Triple wavelength pumped silica-fibre Raman amplifiers with 114 nm bandwidth

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Triple wavelength pumped silica-fibre Raman amplifiers with 114 nm bandwidth

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The authors demonstrate silica-fibre Raman amplifiers with gain bandwidths of up to 114 nm and peak small-signal gains of up to 41.5 dB. Cascaded Raman fibre lasers operating at wavelengths of 1423, 1455 and 1480 nm have been used to simultaneously pump these amplifiers.

Inspec keywords: laser transitions; optical fibre amplifiers; optical pumping; optical communication equipment; Raman lasers

Other keywords: triple wavelength pumped silica-fibre Raman amplifiers; gain bandwidths; 41.5 dB; 1480 nm; simultaneously pump; 1423 nm; 1455 nm; peak small-signal gains; cascaded Raman fibre lasers

Subjects: Optical communication equipment; Fibre lasers and amplifiers; Fibre lasers and amplifiers; Optical communication devices, equipment and systems; Stimulated Raman scattering and spectra; CARS; stimulated Brillouin and stimulated Rayleigh scattering and spectra

References

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      • Inniss, D.: `Ultrahigh-power single-mode fiber lasers from 1.065 to 1.472µmusing Yb-doped cladding-pumped and cascaded Raman lasers', CPD31, OFC'97, 1997.
    2. 2)
      • Rottwitt, K., Kidorf, H.: `A 92 nm bandwidth Raman amplifier', PD6-1, OFC'97, 1997.
    3. 3)
      • Chernikov, S., Gapontsev, D., Lewis, S., Taylor, J.: `Broadband silica fibre Raman amplifiers at 1.3µm and 1.5µm', ECOC'98, 1998.
    4. 4)
      • S. Chernikov , N. Platonov , D. Gapontsev , Do Ill Chang , M. Guy , J. Taylor . Raman fibre laser operating at 1.24 µm. Electron. Lett. , 680 - 681
    5. 5)
      • Rottwitt, K., Nissov, M.: `Detailed analysis of Raman amplifiers for long-haul transmission', TuG1, OFC'98, 1998.
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