fft_2d_test

MATLAB数学建模工具箱，实用工具集，对在做建模的朋友有帮助(MATLAB toolbox of mathematical modeling, practical tools for doing modeling friends help)

非线性反演算法中的变尺度反演算法 matlat程序(Nonlinear inversion algorithm in the variable-scale anti-the algorithm matlat program)

Demo that shows how Phase Lock Loop and Frequency locked loop works.

人工智能各种方法的实现，具体实例的说明(Realize a variety of methods of artificial intelligence, specific examples of the note)

一个信号通过均匀圆阵的DOA估计，估计了方位角和仰角，并利用三维图形展示。(A signal through a uniform circular array DOA estimation, it is estimated that the azimuth and elevation, and the use of three-dimensional graphics display.)

msteg watermarking matlab code implementation

数值解法 例1 用改进的欧拉方法求一阶方程初值问题的 数值解 例2 数学摆的运动方程与近似方程数值解比较 例3 四阶龙格库塔公式求数值解 Matlab实现求数值解 例1 求初值问题y =x*sin(x)-y,y(0)=0的数值 解.先编辑一个定义方程的ODEF函数文件 ODEfun1.m. 例2 求方程组初值问题的数值解,按指定步长 0.05划分节点. 例3 按指定的精度求高阶方程初值问题的数值解.(Numerical Solution of the law a method of using the improved Euler' s equation of order to a first-order initial value problem of the numerical solution of cases of two mathematical pendulum equations of motion compared with the approximate numerical solutions of equations of three cases of fourth-order Runge-Kutta numerical solution of the formula Matlab order to achieve the numerical solution of demand cases seeking an initial value problem y ' = x* sin (x)-y, y (0) = 0 the numerical solution. first, the definition of an equation editor ODEF function file ODEfun1.m. cases of two demand equations initial value problem of numerical solution, according to the specified division of the node step 0.05. Example 3 according to the specified precision of seeking higher-order equation of the numerical solution of initial value problem.)

一个用于离散信号时间自动回归预测的matlab程序(A discrete signal time automatically regression prediction matlab program)

L-M(Levenberg—Marquardt)是一种非线性最优化里面最常用的方法之一，改方法能快速而准确的逼近收敛值。本文简述了改方法的操作原理和具体运用，如可以方便的用于有约束与无约束最优化的求解。(L- M (Levenberg- Marquardt) is a kind of nonlinear optimization inside one of the most commonly used method, change method can fast and accurate approximation convergence value.This paper briefly describes the operating principle of change method and concrete application, such as easy to solve constrained and unconstrained optimization.)

Matlab编程风格指南，适用于Mablab初学者(Matlab programming style guide for beginners Mablab)