[ThH1] Modelling and Monitoring

10:30 AM - 10:45 AM JST(1:30 AM - 1:45 AM UTC)

[ThH1-6] Fiber Characterization and Longitudinal Power Monitoring in Heterogeneous Fiber Link

○Minami Takahashi¹, Takeo Sasai¹, Etsushi Yamazaki¹ (1. NTT Network Innovation Laboratories (Japan))

Keywords:

Optical transmitter and receiver subsystems,Modeling of transmission,of capacity or reach limits of transmission systems

We propose simultaneous estimation of chromatic-dispersion, fiber-nonlinear, and fiber-attenuation coefficients in heterogeneous fiber link, including power profiles. We achieved >95.1% accuracy for all parameters and fibers, estimating 1-dB anomaly loss in NZ-DSF.