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