In-band Perturbation based OSNR Estimation

C. Laperle; D. Charlton; D.J. Ives; F.J. Vaquero-Caballero; M.E. Mousa-Pasandi; M. Hubbard; M. OSullivan; M. Reimer; S.J. Savory

arxiv: 2011.08971 · v2 · pith:CNFINJCUnew · submitted 2020-10-17 · 📡 eess.SP

In-band Perturbation based OSNR Estimation

F.J. Vaquero-Caballero , D. Charlton , M.E. Mousa-Pasandi , D.J. Ives , C. Laperle , M. Hubbard , M. Reimer , M. OSullivan

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S.J. Savory

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keywords osnrestimatenoiseperturbedspectraamplifiedchannelconstant

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Perturbed spectra are modelled to estimate OSNR for a single channel amplified link. Perturbation-dependent nonlinear noise is separated from constant ASE noise using a set of propagated perturbed spectra. A least mean square fitting is used to estimate OSNR with standard deviation of 0.16 dB.

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In-band Perturbation based OSNR Estimation

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