What kind of battery used by older satellites? Magnesium Lithium Hydrogen Leclanche TRUE ANSWER : ? YOUR ANSWER : ?
What is the approximate path loss from satellite-to-earth station? 150 dB 100 dB 200 dB 175 dB TRUE ANSWER : ? YOUR ANSWER : ?
A method of multiple accessing where a given RF channel bandwidth is divided inot smaller frequency band. FDMA TDMA CDMA ANIK-D TRUE ANSWER : ? YOUR ANSWER : ?
Point on the satellite obits closest to the earth. Zenith Apogee Prograde Perigee TRUE ANSWER : ? YOUR ANSWER : ?
Most mobile satellite array uses ___________ in transforming 50 to 150 Ω impedance. Stub Microstrip tapers Quarter-wavelength transformer Balun TRUE ANSWER : ? YOUR ANSWER : ?
The smallest beam of a satellite antenna radiation pattern Spot beam Hemispheric beam Global beam Zone beam TRUE ANSWER : ? YOUR ANSWER : ?
The bandwidth of C-band satellite frequency band in U.S. 500 GHz 1000 GHz 500 MHz 1000 MHz TRUE ANSWER : ? YOUR ANSWER : ?
Repeaters inside communications satellites are known as Transponders TWT Transducers Trancievers TRUE ANSWER : ? YOUR ANSWER : ?
_________ detects the satellite signal relayed from the feed and converts it to an electric current, amplifies and lower its frequency. Horn antenna LNA Satellite receiver Satellite dish TRUE ANSWER : ? YOUR ANSWER : ?
A satellite signal transmitted from a satellite transponder to earth’s station. Earthbound Uplink Terrestrial Downlink TRUE ANSWER : ? YOUR ANSWER : ?