EMD

这是我们的一次作业，图像添加水印，图像翻转等，希望有用(This is our first operation, image watermark, image flip in the hope that a useful)

美国轨道谱AAR5铁路轨道空间谱生成程序，主要生成轨距不平顺性。(generate the AAR5 track Rolling and gauge Irregularity)

this code is useful for identifying parameters of system and its based on FRLS algorithm

说明：  考虑不确定性的配电网经济调度问题，用列与约束算法解决。(Considering the uncertain economic dispatching problem of distribution network, the algorithm of column and constraint is used to solve the problem.)

说明：  移动通信搭建直接序列扩频rake接收机链路的Matlab代码(Matlab code for building dsss rake link in mobile communication)

buck convertor and two-loop control

我自己编写的一个简单的粒子滤波跟踪代码。希望能对初学者有所帮助(I write a simple particle filter tracking code can hope to help beginners)

一组心电信号插值重采样以及采用db5小波滤波(A set of ECG signal interpolation resampling and the use of db5 wavelet filter)

压缩文件中给出了已知系统传递函数及输入信号的情况下，求解系统输出响应的四种方法，即差分方程法，卷积法，DFT法以及滤波器设计方法；此外还包含创建窗及其频率响应的matlab设计。(Known compressed file system transfer function is given and the case of the input signal, the output response of the system to solve the four methods, namely the differential equation method, convolution, DFT method and the filter design methods Also included creating windows and its frequency response matlab design.)

二维FDTD仿真实例，带PML边界，既有TMz又有TEz(The simulation of two-dimensional FDTD, PML boundary with both TMz and TEz)