Individual amplifier has a gain of 35 dB and a coaxial cable segment has a length of 80mwith 0.4 dB/m attenuation. Each coaxial cable is connected between amplifiers. If theoverall performance is 95 dB, determine the:a. Number of amplifiersb. b. total gainc. c. total lossd. d. total length of the coaxial cableANS. 21 amplifiers, 735 dB, 640 dB, 1600m Input signal power of -30 dBm in introduce to an amplifer having a gain of 30 dB. Thesystem impedance is 75 Q. Determine the output voltage in dBuV.ANS. 108.75 VaBuv

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Individual amplifier has a gain of 35 dB and a coaxial cable segment has a length of 80m with 0.4 dB/m attenuation. Each coaxial cable is connected between amplifiers. If the overall performance is 95 dB, determine the: a. Number of amplifiers b. b. total gain c. C. total loss

Individual amplifier has a gain of 35 dB and a coaxial cable segment has a length of 80m with 0.4 dB/m attenuation. Each coaxial cable is connected between amplifiers. If the overall performance is 95 dB, determine the: a. Number of amplifiers b. b. total gain c. C. total loss

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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Concept explainers

Differential amplifier

There are two amplifying stages with common degeneration in a differential amplifier.

Question

Individual amplifier has a gain of 35 dB and a coaxial cable segment has a length of 80m
with 0.4 dB/m attenuation. Each coaxial cable is connected between amplifiers. If the
overall performance is 95 dB, determine the:
a. Number of amplifiers
b. b. total gain
c. c. total loss
d. d. total length of the coaxial cable
ANS. 21 amplifiers, 735 dB, 640 dB, 1600m

Input signal power of -30 dBm in introduce to an amplifer having a gain of 30 dB. The
system impedance is 75 Q. Determine the output voltage in dBuV.
ANS. 108.75 VaBuv

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