S4

本程序是主成分分析，可以解决几个几个输入之间的相关性，能够提取出多输入的主成分(This program is the principal component analysis can solve several several input correlation between the principal components can be extracted multiple input)

这是一个可以对随机信号进行加噪，并通过QPSK和8PSK解调后，并分析误码率的程序，为m文件(This is a random signal can add noise, QPSK and 8PSK demodulation through, and after the procedure error rate analysis for the m file)

说明：  是一款非常好用的matlab学习资料，希望给大家帮助(Matlab is a very useful learning materials, want to give you help)

A forward Euler method has been implemented and a simple differential equation solved to compare the performance of the Euler method with Runge-Kutta method.

自己编写的MATLAB程序，用PID算法控制小车避障和转弯。控制效果很好，(I have written MATLAB program, with PID algorithm to control the car obstacle avoidance and cornering. Control works well,)

对Lorenz系统进行仿真出李雅普诺夫指数和最大李雅普诺夫指数；可以直接套用到其他的混沌系统进行反正出图即可。(The Lyapunov exponent and the largest Lyapunov exponent are simulated on the Lorenz system, and the other chaotic systems can be directly applied to the inverse diagram.)

matlab最优化计算，包括多种优化算法。(matlab optimization calculation, including a variety of optimization algorithms)

说明：  用MATLAB编程，利用FDTD方法模拟了三维结构的场分布(With MATLAB programming, the use of FDTD method to simulate three-dimensional structure of the field distribution)

这是一个经典的把matlab应用于DFT的例子,适合于初学者(This is a classic application of Matlab put DFT example, suitable for beginners)

Resonance frequency-1D cavity FDTD(Fast fourier transform)Numeric-analytic-electromagnetic