Journal ArticleDOI
Static and dynamic routing and wavelength assignment algorithms for future transport networks
Rajneesh Randhawa,J. S. Sohal +1 more
TLDR
It has been shown that the proposed algorithm “less weight to maximum empty and nearest” gives the least blocking probability as compared to the other dynamic routing algorithms for random, most used and least used wavelength assignment strategies.About:
This article is published in Optik.The article was published on 2010-04-01. It has received 25 citations till now. The article focuses on the topics: Static routing & Routing (electronic design automation).read more
Citations
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Journal ArticleDOI
Routing and wavelength assignment in optical networks using Artificial Bee Colony algorithm
TL;DR: An intelligent approach for modelling Routing and wavelength assignment (RWA) problem in wavelength-routed Dense-Wavelength-Division-Multiplexing (DWDM) optical networks and a comparison study approves that ABC is faster than GA to hit RWA global optimization solutions due to less complexity and computational processing.
Journal ArticleDOI
Minimizing blocking probability for the multicast routing and wavelength assignment problem in WDM networks: Exact solutions and heuristic algorithms
TL;DR: In this article, the problem of provisioning a set of multicast requests simultaneously with the objective of minimizing the blocking probability is investigated, and an integer linear programming (ILP) formulation with two variants (each for a blocking model) to search for the optimal solution and several efficient adaptive heuristic algorithms to compute approximated solutions are proposed.
Journal ArticleDOI
Routing and wavelength assignment in all optical networks using differential evolution optimization
TL;DR: The use of a novel approach based on a differential evolution (DE) algorithm to the RWA problem in wavelength-routed dense division multiplexing (DWDM) optical networks shows that the DE-RWA outperform those algorithms.
Journal ArticleDOI
Applying MOEAs to solve the static Routing and Wavelength Assignment problem in optical WDM networks
TL;DR: Two different Multiobjective Evolutionary Algorithms (MOEA) are presented with the aim of solving the static RWA problem, one of which is a population-based algorithm, the Differential Evolution (DE), but incorporating the Pareto Tournament concept (DEPT).
Proceedings ArticleDOI
Artificial Bee Colony model for routing and wavelength assignment problem
TL;DR: A novel approach for modelling Routing and Wavelength Assignment (RWA) problem in wavelength-routed Dense Wavelength Division Multiplexing (DWDM) optical networks is proposed based on Artificial Bee Colony (ABC) algorithm, which demonstrates the ability and efficiency of proposed approach for solving RWA in real-world optical networks.
References
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A Review of Routing and Wavelength Assignment Approaches for Wavelength- Routed Optical WDM Networks
TL;DR: In this paper, a distributed relative capacity loss (DRCL) scheme is proposed for wavelength-routed optical WDM networks, which works well in distributed controlled networks and demonstrates the performance of DRCL through simulation.
Book
Optical Communication Networks
TL;DR: A comprehensive explanation of the newest developments in optical networks in the MCGRAW-HILL COMPUTER COMMUNICATIONS series.
Journal ArticleDOI
Ethernet passive optical network (EPON): building a next-generation optical access network
Glen Kramer,Gerry Pesavento +1 more
TL;DR: Ethernet passive optical networks are described, an emerging local subscriber access architecture that combines low-cost point-to-multipoint fiber infrastructure with Ethernet, which has emerged as a potential optimized architecture for fiber to the building and Fiber to the home.
Journal ArticleDOI
Adaptive wavelength routing in all-optical networks
Ahmed Mokhtar,Murat Azizoglu +1 more
TL;DR: This work adopts a more general approach in which all paths between a source-destination pair are considered and incorporate network state information into the routing decision, and performs routing and wavelength assignment jointly and adaptively, and outperforms fixed routing techniques.
Journal ArticleDOI
Effects of wavelength routing and selection algorithms on wavelength conversion gain in WDM optical networks
Ezhan Karasan,Ender Ayanoglu +1 more
TL;DR: Two k shortest path algorithms for selecting the route-wavelength pair in WDM networks with and without wavelength converters with orders of magnitude larger conversion gains as compared to conventional routing are proposed.