Review of metasurface antennas for computational microwave imaging

MF Imani, JN Gollub, O Yurduseven… - IEEE transactions on …, 2020 - ieeexplore.ieee.org
This article covers recent advances in the fusion of metasurface antenna design and
computational imaging (CI) concepts for the realization of imaging systems that are planar …

A period-reconfigurable leaky-wave antenna with fixed-frequency and wide-angle beam scanning

Z Li, YJ Guo, SL Chen, J Wang - IEEE Transactions on …, 2019 - ieeexplore.ieee.org
A novel fixed-frequency beam-scanning leaky-wave antenna (LWA) based on a period-
reconfigurable structure is presented. Operating at 5 GHz, the antenna consists of a slotted …

Circularly polarized 2 bit reconfigurable beam-steering antenna array

P Liu, Y Li, Z Zhang - IEEE Transactions on Antennas and …, 2019 - ieeexplore.ieee.org
In this communication, a circularly polarized (CP) reconfigurable 2 bit antenna array is
proposed for beam-steering applications. The proposed antenna array utilizes a novel CP …

Periodic leaky-wave antenna based on complementary pair of radiation elements

YL Lyu, FY Meng, GH Yang, PY Wang… - IEEE Transactions on …, 2018 - ieeexplore.ieee.org
In this paper, we propose and develop a leaky-wave antenna (LWA) by periodically loading
shunt radiation element pairs along a host transmission line (TL). Each pair of radiation unit …

Implementation and characterization of a two-dimensional printed circuit dynamic metasurface aperture for computational microwave imaging

TA Sleasman, MF Imani, AV Diebold… - … on Antennas and …, 2020 - ieeexplore.ieee.org
We present the design, fabrication, and experimental characterization of a 2-D, dynamically
tuned, metasurface aperture, emphasizing its potential performance in computational …

A reconfigurable beamsteering antenna array at 28 ghz using a corporate-fed 3-bit phase shifter

MN Uddin, MNA Tarek, MK Islam… - IEEE Open Journal of …, 2023 - ieeexplore.ieee.org
A 3-bit beam steerable antenna array based on a microstrip line is designed and
implemented at 28 GHz for millimetre-wave application. The antenna consists of an 8 …

An electronically controlled leaky-wave antenna based on corrugated SIW structure with fixed-frequency beam scanning

K Chen, YH Zhang, SY He, HT Chen… - IEEE Antennas and …, 2019 - ieeexplore.ieee.org
A novel electronically controlled (EC) leaky-wave antenna (LWA) based on corrugated
substrate integrated waveguide (CSIW) with fixed-frequency beam-steerable capability is …

Metamaterial‐inspired dual‐band frequency‐reconfigurable antenna with pattern diversity

J Zhang, S Yan, GAE Vandenbosch - Electronics Letters, 2019 - Wiley Online Library
Multi‐functional antennas are very important in modern wireless communication systems. A
novel dual‐band frequency‐reconfigurable antenna with pattern diversity is designed. The …

Fixed-frequency beam steering leaky-wave antenna with integrated 2-bit phase shifters

X Cao, C Deng, K Sarabandi - IEEE Transactions on Antennas …, 2022 - ieeexplore.ieee.org
In this communication, a reconfigurable 2-bit leaky-wave antenna (LWA) is proposed for low-
cost fixed-frequency beam-steering applications. The proposed antenna consists of a …

Fixed-frequency beam-steering leaky-wave antenna with switchable beam number

HH Lv, QL Huang, JQ Hou… - IEEE Antennas and …, 2020 - ieeexplore.ieee.org
This letter presents a fixed-frequency beam-steering leaky-wave antenna (LWA) with
switchable beam number. The proposed LWA consists of an impedance modulation surface …