Fangjun Jiang

Last seen: 4 days 前 | 自 2011 起处于活动状态

Followers: 3 Following: 0

消息

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

Programming Languages:
MATLAB
Spoken Languages:
English
Pronouns:
He/him

统计学

All

排名
24
of 298,247

声誉
10,326

贡献数
14 个提问
4,077 个回答

回答接受率
71.43%

收到投票数
1,559

查看徽章

Feeds

已回答
Get bus elements from output port
If doing it interactively, you can hook a BusSelector block and then open the dialog If through script, you can run Simulink.da...

5 days 前 | 0

已回答
How to access parameter attributes from data dictionary in Simulink block
By default, Param.Min refers 'Param' as a structure and 'Min' as one of its field. I've tested it. You can use Simulink.data.e...

8 days 前 | 0

已回答
How to send one array element at a time to a subsystem every 0.5 seconds in Simulink?
Nothing special. Use a Counter block (free-running or limited) in combination with the model solver setting to provide the step ...

8 days 前 | 0

| 已接受

已回答
How to use circshift in Simulink?
It is not really a matrix. I suggest debugging the MATLAB Function first. Provide a Constant vector input, e.g. (1:5), observe t...

19 days 前 | 0

| 已接受

已回答
Restart signal from workspace in Simulink
Use an Integrator block and enable its "Reset" inport, which can receive your "reset" or "trigger" signal. The input to the In...

29 days 前 | 0

| 已接受

已回答
I need help in fixing this code as I keep getting errors
No error but warnings. The cause is that N/2 is not an integer because in your case, N is 1001. It is surprise that in the exa...

1 month 前 | 0

已回答
Matlab gave me a right value for PA< PB< PZa ,PZb, Pzc but they said the wrong thing about conclusion, they said " does not equl. However, it will equal
It is not robust to use == operator to compare two floating-point data. Search for "floating point data equal comparison" and yo...

1 month 前 | 0

已回答
Fliping Mux in Matlab code
set_param(BlockPath,'Orientation','left')

1 month 前 | 0

| 已接受

已回答
check Matlab tlbxs availabe and license
featureStr={'MATLAB','Simulink'} index = cellfun(@(f) license('test', f), featureStr) availableFeatures = featureStr(logical(i...

2 months 前 | 0

已回答
Branched Merge Block Check - How do I prevent this warning ?
Do you have cascaded Merge blocks? Do any of the incoming signals to Merge1 and Merge2 come from a Merge block? Or the output of...

2 months 前 | 0

已回答
Matlab function in Simulink exhibiting slow reaction time
I must know this. 1700 seconds is roughly 1/50 of the simulation time (24 hours). It is the default setting. It must mean that y...

2 months 前 | 0

| 已接受

已回答
How to make custom library in Simulink available to other users and in different versions?
If you have a newer version of MATLAB (e.g. R24b), you can save/export a Simulink model or library as older version (e.g. R23b),...

2 months 前 | 0

已回答
how can I array the external inputs for code generation in Simulink embedded coder?
For the array case, you just need to specify the size of that Inport block. Keep in mind that you can't comibne multiple inputs ...

2 months 前 | 0

已回答
Table.Properties.VariableNames will add ... to long Variable Names
I think the OP was referring to the three dots in the image in the header row. It is a display, @Alexander Szambor. If you drag...

2 months 前 | 1

已回答
How to call columns from table when heading names are variable dependent
use data.(MaxColumn). This is similar to dynamic field names like below. a.FirstColumn=1; ColumnName='FirstColumn' a.(ColumnN...

2 months 前 | 0

| 已接受

已回答
I am getting error for configurable subsystem in R2024b
"Configurable subsystem" is in pretty old versions of Simulink. It sounds like that in R2024b, it is definitely no longer suppor...

2 months 前 | 1

已回答
How to read out value from simout object
You need to click that signal line, right click, select properties, and then give it a name and log the signal. Once done that, ...

2 months 前 | 0

| 已接受

已回答
Delay - bus as initial condition and bus propagation
I am intested in this question so I made an example. According to the document, 'The initial condition x0 port accepts nonvirtu...

2 months 前 | 0

已回答
Simulation manager with initFcn
'InitFcn' is executed before the simulation starts, that is probably the reason that your parameter values set in the multiple s...

2 months 前 | 0

已回答
What is the Matlab code that connects a variable to a Slider Switch Block?
The 'binding' needs to be a block in the model. If that block uses 'A' as a parameter and that parameter is selected to be bound...

2 months 前 | 1

已回答
[Linux] Error in MatlabWindow after upgrading Ubuntu from 20.04 to 22.04
According to this, up to Ubuntu 18.04 LTS is supported by MATLAB R2018b. https://www.mathworks.com/content/dam/mathworks/mathwo...

2 months 前 | 0

已回答
Force default datatype to single in undefined Simulink blocks
'DefaultUnderspecifiedDataType' is not the same as 'Default DataType'. Your setting only applies to the Constant block because i...

2 months 前 | 0

| 已接受

已回答
How do I get the relative error between 2 signals in Simulink?
Assume x and y are the two signals, you are doing abs((x-y)/x) or abs((x-y)/y), when x or y is close to zero, it will cause di...

2 months 前 | 1

| 已接受

已回答
Tally Instances of Negative Numbers in an Array (for loop)
A=load() returns A as a structure, not a typical matrix. If you make A an matrix, this code would work if you make the following...

2 months 前 | 0

已回答
isnan to conver nan to zero in a table
T is an object of the class "table". You can't apply isnan() on it directly. Try the 'TreatAsMissing' option of the readtable() ...

2 months 前 | 0

已回答
Is there a way to extract a list from "PV Array.ModuleName.Enum" to view the solar module data more efficiently?
Should be BlockDialogParameters.ModuleName.Enum or getfield(BlockDialogParameters.ModuleName,'Enum')

2 months 前 | 0

已回答
Plot RGB triplets from a matrix as markers 'o'
Use 'color' to specify color in plot() x = linspace(0,10,10); y = linspace(0,10,10); xlabel('X-axis'); ylabel('Y-axis'); ax...

2 months 前 | 0

已回答
What is the max number of digits allowed for a base 2 number?
The default data type in MATLAB is "double", which means 64 bits. When used to represent a base 2 number, its maximum value is 2...

3 months 前 | 0

已回答
How to set Simulink block parameters using an absolute model path
The "absolute model path" of a block starts with the name of the model, not including the file folder where the model file is st...

3 months 前 | 0

| 已接受

已回答
How to output text to Command Window if signal changes from 0 to 1 in Simulink
You might want to do that, but MATLAB and Simulink are quite different. I don't think you can do that because disp() or fprint...

3 months 前 | 0

加载更多