Devices and fibers for ultrawideband optical communications

J Renaudier, A Napoli, M Ionescu, C Calo… - Proceedings of the …, 2022 - ieeexplore.ieee.org
Wavelength-division multiplexing (WDM) has historically enabled the increase in the
capacity of optical systems by progressively populating the existing optical bandwidth of …

Digital Twin of Optical Networks: A Review of Recent Advances and Future Trends

D Wang, Y Song, Y Zhang, X Jiang… - Journal of Lightwave …, 2024 - ieeexplore.ieee.org
Digital twin (DT) has revolutionized optical communication networks by enabling their full life-
cycle management, including planning, prediction, optimization, upgrade, and …

A closed-form expression for the Gaussian noise model in the presence of inter-channel stimulated Raman scattering extended for arbitrary loss and fibre length

H Buglia, M Jarmolovičius… - Journal of Lightwave …, 2023 - ieeexplore.ieee.org
A closed-form formula for the nonlinear interference (NLI) estimation using the Gaussian
noise (GN) model in the presence of inter-channel stimulated Raman scattering (ISRS) is …

A closed-form expression for the Gaussian noise model in the presence of Raman amplification

H Buglia, M Jarmolovičius, L Galdino… - Journal of Lightwave …, 2023 - ieeexplore.ieee.org
A closed-form model for the nonlinear interference (NLI) in Raman amplified links is
presented, the formula accounts for both forward (FW) and backward (BW) pumping …

Multi-band Transmission over E-, S-, C-and L-band with a Hybrid Raman Amplifier

P Hazarika, H Buglia, M Jarmolovičius… - Journal of Lightwave …, 2024 - opg.optica.org
Capacity enhancement by utilising the unused spectral bands of the low-loss optical window
of standard single-mode fibre (SSMF) is a cost-effective solution for meeting the future …

Experimental demonstration of partially disaggregated optical network control using the physical layer digital twin

G Borraccini, S Straullu, A Giorgetti… - … on Network and …, 2023 - ieeexplore.ieee.org
Optical communications and networking are fast becoming the solution to support ever-
increasing data traffic across all segments of the network, expanding from core/metro …

[HTML][HTML] E-band telecom-compatible 40 dB gain high-power bismuth-doped fiber amplifier with record power conversion efficiency

A Donodin, E Manuylovich, V Dvoyrin, M Melkumov… - APL Photonics, 2024 - pubs.aip.org
Multi-band transmission is one of the key practical solutions to cope with the continuously
growing demand on the capacity of optical communication networks without changing the …

Network traffic analysis under emerging beyond-5G scenarios for multi-band optical technology adoption

M Ruiz, JA Hernández, M Quagliotti… - Journal of Optical …, 2023 - ieeexplore.ieee.org
The recently created ITU-T Focus Group Network 2030 is leading network operators to
identify the requirements and use cases that networks are expected to fulfill for the short …

Capacity scaling in metro-regional aggregation networks: the multiband S-BVT

L Nadal, R Casellas, JM Fàbrega… - Journal of Optical …, 2023 - opg.optica.org
New technological advancements and solutions should be investigated to overcome the
stringent performance and societal requirements that 6G networks will pose in terms of …

Multi-band ESCL transmission supported by bismuth-doped and Raman fiber amplification

A Donodin, E London, B Correia… - Journal of Lightwave …, 2023 - ieeexplore.ieee.org
Ultra-wideband transmission utilizes bandwidths beyond the standard C-band to enable
significant network capacity upgrades. Upgrading the standard C-band to a C+ L-band …