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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:
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  • 36 Month Streak
  • Revival Level 3
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  • Knowledgeable Level 5
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Beantwortet
Stateflow while-logic dead loop
When input==1, you do have an infinite loop, right? Connecting the feedback transition to the bottom junction would resolve it....

etwa eine Stunde vor | 0

Beantwortet
issues about zero_crossing_types.h during code generate
un-check the "Enable zero-crossing detection for fixed-step simulation" option in the Solver setting? Also, search for "zero-cr...

etwa 2 Stunden vor | 0

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Beantwortet
How to connect Inport Inport or Outport Outport programmatically
Yes. You can! I have done that using the add_line('connect_model','Constant/1','Gain/1') syntax by matching name. You are con...

etwa 2 Stunden vor | 0

Beantwortet
what is that blue block in Matlab is that a subsystem? what is the actual name of that block in Matlab?
It is called an "Area". On the left side of your Simulink canvas, click that "square" icon, below the "Image" icon.

etwa 4 Stunden vor | 0

Beantwortet
Signal name must resolve to Simulink signal object error
uncheck the 'Signal name must resolve to Simulink signal object' for the signal SC_*** the error goes away, like you did. Set S...

etwa 21 Stunden vor | 0

Beantwortet
Why is microservice able to load 'txt' files from subdirectory but not ".mat" files?
Notice the two backslashes "\\" in the error message about the file? "error":{"id":"MATLAB:load:couldNotReadFile","message":"Un...

ein Tag vor | 1

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Beantwortet
Simulink Line connection error
You might need this "Ground" block. https://www.mathworks.com/help/simulink/slref/ground.html Not the "Ground" block from SimS...

ein Tag vor | 0

Beantwortet
Add column in specific number range to available table
try this A.B(:,1) = randi([400,2970],[1650 1]) understand this. Generate a 3x1 matrix with random interger value that is betwe...

ein Tag vor | 0

Beantwortet
How to apply App Designer output to Constant of simulink model ?
The workspace value is compiled/built for simulaiton only once when the model is initialized. It will not be updated to the mode...

2 Tage vor | 0

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Beantwortet
Deal with Closed MATLAB Executable and Windows command line
Based on the error message, it seems that "input1" is passed to the app when you run it in command line my_app_name input1 inpu...

2 Tage vor | 0

Beantwortet
sinusoidal elevation wave with time
Maybe this example gives you an idea? t=0:0.01:20; f1=1; y1=sin(2*pi*f1*t); f2=0.05; y2=sin(2*pi*f2*t); y0=y1.*y2; figure...

3 Tage vor | 0

Beantwortet
How can I put an output from the display function in a table?
Create a table, fill the data and display it. doc table

3 Tage vor | 0

Beantwortet
How to use integer or other datatype condition in if Block, Simulink?
Try this, Use a Relational Operator block where you can specify any data type for the inputs. Specify the output data type as bo...

4 Tage vor | 0

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Beantwortet
i'm using bus selector block but once i add 4 or more signal, it is showing only one output.
Un-check the "Output as virtual bus" option at the dialog? https://www.mathworks.com/help/simulink/slref/busselector.html

7 Tage vor | 0

Beantwortet
How do I change the properties of an Enum stored in a data dictionary programmatically?
Follow this? https://www.mathworks.com/help/simulink/ug/store-data-in-dictionary-programmatically.html

9 Tage vor | 0

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Beantwortet
Simulink Solver Settings Doubt
You could do experiments to find out why. Use To Workspace block with -1 as sample time to log the inputs. Run simulation with d...

9 Tage vor | 0

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...

10 Tage vor | 1

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...

10 Tage 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...

13 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 ...

14 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

14 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

15 Tage vor | 0

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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 ...

15 Tage vor | 1

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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

17 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...

20 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...

21 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 ...

22 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...

22 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...

22 Tage vor | 0

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