数值微分三点公式法，一个用于求解微分的程序，用三点发，精度较高。...

给音频文件嵌入水印，用到了离散余弦变换，效果很好(Watermark to the audio file, use the discrete cosine transform, the effect is very good)

经验模态分解(EMD)的Matlab程序包(Empirical Mode Decomposition (EMD) of the Matlab package)

匹配滤波程序 可以得出目标的位置速度等信息(match filtering)

Matlab 视频去隔行代码AMCC法，效果很好(Matlab code Deinterlacing)

系统辨识与自适应控制MATLAB仿真教材里批处理 最小二乘法的参数估计的matlab实现的程序(System identification and adaptive control of MATLAB simulation teaching materials in batch Parameter estimation of least squares method of MATLAB program)

STBC MIMO OFDM

用于计算马氏距离，并可以用于优选近红外光谱的校正集和预测集(used in the calculation of the Mahalanobis distance, and can be used for optimization of near-infrared spectroscopy calibration set and the prediction)

采用积分分离 PID控制算法将塔顶轻组分含量Y控制在0.99 2.采用继电法整定PID参数 3.整定效果验证：当被控过程参数时变时，如滞后时间由4→8，开环增益由3.4→6时, 讨论PID控制的响应速度及鲁棒性问题，考察当系统参数发生改变时，上述PID参数是否选取合适。 (Using integral separation PID control algorithm to control the top of the tower light component content Y 0.99 2. Verify tuning PID parameters of the relay method. Tuning effect: the change When accused of process parameters, such as the lag time from 4 → 8 open loop gain from 3.4 → 6 discussed PID control of the response speed and robustness issues investigated when the system parameters are changed, the PID parameters is selected for suitable.)

不同发射天线数目下，空时分组编码STBC的仿真(Under different number of transmit antennas, space-time block coding STBC simulation)

说明：  过零点检测 找到正弦波的过零点 过零点检测 找到正弦波的过零点(Zero crossing detection to find the zero crossing of sine wave)