Fangjun Jiang
Last seen: Today
3.007 total contributions since 2011What is a model?
Professional Interests: Model-Based Development
Fangjun Jiang's Badges
Contribute at least one answer each month for 36 consecutive months
Awarded to Fangjun Jiang on 04 Mar 2020
Answer 10 questions that were unanswered for more than 30 days
Awarded to Fangjun Jiang on 17 Oct 2019
Publish your first comment or rating
Awarded to Fangjun Jiang on 09 Oct 2019
Accept 5 answers given by other contributors
Awarded to Fangjun Jiang on 20 Jul 2017
100 of your answers have been accepted
Awarded to Fangjun Jiang on 20 Jul 2017
Provide your first answer ever to someone else's question
Awarded to Fangjun Jiang on 20 Jul 2017
Solve a problem for the first time
Awarded to Fangjun Jiang on 27 Jun 2012
Change output resolution by export_fig
export_fig() must be a customized function. You have to look at its syntax to learn how to specify resolution. You could use th...
alrededor de 14 horas ago | 0
How can I get a string with a line break to be centered in a uicontrol?
I don't know why, but try and error and then got lucky. %% f = figure('Position',[300,300,600,600]); uicontrol('Parent',f,......
alrededor de 15 horas ago | 0
Is it possible to call a callback from one GUI to another separate GUI?
To call a callback is to call a function. So if you save that function in a separate file and package it with GUI1 and GUI2, the...
alrededor de 17 horas ago | 0
| accepted
Error using sub2ind (line 43) Out of range subscript. How to solve this?
[row1,col1] is the index for mat_zer in sub2ind(), it is using size(mat_zer_pm) Do mat_zer_pm and mat_zer have the same size a...
alrededor de 17 horas ago | 0
| accepted
Make all values of array Nan except for specified locations
%% a=magic(5); RowPos=[1,3,5]; ColPos=[2,4,5]; ind=sub2ind(size(a),RowPos,ColPos); b=nan(size(a)); b(ind)=a(ind);
alrededor de 19 horas ago | 1
| accepted
Using dynamic workspace arrays as Matlab function input/output
Use vector signal between part 1 and part 2. No need to use memory block. Use Unit delay to resolve algebric loop if needed. Us...
2 días ago | 0
| accepted
Getting output data from Simulink
The different size of the logged data is caused by the variable-step solver. To get a consistent and fixed size log data, use a ...
2 días ago | 1
Create a block table using script
This inner loop does not make sense. for i = getBlock(n, 1) tableStruct = struct(get(i), 'Name'); end...
3 días ago | 0
Sine Wave not recognize with find_system
The 'BlockType' for the "Sine Wave" is 'Sin'.
3 días ago | 0
| accepted
Force Simulink Coder to regenerate code and rebuild a model
rtwbuild('rtwdemo_mdlreftop','ForceTopModelBuild',true)
3 días ago | 1
How can I open the Code-Generation Report of the hdlcoder
See this Q&A. https://www.mathworks.com/matlabcentral/answers/278856-how-do-i-open-the-code-generation-report-after-it-s-been-c...
6 días ago | 0
| accepted
sim('') command with supressed ";" still displays a variable on command window (it's spamming it)
You need to go to your Simulink model to find the source of the assignment line "y=something" where ";" is not present. It could...
6 días ago | 0
| accepted
Can one define a "directory" as a "variable"?
directory='c:\myfolder'; filename='myfile.xlsx'; readtable(fullfile(directory,filename));
10 días ago | 0
| accepted
What is the ID of styecheck jc_0803 ??
MA check for jc_0803 in introduced in R2020a. See at the bottom of the link. https://www.mathworks.com/help/releases/R2020a/sim...
10 días ago | 0
| accepted
How can find all stateflow objects which used function?
If you use "MATLAB action language" in your chart, then the floor() function is the same as the floor() function provided by MAT...
10 días ago | 0
Check that point doesnt lay on line in Simulink block diagram
Checking whether a point lays on any existing line will be very difficult. The answer to the OP's question seems to be utilizing...
10 días ago | 1
| accepted
How to count the amount of times a specific number appears on an output wave?
Compare your signal with the value of 2, if greater than 2, output true, otherwise false. The output is a square wave. Use this ...
11 días ago | 0
Syntax error in Simulink
Define a set of example value for u(1) to u(7) in MATLAB, copy and past your expression picece by piece in small parts and execu...
12 días ago | 0
Format output with constant display values
%% X2=5.6; period=60; fprintf('2*pi*%g/%g\n',X2,period);
14 días ago | 0
Tic, Toc Behavior
for the sake of fair comparison, the code below should give you reasonable results %% TicTocLoop=0; TicTocValue=0; for i =...
14 días ago | 0
| accepted
How to load a cell array into a Simulink model?
According to this: Data Types Supported by Simulink, neither "cell array" nor "function handle" is mentioned. I don't know how y...
16 días ago | 0
My simulink model seems to not receiving proper variables from workspace or not returning proper value to workspace.
I am trying to find the document link but could't. I thought it was in "doc sim". The problem could be explained by the way sim...
20 días ago | 0
| accepted
Simulink library missing from browser
Run these two lines in Command Window. What did you get? ver simulink open simulink.slx
21 días ago | 1
| accepted
How to create/access and update global variables in Simulink using Data Store Memory block
Follow the example here. https://www.mathworks.com/help/releases/R2020b/simulink/ug/using-global-data-with-the-matlab-function-...
21 días ago | 0
| accepted
Programmatically make library targetlink compliant
I used to have it. I believe the command is tl_prepare_system(). See the document in your TargetLink installation.
21 días ago | 0
Access Simulation Time in Simulink Model
The Clock block provides the time.
22 días ago | 1
| accepted
PAUSING on function call - matlab
The call of another function might be dependent on a particular condition inside this function. So it is not ideal or practical ...
23 días ago | 0
How to draw only a part of a known curve?
x=1:0.1:10; y=sin(x); index=and(x>3, x<6); plot(x(index),y(index))
23 días ago | 0
Simulink signal sequence from Matrix with feedback input
Have a logic to determine if the output value meets a target value (within threshold or steady state for a period of time), outp...
23 días ago | 0
| accepted
fopen just works inside of a loop
Whatever data you need from the text file, you could read it once, store it in a variable and use it in the loop. You wouldn't d...
24 días ago | 0
Select a Web Site
Choose a web site to get translated content where available and see local events and offers. Based on your location, we recommend that you select: .
Select web siteYou can also select a web site from the following list:
Americas
- América Latina (Español)
- Canada (English)
- United States (English)
Europe
- Belgium (English)
- Denmark (English)
- Deutschland (Deutsch)
- España (Español)
- Finland (English)
- France (Français)
- Ireland (English)
- Italia (Italiano)
- Luxembourg (English)
- Netherlands (English)
- Norway (English)
- Österreich (Deutsch)
- Portugal (English)
- Sweden (English)
- Switzerland
- United Kingdom (English)