摘要
针对配电无线通信网络建设过程中无线通信技术选型问题,提出一种基于层次分析法和变异系数法的无线通信技术评价方法。该方法根据配电通信网需求构建评估指标体系,依据评估指标体系建立指标相对重要性矩阵和指标数据集矩阵。通过指数标度层次分析法求取指标主观权重,变异系数法求取指标客观权重,综合主观权重和客观权重得到综合权重。采用灰色关联分析法求取无线通信方式的指标关联矩阵。由综合权重与指标关联矩阵求出各类无线通信方式的通信性能评估值,比较各通信方式的评估值大小,决策出最优的无线通信方式来构建配电无线通信网络。实验结果表明该评估方法有效可行。
In order to solve the problem of wireless communication technology selection during the construction in distribution com- munications systems, a wireless communication performance evaluation method based on analytic hierarchy process (AHP) and variation coefficient method is proposed. At first, the evaluation index system is built according to the requirements of power distri- bution communication network, and the relative importance index matrix and index data matrix is established based on it. Then, the subjective weights and objective weights are calculated by AHP and variation coefficient method individually, further more the comprehensive weights are obtained. Next, the index correlation matrix of wireless communication modes are calculated by gray correlation analysis method. At last, the communication performance of all kinds of wireless communication modes are calculated by the comprehensive weights and index correlation matrix, and the optimal wireless communication technology is selected by com- paring evaluation value of each communication mode. The test results show that the evaluation method is effective and feasible.
出处
《电视技术》
北大核心
2017年第9期209-214,共6页
Video Engineering
基金
国家电网公司科技项目(SGJSSZOOFZJS1501091)
重庆市基础与前沿研究计划项目(cstc2015jcyj A40007)
重庆市研究生科研创新项目(CYS15158)
关键词
层次分析法
变异系数法
灰色关联分析法
通信性能
analytic hierarchy process
variation coefficient method
gray relational analysis
communication performance