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Viron Gil Estrada


National Institute of Physics, University of the Philippines Diliman

Last seen: 2 years ago |  Active since 2018

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MS Marine Science student BS Applied Physics graduate at the University of the Philippines Diliman

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Saving fast fourier transform (fft) plot to image
I have a code that tries to plot the fast Fourier transform of an image. When I use imshow function, the result looks fine, but ...

6 years ago | 0 answers | 0

0

answers

Question


Problem with using basic paraxial optics toolkit
I have already tried a lot of things in order to run a function, especially the LaguerreGaussianE function but still it won't wo...

6 years ago | 0 answers | 0

0

answers

Question


How do I save plot with specified x and y limits?
I am trying to plot a pattern but it is located in the middle of an image and it is very small so I adjusted the x and y limits ...

6 years ago | 0 answers | 0

0

answers

Question


How to plot intensity profile of an image
I want to plot the intensity profile of this image. I tried using improfile but I don't really know how it works. Can anyone he...

6 years ago | 5 answers | 0

5

answers

Question


Plotting 2D arrays of concentric circles in a meshgrid.
I now have two separate codes for plotting N by N arrays of solid circles and for plotting concentric circles. %Plotting ...

6 years ago | 0 answers | 0

0

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Question


How to plot solid concentric circles in a meshgrid?
I am trying to plot solid concentric circles in a meshgrid but the code I used only plots the borders of the circles. theta ...

6 years ago | 1 answer | 0

1

answer

Question


Fast Fourier Transform (FFT) function won't work for more than 1x1 array of circular apertures
Below is a program that generates an NxN array of circular apertures and uses fast fourier transform (FFT) function to produce a...

7 years ago | 1 answer | 0

1

answer

Question


Generate an array of NxN circles using convolution method.
So here is the problem: I need to use the convolution method to generate an array of NxN circles where N is any positive number....

7 years ago | 0 answers | 0

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answers

Question


How to plot an NxN array of circles?
I want to plot an NxN array of circles. Just to visualize, I attached an image of what I want to achieve. I'm new in MatlLab so ...

7 years ago | 1 answer | 0

1

answer

Question


How to plot an NxN array of circles?
I want to plot an NxN array of circles. Just to visualize, I attached an image of what I want to achieve. I'm new in MatlLab so ...

7 years ago | 0 answers | 0

0

answers