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Bhavanithya Thiraviaraja


Fraunhofer IIS

Last seen: 11 months ago |  Active since 2018

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5G Development Engineer specialising in signal processing on FPGA

Programming Languages:
Python, MATLAB, VHDL
Spoken Languages:
English, German

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Solved


Divisible by 2
This is the first problem in a set of "divisible by x" problems. You will be provided a number as a string and the function you ...

1 year ago

Solved


Times 2 - START HERE
Try out this test problem first. Given the variable x as your input, multiply it by two and put the result in y. Examples:...

1 year ago

Answered
Convert .dat to .txt or .mat
You can open the .dat file in MATLAB by double clicking the .dat file from the 'Current Folder'. Select the output type as 'N...

4 years ago | 0

Question


How do I delete the spectral images caused due to sampling in frequency domain?
One of my module has a requirement to shift the frequency of a transmitter signal and view its spectrum. For example, say, m...

5 years ago | 1 answer | 0

1

answer

Question


What are the approaches availble to speed up the Simulink model performance using GPU?
I am working with a simulink model whose performance has to be increased significantly. The simulink model consists of multiple ...

6 years ago | 0 answers | 0

0

answers

Answered
Why can't I run gpuDevice in MATLAB?
The error is resolved now. I updated the NVIDIA Driver to 391.33 and it worked. Updated details are as below, >> gpuDevice ...

6 years ago | 0

| accepted

Answered
How to define variables once before 'for iterator subsystem' in Simulink
For the second problem, Upperbound for the variables can be given using the 'Model Explorer' in the view tab. The explorer sh...

6 years ago | 0

Question


Is concurrent execution not possible for a Simulink model with sample time less than 1ms ?
I have a simple simulink model same as the example <https://de.mathworks.com/help/simulink/ug/implement-data-parallelism-in-simu...

6 years ago | 3 answers | 1

3

answers

Question


Simulink Coder Error : Unable to find build success text "### Successfully generated all binary outputs." in build log
I am trying to generate code for a sample model which implements concurrent execution. I have attached the model. When trying to...

6 years ago | 1 answer | 0

1

answer

Answered
Build problems due to TflCheckSum difference
Hi, I had the exact same problem. *The configuration parameters of the top model and the referenced models have to be the sam...

6 years ago | 4

Question


Simulink throws error when using multi-rate blocks for concurrent execution
I am trying to increase the performance of my model by using the multi-threading capabilities. My model has a Signal Generati...

6 years ago | 2 answers | 0

2

answers

Question


Processing on GPU in Simulink
I have a block in Simulink which does a frequency shift of a Signal. It consists of calculations involving exponential. I used t...

6 years ago | 2 answers | 0

2

answers

Question


Why comm.gpu.AWGNChannel is not faster than comm.AWGNChannel?
I am trying to understand GPU enabled communication System functions. In order to analyse it's processing speed, i wrote the bel...

6 years ago | 0 answers | 0

0

answers

Answered
Label outside of the box in a figure
You can use the property Editor to change/manage the position and font size of the axes. Click _Edit_, then _Axes Properties_. ...

6 years ago | 0

Answered
Help: restructuring parfor
There seems to be a dependency between the iterations in the line min(result(loop2,:))<=result(loop2,loop1) In parfor, ...

6 years ago | 0

Answered
Custom made Matlab funcions errors in Simulink
This book pretty much has everything. <https://www.mathworks.com/help/pdf_doc/simulink/sl_using.pdf>

6 years ago | 0

Answered
Multi-threading with Simulink
There is a toolbox available in MATLAB for parallel computing called the "Parallel Computing Toolbox". You can try taking a look...

6 years ago | 0

Answered
Why can't I use gpuArray in Simulink?
Declaring coder.extrinsic('gpuArray') before calling the function solves the issue. However, it should be noted that there is no...

6 years ago | 0

| accepted

Answered
Simulink Blank Diagnostic Viewer
I have 2017a. The problem still exists. It got resolved after restarting it. Mathworks probably should look into this issue.

6 years ago | 0

Question


Why can't I use gpuArray in Simulink?
Hello! I am trying to use gpuArrays in a MATLAB function block inside my Simulink Model. It is throwing the following error, ...

6 years ago | 1 answer | 0

1

answer

Question


Why can't I run gpuDevice in MATLAB?
I am trying to use gpuArray function for my MATLAB code. I am getting the following error when trying to run *_gpuDevice_*, ...

6 years ago | 1 answer | 0

1

answer