DSP环境下实时语音增强系统关键技术的研究  

The study of the key technologies of the real time speech enhancement system under the DSP environment

作　　者：邓克岩[1] 

机构地区：[1]西北民族大学电气工程学院,兰州730030

出　　处：《工业仪表与自动化装置》2013年第6期6-8,11,共4页Industrial Instrumentation & Automation

摘　　要：随着语音处理技术研究的不断深入和语音处理应用要求的不断提高,语音处理系统需要按实时方式工作。该文采用TMS320VC5416 DSP和TLV320AIC23 Codec组成实时语音增强系统,实现了语音信号的增强处理,并对设计中所涉及到的关键技术和解决方案进行了详细分析和说明。With further study of speech processing technology and speech processing applications continue to improve, speech processing systems need to work in real time mode. This paper adopts TMS320VC5416 DSP and TLV320AIC23 Codec to form a real time speech enhancement system, enhan- cing the processing of speech signals, and the key technologies involved in the design and solutions were analyzed and explained.

关 键 词：语音增强 实时 双DMA 关键技术 

分 类 号：TP312[自动化与计算机技术—计算机软件与理论]