Minimizing SONET ADMs in unidirectional WDM rings with grooming ratio 3

被引:22
作者
Bermond, JC [1 ]
Ceroi, S [1 ]
机构
[1] Univ Nice, CNRS 13S, INRIA, Mascotte Project, F-06902 Sophia Antipolis, France
关键词
traffic grooming; graph; edge-partition; design theory; WDM rings;
D O I
10.1002/net.10061
中图分类号
TP3 [计算技术、计算机技术];
学科分类号
0812 ;
摘要
We consider traffic grooming in WDM unidirectional rings with all-to-all uniform unitary traffic. We determine the minimum number of SONET/SDH add-drop multiplexers (ADMs) required when the grooming ratio is 3. In fact, using tools of design theory, we solve the equivalent edge-partitioning problem: Find a partition of the edges of the complete graph on n vertices (K.) into subgraphs having at most three edges and in which the total number of vertices has to be minimized. (C) 2003 Wiley Periodicals, Inc.
引用
收藏
页码:83 / 86
页数:4
相关论文
共 21 条
[1]  
BERMOND JC, 2003, IN PRESS IEEE INT C
[2]  
CAMERON PJ, 1994, COMBINATORICS TOPICS, pCH8
[3]   Traffic grooming algorithms for reducing electronic multiplexing costs in WDM ring networks [J].
Chiu, AL ;
Modiano, EH .
JOURNAL OF LIGHTWAVE TECHNOLOGY, 2000, 18 (01) :2-12
[4]  
Colbourn C. J., 1996, The CRC handbook of combinatorial designs
[5]  
Colbourn C. J., 1993, J COMBIN MATH COMBIN, V14, P151
[6]   Graph decompositions with application to wavelength add-drop multiplexing for minimizing SONET ADMs [J].
Colbourn, CJ ;
Ling, ACH .
DISCRETE MATHEMATICS, 2003, 261 (1-3) :141-156
[7]  
Colbourn CJ, 2001, NETWORKS, V37, P107, DOI 10.1002/1097-0037(200103)37:2<107::AID-NET6>3.0.CO
[8]  
2-A
[9]   On optimal traffic grooming in WDM rings [J].
Dutta, R ;
Rouskas, GN .
IEEE JOURNAL ON SELECTED AREAS IN COMMUNICATIONS, 2002, 20 (01) :110-121
[10]  
DUTTA R, 2002, TR200208 CSC NCSU