Vinayak
MathWorks
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I am an Application Support Engineer at MathWorks. DISCLAIMER: Any advice or opinions here are my own, and in no way reflect that of MathWorks
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3 of your answers have been accepted
Awarded to Vinayak on 05 Jan 2023
Solve a problem for the first time
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Feeds
Keeps saying 'params" is undefined while using Chronux toolbox (electrophysiology toolbox) and I'm not sure why
Hi, Upon first glance this looks like a path issue. Could you pls confirm if the MATLAB search path has been set correctly aft...
1 year ago | 0
How to transform coordinates of accelerometer data?
Hi, A direction cosine matrix can be created by making use of the "angle2dcm" function in MATLAB in the following way. We coul...
1 year ago | 0
How to implement RIS(reconfigurable intelligent surface) in a FSO using gamma-gamma channel in MATLAB?
Hi, Implementation of a complete FSO system involves many intricacies. A general high level overview of the entire process is a...
1 year ago | 0
any variable has the path where SPM(from UCL) installed?
Hi, You can find the installation instructions on the following SPM Wiki Page: https://en.wikibooks.org/wiki/SPM/Installation_...
1 year ago | 0
How to plot specific velocity contour in matlab from fluent data
Hi, We can achieve this by setting he values of velocity that are greater than or equal to zero to NaN using logical indexing. ...
1 year ago | 0
BS deployment in hexagonal cell
Hi, We can achieve this using a geometric approach. Lets assume we have a hexagonal cell of 100 units and the main base stati...
1 year ago | 0
Multithread in sparse matrix multiplication with full matrix
Hi Jiaen, The reason for this is that MATLAB aims to provide a general-purpose environment with a wide range of functionality, ...
1 year ago | 0
Array indices must be positive integers or logical values error when programming ESP32
Hi, Its a little difficult to ascertain the root cause of the issue without the relevant code files. According to the error me...
1 year ago | 0
TCP Client block, cannot make the "Remote server IP address" an instance parameter
Hi Kai, Firstly, some common issues for variables not getting populated in the model data editor are as follows:- Incorrect Co...
1 year ago | 0
| accepted
Typical cell load values in 5G uplink channels
Hi, A number of factors influence the ideal cell load value as more often than not it can be subjected to a number of direct an...
1 year ago | 0
How to model Bias Instability Drift in Simulink?
Hi, Although there exists no direct way to add a bias onto the coloured noise block, this can still be achieved. Generate Colo...
1 year ago | 0
How to create thermo-hydraulic model in Simulink?
Hi, Although there exist no documentation links that point specifically towards the creation of thermo-hydraulic models in Simu...
1 year ago | 0
Triggers sent at same time and retrieved from multiple devices
Yes, we can use MATLAB to send multiple triggers to devices and analyse their responses. To establish communication, we could u...
1 year ago | 0
how to transform two accelerometer data into one sapce using multiset canonical correlation Analysis?
Hi, Multiset canonical correlation analysis (MCCA) can indeed be used to address the problem of comparing accelerometer data fr...
1 year ago | 0
Can not add a lane near a junction in Roadrunner
Hi Huu, Generally this happens due to the misalignment in the position of the road segments. You may remove the road segments a...
1 year ago | 0
How do I remove an opening on my model
Hi Caleb, The message indicates that there is a permanent opening in the architecture of your model. i.e. an open circuit path....
1 year ago | 0
Create new column based on values of other columns
Hi Joe, I am not sure regarding the condition on the basis of which you want to create the new column based off the other colum...
1 year ago | 0
How to implement Steer by wire system model in simulink
Hi Ragavendra, Following MathWorks documentation link points to a research paper on the building and implementation of a Steer ...
1 year ago | 0
| accepted
Using Import GUI for tsv files
I am assuming the problem points to .tsv files not being present under the view filter upon selecting the options button. You c...
1 year ago | 0
How to segment this image better?
To improve the segmentation results of leaves from the background using imsegkmeans, you can try implementing the following, ...
1 year ago | 0
Slow Java initialization during startup
A few methods that could be implemented to curb this would be Increasing Java Memory heap space, You can increase the Java ...
1 year ago | 0
| accepted
How do I push component changes from test harness to model library?
To sync changes to the test harness, Open the model that contains the library you want to update, and open the library browser....
1 year ago | 0
How to play 16uint video?
You can leverage the "readFrame" function of the VideoReader class to store the frames in uint16 format. An example snippet can ...
1 year ago | 0
Why do I get an empty Constraints in the sldvData.mat file after running auto-test case generation?
There could be a few reasons for this Its possible some of the model blocks are not supported by SLDV, in which constraints wil...
1 year ago | 0
Digital twin and cloud
Yes, MATLAB can communicate with unitronics cloud. After obtaining the API keys from unitronics cloud. to help faciliate the HT...
1 year ago | 0
Query related to optical flow calculation
More insights regarding the working on the opticFlow command and its underlying implementation can be found on the following MAT...
2 years ago | 0
| accepted
How to prevent changes to model made in Simulink Test being applied to main model
It is possible to have independent test harnesses, you can implement these using Synchronization modes. There are three synchro...
2 years ago | 0
| accepted
Have been trying many time by updating the licenses still got Error.
Kindly refer to the following MATLAB Answer link that references a similar query. https://www.mathworks.com/matlabcentral/answer...
2 years ago | 0
Debug server scripting error
Kindly refer to the following MATLAB Answers post which gives similar workarounds on how to resolve DSS error while uploading mo...
2 years ago | 0
ERROR IN PORT WIDTHS OR DIMENSIONS: output port 1 of a Simulink Function is a one dimensionale vector with 1 elements
You receive the following error because the dimensions of the Output does not match what Simulink expects from you. It is diffi...
2 years ago | 0
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