CODING OF LSP PARAMETERS USING INTERFRAME MOVING AVERAGE PREDICTION AND MULTISTAGE VECTOR QUANTIZATION

被引：0
|
作者：
OHMURO, H
MORIYA, T
MANO, K
MIKI, S
机构：
来源：
IEICE TRANSACTIONS ON FUNDAMENTALS OF ELECTRONICS COMMUNICATIONS AND COMPUTER SCIENCES | 1993年 / E76A卷 / 07期
关键词：
SPEECH CODING; LSP; VECTOR QUANTIZATION; CELP; INTERFRAME CORRELATION; MOBILE TELEPHONE; CELLULAR RADIO;
D O I：
暂无
中图分类号：
TP3 [计算技术、计算机技术];
学科分类号：
0812 ;
摘要：
This letter proposes an LSP quantizing method which uses interframe correlation of the parameters. The quantized parameters are represented as a moving average of code vectors. Using this method, LSP parameters are quantized efficiently and the degradation of decoded parameters caused by bit errors affects only a few following frames.
引用
收藏
页码：1181 / 1183
页数：3
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