Laming, R.I., Minelly, J.D., Dong, L. and Zervas, M.N.
Erbium doped fibre amplifier with passive spectral gain equalisation
At OFC'93: Conference on Optical Fibre Communications/IOOC '93: International Conference on Integrated Optics and Optical Fibre Communication, United States.
21 - 26 Feb 1993.
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We have demonstrated automatic spectral gain equalization due to spatial hole-burning in an erbium doped twincore fibre. Gain equalization rates up to 0.11dB per dB difference between input signal levels are demonstrated and should increase the useful bandwidth of cascaded amplifiers.
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