Satellite Communication What circuit is responsible in activating and deactivating adjacent antenna elements in a mobile satellite array? Radial multiplexer Divider/combiner Radial divider Radial combiner Radial multiplexer Divider/combiner Radial divider Radial combiner 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 2555 MHz 4500 MHz 3500 MHz 2225 MHz 2555 MHz 4500 MHz 3500 MHz ANSWER DOWNLOAD EXAMIANS APP
Satellite Communication Earth station uses what type of antenna Despun antenna Cassegrain antenna Helical antenna Toroidal antenna Despun antenna Cassegrain antenna Helical antenna Toroidal antenna ANSWER DOWNLOAD EXAMIANS APP
Satellite Communication Point on the satellite obits closest to the earth. Zenith Prograde Perigee Apogee Zenith Prograde Perigee Apogee ANSWER DOWNLOAD EXAMIANS APP
Satellite Communication _________ detects the satellite signal relayed from the feed and converts it to an electric current, amplifies and lower its frequency. LNA Satellite dish Horn antenna Satellite receiver LNA Satellite dish Horn antenna Satellite receiver ANSWER DOWNLOAD EXAMIANS APP
Satellite Communication A helical antenna is used for satellite tracking because of Circular polarization Gain Beamwidth Maneuverability Circular polarization Gain Beamwidth Maneuverability ANSWER DOWNLOAD EXAMIANS APP