单片机数字信号处理的必备工具－－线性码与A律PCM编码转换的互相转换 -microcontroller and digital signal processing necessary tools -- A linear code and legal PCM coding conversion interchangeable

以msp430单片机为平台，采集语音信号并进行压缩解压处理，然后无失真的输出-To msp430 microcontroller platform, gathering and compression decompression audio signal processing, and output without distortion