Satellite Communication What height must a satellite be placed above the surface of the earth in order for its rotation to be equal to earth’s rotation? 22,426.4 miles 27,426.4 miles 23,426.4 miles 26,426.4 miles 22,426.4 miles 27,426.4 miles 23,426.4 miles 26,426.4 miles ANSWER DOWNLOAD EXAMIANS APP
Satellite Communication What is the local oscillator (mixer) frequency of the satellite with an uplink frequency in GHz band? 3500 MHz 2555 MHz 2225 MHz 4500 MHz 3500 MHz 2555 MHz 2225 MHz 4500 MHz ANSWER DOWNLOAD EXAMIANS APP
Satellite Communication What is the delay time for satellite transmission from earth transmitter to earth receiver? 0.5 s 1.0 s 0.25 ms 5 ms 0.5 s 1.0 s 0.25 ms 5 ms ANSWER DOWNLOAD EXAMIANS APP
Satellite Communication VSAT was made available in 1977 1979 1981 1983 1977 1979 1981 1983 ANSWER DOWNLOAD EXAMIANS APP
Satellite Communication In a typical mobile satellite array antenna if three elements are activated, how many elements are deactivated? 5 11 3 9 5 11 3 9 ANSWER DOWNLOAD EXAMIANS APP
Satellite Communication 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 Silicon based panel Germanium based panels Galium Phosphate solar panel array Galium Arsenide solar panel array ANSWER DOWNLOAD EXAMIANS APP
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