移动通信2024,Vol.48Issue(4):1-11,11.DOI:10.3969/j.issn.1006-1010.20240327-0003
基于智能超表面的6G近场网络构建
Reconfigurable Intelligent Surface Constructing 6G Near-Field Networks
摘要
Abstract
In recent years,the investigation on the near-field propagation characteristics has received significant attention,especially that the reconfigurable intelligent surface(RIS)-based near-field technology has become a research hot topic.However,a comprehensive literature review on RIS-based near-field technologies is still lacking.This article aims to fill this gap by firstly providing a brief overview of near-field concepts and then a systematic survey of the state-of-the-art RIS-based near-field technologies and challenges from the following three aspects:the construction of ubiquitous near-field wireless propagation environments using RIS,the new near-field paradigms enabling 6G networks through RIS,and the challenges faced by RIS-based near-field technologies.This technical review is expected to facilitate the development and innovation of RIS-based near-field technologies.关键词
智能超表面/近场传播/泛在近场/通感一体化/信能同传/网络部署Key words
Reconfigurable intelligent surface/near-field propagation/ubiquitous near-field/integrating sensing and communications/simultaneous wireless information and power transfer/network deployment分类
信息技术与安全科学引用本文复制引用
赵亚军..基于智能超表面的6G近场网络构建[J].移动通信,2024,48(4):1-11,11.基金项目
国家重点研发计划"6G频谱共享共存技术"(2020YFB1807600) (2020YFB1807600)