Erbium-doped fibre amplifiers with an extremely high gain coefficient of 11.0 dB/mW

1 January 1990

journal article
Published by Institution of Engineering and Technology (IET) in Electronics Letters

Vol. 26 (20), 1641-1643
https://doi.org/10.1049/el:19901051

Abstract

A gain coefficient of 11.0 dB/mW is obtained using 0.98 μm laser diode pumped erbium-doped fibre amplifiers with a low erbium concentration of 81 ppm and a high relative refractive index difference of 1.88%.

Keywords

GAIN COEFFICIENT
EDFA
0.98 MICRON
ER DOPED FIBRE AMPLIFIERS
1.5 MICRON
RELATIVE REFRACTIVE INDEX DIFFERENCE

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