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Figure shows a typical microwave receiver used in satellite communication. Calculate (i) the overall noise figure of the receiver (ii) the overall equivalent temperature of the receiver. Assume the ambient temperature T= 17°C. Antenna T-5°K F2 = 5 dB or 4 F = 12 dB or 16 Master Amp Mixer and TWT To detector IF Amplifier G, = 30 dB G, 20 dB or 1000 G3 = 40 dB or or 10,000 or 100

Figure shows a typical microwave receiver used in satellite communication. Calculate (i) the overall noise figure of the receiver (ii) the overall equivalent temperature of the receiver. Assume the ambient temperature T= 17°C. Antenna T-5°K F2 = 5 dB or 4 F = 12 dB or 16 Master Amp Mixer and TWT To detector IF Amplifier G, = 30 dB G, 20 dB or 1000 G3 = 40 dB or or 10,000 or 100

Introductory Circuit Analysis (13th Edition)
Introductory Circuit Analysis (13th Edition)
13th Edition
ISBN:9780133923605
Author:Robert L. Boylestad
Publisher:Robert L. Boylestad
Chapter1: Introduction
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shows a typical microwave receiver used in satellite communication. Calculate (i) the overall noise figure of the receiver (ii) the overall equivalent Figure temperature of the receiver. Assume the ambient temperature T= 17°C. T-5°K Antenna F, = 5 dB or 4 F= 12 dB or 16 %3D Master Amp Mixer and TWT To detector IF Amplifier G, = 30 dB G, = 20 dB Gg = 40 dB or or 10,000 %3D or 1000 or 100
Transcribed Image Text:shows a typical microwave receiver used in satellite communication. Calculate (i) the overall noise figure of the receiver (ii) the overall equivalent Figure temperature of the receiver. Assume the ambient temperature T= 17°C. T-5°K Antenna F, = 5 dB or 4 F= 12 dB or 16 %3D Master Amp Mixer and TWT To detector IF Amplifier G, = 30 dB G, = 20 dB Gg = 40 dB or or 10,000 %3D or 1000 or 100
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