Terahertz band communication: An old problem revisited and research directions for the next decade

IF Akyildiz, C Han, Z Hu, S Nie… - IEEE Transactions on …, 2022 - ieeexplore.ieee.org
Terahertz (THz) band communications are envisioned as a key technology for 6G and
Beyond. As a fundamental wireless infrastructure, THz communication can boost abundant …

MIMO satellite communication systems: A survey from the PHY layer perspective

J Heo, S Sung, H Lee, I Hwang… - … Surveys & Tutorials, 2023 - ieeexplore.ieee.org
The satellite communications (SatCom) system is a representative technology for global
coverage and seamless communications in next-generation communication systems. This …

Near-field rainbow: Wideband beam training for XL-MIMO

M Cui, L Dai, Z Wang, S Zhou… - IEEE Transactions on …, 2022 - ieeexplore.ieee.org
Wideband extremely large-scale multiple-input-multiple-output (XL-MIMO) plays an
important role in boosting the data rate for 6G networks. Because of the huge bandwidth and …

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 …

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 …

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 …

Energy-efficient dynamic-subarray with fixed true-time-delay design for terahertz wideband hybrid beamforming

L Yan, C Han, J Yuan - IEEE Journal on Selected Areas in …, 2022 - ieeexplore.ieee.org
Hybrid beamforming for Terahertz (THz) ultra-massive multiple-input multiple-output (UM-
MIMO) systems is a promising technology for 6G space-air-ground integrated networks …

Reliable Internet of Things: Challenges and future trends

MZ Khan, OH Alhazmi, MA Javed, H Ghandorh… - Electronics, 2021 - mdpi.com
The Internet of Things (IoT) is a vital component of many future industries. By intelligent
integration of sensors, wireless communications, computing techniques, and data analytics …

Service-oriented network resource orchestration in space-air-ground integrated network

J He, N Cheng, Z Yin, C Zhou, H Zhou… - IEEE Transactions …, 2023 - ieeexplore.ieee.org
Space-air-ground integrated networks (SAGINs) are envisioned to provide seamless
coverage and enhanced flexibility compared with traditional terrestrial mobile networks …

Intelligent massive MIMO systems for beyond 5G networks: An overview and future trends

O Elijah, SKA Rahim, WK New, CY Leow… - IEEE …, 2022 - ieeexplore.ieee.org
Machine learning (ML) which is a subset of artificial intelligence is expected to unlock the
potential of challenging large-scale problems in conventional massive multiple-input …