| Scattering |
The
change of direction of light after striking small
particles that causes loss in optical fibers. |
| Singlemode
fiber |
A fiber
with a small core, only a few times the wavelength
of light transmitted, that only allows one mode
of light to propagate. Commonly used with laser
sources for high speed, long distance links. |
| Step
Index |
A refractive
index profile characterized by a uniform refractive
index within the core and a sharp decrease at the
core-cladding interface. |
| Strength
Member |
That
part of a fiber optic cable composed of aramid yarn,
steel strands, or fiberglass filaments that increase
the tensile strength of the cable |
| Splice
(fusion or mechanical) |
A device
that provides for a connection between two fibers,
typically intended to be permanent |