Matlab

How to use Contour Plot
How to plot on map? I need any help to make contour map, ... 3 May 2010 16:27

optimize code
hi.. I have this code, and i want optimize it.. any suggestion? thank you in advance. clear all; File=input('Ficheiro: ','s'); fid=fopen(File,'rt'); %modo texto - elimina o CR à partida A=fread(fid);%,'ubit1'); Comp=length(A); Simb=[]; Ocorr=[]; for i=1:Comp %length(Ocorr)+1 if isem... 13 May 2010 16:01

How to connect my USB camera with MATLAB and preview it?
Im using matlab r2008a, windows vista and i have image aquisition toolbox installed. Is windows vista the problem or something? I followed the matlab image aquisition toolbox guide but cant get it. =( My display is blank and it cant start capturing any images. ... 5 May 2010 14:53

unique matrices in a 3D array
I have a three dimensional array of 1000 binary matrices and there is a good chance that some of these are repeated. Is there a way to find the unique matrices in a 3D array? I am familiar with the unique function but haven't found evidence it can help me here. Thank you in advance for any help!! ... 3 May 2010 13:09

Matrix Solve + Noise Issue
Consider the following x = -0.014724809271224 - 0.032408729988139i -0.000051794067055 + 0.000180228381251i -0.001150168703202 + 0.000733021908260i 0.091778665639598 - 0.018733464111110i A = 0.936888141790930 - 3.265019222175327i -0.994182138515699 - 3.064171560291264i -2.320204184527999 - 2.... 3 May 2010 13:09

rename
Hi- I would like to change file name, e.g. C:\a.txt to C:\b.txt How can I do this in matlab? Thanks! ... 3 May 2010 13:09

How to normalize a signal using Simulink??
Hi all, I would like to normalize signal from a simulink model but I don't know how to do it. I have tried to embedd the next function: function y = fcn(u) y=u/(max(abs(x)); but it doesn't work because the output signal only takes values +1 or +1 depending on the input sign value. This make me think that simu... 3 May 2010 12:02

How to run Matlab R2007b on Windows 7 Beta?
"Joseph " <wg_smile4ever(a)hotmail.com> wrote in message <gn4ect$ar1$1(a)fred.mathworks.com>... I recently changed my system to Windows 7 Beta and installed Matlab R2007b on it. The installation progress went well but I can not run it. After I double-clicked on the Matlab icon on the desktop, the boot window came... 20 May 2010 02:59

Cell to matrix
Hello, I want to askk how I can convert a 1xsomething cell array into a 1Xsomething matrix. Any help will be appreciated. Thank you ... 3 May 2010 12:02

Figure click to return coords problem
I'm trying to simply return the coordinates of two mouse clicks that snap to the vertices of some plotted data, using the datacursormode method that is outlined in the help file. I have read some of the other how-to's and the help and demos and can't seem to figure out why this issue is recurring. I'm hoping it's so... 4 May 2010 07:53