Articles with "leaky wave" as a keyword



Photo from academic.microsoft.com

A novel monofilar‐Archimedean metamaterial inspired leaky‐wave antenna for scanning application for passive radar systems

Sign Up to like & get
recommendations!
Published in 2018 at "Microwave and Optical Technology Letters"

DOI: 10.1002/mop.31300

Abstract: A novel backfire-to-endfire leaky-wave antenna is presented with ability to scan from -25ο to +45ο. The antenna is based on metamaterial transmission-lines (MTM-TLs) and is implemented using Monofilar Archimedean spiral and rectangular slots, spiral inductors… read more here.

Keywords: leaky wave; wave antenna; passive radar; monofilar archimedean ... See more keywords

Pattern reconfigurable mm‐Wave leaky‐wave antenna array using contactless excitation

Sign Up to like & get
recommendations!
Published in 2024 at "Microwave and Optical Technology Letters"

DOI: 10.1002/mop.34220

Abstract: A novel contactless excitation method for leaky‐wave antennas (LWAs) is proposed based on near‐field coupling between a physically disconnected input feed section and input ports of LWAs. Periodic slot‐pairs in substrate‐integrated waveguides are used to… read more here.

Keywords: excitation; contactless excitation; leaky wave; antenna array ... See more keywords

Reduction of the effects of dielectric coating with the extended ground on a small slot leaky wave waveguide antenna

Sign Up to like & get
recommendations!
Published in 2018 at "AEU - International Journal of Electronics and Communications"

DOI: 10.1016/j.aeue.2018.06.031

Abstract: Abstract The effects of a Teflon dielectric coating with the extended ground on the radiation characteristics of a small uniform longitudinal slot leaky wave waveguide antenna is investigated. Unwanted ripples, which are generated due to… read more here.

Keywords: leaky wave; coating extended; slot; dielectric coating ... See more keywords

Novel and active technique for controlling the radiation pattern of the half-width microstrip leaky wave antenna array

Sign Up to like & get
recommendations!
Published in 2019 at "AEU - International Journal of Electronics and Communications"

DOI: 10.1016/j.aeue.2019.152823

Abstract: Abstract A novel, half width–microstrip leaky wave antenna (HW–MLWA) array is presented in this paper. It can electronically control its beam at fixed frequency using a double gap capacitor with diodes and has good impedance… read more here.

Keywords: array; microstrip; half width; width microstrip ... See more keywords
Photo from archive.org

Planar leaky-wave antenna at 6GHz

Sign Up to like & get
recommendations!
Published in 2018 at "Procedia Manufacturing"

DOI: 10.1016/j.promfg.2018.03.077

Abstract: Abstract This paper presents a leaky-wave antenna, which operates at the frequency of 6 GHz. The proposed structure bases on a series of resonant patch antennas, which is connected by micro strip lines to have… read more here.

Keywords: wave antenna; leaky wave; planar leaky; antenna 6ghz ... See more keywords

Analysis and Design of a Compact Leaky-Wave Antenna for Wide-Band Broadside Radiation

Sign Up to like & get
recommendations!
Published in 2018 at "Scientific Reports"

DOI: 10.1038/s41598-018-35480-7

Abstract: A low-cost compact planar leaky-wave antenna (LWA) is proposed offering directive broadside radiation over a significantly wide bandwidth. The design is based on an annular metallic strip grating (MSG) configuration, placed on top of a… read more here.

Keywords: leaky wave; wave antenna; broadside radiation; broadside ... See more keywords

A Ka-band one-dimensional beam scanning leaky-wave antenna based on liquid crystal

Sign Up to like & get
recommendations!
Published in 2024 at "Scientific Reports"

DOI: 10.1038/s41598-024-54688-4

Abstract: Fixed frequency beam-scanning leaky-wave antennas have been a focus of attention for many scholars in recent years, and numerous related results have been obtained. However, these antennas suffer from several issues such as small beam-scanning… read more here.

Keywords: liquid crystal; based liquid; beam; leaky wave ... See more keywords

Design of an omnidirectional conical beam leaky wave antenna using the holographic technique

Sign Up to like & get
recommendations!
Published in 2025 at "Scientific Reports"

DOI: 10.1038/s41598-025-23790-6

Abstract: The microwave holographic principle offers a promising framework for designing leaky-wave antennas (LWAs) with conical radiation patterns. In this paper, a holographic method is presented to synthesize an omnidirectional LWA with angular scanning capability in… read more here.

Keywords: radiation; beam; realized gain; leaky wave ... See more keywords
Photo from wikipedia

Holographic inspired high-performance circular polarized spoof surface plasmon polariton leaky-wave antenna excited by a novel launcher

Sign Up to like & get
recommendations!
Published in 2025 at "Scientific Reports"

DOI: 10.1038/s41598-025-85300-y

Abstract: The holographic technique is one of the simplest methods for designing antennas based on metasurface. This paper presents a spoof surface plasmon polariton (SSPP) leaky-wave antenna (LWA) based on the concept of impedance modulated metasurfaces… read more here.

Keywords: plasmon polariton; wave antenna; surface; spoof surface ... See more keywords
Photo from wikipedia

Integrated terahertz radar based on leaky-wave coherence tomography

Sign Up to like & get
recommendations!
Published in 2020 at "Nature Electronics"

DOI: 10.1038/s41928-019-0357-4

Abstract: Terahertz wave radar offers a higher resolution and smaller aperture compared with microwave radar. However, despite the emergence of terahertz sources and detectors suitable for radar front ends, the integration of a phased-array radar system… read more here.

Keywords: leaky wave; integrated terahertz; terahertz radar; wave coherence ... See more keywords

Design of Leaky Wave Antenna for V2V Communications

Sign Up to like & get
recommendations!
Published in 2024 at "IETE Journal of Research"

DOI: 10.1080/03772063.2024.2303984

Abstract: In this article, a low-profile, microstrip-based, periodic leaky wave antenna has been proposed for vehicle-to-vehicle (V2V) communications. The leaky-wave structure, loaded periodically with stepped impedance resonator stubs operates in the 5.4–6.2 GHz frequency band, which includes… read more here.

Keywords: wave antenna; v2v communications; leaky wave; design leaky ... See more keywords