网络功能虚拟化及其在轨道交通通信网络中的应用研究

软件化的出现意味着对网络设计和管理的重新思考,在铁路领域引入网络功能虚拟化具有挑战性,但其能够颠覆性地改进管理系统,并为下一代铁路通信网络铺平道路。网络功能虚拟化具有对资源的灵活共享和调配、能够提高资源利用率等优势。本文分析了网络功能虚拟化的原理和架构,重点阐述了网络功能虚拟化在轨道交通通信网络里的应用场景和关联技术,并探讨了网络功能虚拟化及其在轨道交通通信网络中应用潜在的机遇与挑战。

The emergence of software means a rethinking of network design and management.Introducing network function virtualization in the railway field is challenging,but it can fundamentally improve management systems and pave the way for the next generation of railway communication networks.Network function virtualization has advantages such as flexible sharing and allocation of resources,and the ability to improve resource utilization.This article analyzes the principles and architecture of network function virtualization,focusing on the application scenarios and related technologies of network function virtualization in rail transit communication networks,and explores the potential opportunities and challenges of network function virtualization and its application in rail transit communication networks.