航电无线网络关键技术研究

Critical Technology of Avionics Wireless Network

在机载通信领域引入无线网络技术,能够有效提高机载网络的灵活性,减轻飞机的重量、功耗和维护成本,因此无线网络技术在机载领域拥有广阔的应用前景。文章首先介绍了航电网络的基本概念、传统架构和所面临的的问题;然后讨论了无线技术在安全关键的航空电子系统中的应用前景和所面临的挑战;接着研究了几种新型航电无线网络架构,并分析了航电无线网络在安全性和可靠性方面所面临的挑战;最后针对航电无线网络面临的安全性和可靠性问题,并提出了参考的解决方案。

Wireless Avionics Network is based cm wireless connectivity in airacraft,which could improve efficiency and flex-ibility as well as reduce weight consumption and maintenance costs.So it is very promising to deploy Wireless Avionics Network.In this paper,the concept and traditional architecture of avionics network is raised,at the same time,the problems for the architecture is mtroduced.then we discuss some new architectures of new wireless avionics networkaod analyse the chal-lenges on security and Feliability.To solve tiiese challenges,potential solutions is introduced.