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Fangjun Jiang


Last seen: Today Active since 2011

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

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Answered
How to create an output excel file after using uitgetfile to select multiple files?
You have the uiputfile() to create or select a new file, you just need to utilize it. Change the last line to xlswrite(fullfil...

6 hours ago | 0

Answered
How I can convert from binary to character?
%% a=[0 0 0 1 0 0 1 0 1 0 1 0 0 1 1 0]; b=sprintf('%d',a) c=reshape(b,[],8) d=bin2dec(c) e=char(d)

3 days ago | 0

Answered
How to download a simulink model used in documentation?
There is a "copy command" link. Run that command in the Command Window to bring up the model.

5 days ago | 0

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Answered
Select Random columns from a matrix as a signal in Simulink
The number of columns "u" comes from an input of the MATLAB Function block, so the data involved IS variable size. The MATLAB F...

6 days ago | 0

Answered
Data type mismatch error in Simulink
The easiest solution is to add a Data Type Conversion block. The proper solution is to set the proper data type at the relevant...

10 days ago | 0

Answered
Similar lines are much different in time for run due to MATLAB profiler.
It takes time to create "Comp" as a structure. Add the line below first and then profile again. Comp=struct;

11 days ago | 0

Answered
Is it possible to save the output of a command as a variable?
VarName='Test1'; assignin('base',VarName,table)

11 days ago | 1

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Answered
Data type Double/Boolean error type Matlab/Simulink
Use "Data Type Conversion" block

12 days ago | 0

Answered
Use of Variables in Simulink Matlab Function
In MATLAB Function block Editor, click "Data", define "h" as a parameter.

14 days ago | 1

Answered
how to create cell array using matrix data?
I think you want to convert 4x5x3 matrix data into 4x5 cell, each cell is a 1x3 matrix data. There is a way to do it but I doubl...

1 month ago | 1

Answered
How can I make subscript in SIMULINK block name?
Block name is used to ID the block, so don't use special characters or formating. Use annotations. Double click on the canvas, ...

1 month ago | 1

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Answered
Run a Simulink model, pause it, change some parameters and resume the simulation
For any of these properties, press Ctrl+E to open the Configuration Parameters dialog window, find the property, such as 'Save F...

1 month ago | 0

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Answered
How can I demux a "From workspace" vector or array into individual constant blocks?
Don't use the "From Workspace" block. Just use the Constant block, specify the value as "a" and then Demux.

2 months ago | 0

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Answered
How do I multiply the first 50 values of an array?
A=1:100; A(1:5)=A(1:5)*3

2 months ago | 0

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Answered
How to extract a matrix from the indexing data
They can not be scaled to the same size as A. Maybe you are looking for the matrix "index" in the below example? see help of in...

2 months ago | 0

Answered
How to solve matrix raised to -1
A^(-1) inv(A)

2 months ago | 0

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Answered
How do I get time in input?????
t=now

2 months ago | 0

Answered
Multiply matrix column by an equation
A=[1:3;10:10:30]' A(:,1)=log(A(:,1)+1)

3 months ago | 0

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Answered
regexp function that checks if a specific letter is in the end of a cell (last character)
Don't even need regexp() metForm{i}(end)=='P'

3 months ago | 0

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Answered
Two matrices (n x 1) & (m x 1) : How to get an output matrix of size (n x m) containing pairs
I would not think you need to create such a matrix. That matrix simply duplicates lots of data. The truly useful and unique data...

3 months ago | 0

Answered
try to have simulink's stop time as a block
Use a Clock block, which outputs the simulation time/clock. Compare the Clock with your Constant block. Connect the output to a ...

3 months ago | 0

Answered
How to call Stateflow charts in a sequence
Use a Function-Call Generator block and a Function-Call Split block to sheduel the calling sequence.

3 months ago | 0

Answered
Simulink: How do you send a function call to another model?
In this case, double click the "In1" Inport block inside the referenced model, check the "Output function call" option under the...

3 months ago | 0

Answered
How format external data for an inport with enum data type defined in data dictionary in Simulink?
double click the Inport block, select the "Signal Attributes" tab, in "Data type', pick "Enum: <class name>" and specify your cl...

3 months ago | 0

Answered
Compile Parametrized Simulink model name
In this case, you might have to use eval() MyCommand=[modelname,'([],[],[],''compile'')']; eval(MyCommand);

3 months ago | 1

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Answered
how to set data store variable as block parameter variable?
Use a Math function block. y=sin(2*pi*Fr*t), specify Clock multiplied by Fr as input and perform sin() function on it.

3 months ago | 0

Answered
How to convert a char array field in a struct array to a string field in a vectorized fashion.
It can be done but not sure if it is more efficient than the simple for-loop myArray=struct('code',{'a','ab','abc'}) myString=...

3 months ago | 0

Answered
Error when loading external input data into root-level Inport
Simulink model simulation has a "time" element. The true meaning of your data is that you want to input 2 scalar data. The numbe...

3 months ago | 0

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Answered
Matlab R2021b not generating output from Simulink
Assume "simout" is the name used in the "To Workspace" block, the saving format "Array" need to be set at the "To Workspace" blo...

3 months ago | 0

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