Implementation and Analysis of IP Phone's Voice Code

›› 2001, Vol. 27 ›› Issue (09): 127-128.

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Implementation and Analysis of IP Phone's Voice Code

CHEN Qixiang,ZHANG Mingwu

(Dept. of Electrical Engin. & Computer Science, Hubei Polytechnic Univ., Wuhan 430068)

Published:2001-09-25

网络电话话音编解码的实现和分析

陈启祥,张明武

湖北工学院电计系,湖北工学院电计系武汉 430068

Abstract

Abstract: This paper analyzes the algorithm of Internet phone's voice compression, and it discusses the voice compression method in detail.

摘要： 分析了网络电话话音压缩的算法原理，并在此基础上分析了实际设计的ＩＰ电话系统的话音编码过程。

关键词: 网络电话, 压缩, G.723.1, G.729, 线性预测　

CLC Number:

TN912.3

CHEN Qixiang,ZHANG Mingwu. Implementation and Analysis of IP Phone's Voice Code[J]. , 2001, 27(09): 127-128.

陈启祥,张明武. 网络电话话音编解码的实现和分析[J]. , 2001, 27(09): 127-128.

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