A comprehensive survey on “Various decoupling mechanisms with focus on metamaterial and metasurface principles applicable to SAR and MIMO antenna systems”

M Alibakhshikenari, F Babaeian, BS Virdee… - Ieee …, 2020 - ieeexplore.ieee.org
Nowadays synthetic aperture radar (SAR) and multiple-input-multiple-output (MIMO)
antenna systems with the capability to radiate waves in more than one pattern and …

A comprehensive survey of “metamaterial transmission-line based antennas: Design, challenges, and applications”

M Alibakhshikenari, BS Virdee, L Azpilicueta… - Ieee …, 2020 - ieeexplore.ieee.org
In this review paper, a comprehensive study on the concept, theory, and applications of
composite right/left-handed transmission lines (CRLH-TLs) by considering their use in …

Beam‐scanning leaky‐wave antenna based on CRLH‐metamaterial for millimetre‐wave applications

M Alibakhshikenari, BS Virdee, M Khalily… - IET Microwaves …, 2019 - Wiley Online Library
This paper presents empirical results of an innovative beam‐scanning leaky‐wave antenna
(LWA), which enables scanning over a wide angle from− 35° to+ 34.5° between 57 and 62 …

Electrically controllable composite right/left-handed leaky-wave antenna using liquid crystals in PCB technology

BJ Che, T Jin, D Erni, FY Meng… - IEEE Transactions on …, 2017 - ieeexplore.ieee.org
A design method for electrically controllable composite right/left-handed (CRLH) leaky-wave
antennas (LWAs) with large beam-steering range employing liquid crystal (LC) in printed …

Conformal tapered substrate integrated waveguide leaky-wave antenna

AJ Martinez-Ros, JL Gómez-Tornero… - IEEE Transactions on …, 2014 - ieeexplore.ieee.org
We demonstrate the capability to conform a substrate integrated waveguide leaky-wave
antenna (SIW LWA) along an arbitrarily curved line by suitably tapering the leaky mode …

Periodic triangle-truncated DSPSL-based antenna with backfire to endfire beam-scanning capacity

D Ye, Y Li, Z Liang, J Liu, S Zheng… - IEEE Transactions on …, 2016 - ieeexplore.ieee.org
A backfire to endfire beam-scanning antenna based on double-side parallel-strip lines
(DSPSL) is presented in this communication. The antenna consists of periodic offset DSPSL …

Expedited antenna optimization with numerical derivatives and gradient change tracking

A Pietrenko-Dabrowska, S Koziel - Engineering Computations, 2020 - emerald.com
Purpose The purpose of this study is to propose a framework for expedited antenna
optimization with numerical derivatives involving gradient variation monitoring throughout …

Transmission-line model of nonuniform leaky-wave antennas

N Nguyen-Trong, L Hall… - IEEE Transactions on …, 2016 - ieeexplore.ieee.org
Nonuniform leaky-wave antennas (LWAs) are analyzed and synthesized using a lossy
transmission line model. The analysis is based on a general waveguide circuit theory …

Fundamental-mode leaky-wave antenna (LWA) using slotline and split-ring-resonator (SRR)-based metamaterials

G Zamora, S Zuffanelli, F Paredes… - IEEE Antennas and …, 2013 - ieeexplore.ieee.org
A new composite right/left-handed (CRLH) slotline leaky-wave antenna (LWA) is proposed.
The antenna, implemented by loading a slotline with split-ring resonators (SRRs), is …

K-band frequency-scanned leaky-wave antenna based on composite right/left-handed transmission lines

W Jiang, C Liu, B Zhang… - IEEE Antennas and …, 2013 - ieeexplore.ieee.org
A frequency-scanned leaky-wave antenna at K-band is proposed, which is based on two
composite right/left-handed (CRLH) transmission lines with a virtual ground in between and …