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说明：  用MATLAB编写的模拟退后程序，为通用模板，下载后修改即可使用。(Using MATLAB simulation back to prepare procedures for the generic template, modified to use after downloading.)

matlb qpsk code used in chnest

说明：  数据分类，AdaBoost算法提升SVM，MATLAB算法(it is useful。)

Facial reconnaissance program

图形信号的仿真的matlab程序实例，可以说明在小波中图形信号的消噪(Graphical simulation of the signal matlab program examples illustrate the graphic signals in wavelet de-noising)

matlab扩展编程，介绍了matlab的新特性，常用的代码优化方法和功能扩展途径(matlab Extension programming )

语谱图程序，用于语音信号分析。实现获取基音周期，区分清音、浊音等功能(Spectrum language program for speech signal analysis. Achieve access to the pitch period, the distinction between voiceless, voiced etc.)

converting sin wave to digital bits (binary) ADC

计算齿轮故障，对齿轮进行时域分析（计算时域信号的各统计特征值）和频域分析（进行傅里叶变换，计算功率谱）(analysis of the gear )

说明：   exp-4: To observe the BER performance a SISO system with Non coherent modulation with Rayleigh fading channels.