Satellite Communication The smallest beam of a satellite antenna radiation pattern Hemispheric beam Spot beam Global beam Zone beam Hemispheric beam Spot beam Global beam Zone beam ANSWER DOWNLOAD EXAMIANS APP
Satellite Communication The radiation patterns of earth coverage antennas have a beamwidth of approximately 17˚ 5˚ 35˚ 21˚ 17˚ 5˚ 35˚ 21˚ ANSWER DOWNLOAD EXAMIANS APP
Satellite Communication What is the approximate path loss from satellite-to-earth station? 200 dB 150 dB 175 dB 100 dB 200 dB 150 dB 175 dB 100 dB ANSWER DOWNLOAD EXAMIANS APP
Satellite Communication Most mobile satellite array uses ___________ in transforming 50 to 150 Ω impedance. Balun Microstrip tapers Quarter-wavelength transformer Stub Balun Microstrip tapers Quarter-wavelength transformer Stub ANSWER DOWNLOAD EXAMIANS APP
Satellite Communication The first Philippine Mabuhay satellite has how many channels? 30 24 48 50 30 24 48 50 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 2225 MHz 2555 MHz 3500 MHz 4500 MHz 2225 MHz 2555 MHz 3500 MHz ANSWER DOWNLOAD EXAMIANS APP