audio and speech compression,image restoration,ezw tree using trellis codes

语音信号的采集与处理，数字信号处理课设，线性调频脉冲压缩的Matlab程序,研究生时的现代信号处理的作业。- Acquisition and Processing of the speech signal, digital signal processing class-based, LFM pulse compression of the Matlab program, Modern signal processing jobs when the graduate.

利用小波分解实现一段语音的压缩，功能可以在matlab中实现(Using wavelet decomposition to achieve a speech compression, the function can be implemented in MATLAB)