Full-duplex wireless for 6G: Progress brings new opportunities and challenges

B Smida, A Sabharwal, G Fodor… - IEEE Journal on …, 2023 - ieeexplore.ieee.org
The use of in-band full-duplex (FD) enables nodes to simultaneously transmit and receive
on the same frequency band, which challenges the traditional assumption in wireless …

Deep reinforcement learning for RIS-aided multiuser full-duplex secure communications with hardware impairments

Z Peng, Z Zhang, L Kong, C Pan, L Li… - IEEE Internet of Things …, 2022 - ieeexplore.ieee.org
In this article, we investigate a reconfigurable intelligent surface (RIS)-aided multiuser full-
duplex secure communication system with hardware impairments at transceivers and RIS …

[HTML][HTML] Facing to wireless network densification in 6G: Challenges and opportunities

H Cho, S Mukherjee, D Kim, T Noh, J Lee - ICT Express, 2023 - Elsevier
In the forthcoming 6G wireless networks, the explosive growth in the number of human-type
devices and machine-type devices will result in the network densification including both end …

Balancing accuracy and integrity for reconfigurable intelligent surface-aided over-the-air federated learning

J Zheng, H Tian, W Ni, W Ni… - IEEE Transactions on …, 2022 - ieeexplore.ieee.org
Over-the-air federated learning (AirFL) allows devices to train a learning model in parallel
and synchronize their local models using over-the-air computation. The integrity of AirFL is …

Grant-free access via bilinear inference for cell-free MIMO with low-coherence pilots

H Iimori, T Takahashi, K Ishibashi… - IEEE Transactions …, 2021 - ieeexplore.ieee.org
We propose a novel joint activity, channel and data estimation (JACDE) scheme for multiple-
input multiple-output (MIMO) systems. The contribution aims to allow significant overhead …

Transmit beamforming for communication and self-interference cancellation in full duplex MIMO systems: A trade-off analysis

X Huang, AT Le, YJ Guo - IEEE Transactions on Wireless …, 2021 - ieeexplore.ieee.org
The performance of transmit beamforming for both optimized precoding and self-interference
cancellation (SIC) in full duplex multiple input multiple output (MIMO) transceivers is …

Stochastic learning robust beamforming for millimeter-wave systems with path blockage

H Iimori, GTF De Abreu, O Taghizadeh… - IEEE Wireless …, 2020 - ieeexplore.ieee.org
We introduce a new robust, outage minimum, millimeter wave (mmWave) coordinated
multipoint (CoMP) beamforming scheme to combat the random path blockages typical of …

Beam-based analog self-interference cancellation in full-duplex MIMO systems

AT Le, X Huang, YJ Guo - IEEE Transactions on Wireless …, 2020 - ieeexplore.ieee.org
Self-interference (SI) cancellation for full-duplex (FD) multiple input multiple output (MIMO)
systems is challenging due to both hardware and signal processing complexity. In this …

In-band full-duplex MIMO systems for simultaneous communications and sensing: Challenges, methods, and future perspectives

B Smida, GC Alexandropoulos, T Riihonen… - arxiv preprint arxiv …, 2024 - arxiv.org
In-band Full-Duplex (FD) Multiple-Input Multiple-Output (MIMO) systems offer a significant
opportunity for Integrated Sensing and Communications (ISAC) due to their capability to …

A stochastic gradient descent approach for hybrid mmWave beamforming with blockage and CSI-error robustness

H Iimori, GTF De Abreu, O Taghizadeh, RA Stoica… - IEEE …, 2021 - ieeexplore.ieee.org
In this study, we consider the downlink beamforming problem in millimeter wave (mmWave)
systems subjected to both path blockages and imperfect channel state information (CSI) …