A Survivable Routing Algorithm with Hybrid Protection in Elastic Optical Networks

被引:0
作者
Zeng, Hankun [1 ,2 ]
Zhang, Xu [1 ,2 ]
Feng, Chuan [1 ,2 ]
Gong, Xiaoxue [1 ,2 ]
机构
[1] Chongqing Univ Posts & Telecommun, Sch Commun & Informat Engn, Chongqing 400065, Peoples R China
[2] Chongqing Univ Posts & Telecommun, Inst Intelligent Commun & Network Secur, Chongqing 400065, Peoples R China
来源
2024 2ND INTERNATIONAL CONFERENCE ON MOBILE INTERNET, CLOUD COMPUTING AND INFORMATION SECURITY, MICCIS 2024 | 2024年
基金
中国博士后科学基金; 中国国家自然科学基金;
关键词
Elastic optical networks (EONs); routing; modulation level; spectrum assignment (RMLSA); spectrum efficiency; survivability; SPECTRUM; ASSIGNMENT; MODULATION;
D O I
10.1109/MICCIS63508.2024.00007
中图分类号
TP [自动化技术、计算机技术];
学科分类号
0812 ;
摘要
Spectral efficiency is a crucial factor in the survivability of multi-class traffic in elastic optical networks (EONs). In this paper, we propose a spectrum-efficient hybrid protection scheme, namely dedicated path protection (DPP) and shared backup path protection (SBPP), to address the survivability issue in EONs. Meanwhile, we design a survivable routing, modulation level, and spectrum assignment (RMLSA) algorithm to achieve hybrid protection in EONs. The simulation results demonstrate that the proposed algorithm has a lower blocking rate and Spectrum occupation ratio.
引用
收藏
页码:1 / 5
页数:5
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