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《Wuhan University Journal(Natural Science Edition)》 2003-01
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A Linear Prediction Basedon Improved Solution of Speech Parameters

CHENShu zhen ,ZHANGChen guang ,LIUHuai lin ,ZHANGYu (SchoolofElectronicInformation ,WuhanUniversity ,Wuhan 43 0 0 72 ,Hubei,China)  
Theadditionalwindowfunctionofauto correlationmethoddegradesthesolutionprecisionandwe can’tensuresystemstabilitywhenusingcovariancemethod .Accordingtothetheoryofspeechandlinearpredictive coding ,webringforwardanimprovedmethodtoobtainthetrackmodelparameters .Inthismethod ,atruncated Choleskydecompositionisusedtosolvethecovarianceequations .Itisprovedbypracticethatthismethodnotonly ensuressystemstabilitybutalsoenhancesthesolutionprecision .
【Fund】: 国家自然科学基金 (50 0 9962 0 ) ;; 长江水利委员会资助项目
【CateGory Index】: TN912.32
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2 GAO You-fu(Computer School of Wuhan University,Wuhan 430072,China);Principle and Calculation Methods of Linear PredictionAnalysis of Speech Signal[J];Journal of Changjiang Engineering Vocational College;2006-04
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【Secondary References】
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1 JI Qing-bo1,2,LU Kan2,LI Kang2 1.School of Automation Science and Electrical Engineering,Beihang University,Beijing 100191,China 2.Information and Communication Engineering College,Harbin Engineering University,Harbin 150001,China;Improved DTW algorithm on isolated-word speech recognition[J];Computer Engineering and Applications;2010-25
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5 ZHANG Jing-jing1,LI Yong-wei2,DA Xin-min1(1.College of Computer and Information Engineering,Xinjiang Agricultural University,Urumqi 830052,China; 2.College of Mechanical and Traffic,Xinjiang Agricultural University,Urumqi 830052,China);Application and Research on Speech Recognition Technology Based on 16-bit MCU[J];Computer and Modernization;2012-07
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7 HE Xiang,LIU Dajian(China Jiliang University,Hangzhou,310018,China);Realization of Isolated Speech Recognition Based on DSP[J];Modern Electronics Technique;2009-17
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