基于AVR 8位单片机的短距离立体声数字音频无线传输系统开发  

Development of a short-range wireless transferring system of stereo Digital audio by using 8 bits AVR microcontroller

作　　者：陈德明[1] 孙光民[1] 王强[1] 赵天雪[1] 张程[1] 

机构地区：[1]北京工业大学电子工程系,北京100022

出　　处：《电子技术应用》2007年第9期123-125,129,共4页Application of Electronic Technique

摘　　要：采用WM8739/8731、nRF2401和ATmega48等芯片实现短距离数字音频无线传输系统的设计,详细介绍了系统的软硬件设计、实现以及ADPCM音频编码方法等,为解决低成本采集和传输数字音频问题提供了一种参考方法。Based on WM8939/8731, nRF2401 and ATmega48, a novel implementation of the wireless audio transferring system is introduced. The design method of the wireless audio transferring system is presented. The wireless audio acquisition and transferring is realized, which can be a reference of the audio acquisition and transferring system with lower cost.

关 键 词：短距离通信 数字音频 无线传输 AVR单片机 

分 类 号：TN92[电子电信—通信与信息系统]