北京邮电大学学报

  • EI核心期刊

北京邮电大学学报 ›› 1998, Vol. 21 ›› Issue (1): 58-62.

• 学术论文 • 上一篇    下一篇

光ATM交换单元的排队方案

申云峰,吕可吉力,赵晓东,顾畹仪   

  1. 北京邮电大学电信工程学院, 北京 100876; 第一作者24岁, 男, 博士生
  • 收稿日期:1997-01-23 出版日期:1998-01-10
  • 基金资助:
    国家“863计划”资助项目; 邮电部重点资助项目

Queuing Schemes of Optical ATM Switching Elements

Shen Yunfeng, Lü Kejie, Zhao Xiaodong, Gu Wanyi   

  1. School of Telecommunication Engineering,Beijing University of Posts and Telecommunications, Beijing 100876
  • Received:1997-01-23 Online:1998-01-10

摘要: 根据光ATM交换的需要和光缓存器的特点, 提出并分析了基于光纤延迟线的3种排队方案,给出了排队算法, 通过分析和仿真计算求出信元丢失率和平均时延与延迟线数的关系, 并根据所得结果对这3种排队方案进行了比较.

关键词: 光纤通信网, 光ATM交换, 光纤延迟线

Abstract: On the basis of the needs of optical ATM switching and the characteristics of optical buffer, three kinds of queuing schemes using optical fiber delay lines and their queuing algorithms are presented. The relations between the number of delay lines and cell loss rate and mean delay are givenby means of analysis and computer simulation, and these three kinds of queuingschemes are compared on the basis of the results.

Key words: optical fiber communication networks, optical ATM switching, optical fiber delay lines

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