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Asvin Kumar


MathWorks

21 2019 이후 총 참여 횟수

Hi, I'm an Applications Support Engineer at Mathworks.

My areas of interest are signal processing and communications. I've also spent a little while on reinforcement learning, machine learning and deep learning.

DISCLAIMER: Any ideas or opinions posted here are my own and in no way reflect that of MathWorks.

Asvin Kumar's 배지

  • 3 Month Streak
  • Knowledgeable Level 2
  • First Answer

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finding the distance traveled before speed is reduced to a certain velocity
The original equation from your question is . Rearranging the terms would give . We would need to integrate the equation abo...

16일 전 | 1

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I need help with a Triple Integral
Try using the following code: fun = @(x,y,z) y; % y is r zmin = @(u,v) sqrt(2-(v.^2)/20)+12; % z zmax = @(u,v) 17...

16일 전 | 1

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I want to transform an trapez into a square (fitgeotrans)
The fitgeotrans function transforms the control point pairs in the movingPoints argument to the control point pairs in the fixed...

17일 전 | 1

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T-test cutoff
Try adding the following lines before plotting the values: tstatMod = tstat; tstatMod(tstat<=2.32) = NaN; And then modify ...

17일 전 | 0

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Summing with multiple variables
Try replacing the appropriate line of code with the following: Phi=sum(Am.*cos(Bm.*x2).*exp(-lambdam*t),2); The sum function...

17일 전 | 0

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Indefinite Integration of a function
The output from the integration stays the same and remains unsolved because MATLAB is unable to find a closed form expression fo...

18일 전 | 0

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Create arbitrary decision tree without training data?
Have a look at Stateflow to implement flow charts. Here are a couple links to get you started: https://www.mathworks.com/hel...

19일 전 | 1

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How to use ranksum with splitapply?
The splitapply function applies the function mentioned as an argument to each group. For the ranksum function we would need to p...

19일 전 | 0

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How to create a connecting model transfer function out of multiple transfer function?
Have a look at https://www.mathworks.com/help/control/ug/conversion-between-model-types.html#f3-1039600 It would help to conv...

약 1달 전 | 0

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Using a variable with fwrite and next line
Consider replacing the appropriate line of code with the following: fline = strjoin(walks,','); fline = strjoin({fline,''},'...

약 1달 전 | 0

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Need help for mathematics problem.Signals and Systems and Newton method.
Consider modifying the following code for the question related to sampling: fy=1; %frequency in Hz wy=2*pi*fy; %signal frequ...

약 2달 전 | 0

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Coding noise cancellation in matlab
Consider using either of the following syntaxes: ha=dsp.LMSFilter('Length',256,'StepSize',mu); ha=dsp.LMSFilter(256,'StepSiz...

약 2달 전 | 0

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Table values as input to a function
The desired expression can be evaluated in two ways. One of them uses symbolic math while the other avoids symbolic math altoget...

약 2달 전 | 0

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the fsurf produce incorrect plotting?
The output by fsurf in the example given is being plotted for P in the range of 298 – 500 and T in the range of 10^(-10) – 10. T...

약 2달 전 | 0

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error while using hht function
The ‘FrequencyLimits’ argument in the hht function can take values within [0,fs/2] where ‘fs’ is the value set for the Sample Ra...

약 2달 전 | 0

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I have a huge image file (.dat file 17Gb) of columns x rows x frames. I need to import this file as fast as possible, but only every 10th frame or so.
The fseek command takes as second argument the offset which is the number of bytes to move from origin. To obtain every Nth fr...

3달 전 | 0

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Deep learning with vector output
You can use the tanhLayer to obtain output values in the range of –1 to 1. Here’s the documentation for more information: http...

3달 전 | 0

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Why won't my axes position change stick?
Use the drawnow command while setting or getting positions of any graphics objects. This makes sure that things are in sync as t...

3달 전 | 0

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I currently have 2019a but I need 2010b.
You can download any of the earlier releases from https://www.mathworks.com/downloads/web_downloads/select_release while you’re ...

3달 전 | 0

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Layer 'conv_1': Input size mismatch. Size of input to this layer is different from the expected input size.
The sequenceInputLayer accepts as ‘inputSize’ the number of features of the input data. Setting the ‘inputSize’ to [3 1 1] shoul...

3달 전 | 0

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BiLSTM for sequence to sequence G2P conversion (DNN)
You can use the sequenceInputLayer to input a sequence to the bilstmLayer. To output a sequence set the ‘OutputMode’ parameter t...

4달 전 | 0