Skip to main content

Questions tagged [optical]

The tag has no usage guidance.

Filter by
Sorted by
Tagged with
2 votes
1 answer
97 views

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 ...
Skyler 440's user avatar
  • 7,620
5 votes
2 answers
309 views

Frequency Modulated Light

I've been doing a bit of work on optical open-air transmission, and have been thinking, any hays that varies the intensity of the light or whatever else would affect the amplitude. Would it be ...
Skyler 440's user avatar
  • 7,620
1 vote
1 answer
81 views

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 ...
Skyler 440's user avatar
  • 7,620
5 votes
1 answer
3k views

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 ...
Skyler 440's user avatar
  • 7,620