1.

If the Fourier transform of the function f(x, y) is F(m, n), then the Fourier transform of the function f(2x, 2y) is :

A. 1/4 F(m/2 , n/2)
B. 1/4 F (2m, 2n)
C. 1/4 F (m, n)
D. 1/4 F ( m/4 , n/4)
Answer» B. 1/4 F (2m, 2n)


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