Energy Conservation in Passive Optical Networks: A Tutorial and Survey

SHS Newaz, E Ahvar, MS Ahsan… - … Surveys & Tutorials, 2024 - ieeexplore.ieee.org
The Passive Optical Network (PON) has been evolving continuously in terms of architecture
and capacity to keep up with the demand for high-speed Internet access in the access …

Opening up ROADMs: let us build a disaggregated open optical line system

J Kundrát, O Havliš, J Jedlinský… - Journal of Lightwave …, 2019 - opg.optica.org
At the lowest layer of today's communication networks is an optical line system (OLS), a
physical network of equipment, which carries high-frequency analog light signals over …

Vibration sensing for deployed metropolitan fiber infrastructure

ID Luch, P Boffi, M Ferrario, G Rizzelli… - Journal of Lightwave …, 2021 - opg.optica.org
The optical fiber deployed in the metropolitan infrastructure carrying high-speed WDM traffic
data is used also for network surveillance, identifying and localizing the onset of vibrations …

Experimental demonstration of a metro area network with terabit-capable sliceable bit-rate-variable transceivers using directly modulated VCSELs and coherent …

JM Fabrega, FJ Vilchez, MS Moreolo… - Journal of Optical …, 2023 - opg.optica.org
Disaggregation in optical networks is particularly relevant to be considered for the
deployment of 5G services and towards the support of 6G. Particularly in the metro area …

Experimental demonstration of soft-ROADMS with dual-arm drop elements for future optical-wireless converged access networks

OFA Gonem, RP Giddings… - Journal of Lightwave …, 2023 - ieeexplore.ieee.org
Digital signal processing (DSP)-enabled soft reconfigurable optical add/drop multiplexers
(Soft-ROADMs) offer flexible add/drop optical switching at wavelength, sub-wavelength and …

Photonic integrated WDM cross-connects for optical metro and data center networks

N Calabretta, K Prifti, N Tessema, X Xue… - Metro and Data …, 2019 - spiedigitallibrary.org
We present a scalable and novel modular optical metro core node architecture and low cost
metro access node architectures with edge computing functionalities employing photonic …

On-demand routing, modulation level and spectrum allocation (OD-RMSA) for multicast service aggregation in elastic optical networks

X Li, L Zhang, Y Tang, T Gao, Y Zhang, S Huang - Optics express, 2018 - opg.optica.org
The light-tree based multicast service aggregation (LT-MSA) scheme provides a cost-
efficient method to accommodate a large number of finer-grained multicast services in …

Analysis of bandwidth narrowing in wavelength selective switch enabled DP-64QAM systems with transceiver noise

A Jain, JC Cartledge - Journal of Lightwave Technology, 2023 - ieeexplore.ieee.org
The impact of filtering impairments resulting from cascaded, wavelength selective switches
is investigated for 32 Gbaud dual-polarization 64-ary quadrature amplitude modulation in …

Genetic algorithm for holistic VNF-map** and virtual topology design

L Ruiz, RJD Barroso, I De Miguel, N Merayo… - IEEE …, 2020 - ieeexplore.ieee.org
Next generation of Internet of Things (IoT) services imposes stringent requirements to the
future networks that current ones cannot fulfill. 5G is a technology born to give response to …

Metropolitan optical networks: A survey on new architectures and future trends

LS de Sousa, AC Drummond - arxiv preprint arxiv:2201.10709, 2022 - arxiv.org
Metropolitan optical networks are undergoing major transformations to continue being able
to provide services that meet the requirements of the applications of the future. The arrival of …