Abstract | ||
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This letter introduces a dynamic traffic grooming approach in bandwidth-flexible multi-layer IP/optical networks. A novel IP/optical multi-layer routing and grooming algorithm is proposed to calculate the routes for bitrate-flexible IP traffic over spectrum-flexible optical networks. The algorithm employs a bandwidth threshold, an auxiliary graph, and two grooming policies. Numerical results show that the dynamic grooming approach achieves lower blocking probabilities compared with IP-over-WDM and non-grooming flexible networks. |
Year | DOI | Venue |
---|---|---|
2012 | 10.1109/LCOMM.2012.102612.122004 | IEEE Communications Letters |
Keywords | Field | DocType |
IP networks,Optical fiber networks,Bandwidth,Multiprotocol label switching,Optical switches,Heuristic algorithms,Topology | Graph theory,Multi layer,Multiprotocol Label Switching,Optical switch,Computer science,Optical IP Switching,Computer network,Bandwidth (signal processing),Internet traffic,Traffic grooming,Distributed computing | Journal |
Volume | Issue | ISSN |
16 | 12 | 1089-7798 |
Citations | PageRank | References |
4 | 0.51 | 5 |
Authors | ||
4 |
Name | Order | Citations | PageRank |
---|---|---|---|
Xin Wan | 1 | 12 | 3.20 |
Yanwei Li | 2 | 4 | 0.51 |
Hanyi Zhang | 3 | 72 | 16.35 |
Xiaoping Zheng | 4 | 91 | 24.55 |