AfI At 10 010 008 006 ts 004 05 002 08 010 05 002 f Hz 50 10

A(f)I A(t) 1.0 0.10 0.08 0.06 ts) 0.04 0.5 0.02 08 0.10 0.5 0.02 f (Hz) 50 100 150 200 250 300 B(t) B(f)l 0.10 0.08 0.06 0.04 0.02 0.5 t(s) 0 0.25 0.5 f(Hz) 50 100 150 200

Solution

The fourier transform of A(t) is E(f).

The fourier transform of B(t) is A(f).

The fourier transform of C(t) is D(f).

The fourier transform of D(t) is F(f).

The fourier transform of E(t) is B(f).

The fourier transform of F(t) is C(f).