The Fourier transform of
Let a = 0.2.
(a) Plot the Fourier transform F(?) of f(t) for -50 ? ? ? 50. (b) Find and plot the Fourier transform G(?) of gt () = f () te j 30 t for -50 ? ? ? 50. (c) Find and plot the Fourier transform H(?) of ht ( ) = f ( t )cos ( 30 t ) for -50 ? ? ? 50. (d) Find the 3 dB bandwidth of H(?).
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