WDM optical mesh networks
Performance Comparison of Protection Strategies in WDM Mesh Networks
... survivable WDM net- works [7], is proposed by taking dedicated and shared path protection ...for WDM mesh ...on WDM optical mesh networks is presented in ...
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Scalable shared protection approach for mesh WDM-routed networks
... The consideration of protection in the optical layer is of importance since monitoring statistics show that failures in backbone optical networks are not uncommon [1, 2]. Survivability is introduced ...
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Reconfigurations of Logical Topologies for WDM Mesh Networks
... enables optical networks to properly utilize the huge bandwidth capacity of optical fibers for carrying traffic ...an optical network is that it is able to reconfigure its logical topology to ...
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A Capacity Allocation Algorithm for Optical Virtual Private Networks
... of optical communication technologies such as Wavelength-Division Multiplexing (WDM), it is important to support virtual private networks (VPN) over WDM ...of WDM network capacity and ...
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Capacity Allocation and Contention Resolution in a Photonic Slot Routing All-Optical WDM Mesh Network
... Photonic slot routing has been proposed as an approach to implement an all-optical packet-switched network in a manner which is scalable and not overly complex. In photonic slot routing, packets are transmitted ...
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Crosstalk aware light-path selection in optical wdm/dwdm networks
... BER at the receiver is evaluated by calculating the noise in the photo detector output due to crosstalk and the noise of the detector itself. In many cases the probability density function of the overall noise is ...
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A Novel Efficient Design of Survivable WDM Mesh Networks
... In order to provision p-cycles in WDM mesh net- works against a single failure, the conventional way is to formulate the problem as an Integer Linear Program (ILP). Solution to the ILP requires the ...
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Dynamic Traffic Grooming in WDM Optical Networks with Full Wavelength Conversion and Grooming Devices on Max Connectivity Nodes
... In Table 2, average route length for different grooming techniques in 16-node mesh network is compared. The result shown in the table are evaluated for a constant load of 30 Erlang, with 8 wavelengths available ...
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Design and Implementation of RWA for Optical WDM Networks
... In this section, system design of the proposed mechanism will be discussed. Wavelength routed optical WDM mesh network with wavelength conversion is considered. As explained in the section 2.5, ...
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LINK FAILURE SURVIVABILITY IN OPTICAL MESH NETWORKS
... Georgios Ellinas et.al [13] have suggested an for WDM networks. This approach uses arbitrary mesh topologies which uses APS for restoration of failed links. \In situation of failure of a link, ...
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ALTERNATE REROUTING ALGORITHM FOR LINK FAILURE IN WDM OPTICAL NETWORKS
... The mesh networks creates backup path and if any failure affects in the primary path ...wireless networks that expand according to the requirement of the ...
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Optimization of WDM Optical Networks
... multi-granular optical networks against near-simultaneous dual-failures us- ing capacity ...in WDM optical ...in WDM mesh networks appears in ...over WDM ...
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An Optimal Formulation for Handling SLD in Impairment Aware WDM Optical Networks
... aware WDM optical ...no optical formulation for scheduled lightpath demands in translucent optical network exists, so we believe that this is the first proposal for an optimal solution to the ...
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Adaptive priority based shortest path routing for the WDM optical Networks
... of WDM optical networks. WDM is based on the well- known concept known as the FDM (frequency division multiplexing) ...spectrum. WDM transmission technology is nowadays widely used in ...
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Resilient Resource Allocation Schemes in Optical Networks
... In this section we present the simulation results to evaluate the performance of our proposed approach, considering different networks and disaster scenarios. We used the well-known NSFNET network topology having ...
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A Novel Optical Control Plane for Switching an Electro Optical Hybrid Node in Translucent WDM Optical Networks
... translucent networks during lightpath ...of optical signal quality during the lightpath setup process is applied, which is then extended to encompass the presence of shared re- ...that networks ...
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Dual MCDRR Scheduler for Hybrid TDM/WDM Optical Networks
... In this paper we proposed and investigated the performance of the dual multi-channel deficit round-robin (D-MCDRR) scheduler based on the existing single MCDRR schedule with tunable transmitters and fixed receivers in ...
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A Survey of DWDM Networks, its Development and Future Scope in Telecommunication Domain
... With the introduction of PCM technology in the 1960s, communications networks were gradually converted to digital technology over the next few years. To cope with the demand for ever higher bit rates, a multiplex ...
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Techniques to Support Multicast Traffic in Single-Hop WDM Optical Networks
... In particular, Rouskas and Ammar [24] proposed adaptive multicast protocols for FT-TR networks. The protocol produces a schedule in which each node is given permission to transmit multicast traffic in several ...
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Power Saving in Traffic Grooming WDM optical networks using Genetic Algorithm
... Telecom networks also consume a largest amount of energy because more network equipments are added ...IP-over-WDM networks, network elements consumed energy not only at IP layers but also at ...
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