Fibre-optic spectral filters consisting of concatenated dual-core fibres
- 13 February 1986
- journal article
- Published by Institution of Engineering and Technology (IET) in Electronics Letters
- Vol. 22 (4) , 211-212
- https://doi.org/10.1049/el:19860147
Abstract
Fibre-optic spectral filters using concatenated dual-core fibres are reported. Both a spectral bandpass filter with 17 nm FWHM (full width at half-maximum) and a band-elimination filter with -60.8 dB extinction ratio have been realised.Keywords
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