Survey of photonic switching architectures and technologies in support of spatially and spectrally flexible optical networking

DM Marom, PD Colbourne, A D'errico… - Journal of Optical …, 2017 - ieeexplore.ieee.org
As traffic volumes carried by optical networks continue to grow by tens of percent year over
year, we are rapidly approaching the capacity limit of the conventional communication band …

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 …

Migration of elastic optical networks to the C+ L-bands subject to a partial upgrade of the number of erbium-doped fiber amplifiers

S Hosseini, I de Miguel, N Merayo… - Journal of Optical …, 2023 - opg.optica.org
Space division multiplexing (SDM) and band division multiplexing (BDM) are considered
promising technologies to increase the capacity of optical transport networks. The …

Machine learning-assisted nonlinear-impairment-aware proactive defragmentation for C+L band elastic optical networks

RK Jana, BC Chatterjee, AP Singh… - Journal of Optical …, 2022 - opg.optica.org
Efficient resource allocation and management can enhance the capacity of an optical
backbone network. In this context, spectrum retuning via hitless defragmentation has been …

When Is Operation Over Bands More Economical than Multifiber for Capacity Upgrade of an Optical Backbone Network?

RK Jana, A Mitra, A Pradhan, K Grattan… - 2020 European …, 2020 - ieeexplore.ieee.org
When Is Operation Over <tex>$\mathrm{C}+\mathrm{L}$</tex> Bands More Economical than
Multifiber for Capacity Upgrade Page 1 When Is Operation Over C+L Bands More Economical …

Impact of spatial and spectral granularity on the performance of SDM networks based on spatial superchannel switching

B Shariati, JM Rivas-Moscoso… - Journal of Lightwave …, 2017 - ieeexplore.ieee.org
Spatially integrated switching architectures have been recently investigated in an attempt to
provide switching capability for networks based on spatial division multiplexing (SDM) fibers …

Multifiber vs. ultra-wideband upgrade: A techno-economic comparison for elastic optical backbone network

RK Jana, MA Iqbal, N Parkin… - 2022 European …, 2022 - ieeexplore.ieee.org
We report the evolution of cost-per-bit with the growth of core optical network traffic while
comparing multifiber and ultra-wideband solutions. Results show that ultra-wideband …

Investigation of mid-term migration scenarios to multi-band solutions in metropolitan networks

JP Fernández-Palacios, F Arpanaei… - 2023 23rd …, 2023 - ieeexplore.ieee.org
The evolution toward beyond-5G/6G services and applications requiring very high
bandwidths will put ever-growing pressure on deployed optical networks to provide the …

Improving performance of spatially joint-switched space division multiplexing optical networks via spatial group sharing

F Pederzolli, D Siracusa, B Shariati… - Journal of Optical …, 2017 - opg.optica.org
Space division multiplexing (SDM) is a promising approach to overcome the looming fiber
capacity crunch. Joint and fractional joint switching (JoS and FJoS) architectures, which …

[图书][B] Provisioning, Recovery, and In-Operation Planning in Elastic Optical Networks

L Velasco, M Ruiz - 2017 - books.google.com
Explains the importance of Elastic Optical Networks (EONs) and how they can be
implemented by the world's carriers This book discusses Elastic Optical Networks (EONs) …