Book on DAFX - Digital Audio Effects (Second Edition) Edited by Udo Zölzer ISBN: 978-0-470-66599-2 John Wiley & Sons, 2011

Chapter 8

D. Arfib, F. Keiler, U. Zölzer and V. Verfaille

Contents

• Introduction
• Source-filter separation
  • Channel vocoder
  • Linear predictive coding (LPC)
  • Cepstrum
• Source-filter transformations
  • Vocoding or cross-synthesis
  • Formant changing
  • Spectral interpolation
  • Pitch shifting with formant preservation
• Conclusion
• References

Contents