Power System Analysis and Design (MindTap Course List)
Power System Analysis and Design (MindTap Course List)
6th Edition
ISBN: 9781305632134
Author: J. Duncan Glover, Thomas Overbye, Mulukutla S. Sarma
Publisher: Cengage Learning
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Question
Problem 2: Link Budget & Spatial Interference (25 Points) A transmitter at 5 GHz (λ = 0.06m) delivers 10 dBm to a Power Amplifier (PA) with 20 dB gain. The TX antenna has a directivity of 5 dB and an efficiency of 65%. A) (10 Points) Calculate the EIRP (e.g., how much power comes out of the antenna) in dBm.
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Transcribed Image Text:Problem 2: Link Budget & Spatial Interference (25 Points) A transmitter at 5 GHz (λ = 0.06m) delivers 10 dBm to a Power Amplifier (PA) with 20 dB gain. The TX antenna has a directivity of 5 dB and an efficiency of 65%. A) (10 Points) Calculate the EIRP (e.g., how much power comes out of the antenna) in dBm.
Tx d₁ H d₂ -3 (a) Definition of variables used in calculations 27 303622582220 18 21 24 Attenuation (dB) -5 -3 -2 -1 0 1 μ 2 3 4 5 R. Rx B) (15 Points) The receiver is 50 meters away. A "Knife-Edge" obstruction (a wall) is located 25 meters from the transmitter and sits exactly on the line-of-sight path (height, H = 0m). 1. Calculate the diffraction parameter µ using the formula: (+) μ = -Η \d₁ d₂.
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Transcribed Image Text:Tx d₁ H d₂ -3 (a) Definition of variables used in calculations 27 303622582220 18 21 24 Attenuation (dB) -5 -3 -2 -1 0 1 μ 2 3 4 5 R. Rx B) (15 Points) The receiver is 50 meters away. A "Knife-Edge" obstruction (a wall) is located 25 meters from the transmitter and sits exactly on the line-of-sight path (height, H = 0m). 1. Calculate the diffraction parameter µ using the formula: (+) μ = -Η \d₁ d₂.
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