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Conversion of space-time data to wavenumeber-time data

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Sidharth ramesh
Sidharth ramesh on 21 Jun 2021
Commented: Sidharth ramesh on 21 Jun 2021
I have a field data(space-time) that is dependent on space and time.I need to take fft or convert the space time data into wavenumber-time data. Can someone help me out.

Answers (1)

Bjorn Gustavsson
Bjorn Gustavsson on 21 Jun 2021
Edited: Bjorn Gustavsson on 21 Jun 2021
Provided that your data is sampled on a regular spatial grid it should be as simple as to perform a (perhaps windowed) fft in the spatial dimension.
HTH
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