Article ID Journal Published Year Pages File Type
1542706 Optics Communications 2006 6 Pages PDF
Abstract

As an alternative to using gain flattening filters or other optical devices that add attenuation to balance the gain in the optical spectrum, we have studied the effects of combining gain from Raman amplifiers and erbium-doped fiber amplifiers (EDFAs) in a fiber recirculating loop. We have shown a parameter range for which the gain profile is flat, and have analyzed the variation of the gain tilt as a function of the individual contributions of the Raman and EDFA amplifiers.

Related Topics
Physical Sciences and Engineering Materials Science Electronic, Optical and Magnetic Materials
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