Satellite Communication What is a device that detects both vertically and horizontally polarized signals simultaneously? Optoisolator Crystal detector Isomode detector Orthomode transducer Optoisolator Crystal detector Isomode detector Orthomode transducer ANSWER DOWNLOAD EXAMIANS APP
Satellite Communication Most mobile satellite array uses ___________ in transforming 50 to 150 Ω impedance. Stub Quarter-wavelength transformer Microstrip tapers Balun Stub Quarter-wavelength transformer Microstrip tapers Balun ANSWER DOWNLOAD EXAMIANS APP
Satellite Communication ___________ is a satellite that rotates around the earth in a low-altitude elliptical or circular pattern. Nonsynchronous satellite Geosynchronous satellite Prograde satellite Retrograde satellite Nonsynchronous satellite Geosynchronous satellite Prograde satellite Retrograde satellite ANSWER DOWNLOAD EXAMIANS APP
Satellite Communication Which of the following is the first commercial satellite? Courier Telstar Explorer Early Bird Courier Telstar Explorer Early Bird ANSWER DOWNLOAD EXAMIANS APP
Satellite Communication What is the delay time for satellite transmission from earth transmitter to earth receiver? 1.0 s 5 ms 0.25 ms 0.5 s 1.0 s 5 ms 0.25 ms 0.5 s ANSWER DOWNLOAD EXAMIANS APP
Satellite Communication A helical antenna is used for satellite tracking because of Maneuverability Gain Circular polarization Beamwidth Maneuverability Gain Circular polarization Beamwidth ANSWER DOWNLOAD EXAMIANS APP
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