Orthogonal frequency division multiplexing (OFDM) systems have been widely applied in
practice since OFDM has diverse outstanding advantages. However, their performance …

As a technology for 6G wireless communications, Intelligent Reflecting Surfaces (IRSs) are
considered as a promising solution to boost the network capacity, spectrum and coverage in …

This letter considers the beamforming optimization of a heterogeneous intelligent reflective
surfaces (IRSs)-aided downlink wireless system. We aim to maximize the achievable sum …

A novel neural network framework ACFNet is proposed for intelligent reflecting surface (IRS)-
assisted downlink multiuser communications. Aiming at maximizing the effective achievable …

Intelligent reflecting surface (IRS) has drawn a lot of attention recently as a promising new
solution to achieve high spectral and energy efficiency for future wireless networks. Prior …

Intelligent wireless networks have long been expected to have self-configuration and self-
optimization capabilities to adapt to various environments and demands. In this paper, we …

Intelligent reflecting surface (IRS) is a revolutionizing approach for achieving low-cost yet
spectral and energy efficient wireless communications. By properly tuning its massive …

This letter considers a network-assisted intelligent reflecting surface (IRS) technology. We
aim to adopt an energy-efficient strategy via an antenna selection (AS) framework that …

This letter studies a simultaneously transmitting and reflecting reconfigurable intelligent
surface (STAR-RIS)-assisted wireless system where a multi-antenna base station (BS) …

Intelligent reflecting surface (IRS) is a promising technology for improving the rate and
energy efficiency of the wireless network. In this paper, we study a multiple-RIS-aided …