用DSP实现TETRA数字集群手机的声码器

Realization of vocoder in TETRA digital trunking terminal with DSP

主要研究应用于TETRA数字集群手机中的声码器 ,根据TETRA数字集群通信系统语音处理所采用的ACELP算法 ,给出声码器用DSP的实现过程。为进一步研制数字集群手机打下良好的基础。

This article aims to research the vocoder in TETRA digital trunking terminal.According to the ACELP algorithm used in TETRA digital trunking communication system,give a process of vocoder reaslized with DSP in order to make better preparation for the design of digital trunking terminal.