Questions tagged [optical]
4 questions
5
votes
1 answer
Can X-rays be used for communication?
I keep increasing my frequencies and want to get up the spectrum more and more. My current project is pointing a powerful focused LED from a peak and I will try to pick it up with a telescope and some sort of photo detector to receive the AM light.…
Skyler 440
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1 answer
Properties of Ultraviolet transmissions
I am interested in expanding my experimentation on visible light communication to Ultraviolet. The properties of visible light are well known because we see it every day, and have receiver equipped permanently.
Through Amateur radio, I have learned…
Skyler 440
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1
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1 answer
Optics for open-air visible spectrum communications
I want to communicate 2.7 miles from a peak on a mountain. I will be using a very bright LED and some type of photo-element (photo multiplier tube, avalanche photo diode etc.) to receive the amplitude modulated signal.
One problem I have is: what…
Skyler 440
- 7,600
- 7
- 49
- 89