Smart radio environments empowered by reconfigurable intelligent surfaces: How it works, state of research, and the road ahead
Reconfigurable intelligent surfaces (RISs) are an emerging transmission technology for
application to wireless communications. RISs can be realized in different ways, which …
application to wireless communications. RISs can be realized in different ways, which …
Channel estimation for intelligent reflecting surface assisted multiuser communications: Framework, algorithms, and analysis
In intelligent reflecting surface (IRS) assisted communication systems, the acquisition of
channel state information is a crucial impediment for achieving the beamforming gain of IRS …
channel state information is a crucial impediment for achieving the beamforming gain of IRS …
Asymptotic max-min SINR analysis of reconfigurable intelligent surface assisted MISO systems
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 …
(BS) equipped with M antennas communicates with K single-antenna users through a …
Reconfigurable intelligent surface aided NOMA networks
Reconfigurable intelligent surfaces (RISs) constitute a promising performance enhancement
for next-generation (NG) wireless networks in terms of enhancing both their spectral …
for next-generation (NG) wireless networks in terms of enhancing both their spectral …
Joint beamforming design in multi-cluster MISO NOMA reconfigurable intelligent surface-aided downlink communication networks
Considering reconfigurable intelligent surfaces (RISs), we study a multi-cluster multiple-
input-single-output (MISO) non-orthogonal multiple access (NOMA) downlink …
input-single-output (MISO) non-orthogonal multiple access (NOMA) downlink …
RIS enhanced massive non-orthogonal multiple access networks: Deployment and passive beamforming design
A novel framework is proposed for the deployment and passive beamforming design of a
reconfigurable intelligent surface (RIS) with the aid of non-orthogonal multiple access …
reconfigurable intelligent surface (RIS) with the aid of non-orthogonal multiple access …
RIS-assisted coverage enhancement in millimeter-wave cellular networks
The use of millimeter-wave (mmWave) bandwidth is one key enabler to achieve the high
data rates in the fifth-generation (5G) cellular systems. However, mmWave signals suffer …
data rates in the fifth-generation (5G) cellular systems. However, mmWave signals suffer …
Reconfigurable intelligent surfaces for future wireless networks: A channel modeling perspective
E Basar, I Yildirim - IEEE Wireless Communications, 2021 - ieeexplore.ieee.org
While researchers have set their sights on future wireless networks of 2030, communications
through reconfigurable intelligent surfaces (RISs) appears as one of the potential enabling …
through reconfigurable intelligent surfaces (RISs) appears as one of the potential enabling …
Joint beamforming and trajectory optimization for intelligent reflecting surfaces-assisted UAV communications
Unmanned aerial vehicle (UAV) and intelligent reflecting surface (IRS) are anticipated to be
widely applied for improving the spectrum and energy efficiency in the forthcoming wireless …
widely applied for improving the spectrum and energy efficiency in the forthcoming wireless …
Spatial throughput characterization for intelligent reflecting surface aided multiuser system
Intelligent Reflecting Surface (IRS) has been recently proposed as a promising solution to
enhance the spectral and energy efficiency of future wireless networks by tuning a massive …
enhance the spectral and energy efficiency of future wireless networks by tuning a massive …