Next generation advanced transceiver technologies for 6G and beyond

C You, Y Cai, Y Liu, M Di Renzo… - IEEE Journal on …, 2025 - ieeexplore.ieee.org
To accommodate new applications such as extended reality, fully autonomous vehicular
networks and the metaverse, next generation wireless networks are going to be subject to …

Near-field wideband beamforming for extremely large antenna arrays

M Cui, L Dai - IEEE Transactions on Wireless Communications, 2024 - ieeexplore.ieee.org
The natural integration of extremely large antenna arrays (ELAAs) and terahertz (THz)
communications can potentially establish Tbps data links for 6G networks. However, due to …

Integrated sensing and communications with joint beam-squint and beam-split for mmWave/THz massive MIMO

F Gao, L Xu, S Ma - IEEE Transactions on Communications, 2023 - ieeexplore.ieee.org
Integrated sensing and communications (ISAC) has attracted tremendous attention for the
future 6G wireless communications systems. To improve the transmission rates and sensing …

Beam squint-aware integrated sensing and communications for hybrid massive MIMO LEO satellite systems

L You, X Qiang, CG Tsinos, F Liu… - IEEE Journal on …, 2022 - ieeexplore.ieee.org
The space-air-ground-sea integrated network (SAGSIN) plays an important role in offering
global coverage. To improve the efficient utilization of spectral and hardware resources in …

Near-field channel estimation for extremely large-scale reconfigurable intelligent surface (XL-RIS)-aided wideband mmWave systems

S Yang, C **e, W Lyu, B Ning… - IEEE Journal on …, 2024 - ieeexplore.ieee.org
Near-field communications present new opportunities over near-field channels, however,
the spherical wavefront propagation makes near-field signal processing challenging. In this …

Wideband precoding for RIS-aided THz communications

R Su, L Dai, DWK Ng - IEEE Transactions on Communications, 2023 - ieeexplore.ieee.org
Reconfigurable intelligent surface (RIS)-aided terahertz (THz) communication has been
considered as a promising technology for enabling future sixth-generation (6G) wireless …

Terahertz ultra-massive MIMO-based aeronautical communications in space-air-ground integrated networks

A Liao, Z Gao, D Wang, H Wang, H Yin… - IEEE Journal on …, 2021 - ieeexplore.ieee.org
The emerging space-air-ground integrated network has attracted intensive research and
necessitates reliable and efficient aeronautical communications. This paper investigates …

Joint hybrid and passive RIS-assisted beamforming for mmWave MIMO systems relying on dynamically configured subarrays

C Feng, W Shen, J An, L Hanzo - IEEE Internet of Things …, 2022 - ieeexplore.ieee.org
Reconfigurable intelligent surface (RIS)-assisted millimeter-wave (mmWave) communication
systems relying on hybrid beamforming structures are capable of achieving high spectral …

Multiuser MIMO wideband joint communications and sensing system with subcarrier allocation

NT Nguyen, N Shlezinger, YC Eldar… - IEEE Transactions on …, 2023 - ieeexplore.ieee.org
In wideband joint communications and sensing (JCAS) systems, the waveforms are often
designed and optimized over the entire bandwidth. This significantly limits the degrees of …

Knowledge and data dual-driven channel estimation and feedback for ultra-massive MIMO systems under hybrid field beam squint effect

K Wang, Z Gao, S Chen, B Ning, G Chen… - IEEE Transactions …, 2024 - ieeexplore.ieee.org
Acquiring accurate channel state information (CSI) at an access point (AP) is challenging for
wideband millimeter wave (mmWave) ultra-massive multiple-input and multiple-output (UM …