FOPA with flat 21-dB gain and NF less than 4-dB using alternately concatenated pump-phase shifters and HNLFs

Shigehiro Takasaka,Yu Mimura,Hiroshi Matsuura,Masahito Morimoto,Masanori Takahashi,Ryuichi Sugizaki

Optical Fiber Communication Conference and Exposition and the National Fiber Optic Engineers Conference（2013）

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摘要

We demonstrate a single-pumped fiber optical parametric amplifier using alternately concatenated highly nonlinear fibers and pump-phase shifters for quasi-phase matching. Gain bandwidth with 1-dB flatness is 25 nm. Noise figure is less than 4 dB.

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关键词

optical fibre amplifiers,phase shifters,fopa,hnlf,concatenated highly nonlinear fibers,concatenated pump-phase shifters,fiber optical parametric amplifier,gain 21 db,noise figure,quasi-phase matching,single-pumped fiber optical parametric amplifier,quasi phase matching,gain,nonlinear optics,optical pumping

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