Reconfigurable intelligent surfaces for wireless communications: Overview of hardware designs, channel models, and estimation techniques
The demanding objectives for the future sixth generation (6G) of wireless communication
networks have spurred recent research efforts on novel materials and radio-frequency front …
networks have spurred recent research efforts on novel materials and radio-frequency front …
Evolution of NOMA toward next generation multiple access (NGMA) for 6G
Due to the explosive growth in the number of wireless devices and diverse wireless
services, such as virtual/augmented reality and Internet-of-Everything, next generation …
services, such as virtual/augmented reality and Internet-of-Everything, next generation …
Exploring reconfigurable intelligent surfaces for 6G: State‐of‐the‐art and the road ahead
Reconfigurable intelligent surfaces (RISs) are envisioned to transform the propagation
space into a smart radio environment (SRE) to realize the diverse applications of sixth …
space into a smart radio environment (SRE) to realize the diverse applications of sixth …
A state-of-the-art survey on reconfigurable intelligent surface-assisted non-orthogonal multiple access networks
Reconfigurable intelligent surfaces (RISs) and nonorthogonal multiple access (NOMA) have
been recognized as key enabling techniques for the envisioned sixth generation (6G) of …
been recognized as key enabling techniques for the envisioned sixth generation (6G) of …
Is NOMA efficient in multi-antenna networks? A critical look at next generation multiple access techniques
In the past few years, a large body of literature has been created on downlink Non-
Orthogonal Multiple Access (NOMA), employing superposition coding and Successive …
Orthogonal Multiple Access (NOMA), employing superposition coding and Successive …
AI empowered RIS-assisted NOMA networks: Deep learning or reinforcement learning?
A reconfigurable intelligent surface (RIS)-assisted multi-user downlink communication
system over fading channels is investigated, where both non-orthogonal multiple access …
system over fading channels is investigated, where both non-orthogonal multiple access …
Energy-efficient IRS-aided NOMA beamforming for 6G wireless communications
This manuscript presents an energy-efficient alternating optimization framework based on
intelligent reflective surfaces (IRS) aided non-orthogonal multiple access beamforming …
intelligent reflective surfaces (IRS) aided non-orthogonal multiple access beamforming …
Rate splitting multiple access for sum-rate maximization in IRS aided uplink communications
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 …
access (RSMA) system is investigated for dead-zone users where the direct link between the …
Power minimization for uplink RIS-assisted CoMP-NOMA networks with GSIC
To accommodate the stringent requirements of massive connectivity and ultra-high
throughput, both reconfigurable intelligent surface (RIS) and non-orthogonal multiple access …
throughput, both reconfigurable intelligent surface (RIS) and non-orthogonal multiple access …
Securing NOMA networks by exploiting intelligent reflecting surface
This paper investigates the security enhancement of an intelligent reflecting surface (IRS)
assisted non-orthogonal multiple access (NOMA) network, where a base station (BS) serves …
assisted non-orthogonal multiple access (NOMA) network, where a base station (BS) serves …