DocumentCode
1249794
Title
LSP analysis and processing for speech coders
Author
McLoughlin, Ian Vince ; Chance, R.J.
Author_Institution
Sch. of Electron. & Electr. Eng., Birmingham Univ.
Volume
33
Issue
9
fYear
1997
fDate
4/24/1997 12:00:00 AM
Firstpage
743
Lastpage
744
Abstract
Linear prediction parameters within CELP coders are commonly represented by line spectral pairs (LSP), giving stable filters and efficient coding. However, LSP manipulation can also alter the frequencies of the represented signals. The authors use computationally efficient LSP manipulation to enhance the intelligibility of speech degraded by acoustic interference
Keywords
linear predictive coding; speech coding; speech intelligibility; CELP coders; LSP analysis; LSP manipulation; LSP processing; acoustic interference; degraded speech; intelligibility enhancement; line spectral pairs; linear prediction parameters; speech coders;
fLanguage
English
Journal_Title
Electronics Letters
Publisher
iet
ISSN
0013-5194
Type
jour
DOI
10.1049/el:19970547
Filename
590199
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