MMI multiplexer for dual-channel erbium-doped waveguide amplifiers

Citation
A. Bakhtazad et al., MMI multiplexer for dual-channel erbium-doped waveguide amplifiers, OPT EXPRESS, 9(4), 2001, pp. 178-183
Citations number
10
Categorie Soggetti
Apllied Physucs/Condensed Matter/Materiales Science
Journal title
OPTICS EXPRESS
ISSN journal
10944087 → ACNP
Volume
9
Issue
4
Year of publication
2001
Pages
178 - 183
Database
ISI
SICI code
1094-4087(20010813)9:4<178:MMFDEW>2.0.ZU;2-H
Abstract
A multimode interference coupler is proposed for pumping two erbium-doped w aveguide amplifiers from a single 980 nm pump channel. Simulations predict that a device less than 2500 mum long can be made with signal and pump powe r losses of 0.28 dB and 0.63 dB respectively. The calculated 1 dB excess lo ss bandwidth of the device is 57 nm. (C) 2001 Optical Society of America.