民航通信导航系统的多路径效应及解决方法  

Multi Path Effect and Solution of Civil Aviation Communication and Navigation System

作　　者：沈斌 SHEN Bin(Shanghai Civil Aviation East China Communication Network Development Co.,Ltd.,Shanghai 200000,China)

机构地区：[1]上海民航华东通信网络发展有限公司,上海200000

出　　处：《数字通信世界》2025年第3期58-60,共3页Digital Communication World

摘　　要：民航通信导航系统在保障飞行安全和运行效率方面发挥着至关重要的作用。然而多路径效应作为一个普遍存在的问题,严重影响了系统的稳定性和可靠性,本文深入分析了多路径效应的产生机制、影响因素及其对民航通信导航系统的具体影响,并系统地探讨了各种解决方法的原理、优缺点及适用条件。研究表明,结合天线设计优化、信号处理技术改进和环境因素控制等多种手段,可以有效减轻多路径效应的负面影响,提高民航通信导航系统的整体性能和可靠性。Civil aviation communication and navigation systems play a crucial role in ensuring flight safety and operational efficiency.However,multipath effect,as a common problem,seriously affects the stability and reliability of the system.This article deeply analyzes the mechanism,influencing factors,and specific impact of multipath effect on civil aviation communication and navigation systems,and systematically explores the principles,advantages,disadvantages,and applicable conditions of various solutions.Research has shown that combining antenna design optimization,signal processing technology improvement,and environmental factor control can effectively reduce the negative impact of multipath effects and improve the overall performance and reliability of civil aviation communication and navigation systems.

关 键 词：民航通信导航系统 多路径效应 天线设计 信号处理 环境因素 

分 类 号：TN973.3[电子电信—信号与信息处理]