EXAMPLE 6.24. Obtain the equivalent noise temperature of the following low noise receiving system. Assume room temperature to be 17°C. Pre Amplifier Converter or IF Low Noise Amplifier Amplifier A1 A2 A3 Fig. 6.33 It is Given that : Low noise amplifier gain A, = 25 dB Low noise amplifier noise temperature Te = 4°K Pre-amplifier gain A, = Pre-amplifier noise figure F, = 6 dB Converter and IF amplifier noise figure F = 12 dB = 17 dB
EXAMPLE 6.24. Obtain the equivalent noise temperature of the following low noise receiving system. Assume room temperature to be 17°C. Pre Amplifier Converter or IF Low Noise Amplifier Amplifier A1 A2 A3 Fig. 6.33 It is Given that : Low noise amplifier gain A, = 25 dB Low noise amplifier noise temperature Te = 4°K Pre-amplifier gain A, = Pre-amplifier noise figure F, = 6 dB Converter and IF amplifier noise figure F = 12 dB = 17 dB
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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