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Fangjun Jiang


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2 968 total contributions since 2011

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Answered
Data store memory storage class
Create a Simulink.Signal object in the workspace and you can use DataStore Read/Write block anywhere in the model. You can speif...

2 dagar ago | 0

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Answered
Track Simulink slx Files
Simulink .slx file IS binary format so you really don't have a choice. Previous .mdl file is textual but it is not wise to rely ...

2 dagar ago | 0

Answered
How to save the time of the simulink simulation on matlab?
Use the Clock block in your Simulink model. It outputs the simulation time. Do whatever you want.

2 dagar ago | 0

Answered
Delete parts of plotted figures?
use patch() or fill()? This one does part of it. patch(xp,yp,'white')

5 dagar ago | 0

Answered
Programming Problem on code
t1 doesn't contain t=0.2 and t=0.6. Not sure if it is correct or there is a typo. You can do repmat(y,1,10) or as many times as...

5 dagar ago | 0

Answered
Matrix input/output to a Matlab function block in simulink
Use a Constant block, specify the value as the variable in the base workspace, then you will be able to use it, no matter what i...

5 dagar ago | 0

Answered
How to make input values go into a matrix set?
InputStr= input(' Enter coordinate point location (x,y)','s'); Command Window: >> 2 , 4 PointA=str2num(InputStr)

6 dagar ago | 1

Answered
i dont know what is this answer
The value is too big to show "real number" >> a=1000 a = 1000 >> format ShortEng >> a a = 1.0000e+003

7 dagar ago | 0

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Answered
block power of 3
Product block with 3 inputs Fcn block specified as "u^3"

7 dagar ago | 0

Answered
How to correctly set instance parameters of model reference?
In the referenced model, you need to create workspace variables, set 'ParameterArgumentNames' first as described in the document...

7 dagar ago | 1

Answered
How to extract matrix with different starting index for each row?
%% Orig=transpose(reshape(1:20,5,[])) StartPos=[2;1;3;2]; Wid=3; row=repmat((1:size(Orig,1))',1,Wid); col=StartPos+(0:Wid...

7 dagar ago | 1

| accepted

Answered
Error while running Cyclomatic complexity check
Press Ctrl+D to update the mode, or better, run a simulation first to make sure your model has no errors first.

8 dagar ago | 0

Answered
help on simulink input
You don't remove the Constant block. You "Connect" the Slider to the Constant block. Double click the Slider, Drag the Constant...

8 dagar ago | 0

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Answered
Use Simulation Time of Simulink in Matlab function when threshold is exceeded
Use Step block to specify time and value. This is your threshhold. Use Comparator block to compare your incoming signal with t...

8 dagar ago | 0

Answered
Round a signal in simulink?
'simulink/Discontinuities/Quantizer'

8 dagar ago | 0

Answered
Rate Transition in If-action Subsystems
Let's say your whole model is executed at every 0.1s. At every 0.1 second, the condition is checked and the "If-action" subsyste...

8 dagar ago | 1

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Answered
How to get Simulation Status correctly?
Use set_param('vdp','SimulationCommand','continue') to change the simulation status, other options are 'start', 'pause','stop'. ...

8 dagar ago | 0

Answered
Plot not showing line fully
Might it contain nan? plot([1:3,nan,nan,4:6])

8 dagar ago | 0

Answered
Problem with conection port/ input port in subsystem
Most likely, you need this "Physical Signal to Simulink Signal Convert" block. https://www.mathworks.com/help/releases/R2020b/p...

9 dagar ago | 0

Answered
Dot indexing is not supported for variables of this type when trying to write value into static text box
set(hObject, 'String', num2str(value)) see this comment ? % hObject handle to edit1 (see GCBO) % handles empty - ha...

12 dagar ago | 0

Answered
Lookup value in one array based on interpolated point in another?
interp1() in MATLAB "1-D Lookup Table" block in Simulink.

12 dagar ago | 0

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Answered
How can two people work at the same time at a code
This is a typical source control issue. Take a look at GitHub.com. There is free version available. MATLAB supports Git.

12 dagar ago | 1

Answered
how to get keyboard in matlab
use function input()?

14 dagar ago | 0

Answered
simulink models with iPad
Would MATLAB Online be a solution?

14 dagar ago | 0

Answered
How to find each model uses given block?
You will need to go through a loop, open or load each model, find if particular block exists and then close the model. open_sys...

14 dagar ago | 0

Answered
How to divide an array into sperate vectors.
use reshape() to transform it to 4x250 or 250x4 then loop through row or column

15 dagar ago | 0

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Answered
simulink not updating scope
It might be a visual misconception, e.g. the simulation runs too fast for eyes to catch. Change the simulation stop time to be '...

16 dagar ago | 0

Answered
Simulink-Blockmask: How to add a button and assign a callback by m-file script?
To get mask parameters get_param(gcb,'MaskNames'), or 'MaskVariables','MaskPropertyNameString',... To do mask programmatically...

16 dagar ago | 0

Answered
'Decimation' Error in Simulink
Follow the link of the error message to find the involved block. You must have provied an incorrect number for the "Decimation" ...

16 dagar ago | 0

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Answered
Referenced Data Dictionaries and Hierarchical Models
You are over-thinking and making it overly complicated. There is no hierarchy for parameters. Simply create Kp1, Kp2, Kp3 or bet...

18 dagar ago | 0

| accepted

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