| { | |
| "paper_id": "O17-1017", | |
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| "date_generated": "2023-01-19T07:59:34.490799Z" | |
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| "text": "A( )= ( ) ( ) x t x t dt \uf074 \uf074 \uf02b \uf0f2 \u5176\u4e2d ( ) x t \u70ba\u6642\u9593\u8ef8\u7684\u6ce2\u5f62\u8a0a\u865f\uff0c\uf074", | |
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| { | |
| "text": "\u4f9d\u64da\u6211\u5011\u5c0d\u65bc\u983b\u8b5c\u5716\u7684\u89c0\u5bdf\uff0c\uf974\u8981\u5f9e\u5377\u7a4d\u6838\u770b\u51fa\u8ae7\u97f3\u7684\u6a23\u5f0f\u9700\u8981\u7e31\u8ef8(\u983b\uf961)\u65b9\u5411\u5305\u542b\u7684\u7bc4 \u570d\u5920\u5927\u6642\u624d\u80fd\u89c0\u5bdf\u7684\u51fa\u3002\u56e0\u6b64\u6211\u5011\u8a2d\u8a08\u5377\u7a4d\u6838\u70ba 5x160 \u7684\u5927\u5c0f\uff0c\u4e26\u6839\u64da\u4e0b\u5f0f\u6c7a\u5b9a\u5404\u500b\u8ae7\u97f3\u9593\u7684 \u4f4d\u7f6e\u3002 0 log( ) i h A f i \uf03d \uf0b4 \uf0b4 i h \u4ee3\u8868\u7b2c i \u689d\u8ae7\u97f3\u4f4d\u7f6e\uff0cA \u548c 0 f \u5247\u662f\u8abf\u63a7\u6574\u9ad4\u8d77\u59cb\u4f4d\u7f6e\u53ca\u9593\u8ddd\u5bec\ufa01\u5728\u6b64\u5206\u5225\u8a2d\u5b9a\u70ba 48/log \u548c 1 \u4f7f\u4e4b\u5bec\ufa01\u9593\u8ddd\u8207\u8f38\u5165\u4e4b\u5c0d\uf969\u983b\u8b5c\u5716\u76f8\u7b26\uff0ci \u7684\u7bc4\u570d\u8a2d\u5b9a\u70ba 1 \u5230 9\uff0c\u4ea6\u5373\u50c5\u9078\u53d6 9", | |
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| "ref_entries": { | |
| "TABREF0": { | |
| "type_str": "table", | |
| "num": null, | |
| "text": "ALLERHAND [5]\u6a21\u64ec\u7576\u807d\u5230\u57fa\u983b\u70ba 200Hz \u7684\u8907\u97f3\u6642\ufa19\u7d93\u6240\u7522\u751f\u7684\u6fc0\u767c\u53cd\u61c9\uff0c\u57fa\u5e95\u819c\u7684\u5e95\u90e8\u5230\u9802 \u7aef\u5206\u5225\u5c0d\u61c9\u5230\u9ad8\u983b\u5230\u4f4e\u983b\uff0c\u7531\u5716(1.6)\u53ef\u770b\u51fa\u4f4e\u983b\u5c0d\u65bc\u8ae7\u97f3\u7684\u89e3\u6790\u8f03\u597d\uff0c\u8d8a\u9ad8\u983b\u5247\u8d8a\u5dee\uff0c\uf974\u5c07\u7e3d \u80fd\uf97e\u4f9d\u6642\u9593\u52a0\u7e3d\u8d77\uf92d\u5247\u6703\u5f97\u5230\u5716(1.7)\u3002\u53ef\u767c\u73fe\u5716(1.7)\u4e2d\u53ef\u89e3\u6790\u7684\u983b\uf961\u7d04\u81f3 2000Hz\uff0c\u4e5f\u5c31\u662f\u7b2c 10 \u500b\u8ae7\u97f3(harmonic)\uff0c\u8d85\u904e\u7b2c 10 \u500b\u7684\u8ae7\u97f3\u5247\u5728\u6b64\ufa19\u7d93\u6fc0\u767c\u5716\u4e2d\u7121\u6cd5\u88ab\u89e3\u6790\u51fa\uf92d\u3002\u56e0\u6b64\uff0c\uf974\u6b64 \u6642\u7684\u8072\u97f3\u70ba 500Hz \u7684\u8907\u97f3\uff0c\u5247\u5927\u7d04\u8d85\u904e 5000Hz \u7684\u8ae7\u97f3\u7121\u6cd5\u88ab\u89e3\u6790\u51fa\uf92d\uff0c\u6b64\u89e3\u6790\ufa01\u8207\u8033\u8778\u7684\uf984 \u6ce2\u5668\u983b\u5bec(critical bandwidth)\u6709\u95dc\u3002 \u57fa\u65bc\u6b64\u73fe\u8c61\uff0c\u983b\u8b5c\u6a21\u578b(Spectral model)\u5728 1970 \uf98e\u4ee3\u88ab\u63d0\u51fa\uff0c\u85c9\u7531\u89e3\u5256\u5b78\u53ca\u8a0a\u865f\u8655\uf9e4\u7684\u89c0 \u9ede\uff0c\u8072\u97f3\u8a0a\u865f\u7d93\u7531\u8033\u8778\u6709\u9806\u5e8f\u6027\u7684\u5206\u983b\u53ef\u4ee5\u89e3\u6790\u51fa\u8907\u97f3(complex tone)\u4e2d\u7684\u8ae7\u97f3\u6210\u5206\uff0c\u800c\u4e14\u5176", | |
| "content": "<table><tr><td>\u56e0\u70ba\u983b\u8b5c\u6a21\u578b\u6240\u5b58\u5728\u7684\u4e00\u4e9b\u7f3a\u9677\uff0c\u4e14\u767c\u73fe\u6642\u9593\u4e0a\u4e5f\u6709\u5305\u542b\u97f3\u9ad8\u7684\u8cc7\u8a0a\u65e2\u800c\u63d0\u51fa\u6642\u9593\u6a21\u578b</td></tr><tr><td>(temporal model)\u3002\u591a\uf969\u652f\u6301\u6642\u9593\u6a21\u578b\u7684\u5b78\u8005\u8a8d\u70ba\u4eba\u5728\u97f3\u9ad8\u611f\u77e5\u5224\u65b7\u4e0a\u7686\u662f\u57fa\u65bc\u81ea\u76f8\u95dc\u51fd\uf969</td></tr><tr><td>(autocorrelation)\uff0c A( ) \uf074 \uff0c\u5176\uf969\u5b78\u5f0f\u5982\u4e0b:</td></tr><tr><td>\u5716 1.8\uff1a\u983b\u8b5c\u6a21\u578b\u5075\u6e2c\u97f3\u9ad8\u793a\u610f\u5716[6]</td></tr><tr><td>\u7136\u800c\u5be6\u969b\u4e0a\u4eba\u4ecd\u53ef\u807d\u5230\u9ad8\u65bc\u7b2c 10 \u500b\u8ae7\u97f3\u983b\uf9d8\u4ee5\u4e0a\u7684\u8907\u97f3\u7d50\u69cb\uff0c\u9019\u662f\u56e0\u70ba\u4eba\u9664\uf9ba\u5728\u983b\uf961\u4e0a</td></tr><tr><td>\u5716 1.6\uff1a\u57fa\u983b\u70ba 200Hz \u7684\u8907\u97f3\u5728\u807d\ufa19\u7d93\u4e0a \u89e3\u6790\u97f3\u9ad8\u4e4b\u5916\uff0c\u5728\u6642\u9593\u4e0a\u4e5f\u53ef\u4ee5\u89e3\u6790\u97f3\u9ad8\uff0c\u56e0\u6b64\u6709\u4e00\u4e9b\u5b78\u8005\u5f9e\u5176\u4ed6\u7684\u89c0\u9ede\uf92d\u89e3\u91cb\u751f\u5fc3\uf9e4\u807d\u89ba\u73fe \u5716 1.7\uff1a200Hz \u8907\u97f3\uf9ff\u6fc0\u807d\ufa19\u7d93\uff0c\u5c07\u53cd\u61c9</td></tr><tr><td>\u8c61\u3002\u4e0b\u5716(1.9)\u986f\u793a\u4e00\u500b\u9593\u9694 5ms \u7684\u8108\u885d\uf905\u8072\u97f3\u7d93\u5c0d\uf969\u983b\uf9d8\u5206\u4f48\u7684\uf984\u6ce2\u5668\u7d44\u5206\u983b\u5f8c\u5728\u6642\u9593\u8ef8\u4e0a\u7684</td></tr><tr><td>\u7684\u6a21\u64ec\u53cd\u61c9[5] \u95dc\u4fc2\u3002\u53ef\u770b\u51fa\u5728\u4f4e\u983b\u6642\u56e0\uf984\u6ce2\u5668\u983b\u5bec\u8f03\u7a84\uff0c\u6240\u4ee5\u53ef\u89e3\u6790\u51fa\u500b\u5225\u7684\u8ae7\u97f3\uff0c\uf9b5\u5982 