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本文介绍了欧洲GSM与美国EIA/TIA数字移动通信系统语音编码方案的工作原理、算法及特性。这是目前世界上主要的两种数字移动通信语音编码方案。
This article describes the working principles, algorithms and features of the speech coding scheme for the European GSM and US EIA / TIA digital mobile communications systems. This is the world’s two main types of digital mobile voice coding solutions.