Optical SNR enhanced amplification in long-distance recirculating-loop WDM transmission experiment using 1580nm band hybrid amplifier

Electronics Letters

Volumn 35, Issue 5, 1999, Pages 411-412

  Masuda, H ^a   Kawai, S ^a   Suzuki, K I ^a  

^a NTT CORPORATION   (Japan)

Author keywords

[No Author keywords available]

Indexed keywords

AMPLIFICATION; BANDPASS FILTERS; BANDWIDTH; BIT ERROR RATE; EQUALIZERS; FIBER LASERS; FIBER OPTIC NETWORKS; PHOTODIODES; SEMICONDUCTOR LASERS; SIGNAL TO NOISE RATIO; WAVELENGTH DIVISION MULTIPLEXING;

BAND HYBRID AMPLIFIER; DISTRIBUTED RAMAN AMPLIFIER; ERBIUM DOPED FIBRE AMPLIFIER; GAIN EQUALIZERS; OPTICAL SIGNAL TO NOISE RATIO; RECIRCULATING LOOP;

LIGHT AMPLIFIERS;

EID: 0032661756     PISSN: 00135194     EISSN: None     Source Type: Journal    
DOI: 10.1049/el:19990273     Document Type: Article

References (6)

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2. NISSOV, M., POULSEN, H.N., PEDERSEN, R.J., JORGENSEN, B.F., NEWHOUSE, M.A., and ANTOS, A.J.: 'Improved noise performance in non-return to zero systems by use of distributed fibre amplifiers', Electron. Lett., 1996, 32, pp. 1905-1906
3. MASUDA, H., KAWAI, S., SUZUKI, K.-I., and AIDA, K.: '75-nm 3-dB gain-band optical amplification with erbium-doped fluoride fibre amplifiers and distributed Raman amplifiers in 9 × 2.5Gb/s WDM transmission experiment'. Proc. European Conf. Optical Communications, 1997, Vol. 5. pp. 74-76 (PDP)
4. KAWAI, S., MASUDA, H., SUZUKI, K.-I., and AIDA, K.: 'Wide bandwidth and long distance WDM transmission using highly gain-flattened hybrid amplifier'. To be published in Proc. Optical Fiber Communication Conf., 1999
5. MA, M.X., KIDORF, H.D., ROTTWITT, K., KERFOOT, F.W., and DAVIDSON, C.R.: '240km repeater spacing in a 5280-km WDM system experiment using 8 × 2.5Gb/s NRZ transmission', IEEE Photonics Technol. Lett., 1998, 10, pp. 893-895
6. SAKAMOTO, T., FUKUI, M., JINNO, M., KANI, J., AISAWA, S., ONO, H., YAMADA, M., and OGUCHI, K.: 'Recirculating loop experiment for 1580nm-band large-scale WDM network using dispersion-shifted fiber', IEEE Photonics Technol. Lett., 1998, 10, pp. 618-620