Resource-based RP-cycles protection method in mesh WDM network

被引:0
作者
Song, HS [1 ]
Wu, YH [1 ]
Gu, WY [1 ]
机构
[1] Beijing Univ Posts & Telecommun, Beijing 100876, Peoples R China
来源
APOC 2003: ASIA-PACIFIC OPTICAL AND WIRELESS COMMUNICATIONS; NETWORK ARCHITECTURES, MANAGEMENT, AND APPLICATIONS, PTS 1 AND 2 | 2003年 / 5282卷
关键词
RP-cycles method; P-cycles method; Hamiltonian cycle protection method; resource-based; traffic-based;
D O I
10.1117/12.520364
中图分类号
O43 [光学];
学科分类号
070207 ; 0803 ;
摘要
Based on the P-cycles method and Hamiltonian cycle protection method, we propose a new resource-based cycle protection method for mesh WDM optical network, which is called RP-cycles method. And a heuristic algorithm of RP-cycles method is given. The method has many advantages such as simple configuration, independent of traffic model and having physical length limitation of cycles. Network simulations show that RP-cycles method has high capacity efficiency and short recovery time. So it is a new kind of practical optical network protection method for link fault.
引用
收藏
页码:81 / 88
页数:8
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