DFA

说明：  计算数独的好方法，能够快速解决问题，使用方便(Good way to calculate the number of independent, able to quickly solve the problem, easy to use)

matlab上机实验：时域采样与频域采样(Time domain sampling and frequency domain sampling )

说明：  This is very simple matlab code for laplacian pyramid used in contourlet transform.

this is simple ann code

基于无差拍的有源电力滤波器（APF）的仿真设计，包括（谐波检测， 电流跟踪环节） Z域(spwm调制)(Deadbeat based Active Power Filter (APF) simulation design, including (harmonic detection, current tracking links) Z domain (spwm modulation))

matlab代码 迭代法求解非线性方程 用不动点迭代法求非线性方程组的一个根(matlab code iterative method for solving nonlinear equations using fixed point iteration method for solving nonlinear equations of a root)

matlab电网直流输电次同步振荡建模代码，完善建模信息(matlab Grid HVDC sub-synchronous oscillation modeling code, improve the modeling information)

子空间信道估计算法，用的pastd算法，来进行盲信道估计(Subspace channel estimation algorithm, pastd used algorithm for blind channel estimation)

适合初学者，可以帮助理解RK型格子玻尔兹曼两相模型(This code may be use as a starting point for newcomers wanting to study RK-type lattice Boltzmann immiscible two-phase model. It may give a better understanding of the RK-type lattice Boltzmann two-phase model.)

这是我用matlab编写的，利用蚁群算法（ACO）求连续函数最优解的源码。是对段海滨《蚁群算法原理及应用》一书中，网格策略法的实现。(This is my prepared using Matlab, using ant algorithms (ACO) function for the optimal solution for the source code. On the waterfront of the "ant colony algorithm and application of the principle of" one book, mesh Strategy Implementation Act.)