2SIMMONS J, SALEH A. Quantifying the Benefit of Wavelength Add- Drop in WDM Rings with Distance-Independent and Dependent Traffic [ J ]. IEEE/OSA Journal of Lightwave Technology, 1999,17 ( 1 ) :48 -57.
3GERSTEL O, SASAKI G, RAMASWAMI R. Cost Effective Traffic Grooming in WDM Rings[ C]//Proe INFOCOM'98. 1998:69 -77.
4WAN Pengjun, LIU Liwu, FRIEDER O. Grooming of Arbitrary Traf- fic in SONET/WDM BLSRS [ J ]. Journal on Selected Areas in Com- munications ,2000,18 ( 10 ) : 1995 - 2003.
5ZHU Keyao,MUKHERJEE B. Traffic grooming in an optical WDM mesh network [ J ]. IEEE Journal on Selected Areas in Communica- tions ,2002,20( 1 ) : 122 - 133.
6ZHU Hongyue, ZANG Hui, ZHU Keyao. A novel generic graph mod- el for traffic grooming in heterogeneous WDM mesh networks [ J ]. IEEE/ACM Transactions on Networking,2003,11 (2) :285 - 299.
7HU J Q. Traffic grooming in wavelength-division-multiplexing ring networks : A linear programming solution[ J]. Journal of Optical Net- working.2002.1 ( 11 ) :397 -408.
