Wide-angle beam scanning phased array antennas: A review

M Li, SHUL Chen, Y Liu, YJ Guo - IEEE Open Journal of …, 2023 - ieeexplore.ieee.org
Phased array antennas (PAAs) with flexible and agile wide-angle beam scanning (WABS)
abilities have drawn rapidly increasing attentions in recent years. They have found …

Leaky-wave antennas based on noncutoff substrate integrated waveguide supporting beam scanning from backward to forward

YL Lyu, XX Liu, PY Wang, D Erni, Q Wu… - … on Antennas and …, 2016 - ieeexplore.ieee.org
In this paper, we propose an approach to realize substrate integrated waveguide (SIW)-
based leaky-wave antennas (LWAs) supporting continuous beam scanning from backward …

Transversely slotted SIW leaky-wave antenna featuring rapid beam-scanning for millimeter-wave applications

D Zheng, YL Lyu, K Wu - IEEE Transactions on Antennas and …, 2020 - ieeexplore.ieee.org
Loading effects of radiating discontinuities have been explored to increase the phase
constant'frequency sensitivity of leaky-wave antennas (LWAs), based on which a quasi …

Monopulse leaky-wave antennas for RSSI-based direction finding in wireless local area networks

A Gil-Martinez, JA López-Pastor… - … on Antennas and …, 2023 - ieeexplore.ieee.org
We investigate the use of a single leaky wave antenna (LWA) for amplitude-monopulse
direction finding when compared to the more conventional use of two tilted antennas …

Leaky-wave structures and techniques for integrated front-end antenna systems

D Zheng, CH Chan, K Wu - IEEE Journal of Microwaves, 2022 - ieeexplore.ieee.org
Leaky-wave antenna (LWA), as a special kind of waveguiding structure simultaneously
characterized by both the guidance and radiation of electromagnetic waves along it, has …

Composite right/left-handed leaky-wave antennas for wide-angle beam scanning with flexibly chosen frequency range

DK Karmokar, YJ Guo, SL Chen… - IEEE Transactions on …, 2019 - ieeexplore.ieee.org
A composite right/left-handed (CRLH) leaky-wave antenna (LWA) can effectively scan the
radiation beam from backward-to-forward direction. However, in most cases, a large range …

Planar leaky-wave antenna featuring wideband fixed-beam radiation and tailorable directional angle for millimeter-wave applications

D Zheng, GB Wu, D Wang, KF Chan… - … on Antennas and …, 2023 - ieeexplore.ieee.org
Inspired by the well-known power/energy leakage phenomenon between an unshielded
grounded coplanar waveguide (GCPW) and its neighboring parallel-plate waveguide …

Beam-squinting reduction of leaky-wave antennas using Huygens metasurfaces

A Mehdipour, JW Wong… - IEEE Transactions on …, 2015 - ieeexplore.ieee.org
A novel approach is presented to reduce the beam squinting of radiating structures with
emphasis on leaky-wave antennas (LWAs). This is achieved by taking advantage of the …

Longitudinally slotted SIW leaky-wave antenna for low cross-polarization millimeter-wave applications

D Zheng, YL Lyu, K Wu - IEEE Transactions on Antennas and …, 2019 - ieeexplore.ieee.org
A longitudinally slotted TE20-mode-driven substrate integrated waveguide (SIW) leaky-wave
antenna (LWA) with low side-lobe and low cross-polarization is proposed and presented for …

Spoof plasmonic waveguide developed from coplanar stripline for strongly confined terahertz propagation and its application in microwave filters

YJ Guo, K Da Xu, X Tang - Optics Express, 2018 - opg.optica.org
A novel planar terahertz (THz) plasmonic waveguide developed from coplanar stripline
(CPS) is proposed for the first time to achieve strongly confined THz propagation …