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Jay Vaidya


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University of Virginia

66 total contributions since 2019

Research Assistant.
Department of Electrical and Computer Engineering
University of Virginia

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Question


Finding first 5 maxima and its consecutive minima.
I have the signal in the plot which is zoomed in a time window to show the peaks. I want to find not only the maxima (I did th...

5 dagar ago | 1 answer | 0

1

answer

Question


Create a binary matrix for more than 50 variables
I am not able to get the ouput for: dec2bin(0:1:2^no_of_variables-1) where 2^no_of_variables = 50 or more. This is because ...

7 dagar ago | 1 answer | 0

1

answer

Question


How to make stack plot with y axis consisting of multiple plots?
I make the plots by the following code using subplots subplot(2,1,1) for i=2:size(data,1) plot_fig(i) = plot(data(1,:...

7 dagar ago | 1 answer | 0

1

answer

Question


Can we save the table as delimited txt in a proper manner?
I am using the following command. writetable(T,'myData.txt','Delimiter',' ') However, the table doesn't get stored as nicely...

8 dagar ago | 0 answers | 0

0

answers

Question


Dynamic variable names for MATLAB table
I am making the header names of the table as following: colnames = [arrayfun(@(x) sprintf('type%d', x), 1:size(all_sorted), 'Un...

9 dagar ago | 1 answer | 0

1

answer

Question


How to take logical or of all the elements in the vector without a loop?
I am trying to use or(a(1,1):a(1,size(a,2))) but it doesn't run for more than 2 elements. also when I run or(1,1,0,0.1,0,...

9 dagar ago | 2 answers | 0

2

answers

Question


Converting a variable sized cell array to a matrix
I have a cell as below: 5 -3 11 2 3 7 -9 7 -1 3 2 4 -4 ...

9 dagar ago | 1 answer | 0

1

answer

Question


How to position the legend such that it is not over the plots and also how to make horizontal legends?
I am plotting mxn matrix (y-axis) with the mx1 vector (x-axis). However, the plot just looks bad for cases of more than 10 legen...

9 dagar ago | 1 answer | 0

1

answer

Question


How to construct and evaluate a boolean expression using symbols?
If I have a boolean expression that is y = (x1bar∨x2)(x3bar∨x4bar)(x3bar∨x5) I am currently using a simple 1 and 0 matrix to ...

9 dagar ago | 1 answer | 0

1

answer

Question


Can I make the matrix of size n with only x elements known and rest all 0?
I have a matrix that can have some x known values. But I want to make it of fixed length n. In other words, I want to append 0s ...

10 dagar ago | 2 answers | 0

2

answers

Question


Is there a matrix which can be alphanumeric?
I am trying to make a matrix like 1n -1 1n 2 1n 1 1n 3 The first column is going to be concaten...

13 dagar ago | 1 answer | 0

1

answer

Question


Is it possible to read a file line by line and then break each line into individual characters/numbers for further processing?
If I have a file with the folliwing contents: a file.dat a n pqr 3 2 1 -3 0 2 3 -1 0 Then is it possible to extract the nu...

22 dagar ago | 1 answer | 0

1

answer

Question


MATLAB not using the RAM entirely. Is it because I have an academic license?
I have a big workstation with 256 GB RAM and 32 cores. The intention to buy this was to speed up the simulations. But, I just fi...

ungefär en månad ago | 1 answer | 0

1

answer

Question


How to construct a large graph (~1e5) that has max, min, and avg degree using the logical sparse adj matrix that computes faster. Also, how to ensure that the graph is not broken (there are no subsets of disconnected graphs in the main graph)? 
I have the following code for generating a small (~1e3) graph that I can control the degree of (code 1). This has n (number of n...

ungefär en månad ago | 0 answers | 1

0

answers

Question


Generate a 100000x100000 matrix that takes less time and memory
I have written a random matrix generator code that generates an adjacency matrix of any size. I am targetting larger size like 1...

ungefär en månad ago | 3 answers | 0

3

answers

Question


how to find fwhm using fwhm()?
I have a time domain data and also a FFT of this data. But when I use fwhm(x,y) then it says Pulse Polarity = Positive Pulse ...

ungefär 2 månader ago | 1 answer | 0

1

answer

Question


dBc/Hz phase noise undefined function error?
I am trying to use phaseNoiseMeasure (https://www.mathworks.com/help/msblks/ref/phasenoisemeasure.html) function to find dBc/Hz...

ungefär 2 månader ago | 1 answer | 0

1

answer

Question


How to display the filename correctly?
I am trying to export a figure with a file name that is derived from the string name after a section of a code. Below is the exp...

ungefär 2 månader ago | 1 answer | 0

1

answer

Question


How to maintain uniformity in the xtick and ytick labels? Also, how to adjust the legend position in a non-interactive setup.
I have the below plot and I want to do the following changes. 1) If you see the horizontal spacing between tick and the plot i...

ungefär 2 månader ago | 1 answer | 0

1

answer

Answered
How to plot the figure as equivalent to figure Picture1 below?
I got the solution. It is quite simple. I used export_fig function of MATLAB https://www.mathworks.com/matlabcentral/fileexchang...

ungefär 2 månader ago | 0

| accepted

Question


How to plot the figure as equivalent to figure Picture1 below?
I have a plotted figure in software called Origin. I used to use the EMF figures from Origin and import them into the PowerPoint...

ungefär 2 månader ago | 1 answer | 0

1

answer

Answered
Problem Add-Ons Matlab 2016b
Please try to run the following in the MATLAB Command Window: >> opengl software And then try opening the Add on explorer aga...

3 månader ago | 0

Answered
Facing problem whenever try to access Matlab add-on explorer in 2017a
Please try to run the following in the MATLAB Command Window: >> opengl software And then try opening the Add on explorer aga...

3 månader ago | 0

Answered
File Exchange and Add-On Explorer
Please try to run the following in the MATLAB Command Window: >> opengl software And then try opening the Add on explorer aga...

3 månader ago | 0

Answered
add-on maintenance problem
Please try to run the following in the MATLAB Command Window: >> opengl software And then try opening the Add on explorer aga...

3 månader ago | 0

Answered
Installed add-on stops working after restarting MATLAB
Please try to run the following in the MATLAB Command Window: >> opengl software And then try opening the Add on explorer aga...

3 månader ago | 0

Answered
Matlab R2016B Add-Ons Explorer / MATLABWindow command
Please try to run the following in the MATLAB Command Window: >> opengl software And then try opening the Add on explorer aga...

3 månader ago | 0

Answered
MATLAB 2018a won't start add-on manager in Ubuntu 18.04
Please try to run the following in the MATLAB Command Window: >> opengl software And then try opening the Add on explorer aga...

3 månader ago | 0

Answered
Add-on Explorer shows a blank window
Please try to run the following in the MATLAB Command Window: >> opengl software And then try opening the Add on explorer aga...

3 månader ago | 3

Answered
Add-ons, Logging in etc Do Not Work - Linux installation
Please try to run the following in the MATLAB Command Window: >> opengl software And then try opening the Add on explorer aga...

3 månader ago | 0

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