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» Optimization of Spare Capacity in Survivable WDM Networks
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COMCOM
2004
108views more  COMCOM 2004»
14 years 11 months ago
Dynamic establishment of differentiated survivable lightpaths in WDM mesh networks
In the emerging next-generation transport networks, called intelligent optical transport networks, DWDM-based optical components like add-drop multiplexers and optical cross conne...
Chava Vijaya Saradhi, C. Siva Ram Murthy
CN
2002
87views more  CN 2002»
14 years 11 months ago
Comparison of two path restoration schemes in self-healing networks
The state-independent (SI) and state-dependent (SD) path restoration schemes for self-healing networks are studied in this paper. The integer programming (IP) formulations for the...
Yijun Xiong, Lorne Mason
INFOCOM
2002
IEEE
15 years 4 months ago
On double-link failure recovery in WDM optical networks
— Network survivability is a crucial requirement in high-speed optical networks. Typical approaches of providing survivability have considered the failure of a single component s...
Hongsik Choi, Suresh Subramaniam, Hyeong-Ah Choi
INFOCOM
2009
IEEE
15 years 6 months ago
Circuits/Cutsets Duality and a Unified Algorithmic Framework for Survivable Logical Topology Design in IP-over-WDM Optical Netwo
: Given a logical topology and a physical topology , the survivable logical topology design problem in an IP-overWDM optical network is to map the logical links into lightpaths in ...
Krishnaiyan Thulasiraman, Muhammad S. Javed, Guoli...
TON
2010
118views more  TON 2010»
14 years 10 months ago
ILP formulations for p-cycle design without candidate cycle enumeration
—The concept of p-cycle (preconfigured protection cycle) allows fast and efficient span protection in wavelength division multiplexing (WDM) mesh networks. To design p-cycles f...
Bin Wu, Kwan L. Yeung, Pin-Han Ho