摘要
本文以大丰市光缆与电缆混合联网的实践，浅述光缆线路设计的基本要求。
This paper describes the charateristics,operation principle and usage of EDFA.Some calculating methods and examples for long distance repeaterless transmission system are also given.
出处
《光纤与电缆及其应用技术》
1997年第3期57-59,共3页
Optical Fiber & Electric Cable and Their Applications
关键词
有线电视
线路设计
光纤同轴混合网
Fiber optic communications Amplifier Er doped optical fiber
