\u58f0\u6e90\u65b9\u5411\u7684\u5224\u65ad\u7cbe\u5ea6\u4e0d\u662f\u5404\u5411\u5747\u5300\u7684\uff1a<\/strong>\u6c34\u5e73\u6b63\u524d\u65b9\u7684\u5b9a\u4f4d\u6a21\u7cca\u89d2\u6700\u5c0f\uff08\u7ea61\u00b0\u91cf\u7ea7\uff09\uff0c\u4fa7\u65b9\u548c\u540e\u65b9\u7684\u5b9a\u4f4d\u6a21\u7cca\u89d2\u660e\u663e\u589e\u5927\uff08\u901a\u5e38\u662f\u6b63\u524d\u65b9\u7684\u6570\u500d\uff09\uff0c\u800c\u5782\u76f4\u65b9\u5411\uff08\u4ef0\u89d2\uff09\u7684\u5b9a\u4f4d\u6a21\u7cca\u89d2\u5728\u5404\u4e2a\u65b9\u5411\u4e0a\u666e\u904d\u662f\u6700\u5927\u7684\u4e00\u7c7b\uff0c\u901a\u5e38\u663e\u8457\u8d85\u8fc7\u6c34\u5e73\u65b9\u5411\u7684\u6a21\u7cca\u89d2\u91cf\u7ea7\u3002\u8fd9\u610f\u5473\u7740\u4eba\u8033\u5929\u751f\u5c31\u4e0d\u64c5\u957f\u7cbe\u786e\u5224\u65ad&#8221;\u58f0\u97f3\u4ece\u5934\u9876\u591a\u9ad8\u7684\u89d2\u5ea6\u4f20\u6765&#8221;\uff0c\u8fd9\u4e0d\u662f\u97f3\u7bb1\u6216\u8c03\u6821\u7684\u95ee\u9898\uff0c\u662f\u542c\u89c9\u7cfb\u7edf\u7684\u751f\u7406\u9650\u5236\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u51fa\u5904\uff1aBlauert, J. <em>Spatial Hearing: The Psychophysics of Human Sound Localization<\/em>\uff08Revised Edition\uff0cMIT Press, 1997\uff09\u3002\u4e66\u4e2d\u7cfb\u7edf\u6d4b\u91cf\u4e86\u5bbd\u5e26\u566a\u58f0\u5728\u4e0d\u540c\u7a7a\u95f4\u65b9\u5411\u4e0a\u7684\u5b9a\u4f4d\u6a21\u7cca\u89d2\uff0c\u660e\u786e\u6307\u51fa\u5782\u76f4\u65b9\u5411\uff08\u4ef0\u89d2\uff09\u7684\u5b9a\u4f4d\u5206\u8fa8\u7387\u663e\u8457\u4f4e\u4e8e\u6c34\u5e73\u65b9\u5411\uff0c\u662f\u53cc\u8033\u5b9a\u4f4d\u7ebf\u7d22\uff08ITD\/ILD\uff09\u5728\u5782\u76f4\u9762\u4e0a\u57fa\u672c\u5931\u6548\u3001\u4ef0\u89d2\u5224\u65ad\u4e3b\u8981\u4f9d\u8d56\u8033\u5ed3HRTF\u8c31\u5f62\u7ebf\u7d22\u8fd9\u4e00\u751f\u7406\u673a\u5236\u7684\u76f4\u63a5\u7ed3\u679c\uff08\u8033\u5ed3HRTF\u673a\u5236\u7684\u8be6\u7ec6\u8bf4\u660e\u89c1\u672c\u7ad9\u300a\u5bb6\u5ead\u5f71\u9662\u97f3\u7bb1\u5e94\u8be5\u653e\u54ea\u91cc\uff1f\u300b\u4e00\u6587\uff09\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u8fd9\u4e2aPart\u7684\u6838\u5fc3\u7ed3\u8bba\uff1a<\/strong>\u9876\u7f6e\u58f0\u9053\u7684\u4ef7\u503c\u4e0d\u5728\u4e8e&#8221;\u8ba9\u4f60\u66f4\u7cbe\u786e\u5730\u6307\u51fa\u58f0\u97f3\u4ece\u5934\u9876\u51e0\u5ea6\u4f20\u6765&#8221;\u2014\u2014\u4eba\u8033\u672c\u8eab\u5728\u8fd9\u4e2a\u7ef4\u5ea6\u5c31\u4e0d\u64c5\u957f\u7cbe\u786e\u5b9a\u4f4d\u3002\u5b83\u7684\u771f\u5b9e\u4ef7\u503c\u5728\u4e8e\u63d0\u4f9b\u4e86\u989d\u5916\u4e00\u4e2a\u7ef4\u5ea6\u7684\u4fa7\u5411\/\u4e0a\u65b9\u58f0\u80fd\uff0c\u4ece\u800c\u63d0\u5347\u6574\u4f53\u7684ASW\u548cLEV\uff08\u53ef\u7528IACC\u95f4\u63a5\u91cf\u5316\uff09\uff0c\u5e26\u6765\u66f4\u5b8c\u6574\u7684\u7a7a\u95f4\u5305\u56f4\u611f\u3002\u7406\u89e3\u8fd9\u4e00\u70b9\uff0c\u624d\u80fd\u5bf9\u4e0b\u4e00\u90e8\u5206\u7684&#8221;\u8fb9\u9645\u9012\u51cf<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u675c\u6bd4\u5168\u666f\u58f0 \u00b7 \u5fc3\u7406\u58f0\u5b66 \ud83c\udf93 \u6df1\u5ea6\u89e3\u6790  [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":219,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"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":"default","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center 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