Journal of Beijing University of Posts and Telecommunications

  • EI核心期刊

JOURNAL OF BEIJING UNIVERSITY OF POSTS AND TELECOM ›› 2004, Vol. 27 ›› Issue (2): 34-38.

• PAPERS • Previous Articles     Next Articles

Study on Dynamic Distributed Restorable Lightpath
Selection Algorithms in Intelligent Optical Network

ZHAO Ji-jun1,2, LIU Ai-bo, JI Yue-feng1, XU Da-xiong3   

  1. 1.Telecommunication Engineering School, Beijing University of Posts and Telecommunications, Beijing 100876, China;
    2.Hebei Institute of Architectural Science and Technology, Handan 056038, China;
    3.Electronic Engineering School, Beijing University of Posts and Telecommunications, Beijing 100876, China
  • Received:2003-01-29 Online:2004-02-28

Abstract: A numerical simulation in term of the routing selection algorithm is proposed inthis paper. The result shows that the traffic has an obvious balancing trend; the block probability of connection requests has been reduced. At the same time,this algorithm has an excellent performance on bandwidth utility and sharing ofthe restoration resources.

Key words: optical network, distributed restoration, routing selection, generalized multi-protocol label switching

CLC Number: