fiber optic

[Deetech]

What are the technical information on how tow signal is transmitted inside the fiber optic cable?

How does the signal represent data for transmission?

 

[Law]

http://electronics.howstuffworks.com/fiber-optic.htm

 

[Elbatrop1]

http://electronics.howstuffworks.com/fiber-optic.htm

Funny, I was gonna say the same thing

That or http://en.wikipedia.org/wiki/Fibre_optics