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Exercise (4): A signal has passed through three cascaded amplifiers, each with 4dB gain: (a) what is the total gain? How much is the signal amplified? (b) If the medium transmission loss is 15DB, what is the received power (in dB and dBm) if transmitted power is 10dB?

Exercise (4): A signal has passed through three cascaded amplifiers, each with 4dB gain: (a) what is the total gain? How much is the signal amplified? (b) If the medium transmission loss is 15DB, what is the received power (in dB and dBm) if transmitted power is 10dB?

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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It is desired to sample and quantize the x(t)=sin(1000pit) sign. Since the sampling period is given as Ts=0.2*1000 and tau=0.1*1000

a) Plot the sign x(t) and the sampled sign xö(t), specifying values ​​over a period.

b) Draw the sign Xö(f) by specifying the values.

Exercise (4): A signal has passed through three cascaded amplifiers, each with 4dB gain: (a) what is the total gain? How much is the signal amplified? (b) If the medium transmission loss is 15DB, what is the received power (in dB and dBm) if transmitted power is 10dB?
Transcribed Image Text:Exercise (4): A signal has passed through three cascaded amplifiers, each with 4dB gain: (a) what is the total gain? How much is the signal amplified? (b) If the medium transmission loss is 15DB, what is the received power (in dB and dBm) if transmitted power is 10dB?
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