摘要
研究了WDM光网络中的路由和波长分配问题,并比较了目前提出的算法,对算法作了归类.提出了一种新的动态路由和波长分配算法,对算法的时间复杂度进行了分析.仿真试验结果表明,新算法减小了网络的阻塞概率,提高了网络性能.
After researching the problem of routing and wavelength assignment in WDM optical network, the presented algorithms are compared and assorted. A new dynamic routing and wavelength assignment algorithm is proposed and the time complexity of the algorithm is analyzed. The results of simulation show that the new algorithm reduces the blocking probability and improves the performance of network.
出处
《北方交通大学学报》
CSCD
北大核心
2003年第5期12-14,20,共4页
Journal of Northern Jiaotong University
关键词
通信技术
波分复用
路由与波长分配
波长变换器
communication technology
WDM
routing and wavelength assignment
wavelength converter
