Welcome to your Satellite Communications
[Communications]
What circuit is responsible in activating and deactivating adjacent antenna elements in a mobile satellite array?
[Communications]
What is the height of a satellite in a synchronous equatorial orbit?
[Communications]
A circular orbit around the equator with a 24-h period is called a/an
[Communications]
The main function of a communications satellite is as a/ an
[Communications]
The maximum height of an elliptical orbit is called the
[Communications]
What is the local oscillator (mixer) frequency of the satellite with an uplink frequency in GHz band?
[Communications]
Which of the following is the first active satellite?
[Communications]
What is the bandwidth of C-band satellite frequency band in U.S
[Communications]
What is a device that detects both vertically and horizontally polarized signals simultaneously?
[Communications]
What does satellite cross-link mean?
[Communications]
Device that collects very weak signals from a broadcast satellite
[Communications]
What is a device that detects both vertically and horizontally polarized signals simultaneously?
[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]
Which of the following is the first commercial satellite?
[Communications]
As the height of a satellite orbit gets lower, the speed of the satellite _________.
[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]
Is the geographical representation of a satellite antenna radiation pattern
[Communications]
What is the basic technique used to stabilize a satellite?
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