Documents Chapter 04

1 Principles of Electronic Communication Systems Third Edition Louis E. Frenzel, Jr. © 2008 The McGraw-Hill Companies 2 Chapter 4 Amplitude Modulator and Demodulator Circuits…

Documents ch04

Principles of Electronic Communication Systems Second Edition Louis Frenzel © 2002 The McGraw-Hill Companies Principles of Electronic Communication Systems Second Edition…

Documents F1 x F2 

Slide 1 1 F1 x F2  Sum and Mixing of Frequencies 2 3 fUSB = fc + fm and fLSB = fc â fm eam=EcSin(Wct)+mEc/2Cos(Wc-Wm)t-mEc/2Cos(Wc+Wm)t Carrier LSB USB 4 Sidebands and…