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 23,426.4 miles 27,426.4 miles 26,426.4 miles TRUE ANSWER : ? YOUR ANSWER : ?
Collects very weak signals from a broadcast satellite Satellite dish TWT Helical antenna LNA TRUE ANSWER : ? YOUR ANSWER : ?
The smallest beam of a satellite antenna radiation pattern Hemispheric beam Zone beam Spot beam Global beam TRUE ANSWER : ? YOUR ANSWER : ?
The most common device used as an LNA is Tunnel diode IMPATT Shockley diode Zener diode TRUE ANSWER : ? YOUR ANSWER : ?
What is the local oscillator (mixer) frequency of the satellite with an uplink frequency in GHz band? 2555 MHz 3500 MHz 4500 MHz 2225 MHz TRUE ANSWER : ? YOUR ANSWER : ?
The frequency of Ku band for satellite communications. 12/14 GHz 14/11 GHz 4/8 GHz 6/4 GHz TRUE ANSWER : ? YOUR ANSWER : ?
Is a loss of power of a satellite downlink signal due to earth’s atmosphere. Atmospheric loss Path loss Radiation loss RFI TRUE ANSWER : ? YOUR ANSWER : ?