基于TMS320C5402的语音信号压缩存储系统设计  

Design of speech compression and storage system based on TMS320C5402

作　　者：杨明远[1] 何颖[1] 

机构地区：[1]湖南商务职业技术学院,湖南长沙410205

出　　处：《电子技术应用》2010年第6期60-62,65,共4页Application of Electronic Technique

摘　　要：根据TMS320C5402的特点,提出了采用G.711语音编解码算法设计的语音压缩系统,给出了系统的硬件结构和软件流程及A/D、D/A模块与TMS320C5402接口电路的设计方法。该系统具有很高的实时性和实用性。According to the architecture of TMS320C5402,a speech compression system using G.711 codec algorithm is designed.The hardware structure and flow chart of this system are given,and the method of interface designing based on TMS320C5402 with ADC and DAC are also presented.This system has the qualities of real time and practicability.

关 键 词：语音压缩 TMS320C5402 TLC320AD50C 主从模式 

分 类 号：TN912.3[电子电信—通信与信息系统]