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随着移动通信技术的发展以及其与互联网的融合,全球正迅速步入移动信息时代。本文主要介绍移动通信中特别是CDMA系统中常用的语音编码技术,并对3G通信中的两种速率语音编码方案作了说明。
With the development of mobile communication technology and its integration with the Internet, the world is rapidly entering the mobile information age. This text mainly introduces the speech code technology commonly used in mobile communication especially CDMA system, and explained two speed speech code schemes in 3G communication.