1. Suppose you have multiple sinusoidal signal sources with four different frequencies where f₁-4, f₂-3, f3=2, f4=1 and their amplitudes A₁-A2-A3-A4-1. Together these signals form the message (modulating) signal (as shown in the figure below). Now, create a MATLAB program using built-in functions to generate the DSB Amplitude Modulated signal, and then recover the original signal (generate the Demodulated signal) from the modulated signals for time 0 ≤ t ≤ 3. Use a carrier signal of frequency f₁=30. Show all the graphs. 0 0 5 0 50 A, sin(2x ft) A, sin (2π ft) A, sin (27 ft) A, sin (27 f₁t) 0.5 0.5 0.5 WW + Message Signal 1.5 Modulated (AM) Signal 1.5 Demodulated Signal 1.5 2 with 2 2 Message Signal 2.5 2.5 2.5 3
1. Suppose you have multiple sinusoidal signal sources with four different frequencies where f₁-4, f₂-3, f3=2, f4=1 and their amplitudes A₁-A2-A3-A4-1. Together these signals form the message (modulating) signal (as shown in the figure below). Now, create a MATLAB program using built-in functions to generate the DSB Amplitude Modulated signal, and then recover the original signal (generate the Demodulated signal) from the modulated signals for time 0 ≤ t ≤ 3. Use a carrier signal of frequency f₁=30. Show all the graphs. 0 0 5 0 50 A, sin(2x ft) A, sin (2π ft) A, sin (27 ft) A, sin (27 f₁t) 0.5 0.5 0.5 WW + Message Signal 1.5 Modulated (AM) Signal 1.5 Demodulated Signal 1.5 2 with 2 2 Message Signal 2.5 2.5 2.5 3
Introductory Circuit Analysis (13th Edition)
13th Edition
ISBN:9780133923605
Author:Robert L. Boylestad
Publisher:Robert L. Boylestad
Chapter1: Introduction
Section: Chapter Questions
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![1. Suppose you have multiple sinusoidal signal sources with four different frequencies
where fj-4, f;=3, fz=2, f4=1 and their amplitudes Aj=A2=A3=A4=1. Together these
signals form the message (modulating) signal (as shown in the figure below). Now,
create a MATLAB program using built-in functions to generate the DSB Amplitude
Modulated signal, and then recover the original signal (generate the Demodulated signal)
from the modulated signals for time 0<t< 3. Use a carrier signal of frequency f=30.
Show all the graphs.
A, sin(27 ft)
A; sin(27 f,l)
A, sin(27 f)
A, sin (27 fil)
Message Signal
Message Signal
-5,
0.5
1.5
2
2.5
Modulated (AM) Signal
wwwm
-5
0.5
1.5
2
2.5
3
Demodulated Signal
-5'
0.5
1
1.5
2
2.5
3](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F267dad58-2851-4065-bbb7-8d9119ab594d%2F4012fcc7-ad81-4dba-bf1c-f09fe543cc10%2Fssbim7_processed.png&w=3840&q=75)
Transcribed Image Text:1. Suppose you have multiple sinusoidal signal sources with four different frequencies
where fj-4, f;=3, fz=2, f4=1 and their amplitudes Aj=A2=A3=A4=1. Together these
signals form the message (modulating) signal (as shown in the figure below). Now,
create a MATLAB program using built-in functions to generate the DSB Amplitude
Modulated signal, and then recover the original signal (generate the Demodulated signal)
from the modulated signals for time 0<t< 3. Use a carrier signal of frequency f=30.
Show all the graphs.
A, sin(27 ft)
A; sin(27 f,l)
A, sin(27 f)
A, sin (27 fil)
Message Signal
Message Signal
-5,
0.5
1.5
2
2.5
Modulated (AM) Signal
wwwm
-5
0.5
1.5
2
2.5
3
Demodulated Signal
-5'
0.5
1
1.5
2
2.5
3
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