Satellite Communication The radiation patterns of earth coverage antennas have a beamwidth of approximately 17˚ 35˚ 5˚ 21˚ 17˚ 35˚ 5˚ 21˚ ANSWER DOWNLOAD EXAMIANS APP
Satellite Communication What is the local oscillator (mixer) frequency of the satellite with an uplink frequency in GHz band? 2225 MHz 3500 MHz 2555 MHz 4500 MHz 2225 MHz 3500 MHz 2555 MHz 4500 MHz ANSWER DOWNLOAD EXAMIANS APP
Satellite Communication As the height of a satellite orbit gets lower, the speed of the satellite ___________. Increases Decreases Remains the same None of these Increases Decreases Remains the same None of these ANSWER DOWNLOAD EXAMIANS APP
Satellite Communication Collects very weak signals from a broadcast satellite Helical antenna LNA TWT Satellite dish Helical antenna LNA TWT Satellite dish ANSWER DOWNLOAD EXAMIANS APP
Satellite Communication What is a device that detects both vertically and horizontally polarized signals simultaneously? Crystal detector Optoisolator Orthomode transducer Isomode detector Crystal detector Optoisolator Orthomode transducer Isomode detector ANSWER DOWNLOAD EXAMIANS APP
Satellite Communication What height must a satellite be placed above the surface of the earth in order for its rotation to be equal to earth’s rotation? 22,426.4 miles 27,426.4 miles 23,426.4 miles 26,426.4 miles 22,426.4 miles 27,426.4 miles 23,426.4 miles 26,426.4 miles ANSWER DOWNLOAD EXAMIANS APP
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