摘要
通过基于TMS320VC5402与TLC320AD50芯片硬件电路及软件的设计,实现了语音信号的采集和播放。简述了语音采集和播放系统的用途,详细阐述了硬件电路设计的步骤和基本原理,以及A/D芯片TLC320AD50的工作机制。整个系统根据外围电路和语音处理算法的不同,具有较好的扩展能力和适应性。
The article implements the collection and sending of speech signal by hardware and software designs of TMS320VC5402 and TLC320AD50. It simply narrates the purpose of the collection and sending system of speech signal and detailedly explains its processes, basic principle and work character of A/D IC TLC320ADS0 . Based on the differences of peripheral circuit and speech processing arithmetic, the whole system includes strong extended capability and applicability.
出处
《信息技术》
2008年第12期23-25,共3页
Information Technology
基金
湖北省教育厅自然科学基金项目(D200611002)
