Mutual coupling in phased arrays: A review

H Singh, HL Sneha, RM Jha - International Journal of Antennas …, 2013 - Wiley Online Library
The mutual coupling between antenna elements affects the antenna parameters like
terminal impedances, reflection coefficients and hence the antenna array performance in …

Port decoupling for small arrays by means of an eigenmode feed network

JC Coetzee, Y Yu - IEEE Transactions on Antennas and …, 2008 - ieeexplore.ieee.org
An alternative approach to port decoupling and matching of arrays with tightly coupled
elements is proposed. The method is based on the inherent decoupling effect obtained by …

Novel dual-band decoupling network for two-element closely spaced array using synthesized microstrip lines

KC Lin, CH Wu, CH Lai, TG Ma - IEEE Transactions on …, 2012 - ieeexplore.ieee.org
We investigate an innovative decoupling network for dual-band two-element closely spaced
arrays in MIMO applications. The new architecture, combining the reactive element …

Systematic design of large-scale multiport decoupling networks

D Nie, BM Hochwald, E Stauffer - IEEE Transactions on …, 2014 - ieeexplore.ieee.org
In radio-frequency systems that drive coupled dissipative loads, the matching network
between the amplifiers and their loads needs to account for the coupling. With N amplifiers …

Novel decoupling concept for strongly coupled frequency-dependent antenna arrays

H Makimura, K Nishimoto, T Yanagi… - … on Antennas and …, 2017 - ieeexplore.ieee.org
This paper presents a novel wideband decoupling network for strongly frequency-
dependent antenna couplings. The network consists of directional couplers, a transmission …

Design of decoupling networks for circulant symmetric antenna arrays

JC Coetzee, Y Yu - IEEE Antennas and Wireless Propagation …, 2008 - ieeexplore.ieee.org
Small element spacing in compact arrays results in strong mutual coupling between array
elements. Performance degradation associated with the strong coupling can be avoided …

Design of a mutual coupling compensation network for a small receiving monopole array

Y Yu, HT Hui - IEEE Transactions on Microwave theory and …, 2011 - ieeexplore.ieee.org
The design of a new mutual coupling compensation network for a small and compact-size
receiving monopole array is presented. This is the first example for the experimental …

Closed-form design equations for decoupling networks of small arrays

JC Coetzee, Y Yu - Electronics Letters, 2008 - IET
Small element spacing in compact arrays results in strong mutual coupling between the
array elements. A decoupling network consisting of reactive cross-coupling elements can …

A broadband coupled resonator decoupling network for a three-element compact array

L Zhao, KL Wu - 2013 IEEE MTT-S International Microwave …, 2013 - ieeexplore.ieee.org
Compact antenna arrays are getting more and more popular in a communication terminal to
achieve higher packet rate and diversity gain. To reduce the strong mutual coupling and …

Compact-transmission-line decoupling and matching network of three-element array for wireless applications

C Zhang, YC Jiao - Electronics, 2023 - mdpi.com
In this paper, a compact-transmission-line (TL) decoupling and matching network (DMN) for
three-element circular arrays is presented. As a result of the miniaturization of wireless …