Multi-band environments for optical reinforcement learning gym for resource allocation in elastic optical networks

P Morales, P Franco, A Lozada, N Jara… - … on Optical Network …, 2021 - ieeexplore.ieee.org
The use of additional fiber bands for optical communications-known as Multi-band or Band-
division multiplexing (BDM)-allows to increase the traffic served in transparent optical …

Inter-band GSNR degradations and leading impairments in C+ L band 400G transmission

A D'Amico, E London, E Virgillito… - … on Optical Network …, 2021 - ieeexplore.ieee.org
Wideband optical transmission presents an appealing solution to network throughput and
capacity requirements, improving existing network architectures with minimally invasive …

L-band amplifier placement in C+ L-band elastic optical networks

Y Gu, Y Li, N Guo, X You, G Shen - 2021 Asia Communications …, 2021 - ieeexplore.ieee.org
To extend a fiber-optic transmission system from traditional C band to C+ L band, it is
necessary to place L-band optical amplifiers so as to amplify L-band optical signals. We …

Investigating the impact of hybrid Raman-EDFAs in the cost and energy efficiency of C+ L wideband optical networks

F Balasis, Y Wakayama, N Yoshikane… - … on Optical Network …, 2021 - ieeexplore.ieee.org
Investigating the Impact of Hybrid Raman-EDFAs in the Cost and Energy Efficiency of C+L
Wideband Optical Networks Page 1 978-3-903176-33-1 © 2021 IFIP Investigating the …

S-band transmission with off-the-shelf C-band components enabled by nonlinear predistortion based on coherent system identification

R Emmerich, M Sena, MS Erkilinc… - … Networks; 22th ITG …, 2021 - ieeexplore.ieee.org
In order to cope with the rapid traffic growth while at the same time reducing the cost-per-bit,
one of the main objectives for operators is the efficient reuse of the legacy optical fiber …

Ultrabroadband Wavelength Conversion with Tellurite Waveguides

EAM Fagotto, LH Bonani, MLF Abbade… - 2021 SBMO/IEEE …, 2021 - ieeexplore.ieee.org
In this work, we propose and investigate numerically a two-stage one-pump four-wave
mixing (FWM) device for guard-band-less wavelength conversion. This device can convert …

Amplified O-band direct-detection transmission using bismuth-doped fiber amplifiers

Y Hong, KRH Bottrill, N Taengnoi… - Twelfth International …, 2021 - spiedigitallibrary.org
The recent emergence of bismuth-doped fiber amplifiers (BDFAs) enables the reach
extension of high-speed O-band communication links. In this work, our recent efforts on …