基于VIKOR评价方法的城轨广播系统功放类型选择研究

Research on Power Amplifier Type Selection of Urban Rail Broadcasting System Based on VIKOR Evaluation Method

文章首先介绍城轨广播系统的主要作用、系统架构,其次介绍选择决策的几种常规综合评价方法,通过分析功放选择影响因素,拟采用VIKOR方法实现选择决策评价。详细介绍VIKOR方法的步骤流程,根据指标特性构建该选择问题的评价指标体系。最后通过实际案例构建功放指标原始数据矩阵,通过计算获得功放类型选择的最优排序。

This paper first introduces the main function and system structure of urban rail public address system,and then introduces several conventional comprehensive evaluation methods of selection decision.By analyzing the influencing factors of power amplifier selection,VIKOR method is proposed to realize selection decision evaluation.This paper introduces the procedure of VIKOR method in detail,and creates the evaluation index system of the selection problem according to the index characteristics.Finally,the original data matrix of power amplifier index is created through practical cases,and the optimal ranking of power amplifier type selection is obtained through calculation.