基于ADSP-21369的8路传声器阵列语音增强系统  

Design of 8-Channel Microphone Array System Based on ADSP-21369

作　　者：闻檑[1] 肖熙[1] 

机构地区：[1]清华大学电子工程系,北京100084

出　　处：《电声技术》2013年第8期47-51,共5页Audio Engineering

摘　　要：设计并实现了一种以ADI公司ADSP-21369高性能浮点处理器为核心,CS5368芯片为数据采集接口的8路传声器阵列信号处理系统。由于采用了高速浮点处理器,使得该系统具有高速的浮点信号处理能力,适合于完成各种复杂的信号处理。该系统应用于实时语音增强中,取得了满意的效果。An 8 - channel microphone array signal processing system based on ADI＇ s high - performance floating point processor ADSP -21369 interfacing with the CS5368 A/D converter is designed and implemented in this paper. Because of the employment of high speed floating point DSP processor, the system is powerful for carrying out varied complicated signal processing. This implemented system is applied to speech enhancement application and performs satisfactorily.

关 键 词：传声器阵列 语音增强 ADSP-21369 CS5368 

分 类 号：TN643[电子电信—电路与系统] TP912[自动化与计算机技术]