The concept of reconfiguring wireless propagation environments using intelligent reflecting
surfaces (IRS) s has recently emerged, where an IRS comprises of a large number of …

An intelligent reflecting surface (IRS) is an emerging technology in the next-generation (B5G
and 6G) wireless communications with the aim of improving the spectral/energy efficiency of …

The recently completed 5G new radio standard is a result of several cutting-edge
technologies, including massive multiple-input multiple-output (MIMO), millimeter (mm) …

This work focuses on the downlink of a single-cell multi-user system in which a base station
(BS) equipped with M antennas communicates with K single-antenna users through a …

Intelligent reflecting surface (IRS), with a large number of reflective elements, is a promising
technology to achieve both spectrum and energy efficient wireless communication. The IRS …

Intelligent reflecting surface (IRS), consisting of low-cost passive elements, is a promising
technology for improving the spectral and energy efficiency of the fifth-generation (5G) and …

Intelligent reflecting surface (IRS) has recently been identified as a prominent technology
with the ability of enhancing wireless communication by dynamically manipulating the …

This paper investigates the uplink cascaded channel estimation for intelligent-reflecting-
surface (IRS)-assisted multi-user multiple-input-single-output systems. We focus on a sub-6 …

Intelligent reflecting surface (IRS) has emerged as an enabling technology to achieve smart
and reconfigurable wireless communication environment cost-effectively. Prior works on IRS …

Intelligent reflecting surface (IRS) is an emerging technology that is able to reconfigure the
wireless channel via tunable passive signal reflection and thereby enhance the …