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Jonas


Active since 2019

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Answered
split a pulse train into two outputs in simulink
Use Compare To Constant blocks on the input signal and then Logical Operator blocks. E.g.: signal > 3 AND signal < 4 => first ...

1 month ago | 0

Answered
Make matlab use single as standard for code generation
In the 'Configuration Parameters', under the section 'Math and Data Types', choose 'single' for the option 'Default for underspe...

1 month ago | 0

Answered
Is there a way to eliminate rate scheduler task from generated code when we have two different time sampling for blocks in model ?
Structure your model as an Export-Function. Each task will appear in generated code without task scheduler. The task scheduler ...

2 months ago | 0

Question


New MATLAB Answers filtering does not allow multiple selections
So apparently MATLAB Answers was updated. It now received a cleaned up frontpage which seems to push people in searching for ans...

2 months ago | 1 answer | 0

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Answered
How do I create a switch statement using 1 variable rather than multiple separate ones in Stateflow?
Thank you for the clarification of your example code. The code example you show is a statemachine implemented in code. The stat...

2 months ago | 0

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Answered
How to find if the Simulink model is used for code generation
System Target File will be 'ert.tlc' if the model is configured for code generation. strcmp('ert.tlc',get_param('mymodel','Syst...

2 months ago | 0

Answered
Simulink Product Block Dimension Issue.
You need to set the 'Multiplication' option of your Product block to 'Matrix(*)'.

2 months ago | 1

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Answered
Simulink Split a signal
Just branch the line: You can start from the block you want the line to go to, click and drag it on the line you want the con...

2 months ago | 0

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Answered
How to create connections?
On the left (in blue) you have used blocks of the Simscape Foundation Library. On the right (in black) you have used blocks of ...

2 months ago | 0

Answered
connecting 6 phase PMSM with IGBT(simscape)
Do you want to use the PMSM (Six-Phase) block of Simscape? It has an ABC and XYZ port. I think you should combine three outputs ...

2 months ago | 0

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Answered
AMD ryzen 7 5700u or intel i7 1165?
Since Simulink is a single threaded process, it benefits from faster cores, not from more of them. The Intel is a 4-core CPU, th...

2 months ago | 0

Question


'Generated code will not preserve the expression' warnings
Warning 1 I am getting the following warning on a Simulink.Parameter object stored in my Data Dictionary: Parameter object...

2 months ago | 0 answers | 0

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answers

Answered
Access and change variable in Model Workspace within the Simulink simulation
You cannot change objects in the Model Workspace during simulation. Or it's not intended for this at least. Use Data Store Memo...

2 months ago | 0

Answered
Simulink: Can you invert the constant block?
To Workspace block

2 months ago | 0

Answered
How to use a real current source?
Instead of using an ideal current source, use an ideal voltage source with a resistor in parallel.

2 months ago | 0

Answered
How to allow only sequences that have had the same value for 5 seconds (in Simulink)?
Using only blocks, I think this should do the trick:

2 months ago | 1

Answered
How to decode a UDP packet without byte unpack
You can reassemble those 8 bytes into a 64 byte double by applying a bitshift to each byte to its correct position, using a bito...

2 months ago | 0

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Answered
Matlab/Targetlink Commands & Documentation
TargetLink is not a MathWorks product. You should find documentation from dSPACE support.

2 months ago | 0

Answered
Where is the "Treat as atomic unit" option for Function-Call Subsystem?
On my installation (R2020b) the 'Treat as atomic unit' is checked and greyed out. I believe a Function-Call Subsystem is always ...

3 months ago | 0

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Answered
Simulation or Simulink?
I believe you want to compare performing image processing and classification using a MATLAB script or using a Simulink model. U...

3 months ago | 0

Answered
Online polynomial linear curve fitting in Simulink
If you have the DSP Systems Toolbox you can use the Least Squares Polynomial Fit block. Standard Simulink does not have an alte...

3 months ago | 0

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Answered
Resetting Integrator by output of state flow in Simulink
Simulink cannot know which action to do first, since they depend on eachother. If you take output of the Stateflow s, reset the ...

3 months ago | 0

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Question


Get exact value from Scope cursor in Simulink
I am using the vertical Cursors in a Scope window to find the signal value. However, the value only displays three significant n...

3 months ago | 1 answer | 0

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Answered
How to change evaluation time of a Matlab Function in Simulink
If you put a MATLAB function block in your model, it will evaluate the MATLAB function code at each sample time. (depends on you...

3 months ago | 0

Answered
Electrical Switch doesn't work
You are using an ideal current source set to 1 A. This means that whichever load you attach to it, it will maintain 1A. By open...

3 months ago | 1

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Answered
connection port bus for simulink
Connection Ports are different from regular signals which have a data type, can be vectorized with a mux or can be combined in a...

3 months ago | 0

Answered
Protect a Simulink model but keep the possibility to modify it
You will need the Simulink Coder toolbox.

3 months ago | 0

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Answered
How to load matrix variables as constant on Simulink?
Load the .mat file into the Base Workspace of MATLAB, and in Simulink use the From Workspace block to enter the variable name th...

3 months ago | 0

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Answered
strcat not supported for code generation simulink
See documentation for the MATLAB Function block. There it is mentioned that: "In addition to language restrictions, the MATLAB F...

3 months ago | 0

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