B. One method of Amplitude Demodulations is shown below: AM Input LPF VOUT m(t) + Distortion Low Pass Filter Local Oscillator (Synchronous) 1- Which type of demodulation is this (Coherent or Non-coherent demodulation) 2- Use the given signals below to find the output of this demodulator (Vout). AM input= (Vc + m(t)) * cos(wct) Local Oscillator (LO) = cos(wct) In your derivation, assume that there is no path delay (ideal case) (Af=0 and Ap=0). 3- Do you prefer to use this method to demodulate DSB-AM signal, or the envelope detector method? Why?

B. One method of Amplitude Demodulations is shown below: AM Input LPF VOUT m(t) + Distortion Low Pass Filter Local Oscillator (Synchronous) 1- Which type of demodulation is this (Coherent or Non-coherent demodulation) 2- Use the given signals below to find the output of this demodulator (Vout). AM input= (Vc + m(t)) * cos(wct) Local Oscillator (LO) = cos(wct) In your derivation, assume that there is no path delay (ideal case) (Af=0 and Ap=0). 3- Do you prefer to use this method to demodulate DSB-AM signal, or the envelope detector method? Why?

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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