基于PSO的OBS路由优化选择算法研究

Performance analysis of particle swarm optimization based routing algorithm in optical burst switching networks

光突发交换(OBS)被认为是下一代光交换技术。利用粒子群优化算法(PSO)对OBS网络路由优化选择问题进行了研究和分析,仿真结果表明,基于PSO的OBS路由算法在计算代价方面要优于传统的最短路径算法,结论对改进OBS的路由选择协议有一定的理论指导意义。

Optical burst switching （OBS） has been regarded as the next generation optical switching technology. In this paper, the routing optimized selection problem based on particle swarm optimization （PSO） algorithm in OBS has been studies and analyzed. Simulation results indicate that, the routing algorithm based PSO will optimal than the conversional shortest path first algorithm in calculation cost. Conclusions have certain theoretical significances for the improvement of OBS routing protocols.