Recently, intelligent reflecting surface (IRS) has emerged as a promising cost-efficient
technology to enhance communication performance. In this paper, we start with a single …

Massive multiple-input-multiple-output (MIMO) systems support advanced applications with
high data rates, low latency, and high reliability in next-generation mobile networks …

This paper considers the application of reconfigurable intelligent surfaces (RISs)(aka
intelligent reflecting surfaces (IRSs)) to assist multiuser multiple-input multiple-output (MIMO) …

Reconfigurable intelligent surface (RIS) has emerged as a cost-effective and promising
solution to extend the wireless signal coverage and improve the performance via passive …

Reconfigurable intelligent surface (RIS) has recently drawn intensive attention due to its
potential of simultaneously realizing high spectral and energy efficiency in a sustainable …

Abstract Machine learning (ML) has been empowering all aspects of the wireless
communication system design, among which, the reinforcement learning (RL)-based …

In many core problems of signal processing and wireless communications, Karush-Kuhn-
Tucker (KKT) conditions based optimization plays a fundamental role. Hence we investigate …

Beamforming design for intelligent reflecting surface (IRS)-assisted multi-user
communication (IRS-MUC) systems critically depends on the acquisition of accurate channel …

Intelligent reflecting surface (IRS), which can provide a propagation path where non-line-of-
sight (NLOS) link exists, is a promising technology to enable beyond fifth-generation (B5G) …

Rate-splitting multiple access (RSMA) and reconfigurable intelligent surface (RIS)
techniques show promise in enhancing spectral efficiency in sixth-generation Internet of …