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Ultra-wideband optical amplification with 3 dB bandwidth of 65 nmusing a gain-equalised two-stage erbium-doped fibre amplifier and Ramanamplification |
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| Authors: | Masuda H Suzuki K-I Kawai S Aida K |
| Affiliation: | NTT Opt. Network Syst. Labs., Kanagawa; |
| Abstract: | A 3 dB gain-reduction bandwidth up to 65 nm (1549-1614 nm) is achieved using a two-stage erbium-doped fibre amplifier, together with an intermediate equaliser and Raman amplification in the transmission fibre |
| Keywords: | |