Zobrazeno 1 - 10
of 648
pro vyhledávání: '"parasitic elements"'
Autor:
Borislava Chakarova, Katya Kichukova
Publikováno v:
Science & Research (2024)
Zoonoses are diseases which are transmitted between vertebrate animals and humans and are endemic to certain regions with high morbidity. The aim of the study is to conduct a sanitary parasitology testing of soil samples in a specific living quarter
Externí odkaz:
https://doaj.org/article/a83266f7cd604200b602ebc62a2814c4
Publikováno v:
Heliyon, Vol 10, Iss 6, Pp e27780- (2024)
This work represents a single layer wide band circular polarized (CP) antenna with broadside high gain. The antenna configuration comprises an elliptical patch serving as the main radiating element, accompanied by eight parasitic components positione
Externí odkaz:
https://doaj.org/article/c304fb56bc074a9eb6e6e62138046315
Autor:
Fatemeh Kazemi
Publikováno v:
International Journal of Industrial Electronics, Control and Optimization, Vol 6, Iss 1, Pp 73-82 (2023)
In this paper, a dual-polarized antenna fed by CPW is presented. The proposed includes a conductor on the radiator and has defected ground, so it has been achieved as an omnidirectional antenna which makes it a low loss, and a simple antenna wh
Externí odkaz:
https://doaj.org/article/4c075f1db426414bb0eaa87e9d617393
Akademický článek
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Autor:
Ikhwan Kim, Byungje Lee
Publikováno v:
Journal of Electromagnetic Engineering and Science, Vol 22, Iss 3, Pp 296-301 (2022)
In this study, a wideband patch array antenna for high-frequency 5G wireless communication is proposed. The wideband high-frequency 5G antenna is needed to handle the increase in 5G data traffic. The proposed antenna, a 2 × 16 element array with gap
Externí odkaz:
https://doaj.org/article/30171fcb135c4a408a5ab93eb33c9efe
Autor:
Huy Hung Tran, Nghia Nguyen-Trong
Publikováno v:
IEEE Access, Vol 9, Pp 30011-30016 (2021)
This paper investigates the effects of parasitic elements on the performance of MIMO patch antenna. Multiple square parasitic elements are added in close proximity to each of the rectangular patch elements. These parasitic elements affect the electro
Externí odkaz:
https://doaj.org/article/83d58de91db540ff94590a9035215210
Autor:
Rashmi Patel, R. Chudamani
Publikováno v:
Engineering Science and Technology, an International Journal, Vol 23, Iss 5, Pp 1118-1125 (2020)
Multi-converter power electronic system is nowadays popular in mobile vehicular applications. Different converters behave as Constant Power Loads (CPL) in a multi-converter system. These offer a negative impedance characteristic which results in a de
Externí odkaz:
https://doaj.org/article/8efda3851cc34a31ad645b5a753b7fe9
Autor:
Miércio C. de Alcântara Neto, Gervásio P. S. Cavalcante, Rodrigo M. S. de Oliveira, Fábio F. Ribeiro, Flávio H. C. S. Ferreira, Fabrício J. B. Barros, José F. S. de Almeida
Publikováno v:
Journal of Microwaves, Optoelectronics and Electromagnetic Applications, Vol 19, Iss 3, Pp 366-378 (2020)
Abstract In this work, a compact ultra-wide-band microstrip antenna loaded with C-shaped parasitic elements, for Digital Video Broadcasting - Terrestrial (DVB-T) and LTE 450 / 700 signal reception, is designed and presented. The proposed antenna is n
Externí odkaz:
https://doaj.org/article/6fa541dbd7d84784a38bb00c774e0c55
Publikováno v:
Journal of Electromagnetic Engineering and Science, Vol 20, Iss 3, Pp 164-168 (2020)
This study designed an electrically and frequency-tunable printed inverted-F antenna (PIFA) with a perturbed parasitic element between the antenna and the ground plane. The resonant frequency of the proposed antenna can be changed via the short- and
Externí odkaz:
https://doaj.org/article/66a3b7e83df2484791e2461065818b69
Publikováno v:
IEEE Access, Vol 8, Pp 66489-66494 (2020)
A broadband circularly polarized (CP) cross-dipole antenna with multiple modes is proposed. The antenna is composed of two pairs of crossed strip dipoles as driven elements, four square-slot patches, and four corner-truncated patches as parasitic ele
Externí odkaz:
https://doaj.org/article/566c198335a04a668a3d6108078ee6d3