本源代码包含了各种声音，如G711,G723,G726,PCM，AAC，MP2等的编码和解码的过程，是学习各种声音编码的好资料。-Source code contains a variety of sounds, such as G711, G723, G726, PCM, AAC, MP2, etc. encoding and decoding process, are studying a variety of voice coding good information.

采用PCM方式对语音信号进行编码和解码，文件包含编码解码函数和量化误差计算函数-PCM voice signal by means of encoding and decoding, encoding and decoding functions and the file contains quantization error calculation functions

this code conveys the pcm encoding and decoding

在MATLAB环境下设计PCM码的编译码，并对比不同情况下的的编码进行对比。-In MATLAB environment design PCM code encoding and decoding, compare and contrast the different circumstances of the coding