Article ID | Journal | Published Year | Pages | File Type |
---|---|---|---|---|
10728196 | Physics Letters A | 2005 | 6 Pages |
Abstract
We propose and demonstrate a scheme of gain leveling for erbium-doped fiber amplifier (EDFA) by applying a strong coherent field to a three level amplified system using electromagnetically induced transparency. Due to the effect of this coupling field on the Stark-splitting sublevels, this scheme can be realized a flat gain operating around 1.53 μm.
Related Topics
Physical Sciences and Engineering
Physics and Astronomy
Physics and Astronomy (General)
Authors
Z.C. Zhuo, X.M. Su, Y.S. Zhang,