no code implementations • 19 Dec 2023 • Yuqing Zheng, Mingchen Zhang, Boyu Teng, Xiaojun Yuan
The user is considered to be in the near-field (Fresnel) region of the BS array.
no code implementations • 24 Apr 2023 • Boyu Teng, Xiaojun Yuan, Rui Wang
Reconfigurable intelligent surface (RIS) has attracted enormous interest for its potential advantages in assisting both wireless communication and environmental sensing.
no code implementations • 9 Dec 2021 • Boyu Teng, Xiaojun Yuan, Rui Wang, Shi Jin
In this paper, we study the user localization and tracking problem in the reconfigurable intelligent surface (RIS) aided multiple-input multiple-output (MIMO) system, where a multi-antenna base station (BS) and multiple RISs are deployed to assist the localization and tracking of a multi-antenna user.