Optical network survivability: protection techniques in the WDM layer

G Maier, A Pattavina, S De Patre… - Photonic Network …, 2002 - Springer
This paper is an introduction to survivability of WDM networks. All the main optical protection
techniques proposed as far as now for the WDM layer are classified and reviewed. In …

Survivable WDM mesh networks. Part I-protection

S Ramamurthy, B Mukherjee - … . The Future is Now (Cat. No …, 1999 - ieeexplore.ieee.org
This investigation considers optical networks which employ wavelength cross-connects that
enable the establishment of wavelength-division-multiplexed (WDM) channels, between …

On joint protection/restoration in IP-centric DWDM based optical transport networks

Y Ye, S Dixit, M Ali - IEEE Communications Magazine, 2000 - ieeexplore.ieee.org
Previous advances in WDM technology are now beginning to shift the focus more toward
optical networking and network-level issues. Providing survivability at the optical layer is …

[图书][B] Survivable optical WDM networks

CS Ou, B Mukherjee - 2005 - books.google.com
Survivable Optical WDM Networks investigates different approaches for designing and
operating an optical network with the objectives that (1) more connections can be carried by …

Design of static resilient WDM mesh networks with multiple heuristic criteria

A Dacomo, S De Patre, G Maier… - … . Twenty-First Annual …, 2002 - ieeexplore.ieee.org
We present a heuristic method to optimize the capacity of a WDM mesh network assigning
working and protection capacity to a set of static optical-connection requests under the link …

Availability models for protection techniques in WDM networks

D Arci, G Maier, A Pattavina, D Petecchi… - … Workshop on Design …, 2003 - ieeexplore.ieee.org
This paper deals with the most common protection schemes in WDM optical networks,
providing for each of them an algebraic formulation of availability analysis. We consider …

Design protection for WDM optical networks

O Crochat, JY Le Boudec - IEEE Journal on Selected Areas in …, 1998 - ieeexplore.ieee.org
With wavelength division multiplexing (WDM) networks the failure of a single link or
component may cause the simultaneous failure of several optical channels, potentially …

Design of a survivable WDM photonic network

J Armitage, O Crochat… - Proceedings of INFOCOM' …, 1997 - ieeexplore.ieee.org
We consider schemes for protecting a network using a wavelength division multiplexing
(WDM) infrastructure against component or link failures. First, we explain how protection can …

Capacity efficiency and restorability of path protection and rerouting in WDM networks subject to dual failures

DA Schupke, RG Prinz - Photonic Network Communications, 2004 - Springer
Resilient optical networks are predominately designed to protect against single failures of
fiber links. But in larger networks, operators also see dual failures. As the capacity was …

Survivable WDM mesh networks. II. Restoration

S Ramamurthy, B Mukherjee - 1999 IEEE International …, 1999 - ieeexplore.ieee.org
This investigation considers optical networks which employ wavelength cross-connects that
enable the establishment of wavelength-division-multiplexed (WDM) channels, between …