Combined vector quantisation and index assignment with embedded redundancy for noisy channels

被引:5
|
作者
Bozantzis, V [1 ]
Ali, FH [1 ]
机构
[1] Univ Sussex, Sch Engn, Brighton BN1 9QT, E Sussex, England
关键词
D O I
10.1049/el:20001220
中图分类号
TM [电工技术]; TN [电子技术、通信技术];
学科分类号
0808 ; 0809 ;
摘要
A new index assignment for Vector quantisation with embedded redundancy is introduced. The combined vector quantisation and index assignment with embedded redundancy technique provides an efficient vector encoder, performing both the functions of source and channel coding. It is shown that it is superior to channel-optimised Vector quantisation in terms of overall distortion and complexity.
引用
收藏
页码:1711 / 1713
页数:3
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