Quantum key distribution secured optical networks: A survey

P Sharma, A Agrawal, V Bhatia… - IEEE Open Journal …, 2021 - ieeexplore.ieee.org
Increasing incidents of cyber attacks and evolution of quantum computing poses challenges
to secure existing information and communication technologies infrastructure. In recent …

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 …

Network and risk modeling for disaster survivability analysis of backbone optical communication networks

A Agrawal, V Bhatia, S Prakash - Journal of Lightwave Technology, 2019 - opg.optica.org
In recent years, survivability of optical communication networks against large-scale disaster
failures has been studied. The survivability analyses done by most of the studies are based …

Spectrum efficient distance-adaptive paths for fixed and fixed-alternate routing in elastic optical networks

A Agrawal, V Bhatia, S Prakash - Optical Fiber Technology, 2018 - Elsevier
Efficient utilization of spectrum is a key concern in the soon to be deployed elastic optical
networks (EONs). To perform routing in EONs, various fixed routing (FR), and fixed-alternate …

Photonic network coding and partial protection in optical-processing-enabled network: two for a tango

DT Hai - Optical and Quantum Electronics, 2022 - Springer
The age of acceleration is taking place, driven by the revolutionary digital transformation
creating basically a digital version of the physical world. Massive amount of data has thus …

Implementation of Marin predators algorithm for optimizing the position of multiple optical network units in fiber wireless access networks

P Singh, S Prakash - Optical Fiber Technology, 2022 - Elsevier
Abstract Fiber-Wireless (FiWi) access network is a hybrid network that offers huge bandwidth
and ubiquity to the users and is expected to play a dominant role in the emerging next …

Optimizing multiple ONUs placement in fiber-wireless (FiWi) access network using grasshopper and harris hawks optimization algorithms

P Singh, S Prakash - Optical Fiber Technology, 2020 - Elsevier
FiWi network is a multi-domain network that integrates optical and wireless networks. Hybrid
fiber-wireless (FiWi) access network endeavours at consolidating the huge amount of …

A cost-efficient, load-balanced and fragmentation-aware approach for deployment of VNF service chains in Elastic Optical Networks

A Khatiri, G Mirjalily - Computer Communications, 2022 - Elsevier
Abstract By emerging Network Function Virtualization (NFV), service providers use VNFs
(Virtual Network Functions) and VNF service chain (VNF-SC) as an agile, scalable, and cost …

Priority-aware traffic routing and resource allocation mechanism for space-division multiplexing elastic optical networks

R Lopes, D Rosário, E Cerqueira, H Oliveira… - Computer Networks, 2022 - Elsevier
In recent years, the introduction of new technologies and applications connected to the
Internet has demonstrated the physical incapacity of current optical backbone networks in …

Quasi Path Restoration: A post-failure recovery scheme over pre-allocated backup resource for elastic optical networks

DS Yadav, S Babu, BS Manoj - Optical Fiber Technology, 2018 - Elsevier
Spectrum conflict during primary and backup routes assignment in elastic optical networks
results in increased resource consumption as well as high Bandwidth Blocking Probability …