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Giridharan Kumaravelu


Active since 2018

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How can I create axis labels with subscripts and greek letters?
The following should work: y1 = 1:10; y2 = (1:10)*0.5; x = 1:10; plot(y1); hold on; plot(y2); xlabel('Si...

6 years ago | 0

Answered
How to transfer matrix values loaded in one subfunction to the main function?
You could use them as global variables as shown below function calculation global A global B [a,b] = calc...

6 years ago | 0

Answered
How remove a field inside a structure?
fieldsS = fieldnames(sd.Variables); for i = 1:length(fieldsS) S.Variables.(fieldsS{i}) = rmfield(sd.Variables.(fieldsS{i})...

6 years ago | 0

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Answered
VideoWriter is only showing the last figure as opposed to full 135 image movie
You are writing the video outside of the loop, that is why you are seeing only the last image. Move the writeVideo command insid...

6 years ago | 0

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Answered
how do i change a variable name from workspace
getname = @(x) inputname(1); IR0004__ = 10; str = getname(IR0004__); newstr = erase(str,'_'); eval([newstr '=' str...

6 years ago | 0

Answered
How do i repeat an already generated gaussian pulse signal for a certain number of times?
If you are using a code in the Simulink, you could try the repmat() function.

6 years ago | 0

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I am a MATLAB beginner, I have a function that generates 100 X and Y coordinates for 30 users. X and Y are 30 by 100 matrices. How do I generate the distance between a user and the other 29 users, for each of the 30 users.
for m = 1:NoUsers for j = 1:NoUsers for t = 1:s D(m,j,t) = sqrt((x(m,t) - x(j,t))^2+(y(m,...

6 years ago | 0

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Answered
exporting array data to text file
xTable = array2table(x); writetable(xTable,'final.txt','Delimiter',' '); The above code can help and you can modify the ...

6 years ago | 0