面向新一代移动通信的智能超表面技术综述

doi:10.11959/j.issn.1000-0801.2022278

Abstract

Abstract:

Reconfigurable intelligent surface technology, which features low cost, low energy consumption and easy deployment, is the potential key technology of 6G.By intelligently regulating electromagnetic waves in space, RIS can assist in building an intelligent and controllable wireless electromagnetic environment, thus providing a new paradigm for the development of mobile communications.Firstly, the basic principle, main technology advantages and application scenarios were analyzed.Then, the key technologies such as channel estimation and beamforming in RIS aided communication transmission were discussed, and relevant research suggestions were given.Finally, the main challenges of RIS technology in practical application were analyzed from the aspects of hardware implementation, algorithm design and network deployment.

Key words: reconfigurable intelligent surface, 6G, channel estimation, beamforming, network deployment

CLC Number:

TN929.5

Zilu GAO, Shaohui SUN, Li LI. Overview of reconfigurable intelligent surface for new-generation mobile communication[J]. Telecommunications Science, 2022, 38(10): 20-35.

Figures/Tables 14

References 58

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器件名称	功耗/W
双向电压转换器	0.013 8
电平调节器	0.918
变容二极管	0.001 76

Overview of reconfigurable intelligent surface for new-generation mobile communication

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