D Li - IEEE Transactions on Communications, 2021 - ieeexplore.ieee.org
This paper investigates and analyzes the number of reflecting elements for guaranteed energy-and spectral-efficient intelligent reflecting surface (IRS)-assisted communication …
In this paper, an intelligent reflecting surface (IRS) aided uplink (UL) rate-splitting multiple access (RSMA) system is investigated for dead-zone users where the direct link between the …
To mitigate the effects of shadow fading and obstacle blocking, reconfigurable intelligent surface (RIS) has become a promising technology to improve the signal transmission quality …
G Li, H Liu, G Huang, X Li, B Raj, F Kara - EURASIP Journal on Wireless …, 2021 - Springer
The future sixth generation (6G) is going to face the significant challenges of massive connections and green communication. Recently, reconfigurable intelligent surfaces (RIS) …
Y Xu, B Gu, Z Gao, D Li, Q Wu… - IEEE Transactions on …, 2023 - ieeexplore.ieee.org
Integrating simultaneous wireless information and power transfer (SWIPT) and wireless- powered communication network (WPCN) has been regarded as one of the energy-efficient …
H Xie, B Gu, D Li, Z Lin, Y Xu - IEEE Internet of Things Journal, 2023 - ieeexplore.ieee.org
In this article, we investigate and analyze energy recycling for a reconfigurable intelligent surface (RIS)-aided wireless-powered communication network. As opposed to the existing …
Y Xu, Q Tian, Q Chen, Q Wu, C Huang… - IEEE Transactions …, 2024 - ieeexplore.ieee.org
To overcome the impact of information leakage, obstacle blocking, channel uncertainties, and hardware impairments (HWIs) in wireless communication systems, we design a robust …