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改进的EPON系统Online&OfflineSPD混合调度算法

DOI: 10.13190/jbupt.201105.101.shuaiqj, PP. 101-104

Keywords: 无源光网络,动态带宽分配算法,调度,最小群时延优先

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Abstract:

为了减小以太网无源光网络(EPON)offline调度产生的上行信道空闲时间,提出了基于最小群时延优先(SPD)改进的online&offline混合调度算法,考虑到环路时延(RTT)的影响,在请求带宽大小的基础上再结合对RTT范围的限定,进行online和offline两级分类.数学分析和仿真结果显示,改进的混合调度算法使网络性能优于MDBA1算法,即使在中低负载的情况下,也优于offlineSPD调度算法.

References

[1]  陈雪, 孙曙和, 刘冬, 等. 基于以太网的无源光网络[M]. 北京: 北京邮电大学出版社, 2007.
[2]  Kramer G, Mukherjee B, Pesavento G. IPACT: a dynamic protocol for an Ethernet PON (EPON)[J]. IEEE Communications Magazine, 2002, 40(2): 74-80.
[3]  Assi C, Ye Y, Dixit S, et al. Dynamic bandwidth allocation for quality-of-service over Ethernet PONs[J]. IEEE J Sel AreasCommun, 2003, 21(9): 1467-1477.
[4]  Shami A, Bai X, Assi C, et al. Quality of service in two-stage Ethernet passive optical access networks//Proceedings of IEEE the 13th ICCCN. Chicago: , 2004: 352-357.
[5]  McGarry M, Reisslein M, Aurzada F, et al. Shortest propagation delay (SPD) first scheduling for EPONs with heterogeneous propagation delays[J]. IEEE J Sel Areas Commun, 2010, 28(6): 849 - 862.
[6]  McGarry M, Maier M, Reisslein M . WDM Ethernet passive optical networks[J]. IEEE Communications Magazine, 2006, 44(2): 18-25.

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