Title :
Circuit modelling of multimode semiconductor lasers and study of pulse broadening effect
Author :
Tafti, H.A. ; Abraham, Gincy ; Farokhrooz, F.N. ; Vaya, P.R.
Author_Institution :
Dept. of Electron. & Commun. Eng., Anna Univ., Madras, India
Abstract :
A circuit model for the semiconductor laser based on multimode rate equations is developed. This extends the available results based on circuit models for singlemode lasers. The effect of fibre dispersion on the longitudinal modes is investigated by using the model in the simulation of a digital optical link.
Keywords :
SPICE; equivalent circuits; optical communication equipment; optical fibres; semiconductor lasers; circuit model; digital optical link; fibre dispersion; longitudinal modes; multimode rate equations; multimode semiconductor lasers; pulse broadening effect;
Journal_Title :
Electronics Letters
DOI :
10.1049/el:19930966