Basic HTML version of Foils prepared 9 April 98

Foil 2 Technology Audio Compression

From Audio Video Conferencing Support in CIV Project Rome Laboratory CIV Final Review -- 9 April 98. by Marek Podgorny, Tom Stachowiak
1 GSM speech compression
  • cellular telephony standard
  • designed specifically for the speech signals
  • based on Long-Predictive Coding (LPC)
  • modeling of the human vocal tract with an adaptive filter
  • transmitted data:
    • filter coefficients
    • general characteristics of the signal(e.g. gain, lag)
    • residual pulse excitation
in Table To:

© Northeast Parallel Architectures Center, Syracuse University, npac@npac.syr.edu

If you have any comments about this server, send e-mail to webmaster@npac.syr.edu.

Page produced by wwwfoil on Sun Nov 29 1998