Answered
Naming signal in simulink based on workspace variable value.
It can't be done like a numerical parameter, where you can type in e.g. pi, instead of 3.1415926535 But it can be done through ...

3 years ago | 0

Answered
I face this error every time.
The referred mdlStart.m file must have been accidently modified or over-written. The original file is a M-file function. The mes...

3 years ago | 0

Answered
How to change the width of the command window?
Apparently, the width won't be big enough even if you could adjust it. Try this: a=1:100; open a

3 years ago | 0

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Answered
Simulink Matlab function block output is inferred as a variable-size matrix, but its size is specified as inherited or fixed
There are issues with the code. The size of "inputStream" is going to grow indifinitely. I suggest using a Buffer block to repl...

3 years ago | 0

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Answered
Changing the font size in the mask gives warning
You may not realize, text() used in Simulink Mask doesnot have full functionality as in MATLAB. See this note in the doc. While...

3 years ago | 0

Answered
How to select specific data rows from neighboring column
index=and(T(:,1)>=21, T(:,1)<=30); x=T(index,4); y=T(index,3); z=T(index,2);

3 years ago | 1

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Answered
loss of data/missing elements in array after a for loop
If you don't pre-allocate idx_matrix_bool_mat_filt, this could happen. Do idx_matrix_bool_mat_filt=TD_32_colon before the loop. ...

3 years ago | 1

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Answered
How to change variable name in MAT file
Save the .mat file as what it is from the source. Use a=load('*.mat') to load it. "a" would be a structure. The variable is in a...

3 years ago | 1

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Answered
Dialog box in the mask for different equations
A few steps. Change the name of the "Interpreted MATLAB Function" block to be "MyFun", so it's easy to reference it in the code...

3 years ago | 1

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Answered
How can I write an array to a txt file such that it looks like MATLAB syntax
use mat2str(), write the string to the text file A = [1 2 3 4; -1 0 1 2; 3 9 5 7; 12 100 1000 1012]; str=mat...

3 years ago | 0

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Answered
mapping between two different matrices
a=[1 2;3 4;5 6]; b=[1 2 3;1 2 3;1 2 3;1 2 3;1 2 3]; c=[1 2]; [~,index]=ismember(c,a,'rows'); b(:,index)

3 years ago | 0

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Answered
How to store all the sequential signals generated during the Simscape simulation in Simulink and access those signals inside the function block?
The "Buffer" block? https://www.mathworks.com/help/dsp/ref/buffer.html

3 years ago | 0

Answered
Simlink pulse generator rise/fall time
Use a "Repeating Sequence" block and provide the time-value pairs. If your version of Simulink has the "Signal Builder" block, a...

3 years ago | 0

Answered
Moving average with a time window 600s but using a variable step modeling setting
Same question? https://www.mathworks.com/matlabcentral/answers/1917080-discrete-average-on-simulink

3 years ago | 0

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Answered
TO WORKSPACE BLOCK IS NOT CREATING NEW VARIABLE TO WORKSPACE
It is saved in "out.simout", instead of "simout" if your variable name is "simout", if every other setting is by default. You ar...

3 years ago | 0

Answered
How to solve the problem of finding an unconnected output signal line on 'untitled/radar' (output port: 1)
The "Camera" and "Radar" block both have un-connected output signal lines (the red dotted arrow). Connect them to something usef...

3 years ago | 0

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How to create a list of all variable names/block parameter values used in a Simulink model?
This might be it. Model Data Editor

3 years ago | 0

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Where can I find Simulink block element identifier?
get_param(FullBlockPath, 'SID') Please see this Q&A. https://www.mathworks.com/support/search.html/answers/601471-how-can-we-u...

3 years ago | 0

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Answered
I have data for each milli second. How can I average the 1000 samples and convert in to 1 sec? I got 322 sec data. 1K samples for each second.
Data=(1:25)'; Ten=10; NofData=floor(length(Data)/Ten)*Ten; temp=reshape(Data(1:NofData),Ten,[]) av=mean(temp)

3 years ago | 0

Answered
Add brake block to simulink
It is a "Switch" block, inside Simulink, Signal Routing.

3 years ago | 0

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Answered
How to concatenate (insert, add) a scalar value into a vector using the Simulink Matlab Function block?
With variable "A" in the base workspace, you can run "diff(A)" in Command Window to get the result. If you want to use the same...

3 years ago | 0

Answered
Making a datetime vector with a leap year
Do it directly by specifying the starting and ending datetime. d1=datetime(2021,1,1,0,0,0); d2=datetime(2021,12,31,23,0,0); s...

3 years ago | 0

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Display Simulation Time at 'First' Falling edge of a signal only in Simulink
You can add an Enable block to make it Enabled Triggered subsystem. Add a counter to enable it only before the first trigger. ...

3 years ago | 0

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Facing Issue with Simulink Bus Creator Block
Double click the signal line out of the Constant block and type in the signal name. Constant "block name" is not the same as s...

3 years ago | 4

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Answered
'String scalar or character vector must have valid interpreter syntax' in waitbar
What is the issue? I don't have any error message in R2022b. h=waitbar(0.5,'c:\abc\xyz')

3 years ago | 0

Answered
Matlab / Simulink Block Error
The "State Name" parameter of the Integrator block, where you set as "V0", should not be a value. It is a "Name". It should be s...

3 years ago | 1

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Answered
I am unable to find how to fix the error for the message 'Inferred size ('[7]') for data 'yOut' does not match specified size ('[3]')' for my PID controller problem
You have to straighout your design first. The reference has three elements, thus the feedback, the error and the PID controller ...

3 years ago | 0

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Answered
simulink source that follows a sequence until it reaches a constant value
You have the arry of time-value pairs. Use them in a 1-D lookup table. Use the simulation clock as the input, specify "Clip" for...

3 years ago | 0

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Answered
Why am i getting complex number?
Are you sure you got complex numbers? Complex numbers are like below. clear i j; i j a=2+3i b=4-5j

3 years ago | 0

Answered
Simulink State Space Error
Your A, B, C, D values specify that the size of the input is 2x1 (two inputs) but the Step block provides only one input.

3 years ago | 0