Fangjun Jiang

Last seen: Today | 2011 年からアクティブ

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

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MATLAB
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Modify or adding data in SimulationOutput
"Caching the results of the first simulation run. Perform the second simulation run." If you can do both of the above, then you...

約12時間前 | 0

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How to add multiple "display" block to multiple subsystems in a simulink file programmatically
Yes you can do it programmingly. see help for find_system() and do something like this: AllSys=find_system(ModelName, 'SearchDe...

約12時間前 | 0

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How to fix the problem of fetching the simulink block from the customized library in the matlab app designer using matlab app designer code?
It is because your customized library is not set up as "simulink/mylib". It is unlikely you can add your library to underneath "...

約12時間前 | 0

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How to import constant data from an Excel sheet into Simulink
Use Constant blocks to specify these values in the Simulink model. Use Variables to specify the value for those Constant blocks....

4日前 | 1

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How to "Create new data" for a custom library block
Create a Mask for your customized library block, then when you double click the block, you will have a dialog to specify that pa...

4日前 | 1

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How can I overlay Simulink curves obtained when model parameters are changed?
Not on the Scope block, but these days you can utilize the Simulink Data Inspector (SDI). Run simulation multiple times and then...

4日前 | 1

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Data Object Wizard Usage - Does Base Workspace encompass Model Workspace?
"If you create the signal object in a model workspace, you must set the Storage class parameter to Auto.", from https://www.mat...

9日前 | 0

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how can I fix this error "Illegal use of reserved keyword "end"."
It seems that you have an extra line of "end". Just delete that line

10日前 | 0

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Input signal as vector with time in simulink
u1 = [Data(:,1) Data(:,2)], u2 = [Data(:,1) Data(:,3)] and u3 = [Data(:,1) Data(:,4)] The way you construct the data for "From ...

10日前 | 0

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How to set "Argument" property of a Simulink.Parameter programmatically ?
See below, A Simulink.Parameter object does not have a property called "Argument". a=Simulink.Parameter

10日前 | 0

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Matlab Function Block in a Simulink Model
You can't expect to achieve your goal by doing this. The sequence of the MATLAB Function block can be simplified as this, read ...

10日前 | 0

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Simulink - Input Dialog box while saving the model
Utilize the 'PreSaveFcn' callback of the model, where you can launch a dialog window, ask the user to input a new version number...

11日前 | 0

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how find idx string deleted
a={'aa','bb','cc','aa'}; [b,ida,idb]=unique(a,'stable') setdiff(1:numel(a),ida)

11日前 | 0

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How Simulink handles calls to discrete blocks
That is right. Read this. For every integration step, the derivative function needs to be called between 4 times (for RK4) and 6...

11日前 | 0

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How do you search for a number in a cell array containing different length arrays?
a=[{[2 5 8 9]} {[1 2 4 5 7 10]} {[3 5 6 7 8 9 10]} {[1 2 3 5 8 9 10]} {[1 2 4 6 8 9]},... {[1 3 4 5 6 8]} {[1 2 4]} {[4 5 7...

11日前 | 0

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Simulink crashes very often during normal work
It seems like a Simulink issue due to software bug or system/installation. You can further check to see if the same problem happ...

18日前 | 1

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Simulink simulation error. Conflict with 2 different dimensons
Double click the "For Each" block and check the mark for partition for input "Current". All other inputs are partitioned but not...

18日前 | 1

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Customizing variables and scopes in simulink code generation
To control how parameters and signals are created in the generated code, you need to use Simulink.Parameter and Simulink.Signal ...

18日前 | 0

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edit .mat values to match
According to "doc audioread", Audio data in the file, returned as an m-by-n matrix, where m is the number of audio samples rea...

18日前 | 0

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Pass Function Handles from MATLAB to Simulink
Design all those functions as Simulink Functions. A Simulink Function can be called in Simulink and/or inside a MATLAB Function ...

19日前 | 1

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Programmatically comment blocks residing in a subsystem
If doing it programmingly, never use "gcb" or "gcs". Instead, use the full block path like "RootModelName/SubSystemName/BlockNam...

20日前 | 0

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How to pick a random number from a set of numbers in simulink?
The MATLAB Function block is like any other blocks. It will execute at every simulaiton step. The best way is to put this MATLA...

20日前 | 0

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Help with State Transition Table
[0<distance<10] is not the correct syntax. Your state stays at the default. changing all to style [0<distance && distance<10] s...

22日前 | 0

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Data 'gestureType': Character outputs are not supported in Simulink and Stateflow. Cast 'gestureType' to int8 or uint8 instead.
MATLAB Function block does not support 'char' data type, so you can't write y='abc' for example. But since R2019b, it supports ...

23日前 | 0

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Pass a plot handle into a function argument
figure(1) xx=linspace(-pi,pi,100); yy=sin(xx); plot(xx,yy,'r-','DisplayName','sinus'); legend; hold on; % then plot a se...

24日前 | 0

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Breakpoint in Simulink MATLAB function block not working
Try sim("modelName","Debug","on")? https://www.mathworks.com/help/simulink/slref/sim.html

27日前 | 0

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Sample Time from To Workspace not precise
If you use a ZOH block to measure the signal and specify the sample time of the ZOH block as Ts, then specify the sample time fo...

約1ヶ月前 | 0

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Cannot load a Mat file into Simulink
Most likely due to incorrect data format. Look at this page under "Load Array Data" section. https://www.mathworks.com/help/sim...

約1ヶ月前 | 0

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How can I find out the data type in the Simulink?
Click "Edit data" in the MATLAB Function block editor, you can set the data type of any data (input, output, data, etc.). Make s...

約1ヶ月前 | 0

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Extract variables saved to workspace from simulink
I would suggest you saving the data in time series format and use API to process it. https://www.mathworks.com/help/matlab/time...

約1ヶ月前 | 0

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