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How to initialize a variable only once in an embedded matlab function?
You can try the <http://www.mathworks.com/help/matlab/ref/exist.html exist> function. This will check to see if they exist. If...

約11年前 | 0

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Can model variants be switched while model is running (simulating)?
The best you can do is have 2 models running at the same time and use a switch to toggle the two. Unfortunately Simulink will h...

約11年前 | 0

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how to plot bode plot(frequency plot) in simulink ?
Why do you need the additive noise to find the bode plot? I would first suggest using the <http://www.mathworks.com/help/slcont...

約11年前 | 0

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during the simulation following error is occured " the number of defined parameters, 11, does not match the number of parameters on the dialog which is 10"how can i remove this error?
It sounds like you defined 11 parameters in the s-function and only put 10 in the dialog. You need to look at the s-function to...

約11年前 | 1

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How to parse a string in simulink?
If you want to use strings in Simulink, particularly if you want to generate code, I would suggest converting to ASCII character...

約11年前 | 0

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How to I efficiently connect Matlab data to Simulink Blocks?
You want to use the <http://www.mathworks.com/help/control/ref/ltisystem.html LTI System Block>. This allows you to simply ente...

約11年前 | 0

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Can I Tune a Controller with a Large Number of Symbolic Gains using Sisotool?
SISOTOOL is a Control System Toolbox function which does not work with symbolic variables. Control design (at least in terms of...

約11年前 | 0

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Dataset signal logging from Signal Viewer?
Tried this in 13a and it does not appear to work. You can right-click the signal, go to properties and enable signal logging fo...

約11年前 | 0

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Error: "Number of variables exceeds number of equations." Probably a mistake in my code, but where?
Sounds like you understand the basics of the error. Without digging to deep I see 4 variables and maybe 2 or 3 equations (I'm n...

約11年前 | 0

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Who Has the Most Change?
You have a matrix for which each row is a person and the columns represent the number of quarters, nickels, dimes, and pennies t...

約11年前

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Finding Perfect Squares
Given a vector of numbers, return true if one of the numbers is a square of one of the other numbers. Otherwise return false. E...

約11年前

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Get a parameter from a masked subsystem
Are you receiving the variable name or the value. If you receive the number you can execute str2num(); on the result. ...

約11年前 | 0

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Control Design: Linearization at multiple operating points simultaneously
It may be possible, I looked and couldn't figure it out right away, but let me describe a workflow that you may find better long...

約11年前 | 0

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linearizing a power system model
If you have Simulink control design you can use the linearize command to <http://www.mathworks.com/help/slcontrol/ug/linearize-a...

約11年前 | 0

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Can I use SimMechanics to model cell mechanics?
SimMechanics may be able to help with some of this, but it sounds like general Simscape (required for SimMechanics) will be a gr...

約11年前 | 0

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Simulink multiplication problem required.
Perhaps I don't understand the question, but this sounds relatively trivial. Check out the <https://www.mathworks.com/company/e...

約11年前 | 0

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Kinect adaptor for Matlab 2013a
On the main MATLAB window on the toolstrip there is an add-ons button on the very right. Click that and see if you find it ther...

約11年前 | 0

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Robot Kicker (Warning: Imaginary parts of complex X and/or Y arguments ignored)
You can try <http://www.mathworks.com/help/matlab/matlab_prog/debugging-process-and-features.html debugging your program>

約11年前 | 0

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I wanna trigger a subsystem when it sees rising edge for the first time and disable the subsystem permanently when it sees the falling edge for the first time. How can we achieve this using Enable & triggered subsystems block?
This actually isn't to tough to implement with an extra enabled subsystem. Long term, if you have a lot of logic controlling th...

約11年前 | 0

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how can i change the matrix block in Simulink?
You can build the system as you would any other ode. You can use a <http://www.mathworks.com/help/simulink/ug/about-lookup-tabl...

約11年前 | 0

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Too mean-spirited
Find the mean of each consecutive pair of numbers in the input row vector. For example, x=[1 2 3] ----> y = [1.5 2.5] x=[1...

約11年前

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Distance walked 1D
Suppose you go from position 7 to 10 to 6 to 4. Then you have walked 9 units of distance, since 7 to 10 is 3 units, 10 to 6 is 4...

約11年前

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Load File into a Block
If you select the block then type get_param(gcb,'DialogParameters') into MATLAB it will tell you the options you can ch...

約11年前 | 0

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Eqivalent rigid body rotation from translation and rotation
I'm not sure how you convert a translation into a rotation, but there are a <http://www.mathworks.com/help/aerotbx/axes-transfor...

約11年前 | 0

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Gas Turbine Temperature Calculation
The Aerospace Toolbox has an example of <http://www.mathworks.com/help/aerotbx/examples/determining-heat-transfer-and-mass-flow...

約11年前 | 0

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How can i get eigen values from simulink model
You can use the <http://blogs.mathworks.com/seth/2011/12/14/welcome-to-the-linear-analysis-tool/ linear analysis tool> to first ...

約11年前 | 0

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help for using simulink and usrp
You are calling imread extrinsically and it will return a variable of type mxArray back to the MATLAB function. This cannot be ...

約11年前 | 0

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GUI with the Real-Time Target
What is the real-time target? Real-time windows target, xPC or something else? Are you trying to use get/setappdata in the ...

約11年前 | 0

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How can I dynamically change a value of resistance during SimPowerSystems simulation?
You want to use the <http://www.mathworks.com/help/physmod/simscape/ref/variableresistor.html variable resistor> from the base S...

約11年前 | 0

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Speed control of a Pneumatic /Air turbine Motor
There is a <http://www.mathworks.com/help/physmod/simscape/examples/pneumatic-motor.html simscape exmaple> that may get you star...

約11年前 | 1