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40 Gb/s WDM-transmission with EDFAs in comparison to Raman amplified transmission with Raman fiber lasers as first-order and second-order pump

: Schulze, E.; Warnke, A.; Raub, F.

IEEE Communications Society; IEEE Lasers and Electro-Optics Society; Optical Society of America -OSA-, Washington/D.C.:
Optical Fiber Communication Conference 2005. Technical digest. Vol.4 : March 6 - 11, 2005, Anaheim Convention Center, Anaheim, California
Anaheim, Calif., 2005
ISBN: 1-55752-783-0
ISBN: 978-1-557-52783-7
3 S.
Optical Fiber Communication Conference (OFC) <2005, Anaheim/Calif.>
National Fiber Optic Engineers Conference (NFOEC) <2005, Anaheim/Calif.>
Fraunhofer HHI ()
fibre laser; optical communication equipment; optical fibre amplifiers; optical pumping; raman lasers; semiconductor laser; wavelength division multiplexing

We investigated a 16×40 Gb/s long-haul transmission to prove whether Raman fiber lasers can replace LDs used for codirectional second-order pumped Raman amplifiers (RA) and compared the RA to counter pumped RA and EDFAs