Satellite Communication Earth station uses what type of antenna Cassegrain antenna Helical antenna Despun antenna Toroidal antenna Cassegrain antenna Helical antenna Despun antenna Toroidal antenna ANSWER DOWNLOAD EXAMIANS APP
Satellite Communication What is the frequency range of C-band? 27.5 to 31 GHz 12.95 to 14.95 GHz 3.4 to 6.425 GHz 8.5 to 12.5 GHz 27.5 to 31 GHz 12.95 to 14.95 GHz 3.4 to 6.425 GHz 8.5 to 12.5 GHz ANSWER DOWNLOAD EXAMIANS APP
Satellite Communication The radiation patterns of earth coverage antennas have a beamwidth of approximately 17˚ 21˚ 35˚ 5˚ 17˚ 21˚ 35˚ 5˚ ANSWER DOWNLOAD EXAMIANS APP
Satellite Communication What is the local oscillator (mixer) frequency of the satellite with an uplink frequency in GHz band? 3500 MHz 4500 MHz 2225 MHz 2555 MHz 3500 MHz 4500 MHz 2225 MHz 2555 MHz ANSWER DOWNLOAD EXAMIANS APP
Satellite Communication What circuit is responsible in activating and deactivating adjacent antenna elements in a mobile satellite array? Divider/combiner Radial divider Radial multiplexer Radial combiner Divider/combiner Radial divider Radial multiplexer Radial combiner ANSWER DOWNLOAD EXAMIANS APP
Satellite Communication The earth area covered by a satellite radio beam. Bandwidth Footprint Beamwidth Zone Bandwidth Footprint Beamwidth Zone ANSWER DOWNLOAD EXAMIANS APP
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