Wavelength-locked two-stage fibre Fabry–Perot filter for dense wavelength division demultiplexing in erbium-doped fibre amplifier spectrum
- 30 January 1992
- journal article
- Published by Institution of Engineering and Technology (IET) in Electronics Letters
- Vol. 28 (3) , 216-217
- https://doi.org/10.1049/el:19920134
Abstract
Insertion loss of 5.6 dB and finesse greater than 2000 within a 40 nm tuning range are demonstrated in a wavelengthlocked, two-stage fibre Fabry–Perot filter capable of separating 1000 channels in an erbium-doped fibre amplifier spectrum.Keywords
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