A novel pixel-based reconfigurable antenna applied in fluid antenna systems with high switching speed

J Zhang, J Rao, Z Li, Z Ming, CY Chiu… - IEEE Open Journal …, 2024 - ieeexplore.ieee.org
Fluid Antenna Systems (FASs) have recently been proposed for enhancing the performance
of wireless communication. FAS have previously exploited mechanical movement or liquids …

Simultaneous decoupling and decorrelation scheme of MIMO arrays

X Chen, M Zhao, H Huang, Y Wang… - IEEE Transactions …, 2021 - ieeexplore.ieee.org
Correlations and mutual couplings in antenna arrays lead to performance deterioration of
multiple-input-multiple-output (MIMO) systems. The relation between mutual coupling and …

A novel reconfigurable intelligent surface for wide-angle passive beamforming

J Rao, Y Zhang, S Tang, Z Li, S Shen… - IEEE Transactions …, 2022 - ieeexplore.ieee.org
A design for a highly reconfigurable intelligent surface (RIS) that can provide 3-D passive
reflective beamforming suitable for sub-6-GHz frequency bands is proposed. The RIS is …

MIMO performance enhancement of MIMO arrays using PCS-based near-field optimization technique

Y Wang, X Chen, H Pei, WEI Sha, Y Huang… - Science China …, 2023 - Springer
Extensive efforts have been made in designing large multiple-input multiple-output (MIMO)
arrays. Nevertheless, improvements in conventional antenna characteristics cannot ensure …

Single-rf mimo-ofdm using espar

Z Han, S Shen, Y Zhang, S Tang… - IEEE Transactions on …, 2022 - ieeexplore.ieee.org
A novel beamspace multiple-input multiple-output (MIMO) orthogonal frequency division
multiplexing (OFDM) transmission system using a single-radio-frequency (RF) electronically …

Enhancing PAPR performance in MIMO-OFDM system using hybrid optimal MMSE-MLSE equalizers

G Krishna Reddy, G Merlin Sheeba - Multimedia Tools and Applications, 2024 - Springer
Wireless communication technologies are playing a very important role in the modern world.
The use of multiple antennas with orthogonal frequency division multiple access (MIMO …

Using loaded n-port structures to achieve the continuous-space electromagnetic channel capacity bound

Z Han, S Shen, Y Zhang, S Tang… - IEEE Transactions on …, 2023 - ieeexplore.ieee.org
A method for achieving the continuous-space electromagnetic channel capacity bound
using loaded-port structures is described. It is relevant for the design of compact multiple …

Pixel antenna optimization using the adjoint method and the method of moving asymptote

T Qiao, F Jiang, S Shen, Z Zhang, M Li… - … on Antennas and …, 2023 - ieeexplore.ieee.org
The pixel concept offers a convenient and efficient method for antenna design. To meet the
given specified antenna requirements or constraints, heuristic algorithms are often used to …

Reduced cross-polarization and backside radiations for rectangular microstrip antennas using defected ground structure combined with decoupling structure

B Qian, X Chen, L Zhao, J Chen… - IEEE Antennas and …, 2022 - ieeexplore.ieee.org
For cross-polarization (XP) reduction of microstrip antenna, it is proposed to use asymmetric
defected ground structure (DGS) under the patch, which perturbs the TM 02 mode. Unlike …

A Compact Shared-Aperture Antenna With 2-Transmit and 2-Receive Highly-Isolated Ports for Full-Duplex MIMO Systems

J Rao, Z Ming, J Zhang, Z Li, CY Chiu… - IEEE Open Journal of …, 2025 - ieeexplore.ieee.org
In-band full-duplex (IBFD) antennas have been proposed for next-generation wireless
communication as they can increase system throughput by up to two times. In this work, a …