A. The spectrum for the original signal is sketched in the attached diagram.
B. The spectrum for the sampled signal from 0 to 20 kHz is sketched in the attached diagram.
Analog signal is a type of continuous signal which carry information from sender to receiver.
The given analog signal is
x(t) = 5cos(2π.1 ,500t ) for t ≥ 0
Sampled at the rate of 8000Hz.
Thus,
A. The spectrum for the original signal is sketched in the attached diagram.
B. The spectrum for the sampled signal from 0 to 20 kHz is sketched in the attached diagram.
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