200\u3001400\u3001600\u3001 \u80fd\uf97e\u52a0\u7e3d\u5f8c\u7684\ufa19\u7d93\u6fc0\u767c\u53cd\u61c9[5]</td></tr><tr><td>800Hz\uff0c\u4f46\u5728\u9ad8\u983b\u7684\u90e8\u5206\u56e0\uf984\u6ce2\u5668\u983b\u5bec\u5f88\u5bec\u7121\u6cd5\u89e3\u6790\u51fa\u500b\u5225\u7684\u8ae7\u97f3\uff0c\u4f46\u5728\u6642\u9593\u8ef8\u4e0a\u4ecd\u53ef\u770b\u51fa\u660e</td></tr><tr><td>\u8072\u97f3\u5728\u57fa\u5e95\u819c\u7684\u5206\u983b\u5728\uf967\u540c\u5730\u65b9\u7522\u751f\u5171\u632f\u5f8c\u6703\u767c\u9001\u96fb\u8a0a\u865f\u81f3\u8166\u90e8\uff0c\u5716\u70ba PATTERSON \u548c \u986f\u7684\u9593\u9694\uff0c\u800c\u6b64\u9593\u9694\u7684\u6642\u9593\u9577\u77ed\u4e5f\u53cd\u6620\uf9ba\u6b64\u8072\u97f3\u7684\u97f3\u9ad8\u3002</td></tr><tr><td>\u8ae7\u97f3\u7684\u7684\u6392\uf99c\u8207\u97f3\u9ad8\u6709\u5bc6\ufa00\u7684\u76f8\u95dc\u3002\u56e0\u6b64\u7576\u6642\u7684\u5b78\u8005\u8a8d\u70ba\u4eba\uf9d0\u5728\u8a8d\u77e5\u97f3\u9ad8\u4e0a\u5b58\u5728\u4e00\u4e9b\u56fa\u5b9a\u7684\u6a21</td></tr><tr><td>\u677f\u6a23\u5f0f(pattern)\uff0c\u4eba\u7684\u751f\uf9e4\u69cb\u9020\u6216\u662f\u8166\u4e2d\u6709\u9019\u4e9b\u6a21\u677f\u6a23\u5f0f\u4ee5\u81f4\u6211\u5011\u53ef\u4ee5\u8fa8\u8a8d\u51fa\uf967\u540c\u7684\u97f3\u9ad8\uff0c\u57fa</td></tr><tr><td>\u65bc\u9019\u500b\uf9e4\uf9a3\u63d0\u51fa\uf9ba\u8a31\u591a\u97f3\u9ad8\u8fa8\uf9fc\u7684\u65b9\u6cd5\u3002\u591a\uf969\u7684\u6a21\u578b\u7686\u662f\u5148\u5efa\uf9f7\u51fa\u97f3\u9ad8\u6a21\u677f(template)\uff0c\u518d\u91dd</td></tr><tr><td>\u5c0d\u8f38\u5165\u8a0a\u865f\u505a\u914d\u5c0d\uff0c\u627e\u51fa\u6700\u9069\u5408\u7684\u6a21\u677f\u5f9e\u800c\u6c7a\u5b9a\u56e0\u9ad8\uff0c\u5982\u5716(1.8)\u6240\u793a\u3002\u9019\u500b\u65b9\u6cd5\u6210\u529f\u5730\u89e3\u91cb\u5927</td></tr><tr><td>\u90e8\u5206\u7684\u751f\u5fc3\uf9e4\u807d\u89ba\u73fe\u8c61\uff0c\u4f46\u4ecd\u5b58\u5728\u4e00\u4e9b\uf967\u80fd\u7531\u6b64\u6a21\u578b\u89e3\u91cb\u7684\u76f2\u9ede\uff0c\uf9b5\u5982\u6b98\u9918\u97f3\u9ad8\u7684\u554f\u984c</td></tr><tr><td>(Residual pitch)\u3002</td></tr><tr><td>\u5716 1.9\uff1a\u5728\u6642\u9593\u4e0a\uf967\u540c\u983b\uf961\u7684\u97ff\u61c9[1]</td></tr></table>", | |
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