Most mobile satellite array uses ___________ in transforming 50 to 150 Ω impedance. Microstrip tapers Balun Stub Quarter-wavelength transformer TRUE ANSWER : ? YOUR ANSWER : ?
_________ detects the satellite signal relayed from the feed and converts it to an electric current, amplifies and lower its frequency. Satellite receiver Satellite dish Horn antenna LNA TRUE ANSWER : ? YOUR ANSWER : ?
What kind of battery panels are used in some advance satellites Silicon based panel Germanium based panels Galium Phosphate solar panel array Galium Arsenide solar panel array TRUE ANSWER : ? YOUR ANSWER : ?
The bandwidth of C-band satellite frequency band in U.S. 500 GHz 1000 MHz 500 MHz 1000 GHz TRUE ANSWER : ? YOUR ANSWER : ?
A satellite signal transmitted from a satellite transponder to earth’s station. Uplink Earthbound Downlink Terrestrial TRUE ANSWER : ? YOUR ANSWER : ?
The first satellite to receive and transmit simultaneously Agila I Intelsat I Telstar I Syncorn I TRUE ANSWER : ? YOUR ANSWER : ?
Which of the following is the first commercial satellite? Courier Early Bird Telstar Explorer TRUE ANSWER : ? YOUR ANSWER : ?
Considered as the unsolved problem in satellite system Cost Privacy Access Coverage TRUE ANSWER : ? YOUR ANSWER : ?
What is the local oscillator (mixer) frequency of the satellite with an uplink frequency in GHz band? 3500 MHz 2225 MHz 2555 MHz 4500 MHz TRUE ANSWER : ? YOUR ANSWER : ?