Title :
Mode partition noise introduced by optical filtering
Author_Institution :
Telecom Australia Res. Labs., Clayton, Vic., Australia
Abstract :
The mode partition noise introduced into high data rate optical transmission systems when a multi-longitudinal mode semiconductor laser diode is optically filtered by a typical grating-based WDM demultiplexer is considered. Low power modes are found to make a significant contribution to this noise and are included in the model presented.
Keywords :
data communication systems; frequency division multiplexing; interference (signal); noise; optical communication; optical filters; grating-based WDM demultiplexer; high data rate; low power modes; mode partition noise; model; multi-longitudinal mode; optical filtering; optical transmission systems; semiconductor laser diode; wavelength division multiplexing;
Journal_Title :
Electronics Letters
DOI :
10.1049/el:19890151