摘要
在介绍WD-MPON方案需求的基础上,给出再调制方案来获得无色高速率WDM-PON提高色散偏差,提出了基于一种反射式半导体光放大器再调制方案,描述了方案的实现原理。仿真结果表明,在相同的输入条件下,实现ONU无色化的技术方可以提高色散偏差的容忍,提高了眼图张开度,系统有一定的实用意义。
Introduce WDM-PON program requirements based on given modulation scheme to obtain colorless high-speed WDM-PON to improve the dispersion deviation, the proposed modulation scheme based on a re- flective semiconductor optical amplifier, described the principle of the program. The simulation results show that the same input conditions, the Onus's colorless technology can improve the tolerance to chromatic disper- sion deviation, eye opening, and the system has a certain practical significance.
出处
《光通信技术》
CSCD
北大核心
2012年第7期25-28,共4页
Optical Communication Technology
基金
江西省教育厅青年科学基金项目(GJJ11112)资助
华东交通大学校立科研课题(11XX03)资助