摘要
针对常用光纤分类、光纤通信技术应用优势展开分析,讨论了波分复用(Wavelength Division Multiplexing,WDM)技术、准同步数字体系(Plesiochronous Digital Hierarchy,PHD)技术、同步数字体系(Synchronous Digital Hierarchy,SDH)技术、密集型光波复用(Dense Wavelength Division Multiplexing,DWDM)技术、光纤接入技术、放大技术以及交换技术在铁路通信系统中的应用要点,研究光纤通信技术在铁路通信系统中的发展趋势,目的在于提高铁路通信系统运行稳定性和通信信息传输过程的高效性。
This paper analyzes the classification of common optical fiber and the application advantages of optical fiber communication technology,and discusses the application points of Wavelength Division Multiplexing(WDM)technology,Plesiochronous Digital Hierarchy(PHD)technology,Synchronous Digital Hierarchy(SDH)technology,Dense Wavelength Division Multiplexing(DWDM)technology,optical fiber access technology,amplification technology and switching technology in railway communication system.By studying the development trend of optical fiber communication technology in railway communication system,the purpose is to improve the operation stability of railway communication system and the efficiency of communication information transmission process.
作者
胡明
HU Ming(Jilin Jlu Communication Design Institute Co.,Ltd.,Changchun 130012,China)
出处
《通信电源技术》
2022年第9期87-89,共3页
Telecom Power Technology
关键词
有源光纤
光纤通信技术
铁路通信系统
active optical fiber
optical fiber communication technology
railway communication system
