DocumentCode
1105281
Title
Implementation of the Gold-Rabiner pitch detector in a real time environment using an improved voicing detector
Author
Hassanein, H. ; Bryden, B.
Author_Institution
Department of Communications, Government of Canada, Ottawa, Ont, Canada
Volume
33
Issue
1
fYear
1985
fDate
2/1/1985 12:00:00 AM
Firstpage
319
Lastpage
320
Abstract
An implementation of Gold-Rabiner parallel processing pitch detector is described. Modifications to the original pitch detector that resulted in a more accurate voiced/unvoiced decision are presented. The modified pitch detector, along with all the tasks required by a real time, full duplex 2400 bit/s vocoder, have been implemented on a single Texas Instruments´ TMS-320 microprocessor chip.
Keywords
Acoustic signal detection; Background noise; Detectors; Instruments; Low pass filters; Microprocessor chips; Parallel processing; Speech enhancement; Speech processing; Vocoders;
fLanguage
English
Journal_Title
Acoustics, Speech and Signal Processing, IEEE Transactions on
Publisher
ieee
ISSN
0096-3518
Type
jour
DOI
10.1109/TASSP.1985.1164522
Filename
1164522
Link To Document