Title :
Efficient coding of unvoiced sounds in digital telephony
Author :
Adoul, J-P. ; Boutaleb-Joutei, M.
Author_Institution :
Communication Research Center, University of Sherbrooke, Sherbrooke, Quebec
fDate :
7/1/1977 12:00:00 AM
Abstract :
Some statistical properties of the main unvoiced phonemes are given along with three compact transcoding schemes for bit-rate reduction of unvoiced speech segments in multichannel PCM telephony.
Keywords :
Correlation; Noise; Phase change materials; Speech; Telephony; Transcoding;
Journal_Title :
Electrical Engineering Journal, Canadian
DOI :
10.1109/CEEJ.1977.6593049