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1. Noise Analysis (35 points) Antenna with 100 uV peak at 1 GHz here. Dynamic impedance Of 50 ohms Amplier gain = 10 |Amplier gain = 100 Rin = 50 ohms Rin 75 ohms Zo=50 V=.6c Rout 75 ohms Zo=50 Rout =50 ohms Zo=50 ✓ L=5cm Excess Noise Temp is 500K V=.6c L=5cm Noise Factor is 4 V=.6c L=5cm Spectrum Analyzer Resolution Bandwidth of 10 kHz Rin = 75 ohms Noise Figure = 30 dB A. Draw the noise equivalent circuit schematic diagram for this cascade of components. Calculate values of noise Sources and show all work. B. Plot signal power and noise power versus position in the chain for this system. Show all supporting noise calculations. C. Sketch the displayed average noise level and signal level that would appear in the spectrum analyzer. Show All support calculations. D. What is the dominant source of noise in the spectrum analyzer.

1. Noise Analysis (35 points) Antenna with 100 uV peak at 1 GHz here. Dynamic impedance Of 50 ohms Amplier gain = 10 |Amplier gain = 100 Rin = 50 ohms Rin 75 ohms Zo=50 V=.6c Rout 75 ohms Zo=50 Rout =50 ohms Zo=50 ✓ L=5cm Excess Noise Temp is 500K V=.6c L=5cm Noise Factor is 4 V=.6c L=5cm Spectrum Analyzer Resolution Bandwidth of 10 kHz Rin = 75 ohms Noise Figure = 30 dB A. Draw the noise equivalent circuit schematic diagram for this cascade of components. Calculate values of noise Sources and show all work. B. Plot signal power and noise power versus position in the chain for this system. Show all supporting noise calculations. C. Sketch the displayed average noise level and signal level that would appear in the spectrum analyzer. Show All support calculations. D. What is the dominant source of noise in the spectrum analyzer.

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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1. Noise Analysis (35 points) Antenna with 100 uV peak at 1 GHz here. Dynamic impedance Of 50 ohms Amplier gain = 10 |Amplier gain = 100 Rin = 50 ohms Rin 75 ohms Zo=50 V=.6c Rout 75 ohms Zo=50 Rout =50 ohms Zo=50 ✓ L=5cm Excess Noise Temp is 500K V=.6c L=5cm Noise Factor is 4 V=.6c L=5cm Spectrum Analyzer Resolution Bandwidth of 10 kHz Rin = 75 ohms Noise Figure = 30 dB A. Draw the noise equivalent circuit schematic diagram for this cascade of components. Calculate values of noise Sources and show all work. B. Plot signal power and noise power versus position in the chain for this system. Show all supporting noise calculations. C. Sketch the displayed average noise level and signal level that would appear in the spectrum analyzer. Show All support calculations. D. What is the dominant source of noise in the spectrum analyzer.
Transcribed Image Text:1. Noise Analysis (35 points) Antenna with 100 uV peak at 1 GHz here. Dynamic impedance Of 50 ohms Amplier gain = 10 |Amplier gain = 100 Rin = 50 ohms Rin 75 ohms Zo=50 V=.6c Rout 75 ohms Zo=50 Rout =50 ohms Zo=50 ✓ L=5cm Excess Noise Temp is 500K V=.6c L=5cm Noise Factor is 4 V=.6c L=5cm Spectrum Analyzer Resolution Bandwidth of 10 kHz Rin = 75 ohms Noise Figure = 30 dB A. Draw the noise equivalent circuit schematic diagram for this cascade of components. Calculate values of noise Sources and show all work. B. Plot signal power and noise power versus position in the chain for this system. Show all supporting noise calculations. C. Sketch the displayed average noise level and signal level that would appear in the spectrum analyzer. Show All support calculations. D. What is the dominant source of noise in the spectrum analyzer.
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