Enhancing secrecy performance for STAR-RIS NOMA networks

X Li, Y Zheng, M Zeng, Y Liu… - IEEE Transactions on …, 2022 - ieeexplore.ieee.org
Simultaneously transmitting and reflecting reconfigurable intelligent surface (STAR-RIS) is
becoming a prospective technology in realizing extremely low power transmission and …

Aerial intelligent reflecting surfaces in mimo-noma networks: Fundamentals, potential achievements, and challenges

BKS Lima, AS De Sena, R Dinis… - IEEE Open Journal …, 2022 - ieeexplore.ieee.org
Non-orthogonal multiple access (NOMA) technique and unmanned aerial vehicles (UAVs)
have been recognized as promising technologies for enabling the stringent requirements of …

STAR-IOS aided NOMA networks: Channel model approximation and performance analysis

C Zhang, W Yi, Y Liu, Z Ding… - IEEE Transactions on …, 2022 - ieeexplore.ieee.org
Compared with the conventional reconfigurable intelligent surfaces (RIS), simultaneous
transmitting and reflecting intelligent omini-surfaces (STAR-IOSs) are able to achieve 360° …

How much does reconfigurable intelligent surface improve cell-free massive MIMO uplink with hardware impairments?

Y Zhang, H Zhao, W Xia, W Xu… - IEEE Transactions on …, 2023 - ieeexplore.ieee.org
This paper investigates the uplink performance of a general cell-free massive multiple-input
multiple-output (CF-mMIMO) system, in which all access points (APs) and user equipments …

Reconfigurable intelligent surface aided multi-user communications: State-of-the-art techniques and open issues

M Munochiveyi, AC Pogaku, DT Do, AT Le… - IEEE …, 2021 - ieeexplore.ieee.org
Reconfigurable intelligent surface (RIS)-aided communication is considered as an exciting
research topic in academic and industrial communities since it provides an emerging …

Effective capacity analysis of reconfigurable intelligent surfaces aided NOMA network

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) …

Performance analysis of RIS-assisted cell-free massive MIMO systems with transceiver hardware impairments

Y Zhang, W Xia, H Zhao, G Zheng… - IEEE Transactions …, 2023 - ieeexplore.ieee.org
Integrating reconfigurable intelligent surface (RIS) into cell-free massive multiple-input
multiple-output (MIMO) is a promising approach to enhance the coverage quality, spectral …

Mutual authentication scheme for the device-to-server communication in the Internet of medical things

J Sun, F Khan, J Li, MD Alshehri… - IEEE Internet of …, 2021 - ieeexplore.ieee.org
Internet of Medical Things (IoMT) is an application-specific extension of the generalized
Internet of Things (IoT) to ensure reliable communication among devices, designed for the …

Physical layer security for Internet of Things via reconfigurable intelligent surface

DT Do, AT Le, NDX Ha, NN Dao - Future Generation Computer Systems, 2022 - Elsevier
Security countermeasures are considered one of the major concerns in the emerging
Internet of Things (IoT) paradigm to guarantee an efficient network operation. To investigate …

Outage performance and AoI minimization of HARQ-IR-RIS aided IoT networks

Z Shi, H Wang, Y Fu, X Ye, G Yang… - IEEE Transactions on …, 2023 - ieeexplore.ieee.org
In this paper, reconfigurable intelligent surface (RIS) and hybrid automatic repeat request
with incremental redundancy (HARQ-IR) are amalgamated to lower power expenditure …