boost_current

说明：  burg算法求功率谱,用matlab实现,其中用到了arburg和pburg等函数(burg algorithm for power spectrum, with the realization of matlab, which uses a function such as arburg and pburg)

Matlab7 教程，中文版，可快速掌握MATLAB 7.(Easy master Matlab7)

Direct Torque Control for Matrix Converter Drives PMSM DTC Matrix Converter

％radon transform clear all ％ N=800 n=1:N fs=200 t=n/fs x1=exp(j*2*pi*(5*t+0.5*5*t.^2)) x2=exp(j*2*pi*(5*t+0.5*15*t.^2)) x=x1+x2 ％N=length(x) ％ ambifunb(x ) ％*****************************************RAT naf=ambifunb(x) htl(abs(naf)) ％ [wh,rho,theta]=htl(abs(naf)) colormap([0,0,0]) ％ xlabel( 极半径 ) ％ ylabel( 角度 ) ％**************************************％找出峰值点的坐标,计算初始频率和调频斜率(正确) ％找出峰值点的坐标 b=max(max(wh)) [u,a]=find(wh>=0.8*b) ( Radon transformclear all N = 800 n = 1: N fs = 200 t = n/fs x1 = exp (j* 2* pi* (5* t+ 0.5* 5* t. ^ 2)) x2 = exp ( j* 2* pi* (5* t+ 0.5* 15* t. ^ 2)) x = x1+ x2 N = length (x) ambifunb (x)***************************************** RATnaf = ambifunb (x) htl (abs (naf)) [wh, rho, theta ] = htl (abs (naf)) colormap ([0,0,0]) xlabel (polar radius) ylabel (angle)************************************** to find the coordinates of the peak point, calculating the initial slope of the frequency and FM (right) find the peak point of the coordinates b = max (max ( wh)) [u, a] = find (wh)

Matlab fdtd （时域有限差分）一维，二维，三维集合(Matlab fdtd (FDTD) one-dimensional, two-dimensional, three-dimensional collection)

利用matlab实现了turbo的仿真，文件简单明了。(It is a smiulation using matlab.)

这次提交包含简单的和直接的职能配置和情节机械臂运动学变换矩阵的计算着。用户只需指定要生署参数矩阵（在Craig的机器人学导论书定义的标准） 该文件包含5个功能和1例。 随意修改补充和完善的代码。(This submission consists of simple and straight forward functions that plots robotic arm configurations and computes forward kinematics transformation matrices. The user has to simply specify the DH parameter matrix (the standard defined in craig s Introduction to Robotics book) The file contains 5 functions and 1 example. Feel free to modify add and improve on the code.)

对大量数据进行pca分析，得到表达信息的重要成分，压缩数据(PCA)

说明：  基于matlab中guid平台设计的一个卡尔曼滤波器，该滤波器可以用来供大家学习如何设计现代数字滤波器(Matlab-based platform in the guid of a Kalman filter that can be used for everybody to learn how to design a modern digital filters)

this is a good method for load flow.