Skip to main content
SpringerLink
Log in

Acoustic Signal Processing for Telecommunication

  • Book
  • © 2000

Overview

Editors:
  1. Steven L. Gay

    1. Bell Laboratories, Lucent Technologies, USA

    View editor publications

    You can also search for this editor in PubMed   Google Scholar

  2. Jacob Benesty

    1. Bell Laboratories, Lucent Technologies, USA

    View editor publications

    You can also search for this editor in PubMed   Google Scholar

Part of the book series: The Springer International Series in Engineering and Computer Science (SECS, volume 551)

This is a preview of subscription content, log in via an institution to check access.

Access this book

Log in via an institution
eBook USD 129.00
Price excludes VAT (USA)
  • Available as PDF
  • Read on any device
  • Instant download
  • Own it forever
Softcover Book USD 179.99
Price excludes VAT (USA)
  • Compact, lightweight edition
  • Dispatched in 3 to 5 business days
  • Free shipping worldwide - see info
Hardcover Book USD 169.99
Price excludes VAT (USA)
  • Durable hardcover edition
  • Dispatched in 3 to 5 business days
  • Free shipping worldwide - see info

Tax calculation will be finalised at checkout

Other ways to access

Licence this eBook for your library

Institutional subscriptions

Table of contents (15 chapters)

  1. Front Matter

    Pages i-xxii
    Download chapter PDF

  2. An Introduction to Acoustic Echo and Noise Control

    1. An Introduction to Acoustic Echo and Noise Control

      • Steven L. Gay, Jacob Benesty
      Pages 1-19

  3. Mono-Channel Acoustic Echo Cancellation

    1. Front Matter

      Pages 21-21
      Download chapter PDF

    2. The Fast Affine Projection Algorithm

      • Steven L. Gay
      Pages 23-45

    3. Subband Acoustic Echo Cancellation Using the FAP-RLS Algorithm: Fixedpoint Implementation Issues

      • Mohamed Ghanassi, Benoit Champagne
      Pages 47-65

    4. Real-Time Implementation of the Exact Block NLMS Algorithm for Acoustic Echo Control in Hands-Free Telephone Systems

      • Bernhard H. Nitsch
      Pages 67-80

    5. Double-Talk Detection Schemes for Acoustic Echo Cancellation

      • Tomas Gänsler, Jacob Benesty, Steven L. Gay
      Pages 81-97

  4. Multi-Channel Acoustic Echo Cancellation

    1. Front Matter

      Pages 99-99
      Download chapter PDF

    2. Multi-Channel Sound, Acoustic Echo Cancellation, and Multi-Channel Time-Domain Adaptive Filtering

      • Jacob Benesty, Tomas Gänsler, Peter Eneroth
      Pages 101-120

    3. Multi-Channel Frequency-Domain Adaptive Filtering

      • Jacob Benesty, Dennis R. Morgan
      Pages 121-133

    4. A Real-Time Stereophonic Acoustic Subband Echo Canceler

      • Peter Eneroth, Steven L. Gay, Tomas Gänsler, Jacob Benesty
      Pages 135-152

  5. Noise Reduction Techniques With a Single Microphone

    1. Front Matter

      Pages 153-153
      Download chapter PDF

    2. Subband Noise Reduction Methods for Speech Enhancement

      • Eric J. Diethorn
      Pages 155-178

  6. Microphone Arrays

    1. Front Matter

      Pages 179-179
      Download chapter PDF

    2. Superdirectional Microphone Arrays

      • Gary W. Elko
      Pages 181-237

    3. Microphone Arrays for Video Camera Steering

      • Yiteng Huang, Jacob Benesty, Gary W. Elko
      Pages 239-259

    4. Nonlinear, Model-Based Microphone Array Speech Enhancement

      • Michael S. Brandstein, Scott M. Griebel
      Pages 261-279

  7. Virtual Sound

    1. Front Matter

      Pages 281-281
      Download chapter PDF

    2. 3D Audio and Virtual Acoustical Environment Synthesis

      • Jiashu Chen
      Pages 283-301

    3. Virtual Sound Using Loudspeakers: Robust Acoustic Crosstalk Cancellation

      • Darren B. Ward, Gary W. Elko
      Pages 303-317
Back to top

Keywords

About this book

158 2. Wiener Filtering 159 3. Speech Enhancement by Short-Time Spectral Modification 3. 1 Short-Time Fourier Analysis and Synthesis 159 160 3. 2 Short-Time Wiener Filter 161 3. 3 Power Subtraction 3. 4 Magnitude Subtraction 162 3. 5 Parametric Wiener Filtering 163 164 3. 6 Review and Discussion Averaging Techniques for Envelope Estimation 169 4. 169 4. 1 Moving Average 170 4. 2 Single-Pole Recursion 170 4. 3 Two-Sided Single-Pole Recursion 4. 4 Nonlinear Data Processing 171 5. Example Implementation 172 5. 1 Subband Filter Bank Architecture 172 173 5. 2 A-Posteriori-SNR Voice Activity Detector 5. 3 Example 175 6. Conclusion 175 Part IV Microphone Arrays 10 Superdirectional Microphone Arrays 181 Gary W. Elko 1. Introduction 181 2. Differential Microphone Arrays 182 3. Array Directional Gain 192 4. Optimal Arrays for Spherically Isotropic Fields 193 4. 1 Maximum Gain for Omnidirectional Microphones 193 4. 2 Maximum Directivity Index for Differential Microphones 195 4. 3 Maximimum Front-to-Back Ratio 197 4. 4 Minimum Peak Directional Response 200 4. 5 Beamwidth 201 5. Design Examples 201 5. 1 First-Order Designs 202 5. 2 Second-Order Designs 207 5. 3 Third-Order Designs 216 5. 4 Higher-Order designs 221 6. Optimal Arrays for Cylindrically Isotropic Fields 222 6. 1 Maximum Gain for Omnidirectional Microphones 222 6. 2 Optimal Weights for Maximum Directional Gain 224 6. 3 Solution for Optimal Weights for Maximum Front-to-Back Ratio for Cylindrical Noise 225 7. Sensitivity to Microphone Mismatch and Noise 230 8.

Editors and Affiliations

  • Bell Laboratories, Lucent Technologies, USA

    Steven L. Gay, Jacob Benesty

Bibliographic Information

Publish with us

Policies and ethics

Back to top

Search

Navigation