Title :
Extending 40G DPSK reach using co-propagating Raman and EDFA booster amplifier
Author :
Larikova, Julia ; Leonov, Oleg ; Younce, Richard
Author_Institution :
Tellabs, 1415 West Diehl Road, Naperville, Illinois 60563, USA
Abstract :
Two transmit amplifier approaches to extending 40G DPSK transmission reach are evaluated. Simulation and experimental results are presented for co-propagating Raman and EDFA high-launch-power amplifiers. The results show significant improvement in the supportable span loss.
Keywords :
Differential quadrature phase shift keying; Erbium-doped fiber amplifier; Gain; High power amplifiers; Optical amplifiers; Optical attenuators; Optical distortion; Optical fiber polarization; Optical transmitters; Stimulated emission;
Conference_Titel :
Communications and Photonics Conference and Exhibition (ACP), 2009 Asia
Conference_Location :
Shanghai, China
Print_ISBN :
978-1-55752-877-3
Electronic_ISBN :
978-1-55752-877-3
