DocumentCode :
1025034
Title :
Fast convergence method for Lloyd-Max quantiser design
Author :
Ngan, King Ngi ; Leong, Kok Swee
Author_Institution :
National University of Singapore, Department of Electrical Engineering, Singapore
Volume :
22
Issue :
16
fYear :
1986
Firstpage :
844
Lastpage :
846
Abstract :
In Max quantiser design, a numerical method is usually employed to solve the Lloyd-Max equations. Poor accuracy and slow convergence rate are observed in most of the algorithms used. A fast convergence method is proposed here to generate the Max quantiser with minimum mean-square error. This is achieved by changing the integration limits and using a bisection method in solving the Lloyd-Max equations.
Keywords :
analogue-digital conversion; convergence of numerical methods; iterative methods; signal processing; Lloyd-Max quantiser design; Max quantiser; bisection method; convergence; integration limits; iterative method; minimum mean-square error; numerical method; quantisation; signal processing;
fLanguage :
English
Journal_Title :
Electronics Letters
Publisher :
iet
ISSN :
0013-5194
Type :
jour
DOI :
10.1049/el:19860579
Filename :
4256784
Link To Document :
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