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 The radiation patterns of earth coverage antennas have a beamwidth of approximately 5˚ 21˚ 35˚ 17˚ 5˚ 21˚ 35˚ 17˚ ANSWER DOWNLOAD EXAMIANS APP
Satellite Communication What is the frequency range of C-band? 12.95 to 14.95 GHz 27.5 to 31 GHz 8.5 to 12.5 GHz 3.4 to 6.425 GHz 12.95 to 14.95 GHz 27.5 to 31 GHz 8.5 to 12.5 GHz 3.4 to 6.425 GHz ANSWER DOWNLOAD EXAMIANS APP
Satellite Communication VSAT was made available in 1981 1977 1983 1979 1981 1977 1983 1979 ANSWER DOWNLOAD EXAMIANS APP
Satellite Communication In a typical mobile satellite array antenna if three elements are activated, how many elements are deactivated? 9 11 3 5 9 11 3 5 ANSWER DOWNLOAD EXAMIANS APP
Satellite Communication What circuit is responsible in activating and deactivating adjacent antenna elements in a mobile satellite array? Radial combiner Divider/combiner Radial multiplexer Radial divider Radial combiner Divider/combiner Radial multiplexer Radial divider ANSWER DOWNLOAD EXAMIANS APP