Array-antenna decoupling surface

KL Wu, C Wei, X Mei, ZY Zhang - IEEE Transactions on …, 2017 - ieeexplore.ieee.org
Massive multiple-input multiple-output (M-MIMO) technology is considered to be a key
enabling technology for future wireless communication systems. One of the challenges in …

Simple and efficient decoupling of compact arrays with parasitic scatterers

BK Lau, JB Andersen - IEEE Transactions on Antennas and …, 2011 - ieeexplore.ieee.org
Compact arrays such as multiple antennas on a mobile terminal suffer from low efficiency
and high correlation between antenna signals. In the present paper, a simple and rigorous …

Interaction between closely packed array antenna elements using meta-surface for applications such as MIMO systems and synthetic aperture radars

M Alibakhshikenari, BS Virdee, P Shukla… - Radio …, 2018 - ieeexplore.ieee.org
The paper presents a technique to enhance the isolation between adjacent radiating
elements that is common in densely packed antenna arrays. Such antennas provide …

A transmission-line-based decoupling method for MIMO antenna arrays

YM Zhang, S Zhang, JL Li… - IEEE Transactions on …, 2019 - ieeexplore.ieee.org
A transmission-line-based decoupling technique for dual-polarized multiple-input and
multiple-output (MIMO) antenna arrays is presented and analyzed. The proposed scheme …

Mutual coupling suppression with decoupling ground for massive MIMO antenna arrays

S Zhang, X Chen, GF Pedersen - IEEE Transactions on …, 2019 - ieeexplore.ieee.org
A concept of decoupling ground is introduced in this paper to enhance the isolation of
massive MIMO antenna arrays. For an array, mutual coupling between array elements can …

Phase compensation for decoupling of large-scale staggered dual-polarized dipole array antennas

C Wei, ZY Zhang, KL Wu - IEEE Transactions on Antennas and …, 2019 - ieeexplore.ieee.org
Staggered array antenna is a common array configuration for large-scale array antennas
due to its favorable radiation characteristics and relatively large element spacing. In …

Compact wideband decoupling and matching network design for dual-antenna array

YF Cheng, KKM Cheng - IEEE Antennas and Wireless …, 2020 - ieeexplore.ieee.org
A novel wideband decoupling technique for multiple-input-multiple-output (MIMO) antenna
arrays is proposed. Broadband isolation is achieved by creating controllable transmission …

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 metasurface superstrate for mutual coupling reduction of large antenna arrays

J Tang, F Faraz, X Chen, Q Zhang, Q Li, Y Li… - IEEE …, 2020 - ieeexplore.ieee.org
In this paper, a ε-negative metasurface superstrate is proposed for mutual coupling
reduction of large antenna arrays. Unlike the previous decoupling metasurface works that …

A simple decoupling network with filtering response for patch antenna arrays

YM Zhang, QC Ye, GF Pedersen… - IEEE Transactions on …, 2021 - ieeexplore.ieee.org
Facing the demand for decoupling and filtering for large-scale antenna arrays in modern
communication systems, a transmission-line-based scheme is proposed and studied in this …