Delay Characteristics of Reservoir-Computing-Based Nonlinear Equalizer with Tapped Delay Line for Optical Nonlinearity Compensation
Tsuyoshi Yamada, Kai Ikuta, Yuta Ito, Soya Shimomura, Takumi Yamamoto, Shunya Uchide, Moriya Nakamura · 2025
We confirmed that the tapped delay line enhances the signal delay capability of reservoir computing designed for optical nonlinearity compensation. However, we also clarified that the signal quality stored in the equalizer degrades simultaneously.