New answers tagged antenna
4
votes
Antenna speed: slow and fast tracking( explanation of a parameter in comparison table)
That row only tells you how long a satellite in that orbit remains in view from a single ground location. Therefore, any antenna you want to point from one to the other must be able to track fast ...
6
votes
Antenna speed: slow and fast tracking( explanation of a parameter in comparison table)
I think the "antenna speed" row would apply to both the on-the-ground and on-orbit antennas.
There are two basic categories of antennas; dishes and phased array antennas.
When a dish is used ...
3
votes
Why is the proposed lunar radio-telescope parabolic, rather than spherical like Arecibo?
According to Lunar Crater Radio Telescope (LCRT) on the Far-Side of the Moon NASA Innovative Advanced Concepts (NIAC) Phase 1 Report,
We propose to deploy a 1km-diameter wire-mesh ... to form a
...
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