Lyapunov-method-based Low-complexity OSNR Estimator with Raw Data from the Coherent Receiver

Conference: ECOC 2024 - 50th European Conference on Optical Communication
09/22/2024 - 09/26/2024 at Frankfurt, Germany

Proceedings: ITG-Fb. 317: ECOC 2024

Pages: 4Language: englishTyp: PDF

Authors:
Li, Yuqi; Zhang, Mingming; Duan, Yuxiang; Du, Haoze; Tang, Ming; Kurths, Juergen

Abstract:
A novel approach utilizing Lyapunov exponent-based fractal analysis is proposed to estimate the optical signal-to-noise ratio. Directly operating on signal-processing-free raw data from a coherent receiver, the proposed estimator yields a low mean error of 0.74 dB in experiments.