Title :
Adaptive vector quantization for waveform coding
Author :
Wang, Tzung Kwang ; Foster, John ; Ardalan, Shahryar
Author_Institution :
Dept. of Electr. Eng., North Carolina A&T State Univ., Greensboro, NC, USA
Abstract :
Adaptive vector quantization (AVQ) is presented as a waveform coding system with application to digital voice transmission. The AVQ coding algorithms were modeled and simulated on a computer. The results show high SNR performance with relatively low coding complexity
Keywords :
digital communication systems; speech coding; vector quantisation; voice communication; AVQ coding algorithms; SNR performance; adaptive vector quantization; coding complexity; computer simulation; digital voice transmission; speech waveform; waveform coding; Bit rate; Block codes; Code standards; Delta modulation; Digital modulation; Error correction codes; Modulation coding; Phase change materials; Pulse modulation; Vector quantization;
Conference_Titel :
Acoustics, Speech, and Signal Processing, 1992. ICASSP-92., 1992 IEEE International Conference on
Conference_Location :
San Francisco, CA
Print_ISBN :
0-7803-0532-9
DOI :
10.1109/ICASSP.1992.225962
