Photons, fibres and the future
Optical fibres are big business. They are displacing copper cable in most long-distance line communication systems especially in PTT networks. The rate of installation depends o n the local scenario, for example on the capacity of the existing system in relation to the demand, the capacity required,...
| Main Author: | |
|---|---|
| Format: | Article |
| Language: | English |
| Published: |
1989.
|
| Subjects: | |
| Online Access: | Get fulltext |