Satellite Communication The smallest beam of a satellite antenna radiation pattern Global beam Hemispheric beam Zone beam Spot beam Global beam Hemispheric beam Zone beam Spot beam ANSWER DOWNLOAD EXAMIANS APP
Satellite Communication A satellite cross-link means Earth-to-satellite link Satellite-to-satellite link Satellite-to-earth link None of these Earth-to-satellite link Satellite-to-satellite link Satellite-to-earth link None of these ANSWER DOWNLOAD EXAMIANS APP
Satellite Communication What is the local oscillator (mixer) frequency of the satellite with an uplink frequency in GHz band? 4500 MHz 3500 MHz 2555 MHz 2225 MHz 4500 MHz 3500 MHz 2555 MHz 2225 MHz ANSWER DOWNLOAD EXAMIANS APP
Satellite Communication Which of the following is the first commercial satellite? Early Bird Explorer Telstar Courier Early Bird Explorer Telstar Courier ANSWER DOWNLOAD EXAMIANS APP
Satellite Communication The frequency of Ku band for satellite communications. 12/14 GHz 4/8 GHz 14/11 GHz 6/4 GHz 12/14 GHz 4/8 GHz 14/11 GHz 6/4 GHz ANSWER DOWNLOAD EXAMIANS APP
Satellite Communication Most mobile satellite array uses ___________ in transforming 50 to 150 Ω impedance. Stub Balun Microstrip tapers Quarter-wavelength transformer Stub Balun Microstrip tapers Quarter-wavelength transformer ANSWER DOWNLOAD EXAMIANS APP
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