Optical networks: a practical perspective
Optical networks: a practical perspective
On scheduling all-to-all personalized connections and cost-effective designs in WDM rings
IEEE/ACM Transactions on Networking (TON)
Provisioning algorithms for WDM optical networks
IEEE/ACM Transactions on Networking (TON)
A novel generic graph model for traffic grooming in heterogeneous WDM mesh networks
IEEE/ACM Transactions on Networking (TON)
Traffic grooming in an optical WDM mesh network
IEEE Journal on Selected Areas in Communications
A comprehensive study on next-generation optical grooming switches
IEEE Journal on Selected Areas in Communications
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As the bandwidth request for traffic streams grows excessively, traffic grooming on wavelength-division multiplexing (WDM) mesh networks becomes more important. In general it efficiently grooms low-capacity requests onto high-capacity lightpath. Thus network throughput and cost is improved. Also it affects the recent development of WDM passive optical network(PON) and the future fiber to the home(FTTH). Our objective is to improve the network throughput while maintaining the similar level of network cost. In this paper, we propose Dynamic Ordering on Lightpath Assignment (DOLA) algorithm, in which an order of lightpath assignment is determined according to the network availability. The comprehensive computer simulation results show that our proposed algorithm is up to about 14% superior to the well-known previous work [11].