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20212024
most citedDynamic Routing and Spectrum Assignment based on the Availability of Consecutive Sub-channels in Flexi-grid Optical Networks

14 citations · 18 across the 8 of their papers we have counts for

collaborators

8 papers

cs.NI2024★ 1 cited

Optical Networks

Varsha Lohani, Anjali Sharma, Yatindra Nath Singh +3

Optical networks play a crucial role in todays digital topography, enabling the high-speed and reliable transmission of vast amounts of data over optical fibre for long distances.…

cs.NI2024

Application of S-band for Protection in Multi-band Flexible-Grid Optical Networks

Varsha Lohani, Anjali Sharma, Yatindra Nath Singh

The core network is experiencing bandwidth capacity constraints as internet traffic grows. As a result, the notion of a Multi-band flexible-grid optical network was established to…

cs.NI2023

Protected Working Groups-based Resilient Resource Provisioning in MCF-enabled SDM-EONs

Anjali Sharma, Varsha Lohani, Yatindra Nath Singh

Space Division Multiplexed- Elastic Optical Networks using Multicore Fibers are a promising and viable solution to meet the increasing heterogeneous bandwidth demands. The extra ca…

cs.NI2022

Availability-Aware Dynamic RSA with Protection using Consecutive Sub-Channels

Varsha Lohani, Anjali Sharma, Yatindra Nath Singh

Flexible grid Optical Networks provide efficient spectrum utilization by employing the mechanisms to provide flexibility in the optical channel (spectrum slot) sizes. One of the re…

cs.NI2021★ 2 cited

Optimal Slot Size under Various Bandwidth Distributions in the Flexible-grid Optical Networks

Varsha Lohani, Anjali Sharma, Yatindra Nath Singh

Flexible grid Optical Networks are efficient mechanism to provide flexibility in the optical spectrum utilization. For such networks, the slot width size as specified by the ITU-T…

cs.NI2021★ 14 cited

Dynamic Routing and Spectrum Assignment based on the Availability of Consecutive Sub-channels in Flexi-grid Optical Networks

Varsha Lohani, Anjali Sharma, Yatindra Nath Singh

Using Optical Orthogonal Frequency Multiplexing (O-OFDM), variable bandwidth channels can be created in Elastic Optical Networks (EON). This allows the use of spectrum more efficie…

cs.NI2021★ 1 cited

A Vectored Fragmentation Metric for Elastic Optical Networks

Anjali Sharma, Varsha Lohani, Yatindra Nath Singh

When circuits are set up and dismantled dynamically in elastic optical networks, spectrum tends to become fragmented in the fiber links. The fragmentation limits the available path…

cs.NI2021

Sub-Graph p-cycle formation for span failures in all-Optical Networks

Varsha Lohani, Anjali Sharma, Yatindra Nath Singh

p-Cycles offer ring-like switching speed and mesh-like spare capacity efficiency for protecting network against link failures. This makes them extremely efficient and effective pro…