Routing, Modulation and Spectrum Assignment Algorithm Using Multi-Path Routing and Best-Fit [PDF]
IEEE Access, 2021 Elastic Optical Networks (EONs) are a promising optical technology to deal with the ever-increasing traffic and the vast number of connected devices of the next generation of the Internet, associated to paradigms like the Internet of Things (IoT), the ...
Lidia Ruiz +5 more
doaj +7 more sources
Brown-Field Migration Aware Routing and Spectrum Assignment in Backbone Optical Networks [PDF]
Applied Sciences, 2022 With the development of optical networks technology, broad attention has been paid to flexible grid technology in optical networks due to its ability to carry large-capacity information as well as provide flexible and fine-grained services through on ...
Xiaosong Yu +7 more
doaj +3 more sources
Dynamic Spectrum Assignment in Passive Optical Networks Based on Optical Integrated Microring Resonators Using Machine Learning and a Routing, Modulation Level, and Spectrum Assignment Method [PDF]
Applied Sciences, 2023 The rising demand for bandwidth in optical communication networks has led to the need for more efficient solutions for spectrum allocation. This article presents a solution to enhance the capacity and efficiency of passive optical networks (PON) using ...
Andrés F. Calvo-Salcedo +2 more
doaj +3 more sources
Novel Application of Quantum Computing for Routing and Spectrum Assignment in Flexi-Grid Optical Networks [PDF]
PhotonicsFlexi-grid technology has revolutionized optical networking by enabling Elastic Optical Networks (EONs) that offer greater flexibility and dynamism compared to traditional fixed-grid systems.
Oumayma Bouchmal +7 more
doaj +3 more sources
Quantum computing approach for multi-objective routing and spectrum assignment optimization [PDF]
Journal of Optical Communications and NetworkingOptimization problems are fundamental in a wide range of fields, including telecommunications, where efficient resource allocation is critical to ensure good network performance and high scalability. In the context of elastic optical networks (EONs), the
Oumayma Bouchmal +7 more
semanticscholar +4 more sources
Distance‐adaptive routing and spectrum assignment in rings [PDF]
IET Networks, 2016 Distance adaptive spectrum allocation exploits the tradeoff between spectrum width and reach to improve resource utilisation by tailoring the modulation format to the level of impairments along the path.
Sahar Talebi +2 more
doaj +2 more sources
Dynamic Routing and Spectrum Assignment Based on the Consecutive Sub-Channels in Flexible-Grid Optical Networks [PDF]
IEEE Access, 2022 Variable bandwidth channels can be created in Flexible Grid Optical Networks using Optical Orthogonal Frequency Division Multiplexing (O-OFDM). This allows more efficient spectrum use by allocating integral multiple of basic bandwidth slots (sub-channels)
Varsha Lohani +2 more
doaj +2 more sources
Hybrid Strategy for Routing, Modulation and Spectrum Assignment in Elastic Optical Networks [PDF]
Optical and Quantum Electronics, 2021 Abstract In this paper, we propose a novel hybrid strategy that combines mixed integer linearprogramming (MILP) formulation with different alternative routing approaches that is capable ofsolving, simultaneously, the routing, modulation format and spectrum assignment problem in thedesign of elastic optical networks.
K. D. R. Assis +7 more
openalex +2 more sources
Routing, Spectrum, and Transponder Assignment in Elastic Optical Networks [PDF]
Journal of Lightwave Technology, 2015 Backbone networks are evolving toward Elastic Optical Network (EON) architecture that allows a flexible and efficient use of spectrum resources. Flexibility in EONs is guaranteed also by emerging sliceable bandwidth variable transponders (SBVTs) that support the simultaneous generation of multiple optical carriers.
M. Dallaglio +4 more
openalex +7 more sources
Mathematical and Computational Applications, 2023 This paper addresses serialized approaches of the routing, modulation level, and spectrum assignment (RMLSA) problem in elastic optical networks, using multiple sequential sub-sets of requests, under Integer Linear Programming (ILP).
Luis Víctor Maidana Benítez +5 more
doaj +2 more sources