基于周期编码的PON监控技术研究

Research of PON system monitoring technology based on periodic encoders

讨论了利用简单的编码器在无源光网络进行集中监控。介绍了基于周期编码的PON监控技术及其监控原理、周期编码和接收模块。分析了编码镜与周期的关系、周期编码和信噪比与用户之间的关系,给出了部分关系的仿真图。仿真结果表明,该无源光网络监控技术满足未来光通信的高分光比,方便升级,有着良好的信噪比要求。

This article discusses the use of the simple encoder passive optical network for centralized monitoring.Introduce the PON monitoring technology,monitoring principle,periodic coding and receiver modules.Analysis the relationship between encoding mirror and cycle,the relationship between the period codes,signal-to-noise ratio and users.The article gives the simulation diagram of each relationship.Simulation results show that the passive optical network monitoring technology to meet high-light ratio of thefuture optical communication,easy to upgrade,have a good signal-to-noise ratio requirements。