光通信技术2017,Vol.41Issue(5):15-18,4.DOI:10.13921/j.cnki.issn1002-5561.2017.05.005
基于物理损伤感知的低时延RSA算法
Physical layer impairment-aware and less delay RSA algorithm in flexible optical networks
摘要
Abstract
In order to reduce the influence caused by Cross Phase Modulation (XPM) to quality of transmission (QoT) and delay of optical link establishment,the paper provides an impairment aware and low delay routing and spectrum assignment (RSA) algorithm.Owing to decrease the delay of optical link establishment and blocking probability of requests,the throughput capacity and spectrum efficiency in the fibers are consequently improved.After deliberately describing the principle and control mode of RSA algorithm under the impairments and delay constraint,the validity of the proposed algorithm is verified by experiment simulations.关键词
路由频谱分配/物理损伤/频谱分区/低时延Key words
RSA/physical impairment/spectrum partition/low delay分类
信息技术与安全科学引用本文复制引用
郭宏,杨润利,王文彦,任丹萍,赵继军..基于物理损伤感知的低时延RSA算法[J].光通信技术,2017,41(5):15-18,4.基金项目
河北省自然科学基金(F2014402075)资助 (F2014402075)
河北省高等学校科学技术研究项目(QN20131064)资助. (QN20131064)