|
Communications Revolution |
Communications Networks |
Optical Fibres |
Photonic Devices |
Future of Communications | Credits |
A special device combines the incoming signals into a single signal to be transmitted over, for instance, an optical fibre or a coaxial cable.
© NTT Digital Museum
Used by permission
The single signal at the end of the transmission is demultiplexed: each original signal is separated and sent where appropriate.