Results 1 to 10 of about 1,807 (185)

Analysis of Intentional Electromagnetic Interference on GENEC Model Using Cylindrical Mode Matching [PDF]

open access: yesSensors, 2023
In recent times, due to the high operating frequency and low operating voltage of modern electronic devices, intended electromagnetic interference (IEMI) has been the cause of increasing damage.
Wonjune Kang   +4 more
doaj   +2 more sources

A slotted plus-shaped antenna with a DGS for 5G Sub-6 GHz/WiMAX applications [PDF]

open access: yesHeliyon, 2022
A slotted plus-shaped patch antenna (PSPA) with defected ground structure (DGS) is modelled and proposed for 5G Sub-6 GHz and WiMAX applications by using computer simulation technology (CST) MWS suite.
Liton Chandra Paul   +5 more
doaj   +2 more sources

A sixteen-element dual band compact array antenna for ISM/Bluetooth/Zigbee/WiMAX/WiFi-2.4/5/6 GHz applications [PDF]

open access: yesHeliyon, 2022
A sixteen-element dual band microstrip array antenna with four branches has been presented in this paper. The dual band array antenna is suitable for ISM/Bluetooth/Zigbee/WiMAX/ WiFi-2.4/5/6 GHz applications.
Liton Chandra Paul   +4 more
doaj   +2 more sources

Using a metasurface to enhance the radiation efficiency of subterahertz antennas printed on thick substrates [PDF]

open access: yesScientific Reports
This study investigates the possibility of increasing the radiation efficiency of printed antennas and arrays by suppressing their inherent surface waves using a metasurface made of quad-split rings (QSR).
Yevhen Yashchyshyn, Peter Tokarsky
doaj   +2 more sources

An ultra-wideband thin metamaterial linear cross-polarization conversion [PDF]

open access: yesScientific Reports
This article presents the design of a novel ultra-wideband, thin metamaterial linear cross-polarization converter (CPC) operating at microwave frequencies.
Pegah Nochian, Zahra Atlasbaf
doaj   +2 more sources

Radar Cross Section Analysis of Unmanned Combat Aerial Vehicle (UCAV) using FEKO Software

open access: yesAVIA, 2021
Radar technology development encourages each country to develop military aircraft with small Radar Cross Section (RCS) size to bring out stealth behaviour, so that it is not easily detected by the enemy. In designing an airplane, computational methods become one of the best solutions in simulating the behaviour of an aircraft geometry when illuminated ...
J P Sijabat, T Indriyanto
openaire   +2 more sources

Modified design of microstrip patch antenna for UWB applications [PDF]

open access: yesSerbian Journal of Electrical Engineering, 2020
Ultra-wideband (UWB) patch antenna for Ku/K band applications is presented. In this paper, a microstrip line feed has been modified to an elliptical gradient structure, and the conventional radiator patch has been developed through the use of ...
Elias Bashar Bahaa Qas, Aljanabi Haider
doaj   +1 more source

Characteristics of HEMP Radiation Field on Typical Transport Aircraft with Frequency Sweep Method

open access: yesApplied Sciences, 2021
This paper presents characteristics of the HEMP radiation field on a typical transport aircraft using the frequency sweep method. Firstly, the characteristics of the HEMP field are analyzed.
Guang Hu, Qianfeng Liu
doaj   +1 more source

Dos geometrĂ­as aplicadas a estructuras de defectos sobre planos de tierra rectangulares y circulares

open access: yesNova Scientia, 2016
En este trabajo se compara el rendimiento de una antena de parche rectangular realizada sobre planos de tierra rectangular y circular, respectivamente. Se observa una mayor ganancia para el caso circular pero un menor ancho de banda.
M. Tecpoyotl-Torres   +3 more
doaj   +3 more sources

RCS computation and data analysis of target base FEKO

open access: yesDianzi Jishu Yingyong, 2018
Radar engineers often have special requirement for the RCS data computation and analysis of target. The investigation of target delectability can been obtained by 1-dimensional probability density functions(PDF) and 2-dimensional RCS intensity.
Qin Qin   +3 more
doaj   +1 more source

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