摘要
本文规划设计一种数字电视1550nm全光网传输系统方案,并从性能指标、投资、安全运维管理三方面讨论了方案的优劣性。通过理论计算和分析,阐述了数字电视信号必要的系统指标计算,并论证了全光网技术方案的可行性。
In this paper,a scheme of 1550 nm all-optical network transmission system for digital TV is designed,and the advantages and disadvantages of the scheme are discussed from three aspects:performance,investment,security operation and maintenance management.Through theoretical calculation and analysis,this paper expounds the necessary system index calculation of digital television signal,and demonstrates the feasibility of all-optical network technical scheme.
作者
王涛
Wang Tao(Radio,Film & TV Design and Research Institute,Beijing 100045,China)
出处
《广播与电视技术》
2019年第1期76-79,共4页
Radio & TV Broadcast Engineering
