The main m-file to be executed is myLPC.m file. The file that contains all calculations is lpc_01.m file, that is a function which returns reconstructed speech signal with LPC-16 coding. Observing Spectrogram of both signals is very instructive and

Speech coding: xu ly tieng noi trong matlap

脉冲编码调制（PCM）是数字通信的编码方式之一，在通信系统中完成将语音信号数字化的功能。PCM的实现主要包括三个步骤：抽样、量化、编码，分别完成时间上离散、幅度上离散及量化信号的二进制表示。-Pulse code modulation (PCM) is one of the encoding of digital communications, in a communication system will complete the function of digital speech signa