基于dsp的实时语音处理系统的设计

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1、山东建筑大学毕业论文目录摘要·································································ⅢABSTRACT·····························································Ⅳ1绪论1.1语音处理研究状况······················································11.2语音处理的硬件基础和应用··············································42系统硬件

2、部分概述2.1DSP系统设计概述······················································62.2系统的总体构成·······················································72.3硬件系统核心芯片的选择···············································82.4实时语音处理的基本要求···············································9-37-山东建筑大学毕业论文3设计部分3.1设计目

3、的和要求·······················································103.2设计原理·····························································103.3设计内容·····························································113.3.1理论依据··························································113.3.2信号特征分析·····

4、·················································113.3.3方案设计··························································113.3.4方案论证··························································123.3.5器件选型（硬件电路的设计）·········································134软件设计4.1DSP软件开发工具和编程特点··············

5、····························254.2-37-山东建筑大学毕业论文软件设计···························································264.3DSP初始化··························································274.4音频采集程序·······················································304.5TMS320VC5402的并行引导装载分析和设计············

6、···················32总结与致谢·····························································34参考文献·······························································35附录··································································36-37-山东建筑大学毕业论文摘要提出一个基于TMS320VC5402的音频信号采集与处理系统。介绍了该系统的总体方案

7、和硬软件设计。讨论了模/数(A/D)和数/模(D/A)转换电路的设计方法以及如何利用TMS320VC5402的多通道缓冲同步串口(McBSP)和PCM1800及PCM1744芯片接口来实现音频信号的采集和输出。实验证明：所设计的基于DSP的硬件和软件系统是一个很好的音频信号采集与处理系统。关键词：多通道缓冲同步串口；音频信号；TMS320VC5402；采集与处理-37-山东建筑大学毕业论文DSP-basedreal-timevoiceprocessingsystemAbstractAbstract:ATMS320VC5402-basedaudiosignalac