B. DSBSC modulated signal is transmitted over a noisy channel, with the power spectral density of noise being as shown in Figure 1. The Costas receiver shown in figure 2 is used to recover the signal. (Assume: () phase shift is constant value arrange between zero to 90 degree) 1. Derive the demodulated signal at upper and lower sides 2. Determine the maximum power of the demodulated signal at upper side 3. Determine the signal to noise ratio for the demodulated signal at upper side lehanel Podut modulator Los fite Denodlatad Vitage controlled Oll Pra phase-shiter Pudct medulet Loepes Figure 1 Figure 2

Introductory Circuit Analysis (13th Edition)
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Author:Robert L. Boylestad
Publisher:Robert L. Boylestad
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B. DSBSC modulated signal is transmitted over a noisy channel, with the power spectral
density of noise being as shown in Figure 1. The Costas receiver shown in figure 2 is
used to recover the signal. (Assume: () phase shift is constant value arrange between
zero to 90 degree)
1. Derive the demodulated signal at upper and lower sides
2. Determine the maximum power of the demodulated signal at upper side
3. Determine the signal to noise ratio for the demodulated signal at upper side
lehanel
Podut
modulator
Los
fite
Denodlatad
Vitage
controlled
Oll
Pra
phase-shiter
Pudiet
meduletar
Loepes
Figure 1
Figure 2
Transcribed Image Text:B. DSBSC modulated signal is transmitted over a noisy channel, with the power spectral density of noise being as shown in Figure 1. The Costas receiver shown in figure 2 is used to recover the signal. (Assume: () phase shift is constant value arrange between zero to 90 degree) 1. Derive the demodulated signal at upper and lower sides 2. Determine the maximum power of the demodulated signal at upper side 3. Determine the signal to noise ratio for the demodulated signal at upper side lehanel Podut modulator Los fite Denodlatad Vitage controlled Oll Pra phase-shiter Pudiet meduletar Loepes Figure 1 Figure 2
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