We propose and evaluate through extensive numerical modelling a novel distributed hybrid amplification scheme combining first and second-order Raman pumping which gives reduced signal power excursion over a wide spatial-spectral range of 60 km × 80 nm in C + L-bands.
Bibliographical note© 2013 Optical Society of America.
This paper was published in Optics Express and is made available as an electronic reprint with the permission of OSA. The paper can be found at the following URL on the OSA website: http://www.opticsinfobase.org/oe/abstract.cfm?URI=oe-21-24-29140. Systematic or multiple reproduction or distribution to multiple locations via electronic or other means is prohibited and is subject to penalties under law.
Funding: EPSRC project UNLOC (EP/J017582/1) and the Ministry of Education and Science of the Russian Federation (14.B25.31.0003).
Bednyakova, A. E., Fedoruk, M. P., Harper, P., & Turitsyn, S. K. (2013). Hybrid gain-flattened and reduced power excursion scheme for distributed Raman amplification. Optics Express, 21(24), 29140-29144. https://doi.org/10.1364/OE.21.029140