Appendices
Appendix 1 Terminology
After studying this unit you should be able to explain the meaning of the following terms:
all-optical network
angle-polished convex connector
bandwidth-distance product
chirp
combiner
connector
continuous wave operation
dense wavelength division multiplexing
direct modulation directional coupler dispersion
dispersion compensation dispersion-shifted fibre electro-optic material excess loss external modulation extinction ratio four-wave mixing Fresnel reflection graded-index fibre index-matching fluid (or gel) insertion loss laser diode
light-emitting diode
lithium niobate
micro-electro-mechanical system
multimode distortion
non-zero dispersion-shifted fibre
photodiode
physical contact connector
polarization mode
polarization mode distortion
power budget
Raman amplifier
receive sensitivity
refractive index
return loss
semiconductor optical amplifier
single-mode laser diode
splice
splitter
star coupler
step-index fibre
stimulated Raman scattering
total internal reflection
tuneable laser