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Wavelength Division Multiplexing
Heterogeneous waveband switching in wavelength division multiplexed networks based on autonomous clustering architecture [Invited]
Feature Issue on Waveband Switching, Routing, and GroomingAdopting waveband switching (WBS) in backbone wavelength division multiplexed …
Mengke Li
,
Byrav Ramamurthy
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Dynamic Lightpath Scheduling in Next-Generation WDM Optical Networks
Lightpath scheduling is an important capability in next-generation wavelength-division multiplexing (WDM) optical networks to reserve …
Lu Shen
,
Ajay Todimala
,
Byrav Ramamurthy
,
Xi Yang
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A Generic Autonomous Clustering-Based Heterogeneous Waveband Switching Architecture in WDM Networks
Heterogeneous waveband switching (HeteroWBS) in WDM networks reduces the network operational costs. We propose an autonomous …
Mengke Li
,
Byrav Ramamurthy
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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 …
Xi Yang
,
Lu Shen
,
Ajay Todimala
,
Byrav Ramamurthy
,
Tom Lehman
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Integrated intermediate waveband and wavelength switching for optical WDM mesh networks
As wavelength-division multiplexing (WDM) evolves towards practical applications in optical transport networks, waveband switching …
Mengke Li
,
Byrav Ramamurthy
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Dynamic Waveband Switching in WDM Mesh Networks Based on a Generic Auxiliary Graph Model
Waveband switching (WBS) is a promising technique to reduce the switching and transmission costs in the optical domain of a …
Mengke Li
,
Byrav Ramamurthy
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Analysis of multi-hop traffic grooming in WDM mesh networks
Traffic grooming is an essential functionality of WDM optical networks to provision multi-granularity subwave-length connections. …
W. Yao
,
G. Sahin
,
M. Li
,
Byrav Ramamurthy
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Least-cost disjoint paths with dependent cost structure in wavelength continuous optical WDM networks
One of the important issues in establishing a fault tolerant connection in a wavelength division multiplexing optical network is …
A. Todimala
,
B. Ramamurthy
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On computing disjoint paths with dependent cost structure in optical networks
Providing fault tolerance against network failures in an optical WDM network is of prime importance. In this work we study the problem …
A. Todimala
,
Byrav Ramamurthy
,
N.V. Vinodchandran
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A link bundled auxiliary graph model for constrained dynamic traffic grooming in WDM mesh networks
This paper addresses the two-layer dynamic traffic grooming problem in wavelength-division-multiplexed (WDM) mesh optical networks …
Wang Yao
,
B. Ramamurthy
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