S3

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.)

this a 3d fdtd code using matlab and it can be used as a reference for other structures. Dear sir, i need the VIP access please let me have it.

基于拉格朗日多项式差值，已知一些给定的数值点（xi，yi）求未知的数xt对应的yt的值。(Lagrange polynomial based on the difference between the known value of some given point (xi, yi) find the value of an unknown number of xt corresponding yt.)

watermarking using lsb replacement

good resource code for people to get better performance.such as ssim,rmse etc.

利用matlab计算雷达网对目标定位的GDOP值(Calculated using matlab radar network for targeting the GDOP values)

说明：  对与模糊C-均值聚类初始值进行调节，以便达到最优(the adjust of the initial degree of membership)

DDS的滤波器产生，包括一些数据参数的设定，(filter destiption of DDS genereat)

基于QPSK的电力线载波信道模型仿真分析(Modelling and analysis of a power line communication system with QPSK modem)

说明：  详细地介绍了matlab的入门使用方法，分15章(Detailed description of the matlab entry to use, sub-chapter 15)