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Fangjun Jiang


Last seen: Today Aktiv seit 2011

What is a model? Professional Interests: Model-Based Development

Programming Languages:
MATLAB
Spoken Languages:
English
Pronouns:
He/him

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  • 36 Month Streak
  • Revival Level 3
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  • Knowledgeable Level 5
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Beantwortet
error using mex function.
Follow this and make sure you got the correct version. https://www.mathworks.com/matlabcentral/answers/313298-i-already-have-mi...

etwa 10 Stunden vor | 0

Beantwortet
List all the ports of a subsystem and it's data types
This answer should also apply to a Subsystem block. https://www.mathworks.com/matlabcentral/answers/95626-how-do-i-query-the-da...

etwa 11 Stunden vor | 0

Frage


How to enforce guidelines regarding the use of Generative AI on MATLAB Answers forum?
First, I felt that the three answers provided by a user in this thread might have been generated by AI. How do you think? https...

4 Tage vor | 0 Antworten | 0

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Antworten

Beantwortet
in this simulation model, how can i resolve the shown error, due to capacitor (shown the parameters)
In the error message, the variable 'v' refers to the parameter voltage under "Initial Targets". It seems like you need to check ...

4 Tage vor | 0

Beantwortet
Calculation of RMS like dc signal for a sinusoidal signal using Simulink algorithm
The RMS Measurement block? https://www.mathworks.com/help/sps/ref/rmsmeasurement.html

4 Tage vor | 0

Beantwortet
How to set and get value for a Data Store Memory.
See if this helps. https://www.mathworks.com/help/simulink/ug/using-global-data-with-the-matlab-function-block.html

5 Tage vor | 0

| akzeptiert

Beantwortet
Use an 'auto' variable from the script in the matlab to simulink solver
Yes. This is a problem. A Mathworker might be able to explain why it is done this way. I can provide a workaround solution. In ...

5 Tage vor | 1

| akzeptiert

Beantwortet
How to load justification file in Model advisor, Matlab R2022b?
For R2022b, it's here. https://www.mathworks.com/help/releases/R2022b/slcheck/ug/_mw_584cd3da-fd76-45a5-9459-0edc715a08e6.html

8 Tage vor | 0

Beantwortet
get_param(confgset, 'SampleTime') does not return any value...
Your lucky guess stopped at three. It is not called 'SampleTime'. You are probably looking for 'MaxStep'. https://www.mathwork...

10 Tage vor | 0

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Beantwortet
How to plot from a specific point?
Use line(), you need to put the data in the right format. See help document Vector=[20;50;0]; Traslacion=[10;-15;10]; d=[Tras...

12 Tage vor | 0

Beantwortet
How to turn off and turn on PWM signal?
Generate the PWM signal that is always on. Its period or width could all change as needed. Generate another pulse signal. This ...

12 Tage vor | 0

Beantwortet
Function Trigger as input to sub-system to be simulated via MIL Testing (spreadsheet)
Function trigger (Function-Call) can be fed to a subsystem. It does not matter whether the simulation is MIL, SIL or HIL. It doe...

13 Tage vor | 0

Beantwortet
How to auto-adjust the subsystem height to make the spacing between adjacent ports consistent?
I had this problem before. I didn't find an exact formula. I suggest not looking at the previous height. Just use this formula t...

13 Tage vor | 0

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Beantwortet
want to save data from simulink, but receive "The file name is invalid because it does not have the extension ".mdl" or".slx"."
sim() runs a Simulink simulation. Model name should be *.slx or *.mdl, not *.xlsx. Variable 'Out1' and 'B' are not defined in y...

13 Tage vor | 0

Beantwortet
I have a Sample and Hold block inside a Resettable Subsystem and it is not resetting.
The "Latch (buffer) input" has to be checked to see this effect. I think the reason is due to the execution order. The SH block ...

15 Tage vor | 0

Beantwortet
Storing of Array in Simulink
Unless necessary, you don't need a Data Store Memory block to "store" an array. A Constant block can store the 10x4 array. Its...

15 Tage vor | 0

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Beantwortet
add element in table
You should check size(ff(end,:)). I assume it has 4 columns.

18 Tage vor | 0

Beantwortet
Behaviour change of `isequal`
In R2018b, it returns TRUE already. See the "Compare Character Vector to String Scalar" section https://www.mathworks.com/help/...

18 Tage vor | 1

| akzeptiert

Beantwortet
Array Creation in Simulink
Use a Constant block, specify its value as [1,4,2;3,6,8], connect it to a Display block, run simulation to see the result.

18 Tage vor | 0

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Beantwortet
How to create a Buffer that is an Array in Simulink?
The Buffer block in the DSP System toolbox. https://www.mathworks.com/help/dsp/ref/buffer.html

18 Tage vor | 0

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Beantwortet
Error using pyversion, Too many input arguments.
Might be the white space in the folder name? Try pyversion("C:\Users\ASUS\AppData\Roaming\Microsoft\Windows\Start Menu\Programs...

19 Tage vor | 0

Beantwortet
Simulink - Obtain fixed-width vector from MATLAB function block output
Use the Compose String block and String to ASCII block? https://www.mathworks.com/help/simulink/slref/composestring.html https...

21 Tage vor | 0

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Beantwortet
How can I get the values ​​in the power block sequentially?
The Scope block? https://www.mathworks.com/help/simulink/slref/scope.html

22 Tage vor | 0

Beantwortet
Using multiple error messages in one function file
When the program encounters an error, it will stop the execution. Don't use error(). Instead, use fprintf() to get the message ...

24 Tage vor | 0

Beantwortet
Unsure how to handle .mat data from keysight 34465A
It is easy to make it start from zero by off-setting the first value X = dmm_data(k).Time_s-dmm_data(k).Time_s(1); But what do...

24 Tage vor | 0

Beantwortet
OOP with Object-creation in Simulink
Not "MATLAB Function" block, use MATLAB System block matlab.system

26 Tage vor | 0

Beantwortet
Press html hyperlink to open block in model
Do this in MATLAB Command Window and then click the link f14; disp('<a href="matlab:open_system(''f14/u'');">Click Here</a>')

27 Tage vor | 0

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Beantwortet
How to give an array of steering wheel and longitudianl velocity to vehicle body 3DOF single track model
Use a "From Workspace" block, specify the data as [Dataset.tout, double(Dataset.Steeringangle)]

27 Tage vor | 0

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Beantwortet
Using read write data meory block using indirect addressing - SIMULINK
Buffer block Assignment block

27 Tage vor | 0

Beantwortet
What's the difference between Simulink Design Verifier and Model Advisor/Simulink Check?
Think of the Simulink model as your software code Simulink Check checks the static quality of the code (e.g. syntax errors, cod...

28 Tage vor | 0

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