多种PSO粒子群优化算法

POSITIONING IN LTE code matlab

说明：  基于matlab实现一个三维杆问题的有限元求解方法，求出杆件应力应变，(Based on MATLAB, a finite element method of three-dimensional bar problem is realized, and the stress and strain of bar are calculated,)

说明：  使用遗传算法解决车辆路径VRP问题，可用于物流，外卖等的路径规划问题(Using genetic algorithm to solve VRP Problem can be used in logistics, takeout and other path planning problems)

power_4PVarray_400kW.slx

绘制柯西雪花曲线，直接运行koch（x）就可以得到x阶的曲线。(Draw koch snow curve.Run koch(x) directly and you can get the x step koch snow curve)

MATLAB揭秘修订版（2010－11－7），非常好的matlab入门学习书籍，跟着书一步步做，可很快熟悉软件操作(MATLAB Secret revision (2010-11-7), a very good introduction to matlab books, followed the book step by step to do, can quickly familiar with the software operation )

与理论分析结果相比，采用了小波去噪的思想，一种流形学习算法（很好用），旋转机械二维全息谱计算，结合PCA的尺度不变特征变换(SIFT)算法，是一种双隐层反向传播神经网络。

802.16的信道建模和仿真，在Matlab上的原代码(802.16 channel modeling and simulation in Matlab on the original code)

这是用matlab编写的图像缩放代码，能实现灰度或者彩色图像的放大缩小以及小数倍。使图像处理初学者的好材料(This is used to prepare the image scaling matlab code, to achieve gray scale or color images and small many times zoom. Image processing to make a good material for beginners)

this is matlab code for read dxf file