Question: Problem 4 : Given a message signal x ( t ) with bandwidth B = 1 0 kHz , that is used to modulate a

Problem 4: Given a message signal x(t) with bandwidth B=10kHz, that is used to modulate a
carrier signal with center frequency f_(c)=100kHz. Sketch the spectrum of each of the following
modulated signals:
A. Double Side-band.
B. Conventional AM
C. FM with \Delta f=100Hz
D. FM with \Delta f=10kHz
Problem 4 : Given a message signal x ( t ) with

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