pso

Matlab code for Fullyinformed PSO

光学工程很有用的有限元优化问题解，能轻松快速的进行工程类的和光学类的优化处理(Useful in optical engineering finite element solutions of optimization problems can be quickly and easily and optical engineering optimization class)

（7，4）系统循环码编码器 code_out = cyclic_coder(code_in) 该系统循环码编码器的生成多项式是g(x) = x^3 + x + 1 输入参数code_in是信息码字，是1×4的行向量；输出code_out是编码后的系统 循环码字，是1×7的行向量。 函数运行时，同时画出输入信息码字和循环码字的波形图。( (7,4) cyclic code system Encoder code_out = cyclic_coder (code_in) cyclic code encoder of the system generating polynomial is g (x) = x ^ 3+ x+ 1 of information input parameters code_in code word is 1 × 4 row vector output code_out System is encoded codeword cycle, the row is 1 × 7 vector. Function to run at the same time draw the input code word and code word cycle waveform.)

Matlab 加入高斯白噪声，并计算加入噪声后信号的自相关 和加入噪声后信号和理想信号的互相关 ，将以上参数代入函数中进行维纳滤波。(Matlab Gaussian white noise, and calculated after adding noise autocorrelation and added noise signal and the ideal signal cross-correlation signal, the above parameters into function Wiener filtering.)

THis code removes the object shadow

仿真5P和TPY互感器输出饱和电流特性，可以仿真电流拖尾现象。参数可以调整，仿真各种互感器特性的输出电流波形。(Simulation of 5P and TPY transformer output saturation current characteristics, can simulate the current tailing phenomenon. Parameters can be adjusted to simulate the output current waveform of various transformer characteristics.)

基于接收矩阵的稀疏重构，L1-SVD，阵列信号处理方面(Based on the sparse reconstruction of the received matrices, L1-SVD, array signal processing is presented)

matlab程序用于地震波的特性分析 时频及频谱分析(Matlab program for seismic wave characteristic analysis Time-frequency and spectrum analysis)

OFDM simulation, demodulation

基于MATLAB实现的谱聚类算法，用于图像分割(MATLAB-based implementation of the spectral clustering algorithm for image segmentation)