针对高性能嵌入式处理器的语音采集与无线传输  

Audio Acquisition and Wireless Transmission for High-Performance Embedded Processors

作　　者：宋凌云[1] 刘亚侠[1] 

机构地区：[1]北京服装学院信息工程学院,北京

出　　处：《无线通信》2012年第4期65-68,共4页Hans Journal of Wireless Communications

基　　金：北京市属高等学校人才强教计划资助;北京市优秀人才资助和数字媒体北京市重点实验室的资助。

摘　　要： 本文介绍了基于TI的TMS320VC5509ADSP、TLV320AIC23语音编解码芯片和CC1110无线收发模块等来实现无线语音的采集与传输。文中介绍了TMS320VC5509A、TLV320AIC23、和CC1110无线收发模块主要特点和功能,设计了接口电路,实现了对语音的采集和无线传输,为解决语音采集和传输问题提供了一种参考方法。This paper briefly describes a method based on TI’s TMS320VC5509ADSP, TLV320AIC23 audio codec chip and CC1110 wireless transceiver modules to act as the acquisition and wireless transmission of audio. This paper briefly introduces some main features and functions of the TMS320VC5509A, TLV320AIC23 and CC1110 wireless high-frequency module. Also, the circuits of the TMS320VC5509A, TLV320AIC23 and CC1110 for acquisition and wireless transmission of audio is designed. This paper aims at providing a reference method to solve the problem of audio’s acquisition and transmission.

关 键 词：数字信号处理器 音频采集 I2C RS232 MCBSP CC1110 

分 类 号：TP2[自动化与计算机技术—检测技术与自动化装置]