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Fangjun Jiang


2.374 total contributions since 2011

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Professional Interests: Model-Based Development

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Answered
Simulink gradually changing a value from its original to desired
Use the "Rate Limiter" block

ongeveer 18 uur ago | 1

| accepted

Answered
Assign values to a string in Matlab
Y1=X-97

ongeveer 21 uur ago | 0

Answered
is it possible to change color of figure ?
a=figure; a.Color='blue'; b=axes; b.Color='red';

ongeveer 24 uur ago | 0

| accepted

Answered
Finding non-zero 2-D array
a=[1 3 7; 3 6 9; 0 0 0;2 3 8]; b=a(~all(a==0,2),:);

1 dag ago | 0

| accepted

Answered
array of mean from array
a=rand(400); b=mat2cell(a,40*ones(10,1),40*ones(1,10)); c=cellfun(@mean,b,'uni',false); d=cellfun(@mean,c,'uni',false); e=ce...

6 dagen ago | 1

| accepted

Answered
Why am I getting the complex number in the for loop?
Try not to use variable name i and j. Try this clear all i j or you missed one "*" cos(pi*(2*j+1)/(2*(n+1)))

6 dagen ago | 0

| accepted

Answered
Finding TargetLink inputs and outputs
Yes. It's better to use tl_find().

7 dagen ago | 1

| accepted

Answered
How to add a custom library using add_block?
Your syntax is not correct. open_system('SourceLibFileName') add_block('SourceLibFileName/RADAR','DestModelFileName/BlockName'...

7 dagen ago | 0

Answered
set a variable equal to the count
numel()

7 dagen ago | 0

| accepted

Answered
I have signal name which is stored in one variable and I want to make that signal as simulink object, could you please help me to create the object
eval([B{1,1},'=mpt.Signal;']); or mptsignal=mpt.Signal; assignin('base',B{1,1},mptsignal)

8 dagen ago | 0

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Answered
Using two vectors to get the third one
a=[0 1 4 7] b=rand(size(a)) c=0:23 d=nan(size(c)) d(a+1)=b

10 dagen ago | 1

Answered
I can't open configuration parameter in simulink
Remove that "C:\WINDOWS\system32" from your MATLAB path. It was trying to call the built-in "ver" function but your have ver.dll...

10 dagen ago | 0

Answered
Model Compilation Through M-Script
sort_slx_files(i).name is a string, that is the cause of the error. use eval([sort_slx_files(i).name,'([],[],[],''compile'');']...

13 dagen ago | 0

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Answered
How to display Subsystem Input Port Number in Simulink
This might be close. Right click the Subsystem block, click "Signals & Ports"

15 dagen ago | 0

Answered
Simulink change detection from MATLAB
Right click this "From Workspace" block in your model, select "Properties", select the "Callbacks" panel, select the "CopyFcn" i...

15 dagen ago | 0

| accepted

Answered
How to find unused parts of a simulink model?
Simulink Coverage might be able to help.

17 dagen ago | 0

Answered
Simulink Configuration - Diagnostics - Stateflow - Unexpected Backtracking
It applies to both chart with states or chart of "ladder logic". It is looking at a junction Does not have an unconditional tr...

20 dagen ago | 0

Answered
How to save data to existing text file with old data
I guess the key point is to use fid=fopen('FileName','a+t'), open or create file for reading and writing; append data to end of ...

20 dagen ago | 1

Answered
How to validly change a value with unit C to a value with unit K in simulink 2019a?
Use the Unit Conversion Block

21 dagen ago | 0

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Answered
Adding state flow blocks in simulink models automatically
Create Charts by Using the Stateflow API

23 dagen ago | 0

Answered
how to regenerate .p code when I DO have the original .m file?
In the directory of RequestGUI.m, run pcode RequestGUI and then copy the RequestGUI.p file See "doc pcode" for more info.

24 dagen ago | 0

Answered
TUV-SUD certificate
You can search and find it at TUV SUD website. https://www.tuev-sued.de/product-testing/certificates

24 dagen ago | 0

| accepted

Answered
Limit the chaning rate of a signal
Use the Simulink Rate Limiter block.

24 dagen ago | 0

| accepted

Answered
How can I change the values of edit boxes in a mask?
Just use get_param(gcb,'BC') set_param(gcb,'BC','1');

24 dagen ago | 1

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Answered
slprj folder gets too large
You can just delete the \slprj folder. It could be that the folder has accumulated many temparory files for many models for a lo...

27 dagen ago | 0

Answered
Copy Figure in high quality
In my experience, using Metafile (or sometimes called enhanced metafile) has better quality shown in Word and later in PDF file....

28 dagen ago | 0

Answered
could anyone help me how to group the numbers into sets
How do you want to group your sets? See the help or doc of mat2cell. There are examples. You should be able to figure it out.

28 dagen ago | 0

Answered
Start Simulink Model with App Designer and run simultaneously
f14; set_param('f14','SimulationCommand','start'); set_param('f14','SimulationCommand','stop')

30 dagen ago | 0

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Answered
How can we set parameter values like Minimum or Maximum for a Slider and bind it to a tunable block like a Constant, using matlab commands?
"abc" marks the string data type, which is introducted in R2016b. You can just use 'Binding' in R2015b.

ongeveer een maand ago | 1

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