Title :
Low-complexity fuzzy control of excitation gain in LD-CELP speech coding
Author :
Beritelli, F. ; Casale, S. ; Cavallaro, A.
Author_Institution :
Ist. di Inf. e Telecommun., Catania Univ., Italy
fDate :
10/23/1997 12:00:00 AM
Abstract :
The authors propose a new fuzzy logic-based approach for reducing the complexity of the low-delay CELP speech coding algorithm. Subjective listening tests show that the new module for adaptation of the excitation gain gives the same performance as the traditional algorithm
Keywords :
delays; fuzzy control; fuzzy logic; linear predictive coding; speech codecs; speech coding; LD-CELP speech coding; excitation gain; fuzzy logic-based approach; low-complexity fuzzy control; low-delay CELP speech coding algorithm;
Journal_Title :
Electronics Letters
DOI :
10.1049/el:19971289