Subject : Analog Communication o: (t) = 4cos(2000nt) + 2sin(4000nt) - 2cos(8000t) is given and y(t) signal is obtained from the figure.h(t) is impulse response filter and H(jw) is filter's frequency response. x(t) h(t) ylt) 2cos(60000rt) Hljw), 1 -0.5 --- w x 10°n -70 -62.5 -60 -57.5 0 57.5 60 62.5 70 a) calculate the input signal x(t) power and bandwidth P=? Watt and B,=? kHz b)calculate the output signal y(t) power and bandwidth Py =? Watt and B,=?kHz C)About y(t) signal answer yes/no and explain simply. y(t) is a DSB-SC AM signal yes/no ? y(t) is a VSB-SC AM signal yes/no? y(t) is a SSB-SC AM signal yes/no? y(t) is a VSB with a carrier AM signal yes/no?
Subject : Analog Communication o: (t) = 4cos(2000nt) + 2sin(4000nt) - 2cos(8000t) is given and y(t) signal is obtained from the figure.h(t) is impulse response filter and H(jw) is filter's frequency response. x(t) h(t) ylt) 2cos(60000rt) Hljw), 1 -0.5 --- w x 10°n -70 -62.5 -60 -57.5 0 57.5 60 62.5 70 a) calculate the input signal x(t) power and bandwidth P=? Watt and B,=? kHz b)calculate the output signal y(t) power and bandwidth Py =? Watt and B,=?kHz C)About y(t) signal answer yes/no and explain simply. y(t) is a DSB-SC AM signal yes/no ? y(t) is a VSB-SC AM signal yes/no? y(t) is a SSB-SC AM signal yes/no? y(t) is a VSB with a carrier AM signal yes/no?
Introductory Circuit Analysis (13th Edition)
13th Edition
ISBN:9780133923605
Author:Robert L. Boylestad
Publisher:Robert L. Boylestad
Chapter1: Introduction
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Transcribed Image Text:Subject : Analog Communication
x(t) = 4cos(2000nt) + 2sin(4000Tt) - 2cos(8000rt)
is given and y(t) signal is obtained from
the figure.h(t) is impulse response filter and H(jw) is filter's frequency response.
x(t)
h(t)
y(t)
2cos(60000rt)
Hljw),
1
--0.5
wx 10°n
-70
-62.5 -60 -57.5 0
57.5 60
62.5
70
a) calculate the input signal x(t) power and bandwidth Px=? Watt and By=? kHz
b)calculate the output signal y(t) power and bandwidth Py =? Watt and By=?kHz
C)About y(t) signal answer yes/no and explain simply.
y(t) is a DSB-SC AM signal yes/no ?
y(t) is a VSB-SC AM signal yes/no?
y(t) is a SSB-SC AM signal yes/no?
y(t) is a VSB with a carrier AM signal yes/no?
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