pso

在ORL或Yale标准人脸数据库上完成模式识别任务。用PCA与基于核的PCA（KPCA）方法完成人脸图像的重构与识别试验. (Or Yale in the ORL face database, complete the standard pattern recognition tasks. With the PCA and kernel-based PCA (KPCA) method to complete the reconstruction of face image and recognition test.)

说明：  求系统的几种分叉图，很全，而且运算速度很快，希望可以帮助到大家(Some find the system bifurcation diagram, it is full, and the operation very quickly, I hope you can help to)

matlab中实现有限相应滤波器FIR的程序(matlab limited to achieve the corresponding procedures for FIR Filter)

opf最优潮流的基本程序，虽然简单，但是确实使用，适合初学者(opf OPF basic procedures, although simple, but it does use for beginners)

标准矩形阵列的波束方向图的幅度：N=M=10，均匀加权，线性垂直标度。(Beampattern of uniformly weighted rectangular array)

matlab实现的磁滞回线的源码,并附有中文解释，可以根据需要修改(matlab implementation of the hysteresis loop of the source with a Chinese interpretation may need to modify)

光伏电池仿真模型及MPPT仿真，MPPT算法采用扰动观察法(PV panel simulate model and MPPT simulate)

Detecting spheres in matlab

IIR滤波器设计 设计一个巴特沃思低通滤波器，其技术指标为：3dB带宽为，阻带截止频率为，阻带衰减大于30dB，采样间隔T=10us。(IIR filter design to design a Butterworth low-pass filter, its technical indicators: 3dB bandwidth, stopband cut-off frequency, stop-band attenuation greater than 30dB, sampling interval T = 10us.)

matlab程序，混沌粒子群算法，混沌优化和粒子群优化两者的结合(Matlab program, chaotic particle swarm optimization)