Energy-efficient design of STAR-RIS aided MIMO-NOMA networks
Simultaneous transmission and reflection-reconfigurable intelligent surface (STAR-RIS) can
provide expanded coverage compared with the conventional reflection-only RIS. This paper …
provide expanded coverage compared with the conventional reflection-only RIS. This paper …
Power minimization for two-cell IRS-aided NOMA systems with joint detection
Intelligent reflecting surface (IRS) is a revolutionizing technology to boost the energy and
spectrum efficiency by reconfiguring wireless propagation environment. In this letter, IRS is …
spectrum efficiency by reconfiguring wireless propagation environment. In this letter, IRS is …
Robust and secure communications in intelligent reflecting surface assisted NOMA networks
This letter investigates secure transmission in an intelligent reflecting surface (IRS) assisted
non-orthogonal multiple access (NOMA) network. Consider a practical eavesdropping …
non-orthogonal multiple access (NOMA) network. Consider a practical eavesdropping …
Ambient backscatter communications over NOMA downlink channels
W Chen, H Ding, S Wang, DB da Costa… - China …, 2020 - ieeexplore.ieee.org
In this paper, we investigate the performance of commensal ambient back-scatter
communications (AmBC) that ride on a non-orthogonal multiple access (NOMA) downlink …
communications (AmBC) that ride on a non-orthogonal multiple access (NOMA) downlink …
Joint optimization of NOMA‐enabled backscatter communications for beyond 5G IoT networks
This article optimizes the link‐level of NOMA‐enable backscatter communication (BackCom)
for beyond fifth‐generation (B5G) Internet‐of‐things (IoT) networks. Specifically, we jointly …
for beyond fifth‐generation (B5G) Internet‐of‐things (IoT) networks. Specifically, we jointly …
The application of intelligent reflecting surface in downlink NOMA systems
This paper investigates the downlink communications of the intelligent reflecting surface
(IRS) assisted non-orthogonal multiple access (NOMA) systems. To maximize the system …
(IRS) assisted non-orthogonal multiple access (NOMA) systems. To maximize the system …
Uplink noma for star-ris networks
A simultaneously transmitting and reflecting reconfigurable intelligent surfaces (STAR-RISs)
enhanced uplink non-orthogonal multiple access (NOMA) communication system is …
enhanced uplink non-orthogonal multiple access (NOMA) communication system is …
BER analysis of reconfigurable intelligent surface assisted downlink power domain NOMA system
VC Thirumavalavan… - … international conference on …, 2020 - ieeexplore.ieee.org
The use of software controlled passive Reconfigurable Intelligent Surface (RIS) in wireless
communications has attracted many researchers in recent years. RIS has a certain degree of …
communications has attracted many researchers in recent years. RIS has a certain degree of …
Intelligent reflecting surface aided NOMA-HARQ based IoT framework for future wireless networks
In sixth-generation (6G) wireless networks, non-orthogonal multiple access (NOMA)
technology is widely used to improve the spectrum efficiency. Along with NOMA, hybrid …
technology is widely used to improve the spectrum efficiency. Along with NOMA, hybrid …
Covert communication in intelligent reflecting surface-assisted NOMA systems: Design, analysis, and optimization
In this paper, we investigate covert communication in an intelligent reflecting surface (IRS)-
assisted non-orthogonal multiple access (NOMA) system, where a legitimate transmitter …
assisted non-orthogonal multiple access (NOMA) system, where a legitimate transmitter …