Gain characteristics of a 210km hybrid Raman/erbium-doped fiber amplified loop
Autor: | G.E. Tudury, Brian S. Marks, Curtis R. Menyuk, A.S. Lenihan, Jonathan Hu, Gary M. Carter |
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Rok vydání: | 2006 |
Předmět: |
Optical amplifier
Materials science Optical fiber Raman amplification business.industry Attenuation Amplifier Physics::Optics Atomic and Molecular Physics and Optics Flattening Electronic Optical and Magnetic Materials law.invention symbols.namesake Tilt (optics) Optics law symbols Electrical and Electronic Engineering Physical and Theoretical Chemistry Raman spectroscopy business |
Zdroj: | Optics Communications. 261:152-157 |
ISSN: | 0030-4018 |
DOI: | 10.1016/j.optcom.2005.12.036 |
Popis: | 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. |
Databáze: | OpenAIRE |
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