dct_basic2

this code is finite diffrence method

对信号进行Wigner-Ville分布分析的matlab函数(The matlab function of Wigner-Ville distribution analysis.)

信号的延迟,信号相加,信号相乘,信号翻转,信号和,信号积,信号能量等(Signal delays, the sum signal, signal multiplication, signal inversion, the signal and the signal plot, the signal energy, etc.)

这是学习c很好的资源啊，值得大家好好看一看的，大家多努力啊(This is a good resource to learn c ah, it is worth a good look at us, and we work hard ah)

完成了对正交信号数字通信系统的蒙特卡罗仿真(Completed the quadrature signal of the Monte Carlo simulation of digital communication systems)

matlab 的巴特沃斯 及切比雪夫还有椭圆滤波器 程序，好使，且能画图(matlab Butterworth and Chebyshev filter program also elliptical, so that, and can draw)

求解二阶微分代数方程组源代码 这是求解二阶微分代数方程组DAE，和纯微分方程ODE的matlab源代码 (Solving second-order differential-algebraic equations for solving the source code This is the second-order differential-algebraic equations DAE, and pure differential equations ODE)

说明：  基于Matlab神经网络工具箱的电弧焊工艺参数优化(Based on Matlab neural network toolbox of electric arc welding process parameters optimization)

说明：  图论中最短路径计算D算法MATLAB源代码，修改网络上D算法的错误，并编写通用的MATLAB函数(Graph theory, shortest path algorithm for computing D MATLAB source code, modify the network D algorithm error, and the preparation of general MATLAB function)

matlab中创建m文件-S函数需要的模板(matlab m-files-S function in the preparation of the template)