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,S. J. Savory

arxiv（2020）

引用 0|浏览33

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摘要

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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关键词

estimation,in-band

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