Results 101 to 110 of about 3,037 (262)
Vivaldi antenna fed by substrate integrated waveguide
, 2013 The thesis deals with Vivaldi antenna design fed by substrate integrated waveguide (SIW). The first step in solving is focused on design this antenna in the simulation program Ansoft HFSS, where the antenna parameters are optimized gain, impedance ...
Pavlíček, Rostislav
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Design of 3D Vivaldi antenna array for radar applications
, 2015 This master thesis deals with a design of Vivaldi antenna due to its broadband properties suitable for radar applications. The folding of single Vivaldi antenna element into 2D antenna array we achieved required radiation properties.
Kašpar, Petr
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The study on vivaldi antenna / Mohd. Khaliq Yahya @ Yahaya [PDF]
, 2009 Vivaldi antenna is a passive receiver type of antenna that is capable of intercepting thus analyzing any propagated signal in the surrounding. Normally, this antenna operates in the ranges from 2 to 18 GHz, which is within the operational range for ...
Yahya @ Yahaya, Mohd. Khaliq
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Bandwidth enhancement of Vivaldi antenna using triangular shaped slots
, 2016 This paper discusses about a bandwidth enhancement of Vivaldi antenna loaded using triangular shaped. Firstly, a normal Vivaldi antenna using FR-4 substrate had been designed.Then, the triangular shaped slots had been added at the upper layer of the ...
Othman, Mohd Azlishah +4 more
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Вестник Дагестанского государственного технического университета: Технические наукиObjective. The goal of the study is to optimize a computer model of a Vivaldi antenna with conductive plates on the same side as the resonator.Method. The study is based on electrodynamic modeling methods.Result.The paper presents a computer model of a ...
T. G. Aslanov, S. A. Ibragimov
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Antipodal Vivaldi Antenna Arrays Fed by Substrate Integrated Waveguide Right-Angled Power Dividers
Applied Sciences, 2018 This paper describes a novel feed system for compact antipodal Vivaldi antenna arrays on a single layer of substrate integrated waveguide (SIW) by using SIW H-plane right-angled power dividers. The proposed antenna systems are composed of a Vivaldi array
Sara Salem Hesari, Jens Bornemann
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Design Of Vivaldi Antenna For Non-Destructive Measurement Applications [PDF]
, 2022 This paper presents an ultra-wideband Vivaldi antenna for non-destructive measurement in 5G applications. The free-space method enables the non-destructive dielectric characterization of materials over a wide frequency range of different material ...
Mohd Zulfikri, Elvis Syefrizal
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Amorphous Silicon Solar Vivaldi Antenna
, 2016 An ultra-wideband solar Vivaldi antenna is proposed. Cut from amorphous silicon cells, it maintains a peak power at 4.25 V which overcomes a need for lossy power management components. The wireless communications device can yield solar energy or function
O\u27Conchubhair, Oisin +3 more
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Antipodal Vivaldi Antenna to Detect UHF Signals That Leaked Out of the Joint of a Transformer
International Journal of Antennas and Propagation, 2017 In recent years, extensive research has been conducted on the ultrahigh-frequency (UHF) method. Considering that acquiring a partial discharge UHF signal is the first step in a series of tasks, such as fault diagnosis and defect location, the UHF sensor ...
Jian Zhang, Xiaoxing Zhang, Song Xiao
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The Performance Enhancement of Triple-band Vivaldi Antenna using SIW Structure for IIoT applications
Advanced Electromagnetics, 2022 The Industrial Internet of Things (IIoT) is a domain between IoT and Industry 4.0 that brings an evolution in automation and data exchange. Multiband and the wideband antenna are an important part to support high-rate IoT/IIoT communication through the ...
T. D. Nguyen, T. T. T. Duong, D. D. Pham
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