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 Earth station uses what type of antenna Helical antenna Cassegrain antenna Despun antenna Toroidal antenna Helical antenna Cassegrain antenna Despun antenna Toroidal antenna 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 4500 MHz 2555 MHz 2225 MHz 3500 MHz 4500 MHz 2555 MHz 2225 MHz ANSWER DOWNLOAD EXAMIANS APP
Satellite Communication Most mobile satellite array uses ___________ in transforming 50 to 150 Ω impedance. Quarter-wavelength transformer Stub Balun Microstrip tapers Quarter-wavelength transformer Stub Balun Microstrip tapers ANSWER DOWNLOAD EXAMIANS APP
Satellite Communication Point on the satellite obits closest to the earth. Zenith Perigee Apogee Prograde Zenith Perigee Apogee Prograde ANSWER DOWNLOAD EXAMIANS APP
Satellite Communication Which of the following is the first active satellite? Telstar I Early Bird Sputnik I Echo I Telstar I Early Bird Sputnik I Echo I ANSWER DOWNLOAD EXAMIANS APP
EXAMIANS