Matlab

Solving SDOF system in freq domain using FFT & IFFT
Hello, So I want to use FFT & IFFT to solve a simple SDOF system (so that i can move on and use a freq domain method to solve more complex dynamic models). I've solved a simple SDOF system with a sin wave forcing function in time domain using ode45 and then was looking to get the same results using freq domain approac... 3 Jun 2010 06:44

to read a raw file
hi, i want to read a raw file in matlab.what's the extension of raw image? can u give me a link containing raw images? ... 3 Jun 2010 12:16

fprintf flexible usage
Hi, Is there any flexible way of using "fprintf" in matlab to print a vector in multi columns. e.g. DataVec = [1+2j,3+4j,2+3j,5+2j]; fprintf('%f %f\n', real(DataVec), imag(DataVec)); Output : 1.0 3.0 2.0 5.0 2.0 4.0 3.0 2.0 Expected Output ... 4 Jun 2010 14:45

mask in subsystem block
Hello, I try to use mask (one parametr "n", type: text) for subsystem block, which contains embedded matlab function. In initialization block in "edit mask" wrote: ns=get_param('kolumn/subsystem','n'); assignin('base','nst',str2num(ns)); That's all about mask. Next, in Embedded Matlab function block i write... 3 Jun 2010 05:39

MATLAB Builder for Excel
Hello, I am not understanding the exect use of MATLAB Builder for Excel. Can you please let me know in simple words? Thanks Nandish ... 3 Jun 2010 16:46

Question in TF estimation using invfreqs
Hello Everybody, I have the following data of the complex stiffness of a damper obtained from testing: Frequency(in rad/sec)=[1.665,3.333,4.999,6.666,8.332,8.999,9.999,11.665,13.332,14.998,16.665,17.998]; Real=[0.001,0.002,0.000,0.000,0.000,0.000,0.001,0.001,0.001,0.001,0.001,0.001] Imaginary=[12.906, 23... 3 Jun 2010 06:44

Peculiar colors observed in image capture using imaq toolbox
I'm working on image segmentation using watershed. From offline images succesfully segmented, I've gone onto segmenting images acquired from webcam in real time. But the image capture of white metal balls in MATLAB, they come over as tinted red and the black cloth/background looks green. :( here's the code and the p... 9 Jun 2010 07:31

Syms?
> > But now I installed a newer version of Matlab (R2008b), and it gives an error when I try to define X1 & X2 does anybody know what script to use? ??? Undefined function or method 'syms' for input arguments of type 'char'. Error in ==> opdr224 at 4 syms X1 X2 I hope... 3 Jun 2010 23:25

command line rad/s -> Hz in Bode plot
"Stacy Hills" <hills_stacy(a)hotmail.com> wrote in message How do I change the units in a bode plot from rad/s to Hz from the command line (so not in the properties window) ? set(cstprefs.tbxprefs,'FrequencyUnits','Hz') ... 3 Jun 2010 03:28

how to divide an image to blocks of 8x8 image and access each
Walter Roberson <roberson(a)hushmail.com> wrote in message <AOtNn.21341$7d5.5805(a)newsfe17.iad>... Ayan wrote: I am looking for some help in dividing an image to 8x8 block and access each block separately. My image I is of size 640x480. I need to divide the image into subblocks of size 8x8 and have... 2 Jul 2010 04:45