Abstract | ||
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In all-optical networks with no wavelength conversion, signals must travel on the same wavelength over possibly very long distances. During transmission, the QoS of signals as measured by their Bit Error Rates is degraded not only by the propagation through fibers, but also by small optical leaks from other signals called crosstalk that occur in the nodes and cannot be removed at the physical layer. We present a set of Routing and Wavelength Assignment algorithms that mitigate the crosstalk effects on all-optical network operation. These algorithms incorporate QoS information at both the routing and the wavelength assignment steps and account for dynamic crosstalk to yield better performance in terms of average BER and fairness among network users without sacrificing blocking probabilities, as shown through simulation. |
Year | DOI | Venue |
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2006 | 10.1109/ICC.2006.255145 | 2006 IEEE INTERNATIONAL CONFERENCE ON COMMUNICATIONS, VOLS 1-12 |
Keywords | Field | DocType |
degradation,bit error rate,physical layer,adaptive routing | All optical,Qos aware,Computer science,Computer network,Quality of service,Routing and wavelength assignment,Physical layer,Adaptive routing,Wavelength,Bit error rate | Conference |
ISSN | Citations | PageRank |
1550-3607 | 18 | 1.85 |
References | Authors | |
7 | 4 |
Name | Order | Citations | PageRank |
---|---|---|---|
Yvan Pointurier | 1 | 135 | 20.65 |
Maïté Brandt-pearce | 2 | 597 | 68.43 |
Tao Deng | 3 | 63 | 7.98 |
Suresh Subramaniam | 4 | 1050 | 124.36 |