Re-optimisation of LPC filters for multi-pulsecoded excitation
Open Access
- 24 June 1999
- journal article
- Published by Institution of Engineering and Technology (IET) in Electronics Letters
- Vol. 35 (13) , 1058-1059
- https://doi.org/10.1049/el:19990681
Abstract
A method for optimising LPC filters in linear prediction based speech coders is described. The optimisation process compensates for errors incurred through coding the excitation signal, providing an improvement in the quality of the decoded speech, with no increase in bit rate.Keywords
This publication has 1 reference indexed in Scilit:
- Quality enhancement of sinusoidal transform vocodersIEE Proceedings - Vision, Image, and Signal Processing, 1998