Method of compensating cross phase modulation in 10 Gbit/s WDM systems over nonzero dispersion shifted fibre

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Method of compensating cross phase modulation in 10 Gbit/s WDM systems over nonzero dispersion shifted fibre

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Published

A novel technique for compensating crosstalk in wavelength division multiplexed systems due to cross phase modulation is demonstrated experimentally, using phase prechirp of an interfering channel. Residual crosstalk levels as low as 10% of the uncompensated value are obtained.

Inspec keywords: chirp modulation; optical crosstalk; optical modulation; optical fibre communication; phase modulation; compensation; wavelength division multiplexing

Other keywords: interfering channel; 10 Gbit/s; WDM system; cross phase modulation; crosstalk compensation; phase prechirp; nonzero dispersion shifted fibre; wavelength division multiplexing

Subjects: Communication switching; Optical communication

References

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      • Kikuchi, N., Sekine, K., Sasaki, S.: `Analysis of cross-phasemodulation effect on IM/DD WDM transmission performance', WeP.30, ECOC '96, September 1996, Oslo.
    2. 2)
      • T.K. Chiang , N. Kagi , M.E. Marhic , L.G. Kazovsky . Cross-phase modulation in fiber links with multiple optical amplifiersanddispersion compensators. IEEE J. Lightwave Technol. , 3 , 249 - 259
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      • G.P. Agrawal . (1995) Nonlinear fiber optics.
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      • R.A. Saunders , B.L. Patel , H.J. Harvey , A. Robinson . Impact of cross-phase modulation for WDM systems over positive and negativedispersion NZ-DSF and methods for its suppression. Electron. Lett. , 24 , 2206 - 2207
    5. 5)
      • R.W. Tkach , A.R. Chraplyvy , F. Forghieri , A.H. Gnauck , R.M. Derosier . Four-photon mixing and high-speed WDM systems. IEEE J. Lightwave Technol. , 5 , 841 - 849
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