摘要
非地面网络(Non-Terrestrial Network,NTN)的出现标志着通信技术的重大突破,它通过利用卫星和高空平台扩展了地面网络的覆盖范围,从而为全球范围内的通信提供了新的解决方案。对NTN进行了多方面的研究,具体包括以下几个方面:首先,介绍了NTN的基本概念及其重要性,并全面概述了NTN的部署模式、应用场景和工作频段,同时详细描述了不同的系统架构;其次,探讨了NTN面临的主要技术挑战,并总结了相关的研究成果;最后,对NTN的未来发展进行了展望,指出了潜在的技术创新和发展路径。
The emergence of non-terrestrial networks(NTN)marks a major breakthrough in communication technology.It expands the coverage of terrestrial networks by using satellites and high-altitude platforms,thus providing new solutions for global communications.This paper provides a multi-faceted research of NTN,including the following aspects:Firstly,the basic concepts and importance of NTN are introduced,and the deployment mode,application scenario and working frequency bands of NTN are comprehensively outlined,while different system architectures are described in detail;secondly,the main technical challenges faced by NTN are discussed,and related research results are summarized;finally,the future development of NTN is prospected,and potential technological innovations and development paths are pointed out.
作者
周述淇
陈发堂
Zhou Shuqi;Chen Fatang(Shanghai Smart Logic Technology Ltd.,Xi′an 710000,China;Chongqing University of Posts and Telecommunications,Chongqing 400065,China)
出处
《电子技术应用》
2025年第3期6-11,共6页
Application of Electronic Technique
基金
重庆市自然科学基金创新发展联合基金(中国星网)(CSTB2023NSCQ-LZX0114)。
关键词
非地面网络
地面网络
第五代移动通信
卫星通信
non-terrestrial networks
terrestrial networks
5th-generation
satellite communications
