摘要
组播是一种应用广泛的点到多点或多点到多点的通信方式,光层组播以其独特优势引起了人们的关注和重视。在综合分类的基础上,对光网络组播波长分配算法的最新研究进展进行了归纳和总结,并对今后需重点研究的方向进行了展望。
Multicast provides a means of point-to-multipoint or multipoint-to-multipoint communication, which has several applications. Because of its specific advantage, optical multicasting arrests more attention. In this paper, the newest advance of multicast wavelength assignment algorithm in optical networks based on the integrated classification is summarized. Besides, the further direction which is critical to the problem is foreseen.
出处
《光通信技术》
CSCD
北大核心
2009年第9期19-22,共4页
Optical Communication Technology
基金
国家863计划(NO:2009AA01Z217)资助
国家自然科学基金(NO.60872047)资助
关键词
WDM
光网络
组播
波长分配
WDM,optical network, multicast,wavelength assignment