Hybrid Lightpath Rerouting in Wavelength-Routed WDM Networks
Lightpath rerouting has been actively studied in optical WDM networks recently. In this paper, we investigate a hybrid rerouting scheme which combines passive rerouting and intentional rerouting. Through extensive simulation studies, we draw the following conclusions: 1) when wavelength conversion is available, hybrid rerouting can only slightly improve the performance over passive rerouting; 2) when there is no wavelength conversion, the hybrid rerouting scheme can improve the blocking performance significantly.
Wavelength Division Multiplexing (WDM) lightpath rerouting wavelength conversion
Xiaowen Chu Xiang-yang Li Hao Yin
Department of Computer Science Hong Kong Baptist University Department of Computer Science Illinois Institute of Technology Department of Computer Science Tsinghua University, China
国际会议
成都
英文
367-371
2006-09-18(万方平台首次上网日期,不代表论文的发表时间)