In the past as well as present wireless communication systems, the wireless propagation
environment is regarded as an uncontrollable black box that impairs the received signal …

Frequency selective surface (FSS) was first created by G. Marconi and CS Franklin in 1919
and is known as the" Reflector for Wireless Telegraph and Telephone," making a significant …

Intelligent Reflecting Surface (IRS) represents a significant breakthrough in wireless
communications, allowing the reconstruction of wireless channels even for occluded users …

In this paper, we propose a novel two-stage uplink channel estimation strategy with reduced
pilot overhead and error propagation for reconfigurable intelligent surface (RIS)-aided multi …

In this paper, we adopt a three-stage based uplink channel estimation protocol with reduced
pilot overhead for an reconfigurable intelligent surface (RIS)-aided multi-user (MU) …

Intelligent reflecting surface (IRS) has been widely recognized as an efficient technique to
reconfigure the electromagnetic environment in favor of wireless communication …

In this article, we study the uplink transmission scheme and channel estimation design for
reconfigurable intelligent surfaces (RIS)-aided orthogonal time–frequency space (OTFS) …

This paper considers intelligent reflecting surface (IRS)-aided single-user (SU) massive
multiple-input multiple-output (mMIMO) millimeter wave (mmWave) downlink communication …

Vehicle-to-infrastructure (V2I) communications have been regarded as an emerging
application in next-generation wireless networks. However, guaranteeing high-quality …

Integrated ultra-massive multiple-input multiple-output (UM-MIMO) and intelligent reflecting
surface (IRS) systems are promising for 6G and beyond Terahertz (0.1-10 THz) …