Yuan Wei, Wang Xiaoyuan, Wu Qinghua. Applications of 40 Gbit/s WDM systems in long-haul backbone networks[J]. 2012,(5):14-16. DOI: 10.13756/j.gtxyj.2012.05.006.
With the explosive growth of communication services
40 Gbit/s WDM systems have been commercially applied in large scales in the existing backbone networks.This paper analyzes the related issues in the construction of 40 Gbit/s systems
including fiber selection
coding options
10 Gbit/s service solutions for 40 Gbit/s WDM systems