Question: Q 1 . A message signal m ( t ) = c o s ( 4 0 t ) is fed into FM modulator with

Q1. A message signal m(t)=cos(40t) is fed into FM modulator with a carrier signal c(t)=5cos(2fct) and frequency modulation constant kf=100.
a) Find the expression for the modulated FM signal.
b) Determine the modulation index.
c) Determine the bandwidth of this FM signal using carson's rule.
d) Determine the average power at the output of the FM modulator.
Q 1 . A message signal m ( t ) = c o s ( 4 0 t )

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