H Dai, Z Zhang, S Gong, C Xing… - IEEE Internet of Things …, 2021 - ieeexplore.ieee.org
In this article, we investigate the training optimization for multiple-input–multiple-output (MIMO)-aided Internet of Things (IoTs) systems that employ subarray-based intelligent …
Intelligent reflecting surface (IRS) is a promising technology to assist downlink information transmissions from a multi-antenna access point (AP) to a receiver. In this paper, we …
Y Ge, J Fan - IEEE Transactions on Vehicular Technology, 2021 - ieeexplore.ieee.org
This article studies the beamforming optimization for intelligent reflecting surface (IRS) assisted multiple-input single-output (MISO) wireless communication system. We establish a …
R Huang, VWS Wong - IEEE Transactions on Wireless …, 2022 - ieeexplore.ieee.org
In this paper, we formulate a joint uplink scheduling, phase shift control, and beamforming optimization problem in intelligent reflecting surface (IRS)-aided systems. We consider …
F Yang, JB Wang, H Zhang, C Chang… - ICC 2020-2020 IEEE …, 2020 - ieeexplore.ieee.org
Intelligent reflecting surface (IRS) is a new technique to improve the ergodic capacity in wireless networks. IRS consists of a large number of passive elements which digitally …
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 …
H Zhang, Q Jia, M Li, J Wang, Y Song - Sensors, 2023 - mdpi.com
In the intelligent reflecting surface (IRS)-assisted MIMO systems, optimizing the passive beamforming of the IRS to maximize spectral efficiency is crucial. However, due to the unit …
Re-configurable intelligent surface (RIS)-aided communication has been envisaged as a frontier scheme to enable ultra-high spectral efficiency (SE) and energy efficiency (EE) for …
R Hashemi, S Ali, NH Mahmood… - IEEE Internet of Things …, 2022 - ieeexplore.ieee.org
We study the joint active/passive beamforming and channel blocklength (CBL) allocation in a nonideal reconfigurable intelligent surface (RIS)-aided ultrareliable and low-latency …