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A Review of Mutual Coupling in MIMO Systems

open access: yesIEEE Access, 2018
This paper provides a systematic review of the mutual coupling in multiple-input multiple-output (MIMO) systems, including the effects on performances of MIMO systems and various decoupling techniques.
Xiaoming Chen, Shuai Zhang, Qinlong Li
doaj   +4 more sources

Robust Direction of Arrival and Polarization Parameter Estimation in Mutual Coupling Scenario with Non-Collocated Crossed Dipole Arrays [PDF]

open access: yesSensors
Traditional direction of arrival (DOA) and polarization parameter estimation algorithms generally perform well under ideal conditions. However, their performance degrades significantly in practical scenarios due to mutual coupling effects among array ...
Wenjiang Chen, Xiang Lan, Xianpeng Wang
doaj   +2 more sources

Ka Band Low Channel Mutual Coupling Integrated Packaged Phased Array Receiver Front-End for Passive Millimeter-Wave Imaging [PDF]

open access: yesMicromachines, 2023
This paper presents a Ka band eight-channel integrated packaged phased array receiver front-end for a passive millimeter-wave imaging system. Since multiple receiving channels are integrated in a given package, the mutual coupling issue affecting the ...
Xi Chen   +3 more
doaj   +2 more sources

An Array Switching Strategy for Direction of Arrival Estimation with Coprime Linear Array in the Presence of Mutual Coupling [PDF]

open access: yesSensors, 2020
While the coprime array still suffers from performance degradation due to the mutual coupling dominated by the interleaved subarrays, we propose an array switching strategy for coprime linear array (CLA) by utilizing the large inter-element spacings of ...
Jinqing Shen, Yi He, Jianfeng Li
doaj   +2 more sources

Cumulant-Based DOA Estimation of Noncircular Signals against Unknown Mutual Coupling [PDF]

open access: yesSensors, 2020
To effectively find the direction of non-circular signals received by a uniform linear array (ULA) in the presence of non-negligible perturbations between array elements, i.e., mutual coupling, in colored noise, a direction of arrival (DOA) estimation ...
Baoping Wang, Junhao Zheng
doaj   +2 more sources

Sparse Array Mutual Coupling Reduction

open access: yesIEEE Open Journal of Antennas and Propagation
This paper provides a concise overview of recent developments in sparse antenna arrays, with a specific focus on techniques for reducing mutual coupling.
C. Larmour   +3 more
doaj   +4 more sources

Study on Mutual Coupling Reduction Technique for MIMO Antennas

open access: yesIEEE Access, 2019
In recent years, multiple-input-multiple-output (MIMO) antennas with the ability to radiate waves in more than one pattern and polarization play a great role in modern telecommunication systems.
Iram Nadeem, Dong-You Choi
doaj   +3 more sources

Mutual Coupling Reduction Between Patch Antennas Using Shorting Pin [PDF]

open access: yesMicromachines
A simple self-decoupling approach using only a shorting pin is proposed to effectively reduce mutual coupling in multiple-input multiple-output patch antennas.
Junxian Li   +8 more
doaj   +2 more sources

Boosting Output Performance of Triboelectric Nanogenerator via Mutual Coupling Effects Enabled Photon‐Carriers and Plasmon [PDF]

open access: yesAdvanced Science, 2022
Boosting the output performance of triboelectric nanogenerators via some unique methods is always a meaningful way to speed up their commercialization. However, the available approach to boost performance is mainly restricted to one physics effect based ...
Xin Chen   +8 more
doaj   +2 more sources

Mutual Coupling in Antenna Arrays 2013

open access: yesInternational Journal of Antennas and Propagation, 2014
The invention of antenna arrays opened up the door for microwave sensing and communications. Most applications of antenna arrays are in the defense and wireless communications areas. The introduction of multiple-input-multiple-output (MIMO) concept in recent years has opened up further opportunities in that the system performance can be maintained with
Hoi-Shun Lui   +4 more
doaj   +4 more sources

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