7. A microwave link consists of repeaters at 40-km intervals. What must be the minimum height of trans- mitting and receiving antennas above ground level (given that they are the same) to ensure line-of-sight conditions?

7. A microwave link consists of repeaters at 40-km intervals. What must be the minimum height of trans- mitting and receiving antennas above ground level (given that they are the same) to ensure line-of-sight conditions?

EBK ELECTRICAL WIRING RESIDENTIAL

19th Edition

ISBN:9781337516549

Author:Simmons

Publisher:Simmons

Chapter33: Residential Utility-interactive Photovoltaic Systems

Section: Chapter Questions

Problem 5R: Which conductor types are permitted to be installed exposed for array circuits? ______________

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Antenna Array

An antenna array is a group of antennas joined together and arranged in a regular pattern to form a single antenna capable of producing radiation patterns that individual antennas cannot. As the antennas are constructed as an array, sufficient spacing and phase must be given.

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7. A microwave link consists of repeaters at 40-km intervals. What must be the minimum height of trans-
mitting and receiving antennas above ground level (given that they are the same) to ensure line-of-sight
conditions"

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