【摘要】 针对区域综合通信网的规划设计问题,提出了规划设计的总体目标、准则和基本流程,综合考虑网络平均时延和通信网建设费用等因素,建立了网络拓扑结构优化模型,借助启发式算法中的最小生成树(MST)分析法求解模型,并结合通信网实际运用情况,对网络拓扑结构进一步优化。基于OPNET仿真平台建立区域综合通信网的网络仿真模型,通过对网络性能指标的仿真分析,验证了模型的可行性和网络规划设计方法的有效性。更多还原

【Abstract】 Aiming at the problem of plan and design for region comprehensive communication network,the general goals,criterion and basic flow are presented.Considering the average delay and construction cost of network comprehensively,network topology optimization model is constructed.Minimum spanning tree analytic method of heuristic algorithm is used to solve the model.Combined with actual using situation of communication network,topology structure of network is optimized further.Region comprehensive communication network’s simulation model is constructed based on OPNET and the simulation analysis of network performance indexes demonstrates the feasibility of the model and the effectiveness of the method.更多还原