Satellite Communication Collects very weak signals from a broadcast satellite LNA Helical antenna Satellite dish TWT LNA Helical antenna Satellite dish TWT 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 Which of the following is the first commercial satellite? Explorer Courier Telstar Early Bird Explorer Courier Telstar Early Bird ANSWER DOWNLOAD EXAMIANS APP
Satellite Communication What is the local oscillator (mixer) frequency of the satellite with an uplink frequency in GHz band? 2555 MHz 2225 MHz 4500 MHz 3500 MHz 2555 MHz 2225 MHz 4500 MHz 3500 MHz 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. Satellite dish Satellite receiver LNA Horn antenna Satellite dish Satellite receiver LNA Horn antenna ANSWER DOWNLOAD EXAMIANS APP
Satellite Communication The most common device used as an LNA is Shockley diode Zener diode Tunnel diode IMPATT Shockley diode Zener diode Tunnel diode IMPATT ANSWER DOWNLOAD EXAMIANS APP
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