中文说明：这是MATLAB代码CELP算法。码本激励线性预测（CELP）是一种基于线性预测的编码的概念的最广泛的一类语音编码器中的一个。
English Description：
This is the MATLAB code for CELP algorithm. Codebook Excited Linear Prediction (CELP) is oneof the most widely used class of speech coders which is based on the concept ofLinear Prediction Coding.