Reconfigurable intelligent surfaces (RISs) have received considerable attention as a key
enabler for envisioned 6G networks, for the purpose of improving the network capacity …

This article studies secure communication in an Internet of Things (IoT) network, where the
confidential signal is sent by an active refracting reconfigurable intelligent surface (RIS) …

In this paper, we propose a new dynamic IRS beamforming framework to boost the sum
throughput of an intelligent reflecting surface (IRS) aided wireless powered communication …

Active intelligent reflecting surface (IRS) has been recently proposed to alleviate the product
path loss attenuation inherent in the IRS-aided cascaded channel. In this paper, we study an …

Reconfigurable intelligent surface (RIS)-assisted millimeter-wave (mmWave) communication
systems relying on hybrid beamforming structures are capable of achieving high spectral …

The real world applications are more prone to difficulties of challenges due to fast growth of
technologies and inclusion of artificial intelligence (AI) based logical solutions. The massive …

Reconfigurable intelligent surface (RIS) has been anticipated to be a novel cost-effective
technology to improve the performance of future wireless systems. In this paper, we …

A novel intelligent reconfigurable surface (IRS) assisted coordinated multi-point (CoMP)
system is proposed. Our objective is to maximize the energy efficiency (EE) of this system by …

Reconfigurable intelligent surface (RIS)-aided communication is considered as an exciting
research topic in academic and industrial communities since it provides an emerging …

Intelligent reflecting surfaces (IRSs) are considered as a promising candidate enabling
technology for future green wireless communication. Such intelligent surfaces have real-time …