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光网络中基于瓶颈链路优先的升级策略
Authors
刘逢清
黄冲
Publication date
1 January 2016
Publisher
《光通信研究》编辑部
Doi
Cite
Abstract
针对固定栅格WDM(波分复用)光网络频谱利用率低的缺点,需对网络使用灵活栅格技术进行升级,提出了基于瓶颈链路优先的升级策略。文章定义了瓶颈链路,提出两种基于瓶颈链路的升级策略:链路密度策略和拥塞链路策略,并对这两种策略进行仿真,仿真结果显示两种策略都能够降低带宽阻塞率。链路密度策略的带宽阻塞率降低程度取决于所取阈值的不同,而拥塞链路策略能有效地降低带宽阻塞率
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Last time updated on 26/01/2023