This paper investigates the downlink transmission of reconfigurable intelligent surface (RIS)-
aided cooperative non-orthogonal-multiple-access (C-NOMA), where both half-duplex (HD) …

In this letter, we analyze the spectral and energy efficiency of an intelligent reflecting surface
(IRS)-assisted multiple-input single-output (MISO) downlink system with hardware …

A simultaneously transmitting and reflecting reconfigurable intelligent surface (STAR-RIS)
aided communication system is investigated, where an access point sends information to …

Intelligent reflecting surface (IRS) is gradually being recognized as a promising technology
for improving spectral and energy efficiency of wireless systems. In this letter, we study an …

In this paper, we propose a downlink multiple-input single-output (MISO) transmission
scheme, which is assisted by an intelligent reflecting surface (IRS) consisting of a large …

An intelligent reflecting surface (IRS) consists of a large number of low-cost reflecting
elements, which can steer the incident signal collaboratively by passive beamforming. This …

Intelligent reflecting surface (IRS) composed of unit cells with tunable reflection coefficients,
amplitude, phase, and frequency has received great interest from wireless communication …

In this article, we study an intelligent reflecting surface (IRS)-assisted system where a multi-
antenna base station (BS) serves a single-antenna user with the help of a multi-element IRS …

Non-orthogonal multiple access (NOMA) is a promising air-interface technology for its ability
to support massive wireless mobile terminals. In this paper, the outage performance for …

Intelligent reflecting surface (IRS) is a promising new paradigm to achieve high spectral and
energy efficiency for future wireless networks by reconfiguring the wireless signal …