Review of recent phased arrays for millimeter-wave wireless communication

AH Naqvi, S Lim - Sensors, 2018 - mdpi.com
Owing to the rapid growth in wireless data traffic, millimeter-wave (mm-wave)
communications have shown tremendous promise and are considered an attractive …

Circularly polarised MIMO ground radiation antennas for wearable devices

L Qu, H Piao, Y Qu, HH Kim, H Kim - Electronics Letters, 2018 - Wiley Online Library
Two ground radiation antennas with polarisation diversity performance were proposed for
MIMO WLAN applications in wearable devices. The antennas can simultaneously excite the …

[HTML][HTML] Miniaturized MIMO antenna with low inter-radiator transmittance and band rejection features

MI Khan, MI Khattak, M Al-Hasan - Journal of Electromagnetic Engineering …, 2021 - jees.kr
In this article, compact a multiple-input and multiple-output (MIMO) system with flag-shaped
radiators and a mountain-shaped ground plane is presented. Isolation is enhanced with the …

Low-profile, electrically small planar Huygens source antenna with an endfire radiation characteristic

SH Lee, G Shin, SM Radha, JY Choi… - IEEE Antennas and …, 2019 - ieeexplore.ieee.org
An electrically small, extremely thin Huygens source antenna with an endfire radiation
characteristic is presented. It is composed of planar electric and magnetic dipoles that are …

Antenna design based on quasi‐degenerate characteristic modes of unbroken metal rim

L Qu, J Jeon, D Park, H Kim - IET Microwaves, Antennas & …, 2017 - Wiley Online Library
A simple and efficient antenna technique for both single antenna and multiple‐input multiple‐
output (MIMO) antenna design utilising an unbroken metal rim is analysed in the frequency …

Estimation of Antenna Correlation Coefficient of N‐Port Lossy MIMO Array

SA Saputro, S Nandiwardhana, JY Chung - ETRI Journal, 2018 - Wiley Online Library
This paper proposes a simple yet accurate method for estimating the antenna correlation
coefficient (ACC) of a high‐order multiple‐input multiple‐output (MIMO) antenna. The …

Calculating array patterns using an active element pattern method with ground edge effects

SG Lee, JH Lee - Journal of Electromagnetic Engineering and Science, 2018 - jees.kr
The array patterns of a patch array antenna were calculated using an active element pattern
(AEP) method that considers ground edge effects. The classical equivalent radiation model …

Trade-off analysis of mutual coupling effect on MIMO antenna multiplexing efficiency in three-dimensional space

S Nandiwardhana, JY Chung - IEEE Access, 2018 - ieeexplore.ieee.org
We analyzed the relation between two opposite effects of mutual coupling (MC), correlation
reduction and gain loss, on the MIMO antenna performance in three-dimensional (3D) …

Hybrid robust optimization for the design of a smartphone metal frame antenna

S Lee, JM Lee, KC Hwang, S Park… - International Journal of …, 2018 - Wiley Online Library
Hybrid robust optimization that combines a genetical swarm optimization (GSO) scheme with
an orthogonal array (OA) is proposed to design an antenna robust to the tolerances arising …

Characterization of multiple‐input‐multiple‐output antennas under different multipath environments in a reverberation chamber

TM Nguyen, SH Kim, JY Chung - Microwave and Optical …, 2018 - Wiley Online Library
Abstract Multiple‐input‐multiple‐output (MIMO) antennas with different envelope correlation
coefficients (ECCs) were designed and characterized in a reverberation chamber (RC) …