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Arthur Reis


Last seen: 2 days ago |  Active since 2021

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  • Thankful Level 2
  • First Submission
  • Introduction to MATLAB Master
  • Knowledgeable Level 1
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Question


Custom simulink block with arbitrary number of ports?
Is it possible to create a Simulink block (either via Model Reference, Subsystem, for example) that could have an arbitrary numb...

1 year ago | 1 answer | 0

1

answer

Question


Simulink "Sum" block giving wrong result
I ran a simulation that produced an unnexpected result. It was supposed to be just a noise floor, but for some periods this sign...

2 years ago | 0 answers | 0

0

answers

Answered
Simulink Mask Port Visibility
Perhaps using an enabled subsystem?

2 years ago | 0

Answered
I am having a hard time understanding how matrix works.
'*' is the matrix multiplication as is usual in Linear Algebra '.*' is element-wise multiplication. Each element is multiplie...

2 years ago | 0

Answered
How do I plot Sinusoidal wave over a circle in Matlab?
I'm not sure if I 100% understood your question, but here it is t = 0:0.01:2*pi; %define interval x = cos(t); y = sin(t); fi...

2 years ago | 1

| accepted

Answered
Transfer function and PID controller to control temperature of 3D CAD Object
Do you have both the 3D model and the physical part? If you have the physical part and real-world data you can try using the sy...

2 years ago | 0

| accepted

Answered
Select values in one column based on entries in another column
You can use a logical mask. For example (using two vectors, but it is easily adaptable for your case with arrays with many colum...

2 years ago | 0

Answered
How to get the doFFt plots in Simulink
I couldn't find any reference to doFFTplot in Matlab/Simulink documentation. Is this code that you wrote or obtained from anothe...

2 years ago | 0

Answered
Plot Output of Digital Transfer Function, Given Input Transform
If you got a transfer function already, you can use freqresp().

2 years ago | 0

Question


Changes to referenced model model workspace in project converted to older version
I wrote a Simulink library containing referenced models (Matlab R2021a) and then exported it to an older version (R2020b) using ...

3 years ago | 0 answers | 0

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answers

Question


Model Data Editor - can't find create new data box
Hello, I was not able to reproduce an example. The instructions from here: https://www.mathworks.com/help/rtw/ug/specify-inst...

3 years ago | 1 answer | 0

1

answer