Single-longitudinal-mode tunable WDM-channel-selectable fiber laser
Author(s) -
Nathaniel Joseph C. Libatique,
Li Wang,
Ravi Jain
Publication year - 2002
Publication title -
optics express
Language(s) - Uncategorized
Resource type - Journals
SCImago Journal Rank - 1.394
H-Index - 271
ISSN - 1094-4087
DOI - 10.1364/oe.10.001503
Subject(s) - optics , laser linewidth , wavelength division multiplexing , fiber bragg grating , fabry–pérot interferometer , materials science , fiber laser , longitudinal mode , channel spacing , laser , saturable absorption , optoelectronics , wavelength , physics
We report operation of a single-longitudinal-mode WDMchannel-selectable fiber laser. The use of a tunable fiber Bragg grating and a linewidth narrowing saturable absorption filter in conjunction with an intracavity etalon enabled single-frequency emission and discretely tunable WDM channel operation without the need for external wavelength locking modules. Side mode suppression ratios (SMSRs) > 50 dB have been demonstrated with ~ 3 dBm individual channel output powers for 8 channel (f = 50 GHz) operation of this WDM source.
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