All Questions
Tagged with laser communication-satellite
5
questions
2
votes
1
answer
139
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Transmit power for low/high wavelength [closed]
I am reading the book: Kaushal, H., Jain, V.K. and Kar, S., 2017. Free space optical communication. New Delhi: Springer India.
I have asked before about a reason of choice of wavelength for beacon ...
- 125
4
votes
2
answers
503
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What are the reasons for the specific operating wavelengths chosen for laser communication?
I am reading the book: Kaushal, H., Jain, V.K. and Kar, S., 2017, Free space optical communication, New Delhi: Springer India.
The operating wavelengths for beacon and data transmission were discussed....
- 125
1
vote
1
answer
478
views
Receiver and transmitter in RF/optic satellite communication: distance vs data rate v2
The first version of this question is here.
I have read the article "Optical communications work best over relatively short distances in space." by Toyoshima, M., Leeb, W., Kunimori, H. and ...
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2
votes
2
answers
1k
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Is it possible for small satellites to orbit in MEO or GEO?
I am researching satellite technology, and in particular I am looking at the rise and implications of smallsat technology. As far as I know, there are currently no satellites beyond LEO that would be ...
11
votes
1
answer
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How does QUESS, China's quantum communications satellite experiment, relay entangled signals?
China launched the Quantum Experiments at Space Scale (QUESS) on the satellite called MOZI or Micius today, which will be used for quantum communications between China and Europe. Popular Science ...
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