| 摘要: |
| 归纳总结了网络演算,阐明了网络演算的两个基本工具——进入曲线和服务曲线,得出了服务曲线存在瓶颈效应、端到端延迟的理想与近似确定性上界、提供保证服务网络节点的服务曲线需求等结论,计算了服务曲线以速率等待时间及PGPS(packetizedgeneralizedprocessorsharing)形式表示的保证服务端到端延迟确定性上界. |
| 关键词: 网络演算 进入曲线 服务曲线 保证服务 端到端延迟 |
| DOI: |
| 分类号: |
| 基金项目:国家重点基础研究发展规划973资助项目(G1998030403) |
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| On the Computation of End-to-End Delay Bound in Guaranteed Service by Network Calculus |
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ZHANG Xin ming,CHEN Guo liang,GU Jun
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| Abstract: |
| In this paper, the authors summarize the results of network calculus, describe two fundamental network calculus tools, i.e. arrival curve and service curve. Some results including the bottleneck effect of service curves, the optimal and approximate deterministic end-to-end delay bounds, and the service curve for a network node offering guaranteed service are obtained in this paper. Finally, the authors compute the deterministic end-to-end delay bounds in guaranteed service with rate latency and PGPS (packetized generalized processor sharing) service curves. |
| Key words: network calculus arrival curve service curve guaranteed service end to end delay |