'Wdm networks' presentation slideshows

Survivable Mapping Algorithm by Ring Trimming (SMART) for large IP-over-WDM networks

BroadNets 2004, October 25-29, San Jose. Survivable Mapping Algorithm by Ring Trimming (SMART) for large IP-over-WDM networks. Maciej Kurant, Patrick Thiran Swiss Federal Institute of Technology - Lausanne (EPFL), Switzerland. Link-survivable mapping. Connected. Logical topology.

454 views • 27 slides

Protecting multicast sessions against single fiber failure in optical WDM networks: A Survey

Protecting multicast sessions against single fiber failure in optical WDM networks: A Survey. ??? 2010-11-03. Application Demands. High-bandwidth real-time streams ---- video conference, HDTV, on-line gaming, O-SAN, etc. Protection and Restoration.

473 views • 26 slides

Traffic Grooming in WDM Networks

Traffic Grooming in WDM Networks. Wang Yao. WDM Technology. increases the transmission capacity of optical fibers allows simultaneously transmission of multiple wavelengths within a single fiber. SONET. SONET ring network is currently the most widely deployed optical network infrastructure

466 views • 25 slides

Routing and Wavelength Assignment for Wavelength-Routed WDM Networks

Routing and Wavelength Assignment for Wavelength-Routed WDM Networks. Combined routing and wavelength assignment problem Routing static: ILP formulation dynamic: on-line algorithms Wavelength assignment static: graph coloring approach dynamic: heuristics

627 views • 20 slides

Telecommunication network reliability Dr. Chidung LAC

Telecommunication network reliability Dr. Chidung LAC. Outline. Dependability and survivability Availability assessment Recovery mechanisms Physical layer ATM network IP level From random non-intentional to provocated failures. Dependability and survivability (1/2).

598 views • 19 slides

343 views • 17 slides

Survivability in IP-over-WDM Networks

Survivability in IP-over-WDM Networks. Introduction. Multilayer network architecture is moving into IP-optimized two-layer architecture. ? They have same level of availability : 99.999% or 5.25 minutes of downtime per year.

251 views • 13 slides

QoS-specified Traffic Grooming Algorithm in WDM Mesh Networks

QoS-specified Traffic Grooming Algorithm in WDM Mesh Networks. Bing Xiang, Hongfang Yu , Sheng Wang, Lemin Li. Communications, Circuits and Systems, 2004. ICCCAS 2004. 2004 International Conference on Volume 1, 27-29 June 2004 Page(s):633 - 637 Vol.1. Abstract.

206 views • 8 slides