Welcome to Satellite Communications.
The quiz will randomly run 20 questions from Satellite Communications which you have to answer in 10 minutes.
After 10 minutes, your quiz will automatically be submitted and scored.
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[Communications]
How can multiple earth stations share a satellite on the same frequencies?
[Communications]
. The radiation patterns of earth coverage antennas have a beamwidth of approximately
[Communications]
What is the basic technique used to stabilize a satellite?
[Communications]
Is a loss of power of a satellite downlink signal due to earth’s atmosphere.
[Communications]
What is the local oscillator (mixer) frequency of the satellite with an uplink frequency in GHz band?
[Communications]
The satellite communications channels in a transponder are defined by the
[Communications]
The key electronic component in a communications satellite is the
[Communications]
Which of the following is the first commercial satellite?
[Communications]
What is a device that detects both vertically and horizontally polarized signals simultaneously?
[Communications]
Point on the satellite obits closest to the earth
[Communications]
It is a loss of power of a satellite downlink signal due to earth’s atmosphere.
[Communications]
Device that collects very weak signals from a broadcast satellite
[Communications]
A method of multiple accessing where a given RF channel bandwidth is divided inot smaller frequency band.
[Communications]
What is the common up-converter and down-converter IF?
[Communications]
___________ is a satellite that rotates around the earth in a low-altitude elliptical or circular pattern.
[Communications]
The physical location of a satellite is determined by its
[Communications]
What is the height of a satellite in a synchronous equatorial orbit?
[Communications]
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?
[Communications]
What is the local oscillator (mixer) frequency of the satellite with an uplink frequency in GHz band?
[Communications]
Most commercial satellite activity occurs in which band(s)?
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