摘要
由于光纤具有许多优点,近年来在通信领域中得到了广泛应用。本文介绍了840路实用化光通信系统采用的新的编码方式、帧结构和同步扰码技术,阐述了该系统的工作原理、监控功能、组网运用。
thanks to its many advantages,optical fiber has found wide applications in the communications.Described in this paper are the new coding mode, frame structure, synchronous code disturbing technology adopted in the practicaloptical communications system with 804 channels and the system's working principles,monitoring functions andnetworking applications.
出处
《数字通信》
1995年第4期31-33,58,共4页
Digital Communications and Networks
关键词
帧结构
同步复接
光通信系统
光纤通信
frame structure,synchronous multiplexing, self-healing recovery