D-fibre filter for erbium gain spectrum flattening
- 16 January 1992
- journal article
- Published by Institution of Engineering and Technology (IET) in Electronics Letters
- Vol. 28 (2) , 131-132
- https://doi.org/10.1049/el:19920081
Abstract
A novel type of filter based on D fibre with an overlay grating is proposed. The fabrication and characterisation of the device are described and its use in an erbium doped fibre amplifier to obtain a flatter gain spectrum is discussed.Keywords
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