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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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Chinese Journal Full-text Database 3 Hits
1 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
2 CUI Guang-zhao ,WU Xiao-ping, LU Kang(Department of Information and Controlling Engineering, Zhenzhou College of Light Industry, Zhengzhou 450002, China);The simulation and analysis based on improved DTW algorithm[J];Journal of Fujian College of Architecture & C.e.;2004-02
3 WANG Yong,He Jian-chun,LIU Sheng(College of Information Engineering,Zhejiang University of Technology,Hangzhou 310032,China);A new algorithm for linear prediction coding based on neural network[J];Journal of Zhejiang University of Technology;2007-01
Chinese Journal Full-text Database 10 Hits
1 ZHANG Li (Faculty of Information Engineering, Shenzhen University, Shenzhen 518060, China);Application of MATLAB in the Assistant Teaching of Speech Signal Prcoessing[J];Journal of Electrical & Electronic Engineering Education;2005-02
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5 BAI Jing,W EI Gang(School of Electronic & Information Engineering,South China University of Technology,Guangzhou 510640,China);A New Method for Speech Signals Pitch Detection Based on LPC and Autocorrelation[J];Audio Engineering;2005-08
6 SHI Shu-yan1, ZHANG Jun2 (1. Information & Electronics Technology Institute, South China Normal University, Guangzhou 510631, China; 2. College of Electronics & Information Engineering, South China University of Technology, Guangzhou 510640, China);ARMA Predictive Model Based CELP Speech Coding Algorithm[J];Audio Engineering;2005-10
7 LU Luo-xian, LIU Jian-hui, HUANG Tao (Intelligent Information system Institute, Wuhan University of Technology, Wuhan 430070, China);Influence of Two Improved Types of LPC Characteristic Parameters on Recognition Rate[J];Audio Engineering;2005-10
8 Li Hao 1, Chen Yue 2 (1. Xuzhou Institute of Engineering, Xuzhou 221008, China; 2. China University of Mining and Technology, Xuzhou 221008, China);An Algorithm of the Linear Prediction Coding Based on the Neural Network[J];Electronic Engineer;2004-08
9 ZHANG Wen-yao,XU Gang,WANG Yu-guo (Institute of Software,Chinese Academy of Sciences,Beijing 100080,China);Circular AMDF and Pitch Estimation Based on It[J];Acta Electronica Sinica;2003-06
10 PENG Xuan,YANG Hong-wei,LIU Jin-fu,WANG Bing-xi (Dept of Information Science,Information Engineering University,Zhengzhou,Henan 450002,China);A Schur-Lattice Based Linear ICA Estimation Algorithm[J];Acta Electronica Sinica;2004-03
【Secondary References】
Chinese Journal Full-text Database 5 Hits
1 LI Shao-mei,LIU Li-xiong,CHEN Hong-chang(National Digital Switching System Research Center,Zhengzhou 450002);Improved DTW Algorithm in Real-time Speaker Identification System[J];Computer Engineering;2008-04
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3 WEN Jian-li(Harbin Polytechnic University,Harbin 150080,China);MIG Welding Arc Sound Experimental Preliminary Study[J];Coal Mine Machinery;2009-09
4 CAO Hua,LI Wei,TAN Yanmei(Guangxi Technological College of Machinery and Electricity,Nanning,530007,China);Linear Prediction Coding and Its Implementation Based on Matlab[J];Modern Electronics Technique;2009-07
5 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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