This letter considers a non-orthogonal-multiple-access (NOMA)-enhanced bistatic
backscatter communication network where multiple backscatter devices (BDs) transmit to a …

Intelligent reflecting surfaces (IRSs) are envisioned to provide reconfigurable wireless
environments for future communication networks. In this paper, both downlink and uplink …

Nonorthogonal multiple access (NOMA) and symbiotic ambient backscatter communications
(AmBCs) are both considered promising technologies for beyond 5G mobile communication …

Reconfigurable intelligent surface (RIS) is an electromagnetic surface, and has abundant
low-power reflecting elements which can dynamically tune the wireless propagation …

Both intelligent reflecting surface (IRS) and non-orthogonal multiple access (NOMA) are the
cutting-edge technologies for future wireless communications. In this letter, we examine the …

In this paper, we develop an optimization framework for the symbiotic operation of a
multiuser cognitive radio network (CRN) consisting of a non-orthogonal multiple access …

The integration of Ambient Backscatter Communication (AmBC) with Non-Orthogonal
Multiple Access (NOMA) is expected to support connectivity of low-powered Internet-of …

One of the key enablers of future wireless communications is constituted by massive users
can access the core network in wireless systems simultaneously, which can improve the …

Abstract Non-Orthogonal Multiple Access (NOMA) has emerged as a novel air interface
technology for massive connectivity in Sixth-Generation (6G) era. The recent integration of …

The integration of intelligent reflecting surface (IRS) to multiple access networks is a cost-
effective solution for boosting spectrum/energy efficiency and enlarging network …