signal 2 a periodic message signal as shown in fig 1 is transmitted as
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signal.
2. A periodic message signal as shown in Fig.1 is transmitted as an angle modulated
signal. The modulation system has carrier frequency fr = 1kHz. Let the signal
bandwidth be approximated by its own fifth harmonic frequency.
m(1)
0.15
-0.05
d
0.05
0.25
0.1
0.3
0.35
-3
Fig: 1: A periodical signal m(t)
a. For the FM, k, = 20, determine the approximate bandwidth of the FM
signal.
b. For the PM, kp =π/2, determine the approximate bandwidth of the PM
signal.