基于OSNR的OTN路由优化算法

OTN Network Routing Optimization Algorithm Based On OSNR

随着电网技术的进步,基于OTN网络的电力骨干通信网需求日益增加。本文针对OTN网络提出了一种路由优化方法,该方法主要基于OSNR指标,综合考虑了信号时延约束、光通道约束、业务风险度和全网风险度,提出的路由优化算法能够快速实现局部最优。本文所提方法轻量级,在实际网络应用中具有更好地易用性。

With the advancement of power grid technology,the demand for power backbone communication networks based on OTN networks is increasing.This paper proposes a route optimization method for OTN networks.This method is mainly based on the OSNR index.It comprehensively considers signal delay constraints,optical channel constraints,service risk,and network-wide risk.The proposed route optimization algorithm can quickly achieve local optimization.The method proposed in this article is lightweight and has better usability in practical network applications.