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Jyothis Gireesh


MathWorks

37 2019 年以降の合計貢献数

I am currently working as an Application Support Engineer at MathWorks Hyderabad
My interests include Signal Processing, Computer Vision etc.
DISCLAIMER: Any advice or opinions here are my own and in no way reflect that of MathWorks

Jyothis Gireesh's バッジ

  • 3 Month Streak
  • Knowledgeable Level 2
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User defined with imbedded for loop
Here are some suggestions which may be useful: This error may occur due to the input vector not being given as an input argumen...

約5時間 前 | 0

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How can I set higher-order to1
There may not be an in-built function to replace all the higher order terms in a polynomial with their corresponding single orde...

約5時間 前 | 0

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Population growth in simulink
Here are a few pointers which may be of help to you: It may not be possible to implement the transfer function as as the numer...

1日 前 | 0

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Sound File/Split Wave and Analysis
I am assuming that you want to separate the vector “y” into 8 segments with 1560 samples each. This may be directly indexed from...

1日 前 | 0

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function checkImageAndNetworkChannelSizes
Here are a few pointers which may be of help: The function “ndims()” ignores all the trailing singleton dimensions of the inpu...

1日 前 | 0

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data Augmentation for resizing images differently to reduce overfitting
“RandXTranslation” and “RandYTranslation” are name-value pairs used to indicate the horizontal and vertical translations to be a...

2日 前 | 0

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How to generate a heat map using imported data with (x,y, z as color)
You may use the following syntax to create the heat map. h = heatmap(tbl,xvar,yvar,'ColorVariable',cvar)  where “tbl” is t...

2日 前 | 0

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Harmonics of Fourier series
The following code may help you to plot the first, 3rd and fifth harmonics of the signal t = 0:0.1:4*pi; numTerms = 3; ...

3日 前 | 0

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For loop only saving my last run
Here are a few pointers which may help with your situation: As per the code given above each iteration of the for loop causes ...

3日 前 | 0

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how do you take the mean across columns but for singular row in a 960x31 array
The following documentation link may help you to get a better understanding about how to perform averaging operation in MATLAB ...

3日 前 | 0

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Data Augmentation not working
As per the MATLAB documentation for “imageDataAugmenter”, the augmented images are not saved to memory. So, the size of “augimds...

3日 前 | 1

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Transfer function MIMO in simulink
Here are a few pointers which may be of help to you in implementing the transfer function in Simulink The following code may be...

3日 前 | 0

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How to substitute symbolic Jacobian of a multivariate function, D(f)(x)?
Please go through the following MATLAB Answer which addresses a similar issue https://www.mathworks.com/matlabcentral/answers/...

約1ヶ月 前 | 0

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Symbolic array summation in MATLAB
Each iteration of the for loop in the above code creates a new symbolic function "ss" which creates three different expressions....

約1ヶ月 前 | 0

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Need to plot 10 db return loss fractional bandwidth of a dipole antenna
I am assuming that the value of resonant frequency is 72 MHz instead of 72 Hz since the range of frequencies specified is from 2...

約1ヶ月 前 | 0

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classification using decision tree
I am assuming that there may be some problem with the file names as the file ‘ECGFiveDays_TRAIN.xlsx’ contains only 23 records a...

約1ヶ月 前 | 0

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Gabor filter for array
I am assuming that you are trying to give vectors as inputs to the “imgaborfilt()” function. This may not be possible as the fun...

約2ヶ月 前 | 0

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Gaussian using fspecial('gaussian',h,s)
The “fspecial('gaussian',h,s)” returns a circularly symmetric gaussian function of size h*h. Since the value of h is updated in ...

約2ヶ月 前 | 0

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isolating certain x values for barplot from an undefined variable
My understanding is that you want to extract values from the “x” for which the ‘trial’ variable is free. To this end, you may us...

2ヶ月 前 | 0

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Invalid training data: The output size of the last layer does not match the response size
This issue arises due to size mismatch between the ground truth and the network output and may be resolved by setting the “Paddi...

2ヶ月 前 | 0

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How can I write this equation into MATLAB script
Symbolic Math Toolbox may be used to implement the above equation in MATLAB. Here are a few suggestions which may be helpful in ...

2ヶ月 前 | 1

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mfilt.firtdecim to dsp.FIRDecimator
Please make use of the following code snippet to set the above mentioned properties in dsp.FIRDecimator object. Hd = dsp.FIR...

2ヶ月 前 | 0

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trying to compute Riemann's prime counting function J(x)
Here are a few pointers which may help with resolving the issue: The second term in the Reimann’s function is computed by taki...

2ヶ月 前 | 0

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Using awgn and snr functions in matlab
Here are a few pointers which may be able to help you. Since SNR is the ratio of Signal Power to noise power it should be comp...

2ヶ月 前 | 0

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Not Enough Input Arguments when trying to pass two variables as undefined
Here are a few pointers which may help in solving this issue: Currently the numerical integration function in MATLAB accepts o...

2ヶ月 前 | 0

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Append rows to .mat file
I understand that you want to add the files present in the folder ‘file_1’ into a single “. mat” file. You may use the following...

2ヶ月 前 | 0

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Deconvolution of fluorescence spectra
I am assuming that you want to create an algorithm which can automatically determine the optimal number of Gaussian components n...

3ヶ月 前 | 1

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hi, I have a time series data,I want to find first standard deviation array and second standard deviation array,using a standard deviation window,but I am getting errors.
I am assuming that you want to calculate the moving standard deviation of a time series data. Here are a few suggestions about...

3ヶ月 前 | 0

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Doubts about cross-validation
I am assuming that you want to have some clarification regarding the cross-validation syntax in KNN and SVM KNN Classifier m...

3ヶ月 前 | 0

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Simulate Transmission using dsp.DigitalUpConverter and dsp.DigitalDownConverter
Here are a few pointers which may be able to help you. The baseband signal obtained after decimation contains some spurious si...

3ヶ月 前 | 0

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