Spectraldecomposition

在matlab中绘制3d箭头，方向、颜色及头尾比例可调。(3d at matlab Drawing arrows, direction, color and proportion of adjustable head and tail.)

this is a samples of Chapman s matlab book 10chapter

实现光伏发电系统中MPPT功能，实现PSO算法的m文件(Realize the MPPT function in the photovoltaic power generation system and realize the m file of PSO algorithm.)

code pid controller with matlab 2013

Hamiltonian loop 哈密顿环路解决图论最短路问题 (Hamiltonian loop )

MATPOWER是MATLAB的M文件包® 求解潮流和最优潮流问题。它的目的是作为一个研究者和教育者，是易于使用和修改仿真工具。MATPOWER是设计给最佳的性能，同时保持代码的简单理解和修改。它最初是为POWERWEB项目的一部分。(MATPOWER is a package of MATLAB® M-files for solving power flow and optimal power flow problems. It is intended as a simulation tool for researchers and educators that is easy to use and modify. MATPOWER is designed to give the best performance possible while keeping the code simple to understand and modify. It was initially developed as part of the PowerWeb project. )

something about physics

《系统辨识与自适应控制》程序，包含最小二乘辨识，模型参考自适应控制和自校正控制等("System identification and adaptive control procedures, including the least squares identification, model reference adaptive control and self-tuning control)

产生一个有带内相位噪声，毛刺噪声，白噪声的LO信号。(creative a LO signal with in band phase noise， spurs and noise floor.)

matlab file for photonic crystal blokh