Results 1 to 10 of about 894 (260)

Optimized Leaky-Wave Antenna for Hyperthermia in Biological Tissue Theoretical Model. [PDF]

open access: yesSensors (Basel), 2023
In this paper, we exploit the enhanced penetration reachable through inhomogeneous waves to induce hyperthermia in biological tissues. We will present a leaky-wave antenna inspired by the Menzel antenna which has been shortened through opportune design ...
Calcaterra A   +4 more
europepmc   +2 more sources

Leaky Wave Generation Through a Phased-Patch Array. [PDF]

open access: yesSensors (Basel)
For this article, we approximated the field of a leaky-wave antenna (LWA) with the field produced by a uniform linear array (ULA). This article aims to provide an initial framework for applications where the generation of an inhomogeneous wave is wished,
Calcaterra A   +3 more
europepmc   +2 more sources

mm-Wave Substrate-Integrated Fabry-Perot/Leaky-Wave Antennas in E-Band. [PDF]

open access: yesSensors (Basel)
This article introduces a substrate-integrated, low-cost, and low-profile E-band high-gain Fabry–Perot (FP)/leaky-wave (LW) antenna. This design enables the full integration of a high-gain antenna within a single-layer substrate for millimeter-wave (mm ...
Bilal RMH   +4 more
europepmc   +2 more sources

A Ka-band one-dimensional beam scanning leaky-wave antenna based on liquid crystal. [PDF]

open access: yesSci Rep
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 range, low
Hou S   +6 more
europepmc   +2 more sources

A Wide-band Leaky-Wave Antenna based on Spoof Surface Plasmon Polaritons

open access: yesGuangtongxin yanjiu, 2021
In order to solve the problem of limited bandwidth and large overall size of leaky-wave antenna, a new wide-band leaky-wave antenna is proposed in this paper.
BAI Yu-kun, CHAI Bo, ZHENG Hong-xing
doaj   +3 more sources

Design of a Terahertz Leaky-Wave Long-Slot Antenna Using Graphene [PDF]

open access: yesJournal of Electromagnetic Engineering and Science, 2022
In this paper, a novel graphene-based leaky-wave antenna is presented. The frequency of the proposed antenna is in the terahertz range, and it is composed of a straight long slot covered with a graphene sheet. To tune the leakage constant along the slot,
Ehsan Zarnousheh Farahani   +1 more
doaj   +1 more source

Wide Band Periodic 2D Leaky-Wave Antenna for Millimeter-Wave Application

open access: yesIEEE Access, 2023
A wideband periodic leaky-wave antenna (LWA) is proposed in this paper. By using lossy dielectric material inside the wedge-like guide as medium for wave propagation, a leaky mode is excited and results in widening the bandwidth.
Abdullah Attar   +2 more
doaj   +1 more source

Peningkatan Bandwidth dan Gain Antena Mikrostrip Leaky Wave dengan Multi Slot untuk Aplikasi WLAN

open access: yesJurnal Elkomika, 2022
ABSTRAK Penelitian ini menggunakan antena microstrip leaky wave dengan menambahkan dua slot, yaitu E-slot dan U-slot ganda atau multislot pada frekuensi 6 GHz (5,925 GHz-6,425 GHz) untuk aplikasi WLAN.
MUHAMAD WAHYU IQBAL   +2 more
doaj   +1 more source

Directivity enhancement and characteristics of space‐wave, leaky‐wave and creeping‐waves for an impedance cylinder coated with dielectric

open access: yesIET Microwaves, Antennas & Propagation, 2021
The dielectric‐coated impedance cylinder configuration is investigated thoroughly with respect to the space‐wave, leaky‐wave and creeping‐wave excitations for all source polarizations.
Mahesh Singh   +2 more
doaj   +1 more source

Design of leaky-wave antennas with transverse slots for end-fire radiation with optimized radiation efficiency [PDF]

open access: yesAdvances in Radio Science, 2019
A substrate integrated waveguide (SIW) with transverse slots on the top plane can be used to design an effective leaky-wave antenna with good frequency beam-scanning and platform integration capability.
T. Vaupel, C. Löcker
doaj   +1 more source

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