Title :
Simple algorithm to improve LPC vocoder speech with noisy input
Author_Institution :
University of Gent, Electronics Laboratory, Gent, Belgium
Abstract :
The letter suggests a simple method for improving the quality of linear prediction vocoder speech with noisy input. The improvement has been substantiated by the results of an experiment using the absolute isopreference method for speech quality testing.
Keywords :
random noise; speech analysis and processing; vocoders; absolute isopreference method; input additive noise; linear prediction; speech processing; speech quality testing; vocoder;
Journal_Title :
Electronics Letters
DOI :
10.1049/el:19810105