Near-field communications: A tutorial review

Y Liu, Z Wang, J Xu, C Ouyang, X Mu… - IEEE Open Journal of …, 2023 - ieeexplore.ieee.org
Extremely large-scale antenna arrays, tremendously high frequencies, and new types of
antennas are three clear trends in multi-antenna technology for supporting the sixth …

RIS-Assisted mmWave MIMO Communications With Finite-Alphabet Inputs and Partial CSI

H Xu, C Ouyang, H Yang - IEEE Wireless Communications …, 2024 - ieeexplore.ieee.org
A reconfigurable intelligent surface (RIS)-assisted transmission framework is proposed for
millimeter wave (mmWave) multiple-input multiple-output systems having finite-alphabet …

IRS-aided communications with finite-alphabet inputs: Analysis and design

H Xu, C Ouyang, H Yang - IEEE Communications Letters, 2023 - ieeexplore.ieee.org
This letter analyzes the ergodic mutual information (EMI) of an intelligent reflecting surface
(IRS)-aided communication system with finite-alphabet inputs relying on statistical channel …

PHY security in MIMOME keyhole channels

X Zang, H Xu, C Ouyang, H Yang - 2023 IEEE International …, 2023 - ieeexplore.ieee.org
Physical layer security (PLS) is investigated in a multiple-input multiple-output multiple-
antenna eavesdropper keyhole channel over Rayleigh fading. Specifically, the secrecy …

Secrecy performance analysis of MIMO-V2V communications with keyhole effect

X Zang, C Ouyang, H Yang - 2022 IEEE Globecom Workshops …, 2022 - ieeexplore.ieee.org
Vehicle to vehicle (V2V) communications under dense urban scenarios are usually
influenced by keyhole effect, which leads to rank deficiency and diminishes communication …

On the Secrecy Performance of MIMOME Keyhole Channels Aided with Artificial Noise

X Zang, H Xu, C Ouyang, H Yang - IEICE Transactions on …, 2024 - ieeexplore.ieee.org
Multiple antennas aided wireless communications under dense urban environments often
suffer from keyhole effect, which leads to rank deficiency. Secrecy performance of artificial …

IRS-Assisted MISO with Finite-Alphabet Inputs Using Two-Timescale CSI

H Xu, X Zang, Y Sun, C Ouyang… - ICC 2023-IEEE …, 2023 - ieeexplore.ieee.org
This paper analyzes the ergodic mutual information (EMI) of an intelligent reflecting surface
(IRS)-aided multiple-input single-output system with finite-alphabet inputs relying on two …