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Libraries, model workspace, base workspace and how to parameterize my models
Hi Carlos, Is there any specific reason you have decided on using libraries for this? It sounds like you'd have a much easie...

bijna 13 jaar ago | 0

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Answered
handles in GUI code
A little string searching combined with some struct functions will get ya what you need handles.instr1 = randn; handles....

bijna 13 jaar ago | 0

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Answered
assign differernt marker and put an offset in x-axis in subplot()
Two comments * You can easily plot a group of lines using a single call to the plot function if you arrange each column of th...

bijna 13 jaar ago | 0

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Updating application data from several GUI's
When you write setappdata(0, 'hMainGui', hMainGui); MATLAB is literally just storing a number to the root level object 0...

bijna 13 jaar ago | 0

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Structures in Simulink
Are you referring to a structured signal? If so, check out the Bus Creator block in the Simulink -> Signal Routing library.

bijna 13 jaar ago | 0

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Callback and evalin
Also, not sure if you are aware of this, but you can have the Simulink model resolve variables in the caller workspace instead o...

bijna 13 jaar ago | 1

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Problems updating variables from java generated m-files
Sounds like MATLAB isn't aware a file has changed, and might be using an old, cached version of it. Two thoughts you might tr...

bijna 13 jaar ago | 0

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emlmex error
Is there any way you can upgrade MATLAB versions? It seems like support for MSVC 2010 has really improved between R2010a and R2...

bijna 13 jaar ago | 0

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Disagreement between step function and stepinfo function.
Does the step function give ok results if you don't add t as a second argument? I ask because the spacing of your t vector may ...

bijna 13 jaar ago | 0

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sort arrays with sortrows
How are you reading the data into MATLAB? I think the format you have the data stored in could make or break sortrows in certai...

bijna 13 jaar ago | 0

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Answered
read a file .txt with 'm' rows and 5 columns and ....
Ok i was curious... data = dlmread('myFile.txt','\t') %assuming tab delimited colsOfInterest = data(:,2:4) n...

bijna 13 jaar ago | 1

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Answered
Using EOF flag to change multimedia block parameters
Could you put the logic to switch files and restart the simulation in MATLAB instead? You could redefine the file using set_p...

bijna 13 jaar ago | 0

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Trouble in upconverting a narrow band signal to a 1 GHz carrier using Simulink
Short answer - do one of the following * Insert a Rate Transition (Simulink -> Signal Attributes) block anytime you have a si...

bijna 13 jaar ago | 0

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Converting iddata to a double
Is this what you mean? %Create fake data u = (0:0.01:2*pi)'; y = sin(u) + 0.1*randn(size(u)); %Create iddata o...

bijna 13 jaar ago | 2

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Algebraic Loop Journey of Understanding
Adding an Enable port to a subsystem makes the subsystem Atomic, so Simulink has to treat the internal contents of the subsystem...

bijna 13 jaar ago | 0

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strange behavior (bug?) with subplot and setting outerposition
I'm not 100% sure why it is removing the third axes. That aside, I've got a couple thoughts for ya 1. If you are going t...

bijna 13 jaar ago | 1

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Answered
Simulink to a DLL to execute from an Desktop .Net Application
You can certainly do this with your Simulink model. Simulink Coder (formerly Real-Time Workshop) allows you to generate C/C++...

bijna 13 jaar ago | 1

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Answered
Access Images in a zip file without unzipping
You may be able to find an external unzip utility and call it from within MATLAB using the system function. The GNU unzip seems...

bijna 13 jaar ago | 0

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Filtering Data
Here's a filter function example for ya... Doc reference: <http://www.mathworks.com/help/techdoc/ref/filter.html> Examp...

bijna 13 jaar ago | 0

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Answered
Parameter estimation with more data sets
Are you referring to parameter estimation tasks with Simulink models? If so, I believe it is. You just add each data set und...

bijna 13 jaar ago | 0

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how to change, by using commands, the space between plots when using a subplot?
I can think of two ways 1. Manually move the axes position >> ah = subplot(2,2,1) >> currentPos = get(ah,'Position');...

bijna 13 jaar ago | 0

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Can't pass parameters from a mask to a subsystem
Are you masking a Model block, or a subsystem? It sounds like you added a mask to a subsystem in your top description. However...

bijna 13 jaar ago | 1

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Query regarding induction motor equation
Hmm... I can think of two options 1. Use a Divide block, with the "Multiplication" setting to "Matrix". Then, pass the 4-by-...

bijna 13 jaar ago | 0

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S-Function && MS Visual Studio C/C++: Segmenation Violation -> how to find error?
I've never heard of anything like this. However, before I knew about debugging S-functions properly, I used to use printf state...

ongeveer 13 jaar ago | 0

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Output Length of signal filtered using FIR Filters
I believe generally convolution is used, though I am no signal processing expert so I can't speak to all filter variations. T...

ongeveer 13 jaar ago | 1

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Coupled Differential Equation
I would recommend giving these a try: <http://www.mathworks.com/help/techdoc/ref/ode23.html> I've never used them with the...

ongeveer 13 jaar ago | 0

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matlab code wavefront generation
You mean like this? >> x = 0:0.01:2*pi; >> y = -1:0.01:1; >> [X,Y] = meshgrid(x,y); >> wavefront = sin(X); >> s...

ongeveer 13 jaar ago | 1

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Answered
Gaze Interest Heat Map
It sounds like you are looking for a 2-dimensional histogram. There is none in default MATLAB, as far as I know. However, seve...

ongeveer 13 jaar ago | 0

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How to change variables in time in Simulink?
It sounds to me like you want the mass data to be a signal, and not a parameter that is defined by a workspace variable. I ...

ongeveer 13 jaar ago | 2

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Help about Building GUI
There are a lot of GUI examples in the file exchange. Here's one from Mr. Matt Fig himself: <http://www.mathworks.com/matlab...

ongeveer 13 jaar ago | 0