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emd_visu.m 是一个很好的对信号进行时频处理的工具箱，能很好的分析信号的特征。(Emd is a box for signal .)

视频播放，运行代码，并在弹出框中选择avi文件，播放进度以帧度量(Human Motion Tracking)

说明：  归一化后截止频率为0.2的数字低通滤波器，并且能有效滤掉工频干扰，使心电信号有效表达信息。(The normalized digital low-pass filter with a cutoff frequency of 0.2, and can effectively filter out power frequency interference, so that the ECG signal can effectively express information.)

用simulink搭建的2dpsk调制及解调的通信系统(Simulink structures 2dpsk with modulation and demodulation of the communication system)

说明：  现代线性控制理论实验课程的原理，以及有关matlab的例子应用(Modern linear control theory, the principles of experimental program, as well as examples of application of the matlab)

传说中的SPIHT算法，编码压缩算法，很适合需要的人学习(Legend of the SPIHT algorithm, coding compression algorithm, is suitable for those who need to learn)

compression algorithm-matlab code

matlab程序中图形和图像的处理，pdf格式。(matlab program graphics and image processing, pdf format.)

2003-2011年的全国大学生数学建模题目(2003-2011 subject of mathematical modeling)

电力电子变流器，PWM整流器的仿真文件，简单有效，供参考(Power electronic converter, PWM rectifier simulation files, simple and effective, for reference)