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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...

más de 14 años hace | 0

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

más de 14 años hace | 0

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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...

más de 14 años hace | 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...

más de 14 años hace | 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.

más de 14 años hace | 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...

más de 14 años hace | 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...

más de 14 años hace | 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...

más de 14 años hace | 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 ...

más de 14 años hace | 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...

más de 14 años hace | 0

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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...

más de 14 años hace | 1

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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...

más de 14 años hace | 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...

más de 14 años hace | 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...

más de 14 años hace | 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...

más de 14 años hace | 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...

más de 14 años hace | 1

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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++...

más de 14 años hace | 1

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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...

más de 14 años hace | 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...

más de 14 años hace | 0

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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...

más de 14 años hace | 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');...

más de 14 años hace | 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...

más de 14 años hace | 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-...

más de 14 años hace | 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...

más de 14 años hace | 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...

más de 14 años hace | 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...

más de 14 años hace | 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...

más de 14 años hace | 1

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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...

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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 ...

más de 14 años hace | 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...

más de 14 años hace | 0