Network Topology

An efficient scheduling scheme for on-demand lightpath reservations in reconfigurable WDM optical networks
We propose an efficient scheduling scheme that optimizes advance-reserved lightpath services in reconfigurable WDM networks. A …
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The study of fault tolerant system design using complete evolution hardware
Process engineering, process design and simulation, process supervision, control and estimation, process fault detection and diagnosis …
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Survivable Lightpath Provisioning in WDM Mesh Networks Under Shared Path Protection and Signal Quality Constraints
This paper addresses the problem of survivable lightpath provisioning in wavelength-division-multiplexing (WDM) mesh networks, taking …
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Design of Sparse Grooming Networks for Transporting Dynamic Multi-granularity Sub-wavelength Traffic
A sparse grooming network (SGN) is a cost-effective solution to provision multigranularity sub-wavelength connections with stringent …
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Dynamic Routing in Translucent WDM Optical Networks: The Intradomain Case
Translucent wavelength-division multiplexing optical networks use sparse placement of regenerators to overcome physical impairments and …
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Rerouting schemes for dynamic traffic grooming in optical WDM mesh networks
Traffic grooming in optical WDM mesh networks is a two-layer routing problem to pack low-rate connections effectively onto high-rate …
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IMSH: an iterative heuristic for SRLG diverse routing in WDM mesh networks
Survivable routing of a connection involves computation of a pair of diverse routes such that at most one route fails when failures …
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Survivable virtual topology routing under shared risk link groups in WDM networks
Network survivability is one of the most important issues in the design of optical WDM networks. In this work we study the problem of …
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Interdomain dynamic wavelength routing in the next-generation translucent optical Internet
Feature Issue on Next-Generation WDM Network Design and Routing (WDMN). Future home and enterprise Internet users need high-bandwidth …
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An analytical model for virtual topology reconfiguration in optical networks and a case study
An analytical model for virtual topology reconfiguration (VTR) in optical networks is developed. It aims at the optical networks with a …
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