基于MATLAB的语音信号处理，实现对语音信号的时频分析，加噪滤波处理-Speech signal processing

给出五种常用小波基的时域和频域波形图及matlab代码。-Five commonly used wavelet basis is given time domain and frequency domain waveform and Matlab code.

描述了matlab基础功能和基础代码的编写，对信号在时域和频域的特点进行分析，并介绍了几种采样方法-Describe the basic function and matlab code to write, on the characteristics of signal in time domain and frequency domain analysis, and sampling method are introduced

产生OFDM Chirp波形，包括时域表示和频域表示，用于mimo雷达，且附有参考文献，里面有波形的时频域表示，以便进一步研究(this matlab code files were used to produce ofdm chirp waveform which used in mimo radar,the waveform are representation in time domain and frequency domain.furthermore,the references ar