Article ID | Journal | Published Year | Pages | File Type |
---|---|---|---|---|
1542943 | Optics Communications | 2006 | 4 Pages |
Abstract
Nonlinear CW pump broadening over non-standard transmission fibre is used for the first time to achieve improved gain flatness in a single-pump broadband Raman amplifier. As an illustration of the benefits that can be obtained from this approach, a threefold increase in the bandwidth for 0.1Â dB gain variation is reported when the broadened pump is used to produce 9.2Â dB on-off gain over 25Â km LEAF fibre.
Related Topics
Physical Sciences and Engineering
Materials Science
Electronic, Optical and Magnetic Materials
Authors
T.J. Ellingham, J.D. Ania-Castañón, S.K. Turitsyn,