Matlab

substitude for "length"
how can i substitude length in this code, I tried with i=-2*pi:0.01:2*pi; but it doesnt work t=-2*pi:0.01:2*pi; x=10*2+(cos(t)); y = sin(10*t); for i=1:length(t) hold on plot(x(i),y(i),'*m') axis([19 21 -1 1]) pause(.01) end ... 27 Jul 2010 19:29

PWM signal with variable duty cycle
Hi, I'm trying to generate a PWM signal with a duty cycle that increases with time. I'm using the Simscape Controlled PWM Voltage block. Is it possible to have a block parameter vary with time? Or is there a different block that might accomplish the same goal? Thanks, Chris ... 29 Jul 2010 01:01

Fuzzy logic toolbox - Fuzzy controler
Hi ! I'm trying to replicate a simulation made in a paper on building a fuzzy controler for an HVAC system using Simulink. I was able to make all the required membership functions, and to create the appropriate rules. I have two input values, and one output value. I have successfully "attached" my .fis file to ... 27 Jul 2010 00:50

How to setup data acquisition board in Stream Input/Output Block
Hi, everyone I intend to communicate two real-time windows target models, located on 2 PCs, through udp. When I try to setup the data acquisition device in the block parameters dialogue of Stream Input/Output block of Real-Time Windows Target toolbox, it aways prompts as below and the two models fail to communicate ea... 27 Jul 2010 00:50

simulink to m-script doubt
i have a block in simulink which has a parameter called 'BlockType' and it's value is 'S-Function'. i want to find this block in the m-file i write. i have used the function find_system. is the below way of using this find_system correct? find_system(modelName, 'BlockType', 'S-Function'); by using this i am getti... 28 Jul 2010 00:58

having text or file names as variables
hey guys, I have a code that is working great, I can load two excel files into matlab and then run my test on the 2 files. I now would like to run this code on lots of excel files, i want to load in say 20 different files and then run each file against each other. My idea is to use a for loop and then to just ... 27 Jul 2010 04:04

Multiple generation of function calls in singular time step
Hi MatLab wizards I'm trying to generate a function call from within a MATLAB Embedded Function (within a Discrete Event Subsystem) using the following script (using Simulink and SimEvents): ----------------- function fcn(time,matrix) A=matrix; B=time; for i=1:1:length(A) if A(i)==B; GenerateC... 28 Jul 2010 03:07

Question of Fourier Transoform of a transposed matrix? Thanks a
Greg Heath <heath(a)alumni.brown.edu> wrote in message <6d745488-d2d1-49c8-b869-f6048ed86580(a)s9g2000yqd.googlegroups.com>... On Jul 26, 12:18 am, "Antony " <mutang.b...(a)gmail.com> wrote: Dear all, I wonder when the following Fourier Transform of a transposed matrix is valid:   (F(a))* = F(a') where F is... 27 Jul 2010 00:50

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load data among spmd
hello, i know it is a bit stupid to ask such question but this problem has been bothered by me for a quite long time. i would be very appreciate who can help me to solve it. is there any command or idea to transfer data among workers? thanks in advance francios ... 27 Jul 2010 22:47