| Author |
Message |
   
Keane
| | Posted on Thursday, October 28, 2004 - 8:12 pm: |      |
The laser pointer communication project has made me think. What would happen if instead of a laser, you concentrated a high intensity led into a fiber optic strand and passed the captured light through a prism. Would the modulated sound be split in anyway or would all the colours share the same sound. Similarily, would it be possible to use 7 different light sources each with a different coloured filter, ROYGBIV. Transmiting that light from all seven light sources over one fiber, then have the recieving side use a prism to split the light back into each coloured 'channel' and recieving the same data as sent by the sender. I'll most likely attempt this, I just can't find any time any more. |
   
Simon Quellen Field (Sfield)
| | Posted on Thursday, October 28, 2004 - 10:59 pm: |      |
Do a Google search for "wavelength division multiplexing", and "frequency division multiplexing". They are the same idea, just different phrases. |
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