光通信技术2017,Vol.41Issue(2):17-20,4.DOI:10.13921/j.cnki.issn1002-5561.2017.02.005
一种改进的TWDM-PON架构方案及带宽分配算法
Improvement TWDM-PON system architecture and allocation algorithm
徐赟昊 1沈建华1
作者信息
- 1. 南京邮电大学通信与信息工程学院,南京210003
- 折叠
摘要
Abstract
Based on the analysis of typical application scene for hybrid business and home building,this paper proposes an improved TWDM-PON system architecture along with a relevant improved DWBA algorithm,which supports the resource sharing of different types of ONU group.When an ONU has service requirement exceeding default bandwidth limit,OLT can dynamically switch the upstream wavelength for the ONU in order to entirely make use of the overall resource of the system.Theoretical analysis and simulation experiment show that the performance of latency has an obvious improvement in this system.关键词
混合时分波分无源光网络/系统架构/动态波长带宽资源分配Key words
TWDM-PON/system architecture/dynamic wavelength bandwidth resource allocation分类
信息技术与安全科学引用本文复制引用
徐赟昊,沈建华..一种改进的TWDM-PON架构方案及带宽分配算法[J].光通信技术,2017,41(2):17-20,4.