Wavelength Division Multiplexing (WDM)

Protection Techniques using Resource Delayed Release for SDN-based OTN over WDM Networks
The availability and reliability of optical backbone links are very important to ensure the efficient operation of the Internet. To …
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Rerouting schemes for dynamic traffic grooming in optical WDM networks
Traffic grooming in optical WDM mesh networks is a two-layer routing problem to effectively pack low-rate connections onto high-rate …
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A load-balancing spare capacity reallocation approach in the next-generation SONET metro networks
The next-generation SONET metro network is evolving into a service-rich infrastructure. At the edge of such a network, multiservice …
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Sparse Regeneration in Translucent Wavelength-Routed Optical Networks: Architecture, Network Design and Wavelength Routing
In this paper we study an alternate network architecture, called translucent network, to the fully transparent and fully opaque network …
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Signaling Schemes for Distributed Connection Management in Wavelength-Routed Optical Mesh Networks
The next-generation optical transport network will evolve from point-to-point connectivity to mesh networking, which can provide fast …
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Routing and wavelength assignment with power considerations in optical networks
Previous studies have solved many variations of the routing and wavelength assignment (RWA) problem in optical networks under the …
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