Zero-dispersion Wavelength Estimation and Optimization Method for Penalty-free and Equalizer-free 53-Gbps/λ IM-DD Transmission over 100 km

Y Tanaka, K Hara, T Kanai, S Kanazawa… - Journal of Lightwave …, 2023 - ieeexplore.ieee.org
We propose the method to estimate the zero-dispersion wavelength (ZDW) and to optimize
the emission wavelength for high-speed intensity modulation and direct detection (IM-DD) …

Demonstration of extended ROADM architecture to enable end-toend optical connections with covering class-S access infrastructure

Y Kimura, N Shibata, S Kaneko, JI Kani… - IEICE …, 2024 - ieeexplore.ieee.org
We demonstrate an extended ROADM architecture with remote TRx control and a turn-back
function that enables end-to-end direct optical connections covering access. The acceptable …

An Evaluation of Cost-Efficiency by Extending ROADM-Based Metro-Access Converged Optical Networks to Cover Point-to-Multipoint Connections

J Uchiyama, R Koma, K Hara, JI Kani… - 2023 Opto-Electronics …, 2023 - ieeexplore.ieee.org
An Evaluation of Cost-Efficiency by Extending ROADM-Based Metro-Access Converged
Optical Networks to Cover Point-to-Multipoint C Page 1 XXX-X-XXXX-XXXX-X/XX/$XX.00 ©20XX …