Intelligent reflecting surfaces (IRSs) improve both the bandwidth and energy efficiency of
wideband communication systems by using low-cost passive elements for reflecting the …

Intelligent reflecting surface (IRS), composed of a large number of hardware-efficient
passive elements, is deemed as a potential technique for future wireless communications …

Intelligent reflecting surface (IRS) has emerged as a key enabling technology to realize
smart and reconfigurable radio environment for wireless communications, by digitally …

Prior studies on intelligent reflecting surface (IRS) have mostly assumed perfect channel
state information (CSI) available for designing the IRS passive beamforming as well as the …

Intelligent reflecting surface (IRS) has emerged as a promising paradigm to improve the
capacity and reliability of a wireless communication system by smartly reconfiguring the …

Intelligent reflecting surface (IRS) is deemed as a potential technology for future
communications due to its adaptive enhancement for the propagation environment. To …

Intelligent reflecting surfaces (IRS) have emerged as a promising technology of managing
the radio signal propagation by relying on a large number of low-cost passive reflecting …

In this paper, we propose a novel semi-passive elements-aided channel estimation
framework for intelligent reflecting surface (IRS), where a small portion of IRS reflecting …

Intelligent reflecting surface (IRS) is a promising new paradigm to achieve high spectral and
energy efficiency for future wireless networks by reconfiguring the wireless signal …

Intelligent reflecting surface (IRS), consisting of massive number of tunable reflective
elements, is capable of boosting spectral efficiency between a base station (BS) and a user …