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Pratyush Roy

Last seen: 3 days ago Active since 2020

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  • Revival Level 3
  • Knowledgeable Level 3
  • 6 Month Streak
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Answered
MR damper Bouc-Wen simulink model error
Hi William, This error occurs when there is an integrator in the Simulink model. Open Configuration Parameter, set the diagnos...

12 days ago | 0

Answered
PI Controller Analytical solution
Hi Filippos, The function ilaplace can be used to obtain the analytical response for V(t). The following code snippet might be ...

12 days ago | 0

Answered
Properties (e.g. Name) are lost when adding a system to array of lti systems
Hi Jan, By design, LTI array itself has a name and it is shared when you index into array elements. For example: sys.Name = '...

24 days ago | 0

Answered
How can I insert a non-linear damper in simscape?
Hi Marco, The following MATLAB Answers link might be helpful: https://www.mathworks.com/matlabcentral/answers/27175-simmechani...

27 days ago | 0

Answered
Datastreamws error (HTTPs)
Hi Leonardo, Currently, DATASTREAMWS does use HTTP in the endpoint. To work around the issue and use the HTTPS protocol through...

27 days ago | 0

Answered
extracting HOG features from .mat files and usage of "fitcecoc"
Hi Santhosh, The traindb variable in the code refers to a string and not a struct. Hence the dot indexing does not work in this...

27 days ago | 0

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Answered
I want to simulate an RL circuit with an input from a voltage source block on simscape.
Hi, Please refer to the attached file for reference. Hope this helps!

28 days ago | 0

Answered
How to build an Ensemble Voting Classifier Model?
Hi Serra, The following MATLAB Answers link might be helpful: https://www.mathworks.com/matlabcentral/answers/460240-how-to-ap...

28 days ago | 0

Answered
How to interpret the result of PCA biplot
Hi Shagun, The following documentation link might be helpful to interpret the result of PCA biplot: https://www.mathworks.com/...

2 months ago | 1

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Answered
how to find basis of a subspace
Hi Zannatul, The following documentation link might be helpful to find orthornormal basis for a set of vectors: https://www.ma...

2 months ago | 0

Answered
NEURON Stimulator using MATLAB
Hi, "T2N- A MATLAB interface for NEURON" is one of the several submissions in MATLAB File Exchange on MATLAB Central which is a...

2 months ago | 0

Answered
Hello, can anyone help me how to find the only whitepixels that mushrooms occupied in given image??
Hi Anuradha, As per my understanding you want to find onl the white pixels in the image of the mushroom. As a workaround, you ...

2 months ago | 1

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Answered
Error in wavedec2 Function
Hi Benjamin, The following steps might be helpful: Before modifying the search path, it is important to take a backup of your ...

2 months ago | 0

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Answered
Obtain filter x,y points (Designed with notchfilt)
Hi Jesus, As per my understanding, you want to get the data ponts of the ideal response plotted on the image generated by fvtoo...

2 months ago | 0

Answered
How do a scatter plot with names?
Hi Andrea, The following link might be helpful for doing scatter plot with display of text data: https://www.mathworks.com/hel...

2 months ago | 0

Answered
How to implement shrinkage LDA?
Hi Joana, As per my undertanding, you want to implement shrinkage LDA with a MATLAB built-in function. The documentation links ...

2 months ago | 0

Answered
Getting LIVE stock price from Yahoo Finance page every minute
Hi Sabrina, Currently we are not supporting the feature for access to Yahoo Finance. I have brought this issue to the notice of...

2 months ago | 0

Answered
How to get a Matrix displayed in a window?
Hi Mert, As per my understanding, you are trying to display the text in a table in a figure window. The uifigure and uitable ...

2 months ago | 0

Answered
3d interpolation with interp3 and dataset .mat
Hi Luca, The function interp3 tries to map the 3D input (X,Y,Z) to the output V = f(X,Y,Z) using a particular method (say linea...

2 months ago | 0

Answered
Integration of exp and erf
Hi Murali, Kindly refer to the following code snippet: syms p expr = -exp(-p^2)*(erf(c*p+d)/sqrt(2)); symbIntegral = int(exp...

2 months ago | 0

Answered
problem in uninstalling matlab 2021a on windows 10
Hi Kaavya, The uninstaller is based on files installed. When a file isn't found, it throws an error. As a workaround, you can...

4 months ago | 0

Answered
Loading a DAGNetwork file from the workspace to Simulink
Hi Hassan, Getting a deep network into Simulink in R2020a requires the use of Legacy Code Tool and S-functions. In order to mak...

4 months ago | 0

Answered
How to convert a fuzzy logic block information to a look up table ?
Hi Aditya, You can refer to the following documentation link: https://www.mathworks.com/help/fuzzy/implement-fuzzy-pid-control...

4 months ago | 0

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Answered
How to estimate SOC of lead acid battery using kalman filter
Hi Ravi, You can refer to the following dcumentation links: https://www.mathworks.com/help/control/ug/nonlinear-state-estimati...

4 months ago | 0

Answered
Equivalent circuit modelling of a cell in simulink and plotting the discharge characteristics
Hi Ranjith, Can you share the Simulink model(s) so that we can reproduce the issue from our end?

4 months ago | 0

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Answered
How can I connect simscape electrical to specialized power system simscape?
Hi John, The blocks from Specialised Power Systems library is usually not used with the blocks from Simscape Electrical.As a wo...

4 months ago | 0

Answered
What are the measures/scales on the colorbar in Hilbert spectrum?
Hi Jan, The values available in the colorbar can be obtained by returning an output from the hht function. The code below shows...

6 months ago | 0

Answered
Creating a multidimensional correlation matrix from excel file
Hi Anthony, The following code might be helpful to generate a set of correlation matrices arranged in a correlation volume: ...

6 months ago | 0

Answered
Mean/max/min map from multiple netcdf file
Hi, We can use the ncread command for reading the data from NetCDF files. The following code might be used to read NetCDF file...

6 months ago | 1

Answered
ouster lidar data reading in matlab
Hi, Currently we are not supporting the feature for reading LiDAR data from Ouster Sensor. This issue has been brought to the n...

6 months ago | 0

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