In this work, we examine an intelligent reflecting surface (IRS) assisted downlink non-
orthogonal multiple access (NOMA) scenario intending to maximize the sum-rate of users …

Massive multiple-input multiple-output (MIMO) and non-orthogonal multiple access (NOMA)
are two key techniques for enabling massive connectivity in future wireless networks. A …

Both reconfigurable intelligent surface (RIS) and non-orthogonal multiple access (NOMA)
are treated as promising technologies for future wireless communications. However, the …

The propagation environment was uncontrollable in first-generation to fifth-generation (5G)
wireless technologies. This behavior of the wireless propagation environment is one of the …

The intelligent reflecting surface (IRS) technology can significantly enhance the flexibility of
non-orthogonal multiple access (NOMA) by reconfiguring the channel gains according to the …

In this letter, to solve the problem of large interference among users and reduce the transmit
power consumption of base station while guaranteeing target quality of service (QoS) in …

Ambient backscatter communication (BackCom) is faced with the challenge that a single
BackCom device can occupy multiple orthogonal resource blocks unintentionally. As a …

This letter investigates the uplink outage performance of intelligent reflecting surface (IRS)-
assisted non-orthogonal multiple access (NOMA). We consider the general case where all …

This letter studies the performance of the simultaneously transmitting and reflecting
reconfigurable intelligent surface (STAR-RIS) aided non-orthogonal multiple access (NOMA) …

Wireless-powered relaying with backscatter assistance is a promising technique to increase
the coverage of self-sustainable energy-constrained devices with improved energy …