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Cover Art
PRINTED BOOKS
Author Kondoz, A. M. (Ahmet M.)

Title Digital speech : coding for low bit rate communication systems / A.M. Kondoz.

Published Chichester : Wiley, [2004]
©2004

Copies

Location Call No. Status
 UniM Store Engin  621.3828 KOND    AVAILABLE
Edition 2nd ed.
Physical description xiv, 441 pages : illustrations ; 25 cm
Notes Previous ed.: 1994.
Formerly CIP. Uk.
Bibliography Includes bibliographical references and index.
Contents 2 Coding Strategies and Standards 5 -- 2.2 Speech Coding Techniques 6 -- 2.3 Algorithm Objectives and Requirements 9 -- 2.4 Standard Speech Coders 12 -- 3 Sampling and Quantization 23 -- 3.2 Sampling 23 -- 3.3 Scalar Quantization 26 -- 3.4 Vector Quantization 39 -- 4 Speech Signal Analysis and Modelling 57 -- 4.2 Short-Time Spectral Analysis 57 -- 4.3 Linear Predictive Modelling of Speech Signals 65 -- 4.4 Pitch Prediction 77 -- 5 Efficient LPC Quantization Methods 87 -- 5.2 Alternative Representation of LPC 87 -- 5.3 LPC to LSF Transformation 90 -- 5.4 LSF to LPC Transformation 101 -- 5.5 Properties of LSFs 103 -- 5.6 LSF Quantization 105 -- 5.7 Codebook Structures 110 -- 5.8 MSVQ Performance Analysis 117 -- 5.9 Inter-frame Correlation 121 -- 5.10 Improved LSF Estimation Through Anti-Aliasing Filtering 130 -- 6 Pitch Estimation and Voiced-Unvoiced Classification of Speech 149 -- 6.2 Pitch Estimation Methods 150 -- 6.3 Voiced-Unvoiced Classification 178 -- 7 Analysis by Synthesis LPC Coding 199 -- 7.2 Generalized AbS Coding 200 -- 7.3 Code-Excited Linear Predictive Coding 219 -- 8 Harmonic Speech Coding 261 -- 8.2 Sinusoidal Analysis and Synthesis 262 -- 8.3 Parameter Estimation 263 -- 8.4 Common Harmonic Coders 268 -- 9 Multimode Speech Coding 277 -- 9.2 Design Challenges of a Hybrid Coder 280 -- 9.3 Summary of Hybrid Coders 281 -- 9.4 Synchronized Waveform-Matched Phase Model 285 -- 9.5 Hybrid Encoder 298 -- 9.6 Speech Classification 311 -- 9.7 Hybrid Decoder 319 -- 9.8 Performance Evaluation 320 -- 9.9 Quantization Issues of Hybrid Coder Parameters 322 -- 9.10 Variable Bit Rate Coding 331 -- 9.11 Acoustic Noise and Channel Error Performance 336 -- 10 Voice Activity Detection 357 -- 10.2 Standard VAD Methods 360 -- 10.3 Likelihood-Ratio-Based VAD 368 -- 11 Speech Enhancement 379 -- 11.2 Review of STSA-based Speech Enhancement 381 -- 11.3 Noise Adaptation 402 -- 11.4 Echo Cancellation 406.
Summary Building on the success of the first edition Digital Speech offers extensive new, updated and revised material based upon the latest research. This Second Edition continues to provide the fundamental technical background required for low bit rate speech coding and the hottest developments in digital speech coding techniques that are applicable to evolving communication systems.
Subject Speech processing systems.
Coding theory.
Signal processing -- Digital techniques.
ISBN 0470870079 (cased) £75.00
0470870087 (paperback) £34.95
0470870079 (cased)
0470870087 (paperback)