Q222
A message signal m(t) = Amsin(2πfmt) is used to modulate the phase of carrier Accos(2πfct) to get the modulated signal y(t) = Accos(2πfct + m(t)). The bandwidth of y(t)
A.
depends of Am but not on fm
B.
depends of fm but not on Am
C.
depends of Am and fm
AnswerD.
does not depends on Am or fm
Answer: Option C
Solution
Answer: Option C
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