Q1: For the signal f(t), shown in figure beside. Given that: =1. i) Find Fourier Transform F(w) x(1) ii) Sketch amplitude and phase spectrum of F(w) 2 3t -3t 1

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Q1: For the signal f(t), shown in figure beside. Given that: t=1.
i) Find Fourier Transform F(w)
x(t)
ii) Sketch amplitude and phase spectrum of F(w)
3t
-3t
Q2. For the system shown beside; given that:
91(t) = 104
cos 2n (20 000)t
10-
G2(f) = 1
g1(t)
1
f(kHz)
y2(t)
H(f)
y(t)
-30
-10
10
30
i. Sketch: G1(f), Y¡(f), Y½(f) and Y(f)
ii. Find the Bandwidth of: Y¡(f) and Y(f)
g2(t)
H(f)
y:(t)
Transcribed Image Text:EV 1:.0 KB/S 1-10_Part8.pdf → Q1: For the signal f(t), shown in figure beside. Given that: t=1. i) Find Fourier Transform F(w) x(t) ii) Sketch amplitude and phase spectrum of F(w) 3t -3t Q2. For the system shown beside; given that: 91(t) = 104 cos 2n (20 000)t 10- G2(f) = 1 g1(t) 1 f(kHz) y2(t) H(f) y(t) -30 -10 10 30 i. Sketch: G1(f), Y¡(f), Y½(f) and Y(f) ii. Find the Bandwidth of: Y¡(f) and Y(f) g2(t) H(f) y:(t)
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