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The last evolutions of the Internet bring the fact that all the emergence of novel applications, requirements, services, roles, and the challenges associated to them is being built on top of the same Internet that was designed for handling completely different elements. Converged, both Information Technology (IT) and optical network, infrastructure resource virtualisation is currently one of the most...
A new impairment-aware infrastructure as a service architecture enabled by optical network virtualization is proposed. A novel impairment-aware virtual optical network composition mechanism for this architecture is proposed and its performance is evaluated.
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