How to do calculate fourier transform in matrix using formula?

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Choy Man Woo
Choy Man Woo on 7 May 2015
Hi, currently i do my assignment about Fourier transform. I have no idea how to do manual calculation of Fourier transform in matrix using formula. Anyone can help?
Here is the matrix and formula that use.
Formula
Matrix
Besides that, i also have to do the inverse fourier transform. Thank you.

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