GNPy: an open source application for physical layer aware open optical networks

A Ferrari, M Filer, K Balasubramanian, Y Yin… - Journal of Optical …, 2020 - opg.optica.org
In this paper, we describe the validation of GNPy. GNPy is an open source application that
approaches the optical layer according to a disaggregated paradigm, and its core engine is …

Power control strategies and network performance assessment for C+ L+ S multiband optical transport

B Correia, R Sadeghi, E Virgillito, A Napoli… - Journal of Optical …, 2021 - opg.optica.org
Spatial-division multiplexing (SDM) and band-division multiplexing (BDM) have emerged as
solutions to expand the capacity of existing C-band wavelength-division multiplexing (WDM) …

Band-division vs. space-division multiplexing: A network performance statistical assessment

A Ferrari, E Virgillito, V Curri - Journal of Lightwave Technology, 2020 - opg.optica.org
We compare the networking merit of two possible multiplexing techniques on top of
wavelength division multiplexing to enlarge transmission capacity: the band division …

Multi-band elastic optical networks: inter-channel stimulated Raman scattering-aware routing, modulation level and spectrum assignment

M Mehrabi, H Beyranvand, MJ Emadi - Journal of Lightwave …, 2021 - opg.optica.org
Recently, multi-band elastic optical networks (MB-EONs) have been introduced to increase
the transmission capacity of optical networks by expanding the transmission frequency …

Efficient three-step amplifier configuration algorithm for dynamic C+ L-band links in presence of stimulated Raman scattering

Y Song, Q Fan, C Lu, D Wang… - Journal of Lightwave …, 2022 - ieeexplore.ieee.org
We propose an efficient three-step amplifier configuration algorithm to improve and maintain
the generalized signal-to-noise ratio (GSNR) performance of dynamic C+ L-band links in …

C+ L-band upgrade strategies to sustain traffic growth in optical backbone networks

T Ahmed, A Mitra, S Rahman… - Journal of Optical …, 2021 - ieeexplore.ieee.org
We investigate cost-efficient upgrade strategies for capacity enhancement in optical
backbone networks enabled by C+ L-band optical line systems. A multi-period strategy for …

Network upgrade exploiting multi band: S-or E-band?

N Sambo, B Correia, A Napoli, J Pedro… - Journal of Optical …, 2022 - opg.optica.org
Nowadays, the fiber spectrum is only partially exploited, ie, mainly in the C-band and more
recently in the C+ L-band, where the fiber attenuation profile experiences the minimum …

Optical power control for GSNR optimization based on C+ L-band digital twin systems

Y Zhang, X Pang, Y Song, Y Wang… - Journal of Lightwave …, 2023 - ieeexplore.ieee.org
The generalized signal-to-noise ratio (GSNR) is a typical metric for quality of transmission
(QoT), which in wideband systems may not be uniform without adjustment after multi-span …

Transparent vs translucent multi-band optical networking: Capacity and energy analyses

R Sadeghi, B Correia, A Souza, N Costa… - Journal of Lightwave …, 2022 - ieeexplore.ieee.org
Multi-band optical fiber transmission is generally proposed for capacity upgrades in optical
transport networks. To comprehensively assess the potential of multi-band transmission, key …

Network performance assessment of C+ L upgrades vs. fiber doubling SDM solutions

E Virgillito, R Sadeghi, A Ferrari… - Optical Fiber …, 2020 - opg.optica.org
Network Performance Assessment of C+L Upgrades vs. Fiber Doubling SDM Solutions Page
1 M2G.4.pdf OFC 2020 © OSA 2020 Network Performance Assessment of C+L Upgrades vs …