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Matlabcodes-RobustPCA
- Matlab codes for Robust PCA multivariate control chart-Robust PCA multivariate control chart mainly consists two steps: Step1 Calculates the robust mean and the robust covariance of original dataset using the minimum covariance determinant (M
ode45
- 解常微分方程的Matlab程序 字符串ypfun是用以表示f(t, y)的M文件名, tspan=[t0, tfinal]表示自变量初值t0和终值tf y0表示初值向量y0，可选参数options为用odeset设置精度等参数。 输出列向量tout表示节点，输出矩阵yout 表示数值解，每一列对应y的一个分量。若无输出参数，则作出图形。-Solution of ordinary differential equations of the Matlab program is
steepest_method_with_const_step
- NUMERICAL OPTIMIZATION: This steepest descent method with constant step length to find the minima of f(x, y) = xy exp(− 2x^2 − y^2 + 0.3y) Graphical represxentation in 5 ways of solution, simple and clear explained.-NUMERICAL OPTIMIZ
masplinehh
- 用途：三阶样条插值（一阶导数边界条件） 格式：m=maspline(x,y,dy0,dyn,xx), x为节点向量，y为数据， dy0,dyn为左右两端点的一阶导数如果xx缺省，则输出各节点的 的一阶导数值，，m为xx的三阶样条插值-Uses: third-order spline interpolation (first order derivative boundary condition) format: m = maspline (x, y, dy0, dyn, xx
radiocover
- 这个程序可以计算给定点处的小区信号范围覆盖。-is program computes a map of visibility from a selected point on a topography. It has been written to help the search for radio relay best location. Because it considers only direct line of sight, it gives a good estimation for
bp_v1_2
- -----引入动量的算法 建立一个3层（含输入层）的BP神经网络，并对其进行训练 输入层不进行数据处理，隐含层激活函数为sigmod函数，输出层为线性函数 输入输出数据归一化到[-1,1]，数据在矩阵中按行向量表示 即x=[x11,x12 x21,x22 ... xp1,xp2] y=[y1 y2 ... yp] p为样本数 -The introduction of the algorithm ----- momentum to build a three-layer (
Signals_Systems_MATLAB
- Won Y. Yang · Tae G. Chang · Ik H. Song · Yong S. Cho · Jun Heo · Won G. Jeon · Jeong W. Lee · Jae K. Kim Signals and Systems with MATLAB
Bouncing_Smiley_Face2
- 用matlab写的一个模仿抛物线动作的动画。可以自己设定加速度、启示位置等数值。-The laws for rotation are probably wrong (I made them up actually), but that s not what this file is about. Shown here is a very simple code that creates a nice animation, which can be quickly edited to suit a
LISANSHIJIAN
- （1） 自行设计产生两个离散序列信号，对其进行相加、乘及卷积运算。 （2） 利用filter命令求下面LTI系统的冲激响应： y(n)－0.7y(n－1)－0.6y(n－2) + y(n－3) = x(n) + 0.5x(n－1) （3） 画出系统的零极点图，判断系统的稳定性、因果性。 （4） 绘出系统的频响曲线。-lisan time signal analyse
ForecastingpopIllafionbasedOnsupportvectorintellig
- 要建立一个有效的支持向量回归(SVR)模型，支持向量回归的3个参数c，y，占丛须预先设定。提出一种新型的遗传算 法一智能遗传算法(IGA)对支持向量回归进行参数调节，以达到寻找最优参数的目的，然后和支持向量回归结合得到一种新的 IGASVR模型，并应用于城市人口预测。最后，将提出的方法与标准SVR模型和BP神经网络模型进行比较，所得结果表明，该模 型训练速度快，并且有较高预测精度，是一种有效的人口预测方法。-To build an effective SVR model，SVR’8
Y
- 用稀疏矩阵技术形成节点导纳矩阵的matlab程序，语句十分简洁-Using sparse matrix technology, the formation of the node admittance matrix of the matlab program, the statement is very simple
Ybus
- this mfile calculate y bus
realorthogonalnew
- This is the simulation of the paper Y. Jing and H. Jafarkhani,``Using orthogonal and quasi-orthogonal designs in wireless relay networks, IEEE Trans. on Information Theory, vol. 53, pp. 4106-4118, Nov. 2007. -This is the simulation of the paper Y.
velocity_triangulation
- Descr iption This function finds the velocity of a 2-dimensional planar wave from at least 2 sensors, by specifying its location (x,y) or (lon,lat) and its respective arrival time. It returns the speed and direction (or tracking if coordi
HoughObject
- Circles We can extend the Hough transform to other shapes that can be expressed parametrically. For example, a circle of fixed radius can be described fully by the location of its center (x, y). Think of each feature (edge) point on the circle
ImageHalftoning
- myhalftone函数可以实现图像半色调功能-The function myhalftone takes the Y component and generate a “continuous‐ one gray‐scale” binary image by selecting a good halftoning method and appropriate parameters.
matlab
- clear num=[0,0,10] den=[1,2,10] p=roots(den) [u,w]=solve( w^2=10 , 2*w*u=2 , u,w ) [y,x,t]=step(num,den) plot(t,y) [yss,n]=max(y) finalvalue=dcgain(num,den) percentovershoot=100*(yss-finalvalue)/finalvalue timetopeak=t(n
3DGMG_poisson_solver_basic
- 3Dpoisson的扩展代码 3Dpoisson的扩展代码-We provide a simple Geometric Multigrid Solver (MATLAB 7 m-files) for solving the Poisson Equation Uxx+Uyy+Utt =-1 on a volume silhouette with the volume surface providing zero Dirichlet boundary conditions in x-y d
test6
- matlab实验 用给定的多项式，y=x3-6x2+5x-3，产生一组数据(xi,yi，i=1,2,…,n),再在yi上添加随机干扰(可用rand产生(0,1)均匀分布随机数,或用rands产生N(0,1)分布随机数)，然后用xi和添加了随机干扰的yi作的3次多项式拟合，与原系数比较。 如果作2或4次多项式拟合，结果如何？ -matlab experiment with a given polynomial, y = x3-6x2+5 x-3, generated a set of da
YCbCrGaussian_Sun
- 这个程序用来统计被训练的肤色在YCbCr空间的聚类情况，从而建立一维高斯模型，进行肤色分割。-Statistics and observe various color space of 1-d gaussian clustering including Y Cb Cr。