Zobrazeno 1 - 10
of 130
pro vyhledávání: '"Tang, Wankai"'
Autor:
Chen, Weicong, Yang, Xinyi, Wen, Chao-Kai, Tang, Wankai, Wang, Jinghe, Yuan, Yifei, Li, Xiao, Jin, Shi
The passive reconfigurable intelligent surface (RIS) requires numerous elements to achieve adequate array gain, which linearly increases power consumption (PC) with the number of reflection phases. To address this, this letter introduces a rotatable
Externí odkaz:
http://arxiv.org/abs/2408.12069
Radio imaging is rapidly gaining prominence in the design of future communication systems, with the potential to utilize reconfigurable intelligent surfaces (RISs) as imaging apertures. Although the sparsity of targets in three-dimensional (3D) space
Externí odkaz:
http://arxiv.org/abs/2404.04783
Autor:
Sang, Jian, Lan, Jifeng, Zhou, Mingyong, Gao, Boning, Tang, Wankai, Li, Xiao, Matthaiou, Michail, Jin, Shi, Di Renzo, Marco
Reconfigurable intelligent surfaces (RISs) have attracted increasing interest from both academia and industry, thanks to their unique features on controlling electromagnetic (EM) waves. Although theoretical models for RIS-empowered communications hav
Externí odkaz:
http://arxiv.org/abs/2310.13266
Autor:
Ren, Yanqing, Zhou, Mingyong, Teng, Xiaokun, Meng, Shengguo, Tang, Wankai, Li, Xiao, Jin, Shi, Matthaiou, Michail
Reconfigurable intelligent surfaces (RISs) have attracted extensive attention from industry and academia. In RIS-assisted wireless communication systems, practical channel measurements and modeling serve as the foundation for system design, network o
Externí odkaz:
http://arxiv.org/abs/2309.15776
Autor:
Gao, Ning, Meng, Shuchen, Li, Cen, Meng, Shengguo, Tang, Wankai, Jin, Shi, Matthaiou, Michail
The physical layer authentication (PLA) is a promising technology which can enhance the access security of a massive number of devices in the near future. In this paper, we propose a reconfigurable intelligent surface (RIS)-assisted PLA system, in wh
Externí odkaz:
http://arxiv.org/abs/2309.07736
Autor:
Meng, Shengguo, Tang, Wankai, Chen, Weicong, Lan, Jifeng, Zhou, Qun Yan, Han, Yu, Li, Xiao, Jin, Shi
Reconfigurable intelligent surface (RIS) is a promising technology that can reshape the electromagnetic environment in wireless networks, offering various possibilities for enhancing wireless channels. Motivated by this, we investigate the channel op
Externí odkaz:
http://arxiv.org/abs/2307.13237
Publikováno v:
IEEE Transactions on Wireless Communications, early access, April 2023
This study explores the use of non-line-of-sight (NLOS) components in millimeter-wave (mmWave) communication systems for joint localization and environment sensing. The radar cross section (RCS) of a reconfigurable intelligent surface (RIS) is calcul
Externí odkaz:
http://arxiv.org/abs/2305.12332
Autor:
Sang, Jian, Zhou, Mingyong, Lan, Jifeng, Gao, Boning, Tang, Wankai, Li, Xiao, Jin, Shi, Basar, Ertugrul, Li, Cen, Cheng, Qiang, Cui, Tie Jun
Reconfigurable intelligent surface (RIS)-empowered communication, has been considered widely as one of the revolutionary technologies for next generation networks. However, due to the novel propagation characteristics of RISs, underlying RIS channel
Externí odkaz:
http://arxiv.org/abs/2305.07835
Autor:
Sang, Jian, Lan, Jifeng, Zhou, Mingyong, Gao, Boning, Tang, Wankai, Li, Xiao, Yi, Xinping, Jin, Shi
Reconfigurable intelligent surface (RIS) has aroused a surge of interest in recent years. In this paper, we investigate the joint phase alignment and phase quantization on discrete phase shift designs for RIS-assisted single-input single-output (SISO
Externí odkaz:
http://arxiv.org/abs/2303.13046
Reconfigurable intelligent surfaces (RISs) are anticipated to transform wireless communication in a way that is both economical and energy efficient. Revealing the practical power consumption characteristics of RISs can provide an essential toolkit f
Externí odkaz:
http://arxiv.org/abs/2303.00299