Title
A comparison of some algebraic structures for CELP coding of speech
Abstract
The paper discusses how binary error-correcting codes can be used to provide (+1/-1)-waveform codebooks that speed up search in CELP vocoders. Four coding techniques operating at half bit per sample with respectively 8, 16, 24 and 32 samples are compared in terms of complexity and SNR performance, Recent results on spherical codes from regular point lattices are also reported.
Year
DOI
Venue
1987
10.1109/ICASSP.1987.1169332
Acoustics, Speech, and Signal Processing, IEEE International Conference ICASSP '87.
Keywords
DocType
Volume
stochastic processes,error correction code,speech coding,lattices,hamming distance,decoding,binary codes
Conference
12
Citations 
PageRank 
References 
8
3.90
2
Authors
2
Name
Order
Citations
PageRank
J. Adoul129063.42
Lamblin, C.2135.06