基于DSP的语音处理的硬件设计与软件实现  

DSP Control Based Voice Signal Processing Hardware Design and Software Implementation

作　　者：周发[1] 尉宇[1] 

机构地区：[1]武汉科技大学信息科学与工程学院,武汉430081

出　　处：《舰船电子工程》2010年第10期124-125,153,共3页Ship Electronic Engineering

摘　　要：文章采用TLC320AD50作为DSP的语音模块的核心器件,然后利用TMS320C5402对采集到的信号进行FIR滤波。采用软件触发方式启动二次通讯从而成功的实现了C5402对AD50的访问。选择合理的硬件接口方式,说明了关键参数的设置过程,并进行相应的软件编程。硬件连接简单灵活,可广泛用于语音处理领域。In this paper,TLC320AD50 voice module is used as a DSP core device.Then using TMS320C5402 filtrates by FIR filter for the collected signal.The software trigger is introduced to start the second communication between C5402 and AD50.Selecting a reasonable hardware interface is to describe the setup process of the key parameters,and writing the corresponding software programming.The hardware connection is simple and feasible and can be applied in the field of voice processing widely.

关 键 词：AD50 FIR滤波 TMS320C5402 

分 类 号：TP302[自动化与计算机技术—计算机系统结构]