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Q3.B. For the synchronous normal AM demodulator shown in figure 3, if the 2-sided channel noise PSD is 7/2 (W/Hz) : S 9AM(t) 수 n(t) BPF LPF DC block centerf BW-2f. feutott fm m(t)2 So i) Prove that SNRO nfm ii) Then Prove that you can write: V2 cos wet Figure 3 m(t)? St SNRO %3D A2 + m(t)2 nfm BAM (t) = VZ[A+ m(t)] cos wt %3D

Q3.B. For the synchronous normal AM demodulator shown in figure 3, if the 2-sided channel noise PSD is 7/2 (W/Hz) : S 9AM(t) 수 n(t) BPF LPF DC block centerf BW-2f. feutott fm m(t)2 So i) Prove that SNRO nfm ii) Then Prove that you can write: V2 cos wet Figure 3 m(t)? St SNRO %3D A2 + m(t)2 nfm BAM (t) = VZ[A+ m(t)] cos wt %3D

Introductory Circuit Analysis (13th Edition)
Introductory Circuit Analysis (13th Edition)
13th Edition
ISBN:9780133923605
Author:Robert L. Boylestad
Publisher:Robert L. Boylestad
Chapter1: Introduction
Section: Chapter Questions
Problem 1P: Visit your local library (at school or home) and describe the extent to which it provides literature...
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Q3.B. For the synchronous normal AM demodulator shown in figure 3, if the 2-sided channel noise PSD is 7/2 (W/Hz): i) Prove that SNRO Gau (t) + n(t) BPF center f N, LPF DC feutott f block BW-2f m(t)2 nfm. ii) Then Prove that you can write: So %3D V2 cos wt Si m(t)2 A2 + m(t)2 nfm Figure 3 SNRO %3D BAM (t) = V2[A + m(t)] cos wt %3D (15 Ma.
Transcribed Image Text:Q3.B. For the synchronous normal AM demodulator shown in figure 3, if the 2-sided channel noise PSD is 7/2 (W/Hz): i) Prove that SNRO Gau (t) + n(t) BPF center f N, LPF DC feutott f block BW-2f m(t)2 nfm. ii) Then Prove that you can write: So %3D V2 cos wt Si m(t)2 A2 + m(t)2 nfm Figure 3 SNRO %3D BAM (t) = V2[A + m(t)] cos wt %3D (15 Ma.
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