【摘要】 在光突发交换(OBS)基本概念的基础上,针对OBS网络,特别是OBS环网突发包竞争引起的突发包丢包等问题,介绍和比较了OBS网络中常用的突发包竞争解决办法。重点分析了几种适用于OBS环网的常用突发包竞争解决办法对网络吞吐量等主要性能的影响,指出了采用这几种竞争解决办法的网络的性能优劣,归纳总结了它们的优缺点。更多还原

【Abstract】 Based on the basic concept of optical burst switch(OBS),aiming at the burst contention which causes the burst discarding in OBS networks especially in OBS ring networks,the common methods used to solve the burst contention are introduced and compared.The effects of some common used burst contention solutions that are used for OBS ring networks on the performance such as network throughput,etc.,are analyzed emphatically,then the performance of the networks introducing these solutions are compared,and conclusions about their advantages and disadvantages are made.更多还原