A unified framework for distributed RIS-aided downlink systems between MIMO-NOMA and MIMO-SDMA
The combination of reconfigurable intelligent surface (RIS) and non-orthogonal multiple
access (NOMA) has been recognized as a critical method to improve the sixth generation …
access (NOMA) has been recognized as a critical method to improve the sixth generation …
Joint design for simultaneously transmitting and reflecting (STAR) RIS assisted NOMA systems
Different from traditional reflection-only reconfigurable intelligent surfaces (RISs),
simultaneously transmitting and reflecting RISs (STAR-RISs) represent a novel technology …
simultaneously transmitting and reflecting RISs (STAR-RISs) represent a novel technology …
Combining multi-RIS and relay for performance improvement of multi-user NOMA systems
In this paper, we propose a theoretical framework to examine the performance of a non-
orthogonal multiple access (NOMA) system with multiple users under the support of multiple …
orthogonal multiple access (NOMA) system with multiple users under the support of multiple …
Performance analysis for reconfigurable intelligent surface assisted downlink NOMA networks
In this paper, a reconfigurable intelligent surface (RIS) assisted downlink non‐orthogonal
multiple access (NOMA) network is considered, where a base station communicates with a …
multiple access (NOMA) network is considered, where a base station communicates with a …
Performance analysis of distributed reconfigurable intelligent surface aided NOMA systems
C Gong, X Dai, J Cui, K Long - Wireless Personal Communications, 2023 - Springer
This paper investigates the performance of spatially distributed reconfigurable intelligent
surface (RIS)-aided non-orthogonal multiple access (NOMA) systems over Rician fading …
surface (RIS)-aided non-orthogonal multiple access (NOMA) systems over Rician fading …
On performance of multi-RIS assisted multi-user nonorthogonal multiple access system over Nakagami-m fading channels
BC Nguyen, TM Hoang, N Van Vinh, GT Luu - Computer Communications, 2023 - Elsevier
In practice, multiple reconfigurable intelligent surfaces (RISs) may be deployed to assist
wireless systems. Unfortunately, the mathematical analysis of multiple RISs aided wireless …
wireless systems. Unfortunately, the mathematical analysis of multiple RISs aided wireless …
A general MIMO framework for NOMA downlink and uplink transmission based on signal alignment
The application of multiple-input multiple-output (MIMO) techniques to nonorthogonal
multiple access (NOMA) systems is important to enhance the performance gains of NOMA …
multiple access (NOMA) systems is important to enhance the performance gains of NOMA …
Sum rate maximization for active RIS-aided uplink multi-antenna NOMA systems
Both reconfigurable intelligent surface (RIS) and non-orthogonal multiple access (NOMA)
are treated as promising technologies for future wireless communications. However, the …
are treated as promising technologies for future wireless communications. However, the …
Scaled Selection Combining Receiver for Cooperative NOMA-based 5G Cellular Systems
K Keerthana, MD Selvaraj - AEU-International Journal of Electronics and …, 2024 - Elsevier
Abstract Non-Orthogonal Multiple Access (NOMA) technology can accommodate more
subscribers concurrently and achieve higher spectrum efficiency than Orthogonal Multiple …
subscribers concurrently and achieve higher spectrum efficiency than Orthogonal Multiple …
Outage probability analysis of STAR-RIS assisted NOMA network with correlated channels
In this letter, we investigate the outage probability of a simultaneously transmitting and
reflecting reconfigurable intelligent surface (STAR-RIS) assisted downlink non-orthogonal …
reflecting reconfigurable intelligent surface (STAR-RIS) assisted downlink non-orthogonal …