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Fangjun Jiang


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2,833 2011 年以降の合計貢献数

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I cannot use the Fixed-point Tool when using dual-port RAMs in my design - strange bug
Internal "Idx1" traces back to input port "rd_addr". The error is complaining that the "rd_addr" can't be negative. In your mode...

約1時間 前 | 0

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Changing the number of bits for a value
help fixdt

約18時間 前 | 0

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Indexing n-th element with increasing offset.
%% a=1:13; b=cumsum(a); X=zeros(1,100); X(b)=1

約18時間 前 | 0

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How do I offset a vector plot?
V = 5:2:17; index=5:9; figure plot(index,V(index))

約19時間 前 | 0

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Include of custom code in generated
Use this block? Model Header Block Model Source Block

約21時間 前 | 0

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Delete a block and close an unconnected line with Ground & Terminator
delete_block() delete_line() addterms()

約21時間 前 | 0

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Importing workspace variable to simulink?
Use "From Workspace" block. Assume your data is MyData=1:10, you need to make it a column vector and also provide a column vecto...

1日 前 | 0

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How to solve the discontinuity of MPC controller output?
Use a rate transition block or zero-order holder block to deal with different sample rate

1日 前 | 0

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Retrieving the first time an enabled subsystem is triggered in Simulink
Within your "Parachute drag" enabled subsystem, feeding a constant of 1 to an Integrator block will give you the time since the ...

2日 前 | 0

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Search by line name
set 'FindAll' to be 'On' to search for signal lines. For outports, you need to clarify whether it is Outport block or outports o...

2日 前 | 0

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Combining function handles into one function handle
>> a = @(x) x(1)^2+x(2)^2; b = @(x) x(3)^2-x(4)^2; >> a(1:4) ans = 5 >> b(1:4) ans = -7 >> c = @(x) [x(1)^2+x(2...

3日 前 | 0

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Simulink: Need to update variables used in simulink differential equation solver
Do you have the formula of the function? For example, if pe1(t)=sin(t), you just use the "Fcn" block, specify it as "sin(u)" and...

11日 前 | 0

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How to use double precision functions in a single precision code generated project?
It is not a matter of double or single. The supported data types for this block is "Supported data types: Fixed-point, integer (...

11日 前 | 0

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How to combine cells from cell array with a loop
data{1}=magic(3); data{2}=rand(2,3); data{3}=ones(4,3); cell2mat(data.')

11日 前 | 0

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How to create a 5D matrix by repeating a 2D array?
A has 70*70 elements. The loop runs only 70 times. Anyway, look into repmat(), reshape(),repelem().

11日 前 | 0

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Restoring model operating point and resetting time
Utilize the "Initial State" and "States" in Configuration Parameters, Data Import/Export. Basically, log the "States" of one sim...

12日 前 | 0

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How to create a structure of time series at one time
It can be done but it would be tedious. I would suggest one of these Use "State Reader" and "State Writer" block in Simulink Si...

12日 前 | 0

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Simulink: Need help using simulation time as a variable in Simulink Calculations
Use the Clock block from Simulink Sources.

13日 前 | 0

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How to take a max of a value in a struct
One way to do this PropertyNames={'Name','Weight','Strength'}; Data={'Metal',100,100; 'Plastic',50,50; 'Paper',1...

14日 前 | 0

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Variable names in array2table when creating table, "duplicate variable names" error
No way to know what is in "master". But there is a duplicated name in 'parameters'. The name 'TimeofSootSpikeEnd_sec' appeared t...

14日 前 | 0

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Combination of rows of two different matrices
Feels non-ideal. Any better solution? >> C=A(:,1)+B(:,1)'; D=A(:,2)+B(:,2)'; reshape([C(:),D(:)],[],2) ans = -1.0000 -...

15日 前 | 1

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Can the integration method be changed for discrete PI controller block from motor control blockset?
A DiscreteIntegrator block has that option. You just have to change it yourself if it is available. Of course then you will be d...

15日 前 | 0

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Double Pendulum Simulation using Simulink
The best way for this is to use the Constant block. You can specify the value of the Constant block as "m1" where "m1" is the va...

15日 前 | 1

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Different behaviour of hold on depending on order
Good catch! From the document of hold "If axes do not exist, then the hold command creates them." Without an existing axes, "h...

15日 前 | 0

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HOW TO INCREASE NUMBER OF PORTS IN SCOPE IN MATLAB (2007)
Probably don't have that capability. The current Scope block is originated in R2015b. What you can do is to use a Mux block to ...

16日 前 | 0

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Renaming files in a folder in bulk
>> name='AB007_group2_subject011_naive_day2_rawdata.mat' name = 'AB007_group2_subject011_naive_day2_rawdata.mat' >> name=...

16日 前 | 0

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how to save variables
xlswrite('MyFile.xlsx',[product, TIS, error, error2])

16日 前 | 0

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issue in find variable
floating point data precision issue. Below is an example, a and b are not equal even though all the visible digits are the same....

16日 前 | 0

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How can i use If ... else loop inside function ?
If none of those conditions are met, you end up with z not assigned. give z a default value at the begining.

17日 前 | 0

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