DocumentCode
1423802
Title
Voice activity detector based on CAPDM architecture
Author
Liu, Chia-Horng ; Huang, Chia-Chi
Author_Institution
Dept. of Commun. Eng., Nat. Chiao Tung Univ., Hsinchu, Taiwan
Volume
37
Issue
1
fYear
2001
fDate
1/4/2001 12:00:00 AM
Firstpage
68
Lastpage
69
Abstract
A voice activity detector based on the controlled adaptive prediction delta modulation architecture is presented. The proposed detector utilises two parameters, a prediction gain and a prediction indicator. Computer simulation results show the proposed voice activity detection algorithm to be very robust in a noisy environment
Keywords
adaptive signal detection; delta modulation; prediction theory; speech coding; CAPDM architecture; controlled adaptive prediction delta modulation; noisy environment; prediction gain; prediction indicator; robust algorithm; voice activity detection algorithm; voice activity detector;
fLanguage
English
Journal_Title
Electronics Letters
Publisher
iet
ISSN
0013-5194
Type
jour
DOI
10.1049/el:20010030
Filename
894372
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