s_power_spectrum

将音乐信号fm调制并解调，光看波形和频谱(Fm music signal modulation and demodulation, optical waveform and spectrum look)

程序利用快速傅立叶变换及逆变换模拟了脉冲在光纤中传输时三阶色散对脉冲形状的影响。(A procedures using fast Fourier transform and inverse transform simulation of the pulse in fiber transmission third-order dispersion on the shape of the pulse the impact)

一种基于图像特征点提取及匹配的方法 (A method based on image feature extraction and matching)

credit risk prediction

code matlab dwt watermarking 3d meshs

这是可控金字塔（steerable pyramids）的代码，使用Matlab 编写(This is controllable pyramid (steerable pyramids) code, the use of Matlab to prepare)

image processing-circle detection

可实现微电网中分布式电源的下垂控制，采用三环控制策略，节点既可作为V/f结点，也可作为PQ结点(It can achieve distributed generation droop control in Microgrid, which uses three-loop control strategy. The node can be used as V/f node, the node can also be used as PQ node)

Periodic Noise Reduction by Frequency Domain Filtering

运用matlab软件，利用遗传算法解决VRP问题( using genetic algorithms to solve the problem of VRP)