摘要
宽带是当今世界经济发展的重要推动力,而无源光网络则是宽带接入技术发展的主要方向。凭借技术上的优势,超密集波分复用无源光网络技术(UDWDM-PON)成为未来无源光网络的长期演进目标。本文分析了UDWDM-PON面临的机遇和挑战,讨论了国内外研究现状以及相关的标准化情况,并对UDWDM-PON的关键技术问题进行了分析和研究。
The broadband is an important driving force for today's economic development in the world,and the passive optical network(PON) is the main development direction of the broadband access technologies.With the technological advantages,Ultra-Dense Wavelength Division Multiplexing Passive Optical Network(UDWDM-PON) has become the long-term evolution goal of the future PON technology.This paper analyzes the opportunities and challenges faced by UDWDM-PON,discusses the current researches and related standardization situation,and introduces the key technical issues.
出处
《电信网技术》
2013年第12期38-41,共4页
Telecommunications Network Technology