FFT2 and Kronecker product

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Stefano
Stefano on 7 Nov 2015
Hi guys, in my algorithm i have the matrix A 64x81, and the following line:
Y = kron(dftmtx(8), dftmtx(8))*A; %result 64x81
How can i write this with fft2 function?
Thank you for the help!

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