Satellite Communication Which of the following is the first active satellite? Telstar I Echo I Sputnik I Early Bird Telstar I Echo I Sputnik I Early Bird ANSWER DOWNLOAD EXAMIANS APP
Satellite Communication The radiation patterns of earth coverage antennas have a beamwidth of approximately 5˚ 17˚ 21˚ 35˚ 5˚ 17˚ 21˚ 35˚ ANSWER DOWNLOAD EXAMIANS APP
Satellite Communication Repeaters inside communications satellites are known as Transducers TWT Trancievers Transponders Transducers TWT Trancievers Transponders ANSWER DOWNLOAD EXAMIANS APP
Satellite Communication The smallest beam of a satellite antenna radiation pattern Spot beam Hemispheric beam Global beam Zone beam Spot beam Hemispheric beam Global beam Zone beam 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 4500 MHz 2555 MHz 3500 MHz 2225 MHz 4500 MHz 2555 MHz 3500 MHz ANSWER DOWNLOAD EXAMIANS APP
Satellite Communication A mobile satellite array has usually how many elements? 88 14 6 12 88 14 6 12 ANSWER DOWNLOAD EXAMIANS APP