Electronics and Communication Engineering - Communication Systems - Discussion
Discussion Forum : Communication Systems - Section 22 (Q.No. 50)
50.
If F(ω) is Fourier transform of f(t), then Fourier transform of f(t) cos2 ωct is
F(ω) + 
[F(ω + 2ωc) + F(ω - 2ωc)]F(ω) + [F(ω + 2ωc) + F(ω - 2ωc)]
[F(ω + 2ωc) + F(ω - 2ωc)]F(ω) - [F(ω + 2ωc) + F(ω - 2ωc)]
[F(ω + 2ωc) + F(ω - 2ωc)] F(ω) - [F(ω + 2ωc) + F(ω - 2ωc)]Discussion:
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