math

This code calculates frame difference to detect moving object in video

一种基于子矢量技术的有效的矢量量化编码算法(An Efficient Encoding Algorithm for Vector Quantization Based on Subvector Technique)

信号与信息处理——阵列信号处理DOA估计的matlab算法，这是线性调频信号的稀疏分解算法，很有用(Signal and information processing- array signal processing matlab algorithm for DOA estimation, which is a linear FM signal sparse decomposition algorithm, useful)

迹线法实现轮轨接触，是轮轨接触力及垂向力的基础内容，需要轮轨接触角及型面数据作为初始 内容(Trace method to achieve the wheel-rail contact, is wheel-rail contact force and the vertical force base, you need a wheel-rail contact angle and surface data as the initial content type)

A Matlab function file calculates all paths between any two nodes of an undirected graph

CZT 算法实现，matlab例程实现,可以直接使用(CZT matlab)

利用等效拟配法进行飞机的纵向运动的控制参数选取，十分有用(This example is to demonstrate equival effective fitness for pitch and normal load in logitudinal motion)

Permanent magnet synchronous motor model in MATLAB

说明：  用matlab实现计算李雅普诺夫指数算法(Algorithm for computing Lyapunov exponents)

利用DFT分析离散信号频谱的实验。利用FFT分析信号 x[k]=cos(3pik/8 +pi/4 ) 的频谱；确定DFT计算的参数，绘出其频谱；并进行理论值与计算值比较。(DFT analysis of discrete signal spectrum utilization experiments. Analysis using FFT signal x [k] = cos (3pik/8+ pi/4) of the spectrum determine the parameters of DFT calculations, draw its spectrum and comparing the theoretical and calculated values.)