4dpsk

this is about matlab and its applications.

海洋数据、图像处理的matlab软件包，最新版本1.4h(ocean data,omage processing tools,ver1.4h )

说明：  地铁火灾疏散模型 元细胞自动机 神经网络 BP 蚁群模型鱼群模型(Subway fire evacuation model meta-cellular automata neural network BP ant colony model fish colony model)

小波分析理论与Matlab R2007实现(Wavelet analysis theory and Matlab R2007 implementation)

用matlab作图时，对于下标的标注格式需要用特殊符号来实现。本文档里面归纳了相关的标注格式的符号，供大家学习参考。(Plotted using matlab need to use special symbols for subscripts label format. This document which summarizes the annotation format symbols, for all to learn.)

先进pid参数整定，包含各种用于pid参数整定的算法(Advanced pid parameter tuning)

视频抓帧，抓到连续图像每一帧。适合做视频的朋友(Video frame, catch caught continuous image each frame)

Kalman filter for tracking menuvaring target. there are codes for const speed, const allc, and randn allc. enjoy

椭圆柱面的力学微分方程组问题分析求解，以及函数表达式(The mechanical differential equations Elliptic Cylinder)

用matlab做的三电平SVPWM逆变器的仿真，能够实现svpwm的基本功能，但是还不完善。(Using matlab to do a three-level SVPWM inverter simulation, svpwm to achieve the basic functions, but not perfect.)