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Communication Systems - Engineering

Q1:

If fh(t) is the Hilbert transform of f(t), and f(t) is a real valued signal, the pre-envelope of f(t) is

A f(t) - jfh(t)

B f(t) + jfh(t)

C fh(t) + jf(t)

D fh(t) - jf(t)

ANS:B - f(t) + jfh(t)

No answer description is available.