Codebook designs for millimeter-wave communication systems in both low-and high-mobility: Achievements and challenges
More connectivity, higher data rates, more reliability, massive network capacity, higher
performance and fewer delays are required in the fifth generation (5G) of cellular networks …
performance and fewer delays are required in the fifth generation (5G) of cellular networks …
Machine learning codebook design for initial access and CSI type-II feedback in sub-6GHz 5G NR
RM Dreifuerst, RW Heath - IEEE Transactions on Wireless …, 2023 - ieeexplore.ieee.org
Beam codebooks are a recent feature to enable high dimension multiple-input multiple-
output in 5G. Codebooks comprised of customizable beamforming weights can be used to …
output in 5G. Codebooks comprised of customizable beamforming weights can be used to …
Reinforcement learning-based joint user scheduling and link configuration in millimeter-wave networks
In this paper, we develop algorithms for joint user scheduling and three types of mmWave
link configuration: relay selection, codebook optimization, and beam tracking in millimeter …
link configuration: relay selection, codebook optimization, and beam tracking in millimeter …
Learning-based beam alignment for uplink mmwave uavs
Unmanned aerial vehicles (UAVs) are the emerging vital components of millimeter wave
(mmWave) wireless systems. Accurate beam alignment is essential for efficient beam based …
(mmWave) wireless systems. Accurate beam alignment is essential for efficient beam based …
Deep reinforcement learning based beamforming codebook design for RIS-aided mmWave systems
Reconfigurable intelligent surfaces (RISs) are envisioned to play a pivotal role in future
wireless systems with the capability of enhancing propagation environments by intelligently …
wireless systems with the capability of enhancing propagation environments by intelligently …
Locunet: Fast urban positioning using radio maps and deep learning
This paper deals with the problem of localization in a cellular network in a dense urban
scenario. Global Navigation Satellite Systems (GNSS) typically perform poorly in urban …
scenario. Global Navigation Satellite Systems (GNSS) typically perform poorly in urban …
Massive MIMO beam management in sub-6 GHz 5G NR
RM Dreifuerst, RW Heath… - 2022 IEEE 95th Vehicular …, 2022 - ieeexplore.ieee.org
Beam codebooks are a new feature of massive multiple-input multiple-output (M-MIMO) in
5G new radio (NR). Codebooks comprised of beamforming vectors are used to transmit …
5G new radio (NR). Codebooks comprised of beamforming vectors are used to transmit …
Millimeter wave beamforming codebook design via learning channel covariance matrices over riemannian manifolds
I Nasim, AS Ibrahim - IEEE Access, 2022 - ieeexplore.ieee.org
Covariance matrices of spatially-correlated wireless channels in millimeter wave (mmWave)
vehicular networks can be employed to design environment-aware beamforming …
vehicular networks can be employed to design environment-aware beamforming …
Extending uplink coverage of mmwave and terahertz systems through joint phase-time arrays
In this paper, we establish the potential of joint phase-time arrays (JPTAs) for uplink
coverage extension in cellular systems. JPTA allows the base station (BS) to create …
coverage extension in cellular systems. JPTA allows the base station (BS) to create …
Hierarchical ML Codebook Design for Extreme MIMO Beam Management
RM Dreifuerst, RW Heath - IEEE Transactions on Machine …, 2024 - ieeexplore.ieee.org
Beam management is a strategy to unify beamforming and channel state information (CSI)
acquisition with large antenna arrays in 5G. Codebooks serve multiple uses in beam …
acquisition with large antenna arrays in 5G. Codebooks serve multiple uses in beam …