摘要
介绍了新近研制成功的四路单模光纤调频电视传输系统，系统的传输指标为Ｓ／Ｎ≥６０ｄＢ，ＤＧ≤１．５％，ＤＰ≤１．５°．给出了系统框图、系统Ｓ／Ｎ公式及系统指标，还介绍了系统的技术特点和技术关键。
This paper describes a newly designed 4-channel single mode fiber optic video transmission system using FM techniques with the performance of S/N≥60dB, DG≤1. 5°DP≤1. 5°.The system diagram, S/N formula and technical data are given and the characteristics and main technical problems are discussed.
出处
《南京邮电学院学报》
北大核心
1994年第1期45-48,共4页
Journal of Nanjing University of Posts and Telecommunications(Natural Science)
基金
江苏省资助
关键词
SCM
视频
光纤传输系统
optical fiber communication
subcarrier multiplexing
CATV system
frequency modulation
