Title :
Nonlinear models of travelling-wave optical amplifiers
Author_Institution :
AT&T Bell Lab., Holmdel, NJ
fDate :
7/7/1988 12:00:00 AM
Abstract :
The nonlinear phenomenon in semiconductor travelling-wave optical amplifiers has thus far been studied using a pair of coupled partial differential equations, the wave equation and the rate equation. Simple, small- and large-signal nonlinear models of such amplifiers are presented, which, though obtained from the above equations, are much more suitable for computing the output response associated with arbitrary input signals
Keywords :
optical communication equipment; semiconductor junction lasers; arbitrary input signals; coupled partial differential equations; large-signal nonlinear models; nonlinear models; nonlinear phenomenon; rate equation; semiconductor optical amplifiers; semiconductor travelling-wave optical amplifiers; small signal nonlinear model; wave equation;
Journal_Title :
Electronics Letters