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Fangjun Jiang


Last seen: Today Active since 2011

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

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

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Answered
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>')

18 hours ago | 0

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Answered
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)]

19 hours ago | 0

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

19 hours ago | 0

Answered
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...

1 day ago | 0

Answered
how to change variable value in lookup table during simulation in Simulink?
Usually, using Dashboard blocks allow you to change variable values interactively during simulation https://www.mathworks.com/h...

2 days ago | 0

Answered
how to plot table to line graph with dots ?
plot(pushovertable.("U1"),pushovertable.("GlobalFX"))

3 days ago | 0

Answered
Plotting a surface from a timetable
when you use plot() or plot3(), the plot connects the data points from the first to the second, till the last. Sometimes this ca...

6 days ago | 0

Answered
The logical indices contain a true value outside of the array bounds
test2 = intabsul ~= absintul & intabsur ~= absintur the resulting "test2" is a 20x20 logical matrix. You can't use it to index ...

6 days ago | 0

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Answered
Stateflow get dimension of variable
If action language is MATLAB, you can use size(input), or size(input,1), size(input,2)

7 days ago | 0

Answered
Do source blocks in Simulink have an implicit unit step function built into them?
The answer is no. Maybe this will help s/(s+1)=(s+1-1)/(s+1)=1-1/(s+1)

7 days ago | 1

Answered
how to find out the index of a cell array that cell contains my substring?
Do you have to use cellfun()? myCellArray = {'John','Mike','foo'}; substring = 'Jo' find(contains(myCellArray,substring))

7 days ago | 0

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Answered
Model Settings / Configuration parameters updating using script
set_param(mdl,"StartTime","10","StopTime","40") https://www.mathworks.com/help/simulink/gui/starttime.html Hover your mouse ov...

7 days ago | 0

Answered
how to model this schematic low pass filter in simulink?
If you have this toolbox https://www.mathworks.com/products/simscape-electrical.html

7 days ago | 0

Answered
The logical indices contain a true value outside of the array bounds
No. The problem is about the size mis-match a=1:3; index=[true false true true]; a(index) In your case, you are doing logica...

8 days ago | 0

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Answered
Fixed step solver explanation needed
A little explaination here. https://www.mathworks.com/help/simulink/gui/fixedstepsizefundamentalsampletime.html You can select...

8 days ago | 1

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Answered
How to set continue function?
doc continue doc break

9 days ago | 1

Answered
Assign values to an array based on an if statement from a larger array
inputArray = [0 1 0 3 0 5 0 7 0 9 0 11 0 13 0 15 0 17 0 19 0 0 20 0 0 21]; index=(inputArray~=0); tempData=inputArray(index); ...

10 days ago | 0

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Answered
Tune “VariableName” of “From Workspace” block
"Tune" usually means to change the value while the simulation is running, like a Gain value. What you need doesn't sound like "t...

14 days ago | 0

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Answered
Help with non-linear block spring mass system
Use two integrators connected in series to construct q1. The output is q1, the input is "q1 two dot". In the middle, it is "q1 d...

21 days ago | 0

Answered
Why parameter "Number of delays" of Block "Tapped delay" must be a double number.
This answer is on the right of the screen "See Also MATLAB Answers". https://www.mathworks.com/matlabcentral/answers/1796260-ta...

22 days ago | 0

Answered
I am facing issue while adding a subsystem in my model using mscript when there is already a subsystem with different name
The way you run bh = Simulink.findBlocks('Script_Test'), the returned blocks are not in the same level, thus the error. Most li...

23 days ago | 0

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Answered
Pause on error, run calculation in that workspace, and resume the script
What do you mean by "skip past the desired workspace"? I think it should work using try-catch. If you don't have access to the ...

23 days ago | 0

Answered
Why use contents.m file in package structure
contents.m is not redundant nor useless. It provides help info for the folder. You may have nice help text for individual .m fil...

27 days ago | 1

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Answered
How to reduce my sample rate of data
a=[1:14821;rand(1,14821)]'; b=a(1:20:end,:)

29 days ago | 0

Answered
How to convert discrete signal to Continuous signal in Simulink?
First Order Hold

29 days ago | 0

Answered
how to solve this error when i use matlab function
Make sure your function is correct. Manually give a numerical example value to obtain the resulting y value. In the MATLAB Func...

1 month ago | 0

Answered
Create dynamic model related to parameters into mask
It is possible. However, it becomes complicated when you want to build this into a library block. See "Parameterized Link" for d...

1 month ago | 0

Answered
How to use a script to select drop-down menu options of component in Simulink?
It is unlikely. This is dependent on that "simulator developed by another person in Simulink". Either it provides an API for you...

1 month ago | 0

Answered
Error with inport signal names when using a Model block
You have to set the name of the line (line handle), not port (port handle). Outside the Model block, try to set the line name ma...

1 month ago | 0

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