Acoustic Echo and Noise Control A Practical Approach

by Hä; nsler, Eberhard; Schmidt, Gerhard

• ISBN13: 9780471453468
• ISBN10: 0471453463
• Edition: 1st
• Format: Hardcover
• Copyright: 2004-05-27
• Publisher: Wiley-IEEE Press

Summary

Authors are well known and highly recognized by the "acoustic echo and noise community." Presents a detailed description of practical methods to control echo and noise Develops a statistical theory for optimal control parameters and presents practical estimation and approximation methods

Author Biography

EBERHARD HÄNSLER, Dr.-Ing., is Professor of Electrical Engineering at the Darmstadt University of Technology, Darmstadt, Germany.

GERHARD SCHMIDT, Dr.-Ing., is a Research Engineer at Temic Speech Dialog Systems in Ulm, Germany.

Table of Contents

Preface.

Acknowledgments.

Abbreviations and Acronyms.

PART I: BASICS.

1. Introduction.

2. Acoustic Echo and Noise Control Systems.

3. Fundamentals.

PART II: ALGORITHMS.

4. Error Criteria and Cost Functions.

5. Wiener Filter.

6. Linear Prediction.

7. Algorithms for Adaptive Filters.

PART III: ACOUSTIC ECHO AND NOISE CONTROL.

8. Traditional Methods for Stabilization of Electro-Acoustic Loops.

9. Echo Cancellation.

10. Residual Echo and Noise Suppression.

11. Beamforming.

PART IV: CONTROL AND IMPLEMENTATION ISSUES.

12. System Control - Basic Aspects.

13. Control of Echo Cancellation Systems.

14. Control of Noise and Echo Suppression Systems.

15. Control for Beamforming.

16. Implementation Issues.

PART V: OUTLOOK AND APPENDICES.

17. Outlook.

Appendix A: Subband Impulse Responses.

Appendix B: Filter Bank Design.

References.

Index.