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Fangjun Jiang


2,371 2011 이후 총 참여 횟수

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Professional Interests: Model-Based Development

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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),:);

약 12시간 전 | 0

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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...

4일 전 | 1

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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)))

5일 전 | 0

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

6일 전 | 0

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

6일 전 | 0

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set a variable equal to the count
numel()

6일 전 | 0

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답변 있음
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)

7일 전 | 0

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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

9일 전 | 1

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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...

9일 전 | 0

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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'');']...

12일 전 | 0

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

14일 전 | 0

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

14일 전 | 0

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

16일 전 | 0

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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...

19일 전 | 0

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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 ...

19일 전 | 1

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

20일 전 | 0

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

22일 전 | 0

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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.

22일 전 | 0

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

23일 전 | 0

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

23일 전 | 0

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

23일 전 | 1

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답변 있음
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...

26일 전 | 0

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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....

26일 전 | 0

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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.

27일 전 | 0

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

28일 전 | 0

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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.

30일 전 | 1

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How can I use Bus creator signal and Memory Block with initial conditions together?
"LettersBus" here is just a signal label, or the name of the bus. You can't assign it as the initial condition of the Memory blo...

약 1달 전 | 1

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Port Width or Dimension Error: Signal wire adding an additional element in a simulink
Check the dialog of the Mux block. It could be specified as [1 2]. Change it to be 2.

약 1달 전 | 0

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Simulink S-function builder reading inputs
"u" is usually referred as inputs, "y" is usually referred as outputs. You need to go through the S-Function Builder Dialog Box...

약 1달 전 | 0

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