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Joe


State University of New York Oswego

Active since 2013

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Question


How to scale the plot of an Inverse Fast Fourier Transform?
Hi, I'm not sure how to get my scaling right in my _ifft_ from frequency to time when I plot it. I've tried below, but I know so...

11 years ago | 2 answers | 0

2

answers

Question


Why is my graph from my IFFT not working?
I have an initially electric field in the frequency domain that I am trying to get into the time domain with an _ifft_, and comp...

11 years ago | 1 answer | 0

1

answer

Question


Do you have to have an FFT to do an IFFT?
I know that you can do a Fast Fourier Transformation from time to frequency domain and then back to the time domain with an Inve...

11 years ago | 2 answers | 0

2

answers

Question


Going from FFT to IFFT, shouldn't I get the same graph I initially started with?
Hi, I have the code below where I am converting electric field in the frequency domain to the time domain and back to the freque...

11 years ago | 1 answer | 0

1

answer

Question


How do I convert the x-axis of an FFT from frequency to wavelength?
% speed of light m/s c = 299792458; % pulse duration (T=tau) FWHM = 30e-15; T = FWHM/(2*(sqrt(log(2)))); ...

11 years ago | 2 answers | 0

2

answers