Satellite Communication In a typical mobile satellite array antenna if three elements are activated, how many elements are deactivated? 11 5 3 9 11 5 3 9 ANSWER DOWNLOAD EXAMIANS APP
Satellite Communication What is the frequency range of C-band? 3.4 to 6.425 GHz 27.5 to 31 GHz 8.5 to 12.5 GHz 12.95 to 14.95 GHz 3.4 to 6.425 GHz 27.5 to 31 GHz 8.5 to 12.5 GHz 12.95 to 14.95 GHz ANSWER DOWNLOAD EXAMIANS APP
Satellite Communication What circuit is responsible in activating and deactivating adjacent antenna elements in a mobile satellite array? Radial combiner Radial multiplexer Radial divider Divider/combiner Radial combiner Radial multiplexer Radial divider Divider/combiner ANSWER DOWNLOAD EXAMIANS APP
Satellite Communication Most mobile satellite array uses ___________ in transforming 50 to 150 Ω impedance. Balun Quarter-wavelength transformer Stub Microstrip tapers Balun Quarter-wavelength transformer Stub Microstrip tapers ANSWER DOWNLOAD EXAMIANS APP
Satellite Communication Is a loss of power of a satellite downlink signal due to earth’s atmosphere. Path loss Radiation loss RFI Atmospheric loss Path loss Radiation loss RFI Atmospheric loss ANSWER DOWNLOAD EXAMIANS APP
Satellite Communication What kind of battery used by older satellites? Lithium Leclanche Magnesium Hydrogen Lithium Leclanche Magnesium Hydrogen ANSWER DOWNLOAD EXAMIANS APP