Speech Coding Algorithms: Foundation and Evolution of Standardized Coders / Edition 1

Speech Coding Algorithms: Foundation and Evolution of Standardized Coders / Edition 1

by Wai C. Chu
     
 

ISBN-10: 0471373125

ISBN-13: 9780471373124

Pub. Date: 04/18/2003

Publisher: Wiley

  • Speech coding is a highly mature branch of signal processing deployed in products such as cellular phones, communication devices, and more recently, voice over internet protocol
  • This book collects many of the techniques used in speech coding and presents them in an accessible fashion
  • Emphasizes the foundation and evolution of standardized

Overview

  • Speech coding is a highly mature branch of signal processing deployed in products such as cellular phones, communication devices, and more recently, voice over internet protocol
  • This book collects many of the techniques used in speech coding and presents them in an accessible fashion
  • Emphasizes the foundation and evolution of standardized speech coders, covering standards from 1984 to the present
  • The theory behind the applications is thoroughly analyzed and proved

Product Details

ISBN-13:
9780471373124
Publisher:
Wiley
Publication date:
04/18/2003
Edition description:
New Edition
Pages:
584
Product dimensions:
6.44(w) x 9.41(h) x 1.42(d)

Table of Contents

Preface.

Acronyms.

Notation.

Introduction.

Signal Processing Techniques.

Stochastic Processes and Models.

Linear Prediction.

Scalar Quantization.

Pulse Code Modulation and Its Variants.

Vector Quantization.

Scalar Quantization of Linear Prediction Coefficient.

Linear Prediction Coding.

Regular-Pulse Excitation Coders.

Code-Excited Linear Prediction.

The Federal Standard Version of CELP.

Vector Sum Excited Linear Prediction.

Low-Delay CELP.

Vector Quantization of Linear Prediction Coefficient.

Algebraic CELP.

Mixed Excitation Linear Prediction.

Source-Controlled Variable Bit-Rate CELP.

Speech Quality Assessment.

Appendix A: Minimum-Phase Property of the Forward Prediction-Error Filter.

Appendix B: Some Properties of Line Spectral Frequency.

Appendix C: Research Directions in Speech Coding.

Appendix D: Linear Combiner for Pattern Classification.

Appendix E: CELP: Optimal Long-Term Predictor to Minimize the Weighted Difference.

Appendix F: Review of Linear Algebra: Orthogonality, Basis, Linear Independence, and the Gram-Schmidt Algorithm.

Bibliography.

Index.

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