Direction finding of RFID tags in UHF band using a passive beam-scanning leaky-wave antenna

A Gil-Martínez, M Poveda-García… - IEEE Journal of …, 2022 - ieeexplore.ieee.org
This work proposes a novel system for location applications of RFID tags in UHF band. The
system is based on a frequency-scanning leaky-wave antenna (LWA), commodity hardware …

[HTML][HTML] Reconfigurable leaky wave antenna with low sidelobe based on spoof surface plasmon polariton

H Jiang, X Cao, T Liu, L Jidi, S Li - AEU-International Journal of Electronics …, 2022 - Elsevier
A low sidelobe leaky wave antenna (LWA) based on Spoof Surface Plasmon Polariton
(SSPP) with switchable right/left-handed circular polarization (CP) and linear polarization …

Microstrip leaky-wave antenna with circular polarization and broadside radiation

A Ahmad, J Mukherjee - IEEE Antennas and Wireless …, 2023 - ieeexplore.ieee.org
In this letter, a novel circularly polarized microstrip leaky-wave antenna (LWA) is proposed
with broadside radiation and high gain. A conventional microstrip patch has been modified …

A wideband circularly polarized periodic leaky-wave antenna using a novel unit cell with X-shaped slot

J Lu, J Geng, K Wang, S Yang, R Zhao… - … on Antennas and …, 2023 - ieeexplore.ieee.org
A wideband circularly polarized periodic leaky-wave antenna (PLWA) using a novel unit cell
with X-shaped slot is proposed. The X-shaped slot is fed by a 50-microstrip line with an X …

Beam scanning leaky wave CRLH-TL metamaterial antenna by frequency sweep or at fixed frequency with capacitor placement

A Khalilpour, YQ Qarabagh, E Mirzaei - AEU-International Journal of …, 2024 - Elsevier
Composite right/left-handed transmission line leakywave metamaterial antenna with ability
of space scan by changing frequency and at a fixed frequency with lumped element is …

Simple method to suppress n=− 2 harmonic for periodic leaky-wave antennas with open-stopband suppression

S Lei, G Wei, K Han, M Wang - Journal of Physics D: Applied …, 2023 - iopscience.iop.org
Periodic leaky-wave antennas (PLWAs) suffer two main issues limiting their scanning ability.
The first one is n=− 2 spatial harmonic radiation, generating high grating-lobe levels. In this …

High-Efficiency Leaky-Wave Antenna Based on Periodic Field-Distribution Modulation of Single-conductor Comb Lines

M Wang, JR Chen, ZW Cheng, HF Ma… - IEEE Transactions on …, 2023 - ieeexplore.ieee.org
Deep subwavelength periodic structures support the efficient propagation of highly bounded
surface electromagnetic (EM) waves, whereas leaky wave radiation requires secondary …

A Fixed-Frequency Beam-Scanning Leaky-Wave Antenna Based on 2-bit Phase Control Units for Millimeter-Wave Application

S Liu, Z Li, Y Ma, Z Wang, M Chen… - IEEE Transactions on …, 2024 - ieeexplore.ieee.org
This article presents a fixed-frequency beam-scanning leaky wave antenna (LWA) based on
phase control in a millimeter-wave (mm-wave) band. The antenna is composed of a groove …

Low-sidelobe-level circularly polarized short leaky-wave antenna with a-shaped element based on substrate integrated image guide

Y Zhang, YJ Cheng, YF Wu… - IEEE Antennas and …, 2021 - ieeexplore.ieee.org
In this letter, a low-sidelobe-level (SLL) circularly polarized (CP) leaky-wave antenna with A-
shaped elements is proposed based on substrate integrated image guide (SIIG). The A …

Meandering Microstrip Leaky-Wave Antenna with Dual-band Linear–Circular Polarization and Suppressed Open Stopband

P Vadher, G Sacco, D Nikolayev - IEEE Transactions on …, 2023 - ieeexplore.ieee.org
This article proposes a dual-band frequency scanning meandering microstrip leaky wave
antenna with linear polarization in the Ku-band and circular polarization in the K-band. This …