摘要
探讨智能传送网(Smart Transport Network,STN)+光传送网(Optical Transport Network,OTN)传输技术在城域传送网中的应用。首先介绍STN和OTN的基本原理和特点,分析它们在传输领域的应用优势。其次,探讨STN+OTN传输技术在城域传送网中的关键技术,包括光传输与光接入技术、光信号调制与解调技术以及时钟同步与网络管理技术。最后,阐述STN+OTN传输技术在城域传送网中的应用,涵盖了高速宽带接入网络、数据中心互联以及移动通信网络等方面。
This paper discusses the application of Smart Transport Network(STN)+Optical Transport Network(OTN)transmission technology in metro transport network.First,the basic principles and characteristics of STN and OTN are introduced,and their advantages in the field of transmission are analyzed.Then,the key technologies of STN+OTN transmission technology in metro transmission network are discussed,including optical transmission and optical access technology,optical signal modulation and demodulation technology,clock synchronization and network management technology.Finally,the paper describes the application of STN+OTN transmission technology in metropolitan transmission network,including high-speed broadband access network,data center interconnection and mobile communication network.
作者
尹立正
YIN Lizheng(Zhongtong Service Consulting Design&Research Institute Co.,Ltd.,Nanjing 210019,China)
出处
《通信电源技术》
2023年第12期156-158,共3页
Telecom Power Technology
关键词
智能传送网(STN)
光传送网(OTN)
传输技术
城域传送网
Smart Transport Network(STN)
Optical Transport Network(OTN)
transmission technology
metropolitan transport network
