Satellite Communication What is the local oscillator (mixer) frequency of the satellite with an uplink frequency in GHz band? 2555 MHz 2225 MHz 3500 MHz 4500 MHz 2555 MHz 2225 MHz 3500 MHz 4500 MHz ANSWER DOWNLOAD EXAMIANS APP
Satellite Communication A satellite batter has more power but lighter. Hydrogen Lithium Magnesium Leclanche Hydrogen Lithium Magnesium Leclanche ANSWER DOWNLOAD EXAMIANS APP
Satellite Communication What circuit is responsible in activating and deactivating adjacent antenna elements in a mobile satellite array? Radial divider Radial multiplexer Radial combiner Divider/combiner Radial divider Radial multiplexer Radial combiner Divider/combiner ANSWER DOWNLOAD EXAMIANS APP
Satellite Communication Which of the following is the first commercial satellite? Early Bird Explorer Courier Telstar Early Bird Explorer Courier Telstar ANSWER DOWNLOAD EXAMIANS APP
Satellite Communication A helical antenna is used for satellite tracking because of Gain Circular polarization Maneuverability Beamwidth Gain Circular polarization Maneuverability Beamwidth ANSWER DOWNLOAD EXAMIANS APP
Satellite Communication The radiation patterns of earth coverage antennas have a beamwidth of approximately 21˚ 17˚ 35˚ 5˚ 21˚ 17˚ 35˚ 5˚ ANSWER DOWNLOAD EXAMIANS APP
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