Opportunistic spatial preemptive scheduling for URLLC and eMBB coexistence in multi-user 5G networks
AA Esswie, KI Pedersen - Ieee Access, 2018 - ieeexplore.ieee.org
The fifth generation (5G) of the mobile networks is envisioned to feature two major service
classes: ultra-reliable low-latency communications (URLLC) and enhanced mobile …
classes: ultra-reliable low-latency communications (URLLC) and enhanced mobile …
Joint user localization and location calibration of a hybrid reconfigurable intelligent surface
R Ghazalian, H Chen… - IEEE Transactions …, 2023 - ieeexplore.ieee.org
The recent research in the emerging technology of reconfigurable intelligent surfaces (RISs)
has identified its high potential for localization and sensing. However, to accurately localize …
has identified its high potential for localization and sensing. However, to accurately localize …
Channel estimation performance analysis of massive MIMO IoT systems with Ricean fading
P Liu, T Jiang - IEEE Internet of Things Journal, 2020 - ieeexplore.ieee.org
This article analyzes the channel estimation performance of massive multiple-input-multiple-
output (MIMO) Internet-of-Things (IoT) systems with Ricean fading. First, by utilizing the least …
output (MIMO) Internet-of-Things (IoT) systems with Ricean fading. First, by utilizing the least …
Hybrid beamforming and adaptive RF chain activation for uplink cell-free millimeter-wave massive MIMO systems
In this work, we investigate hybrid analog–digital beamforming (HBF) architectures for uplink
cell-free (CF) millimeter-wave (mmWave) massive multiple-input multiple-output (MIMO) …
cell-free (CF) millimeter-wave (mmWave) massive multiple-input multiple-output (MIMO) …
Weighted sum rate maximization of the mmWave cell-free MIMO downlink relying on hybrid precoding
The cell-free MIMO concept relying on hybrid precoding constitutes an innovative technique
capable of dramatically increasing the network capacity of millimeter-wave (mmWave) …
capable of dramatically increasing the network capacity of millimeter-wave (mmWave) …
Two-timescale-based beam training for RIS-aided millimeter-wave multi-user MISO systems
Reconfigurable intelligent surfaces (RISs), as a promising technology for 6 G
communications, have received considerable attention. Herein, we investigate the downlink …
communications, have received considerable attention. Herein, we investigate the downlink …
Joint analog beam selection and digital beamforming in millimeter wave cell-free massive MIMO systems
CM Yetis, E Björnson… - IEEE Open Journal of the …, 2021 - ieeexplore.ieee.org
Cell-free massive MIMO systems consist of many distributed access points with simple
components that jointly serve the users. In millimeter wave bands, only a limited set of …
components that jointly serve the users. In millimeter wave bands, only a limited set of …
IRS-aided joint spatial division and multiplexing for mmwave multiuser MISO systems
Intelligent reflecting surface (IRS)-aided millimeter wave (mmWave) communication systems
have gained considerable attention recently. However, the benefits brought by IRS require …
have gained considerable attention recently. However, the benefits brought by IRS require …
A comparison between network-controlled repeaters and reconfigurable intelligent surfaces
Network-controlled repeater (NCR) has been recently considered as a study-item in 3GPP
Release 18, and the discussions are continuing in a work-item. In this paper, we introduce …
Release 18, and the discussions are continuing in a work-item. In this paper, we introduce …
FDD massive MIMO based on efficient downlink channel reconstruction
Massive multiple-input multiple-output systems deploying a large number of antennas at the
base station considerably increase the spectrum efficiency by serving multiple users …
base station considerably increase the spectrum efficiency by serving multiple users …