Zobrazeno 1 - 10
of 19
pro vyhledávání: '"Ji-Hun Hong"'
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:
Journal of Electromagnetic Engineering and Science, Vol 20, Iss 2, Pp 110-114 (2020)
This study proposes an array synthesis horn antenna with an extended horn and a stepped corrugated structure for a high-power microwave system. The horn antenna is designed by joining four pyramidal horn antennas and an extended horn to obtain a high
Externí odkaz:
https://doaj.org/article/a92baa7d6cf64a8981cedc09f1c7e6a8
Publikováno v:
Journal of Electromagnetic Engineering and Science, Vol 22, Iss 3, Pp 379-385 (2022)
A new design method for an ultra-wideband circularly polarized microstrip-fed monopole antenna with a ground defect is proposed in this paper. To achieve ultra-wideband circular polarization performance, a parallelogram-shaped ground defect is employ
Externí odkaz:
https://doaj.org/article/0b8c9745ba254edfaa7c361201a933d0
Publikováno v:
Microwave and Optical Technology Letters. 64:1252-1259
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::d6bf1bedb876cbdda567b0d56ffdcf2f
https://doi.org/10.1002/mop.33266
https://doi.org/10.1002/mop.33266
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://explore.openaire.eu/search/publication?articleId=doi_dedup___::fb78f6055d8e52c18e4c24958f388c8b
https://doi.org/10.26866/jees.2020.20.3.164
https://doi.org/10.26866/jees.2020.20.3.164
Publikováno v:
Journal of Electromagnetic Engineering and Science, Vol 20, Iss 2, Pp 110-114 (2020)
This study proposes an array synthesis horn antenna with an extended horn and a stepped corrugated structure for a high-power microwave system. The horn antenna is designed by joining four pyramidal horn antennas and an extended horn to obtain a high
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::962da4922768c37e4dab2c6cbb985efa
https://doi.org/10.26866/jees.2020.20.2.110
https://doi.org/10.26866/jees.2020.20.2.110
Publikováno v:
The Journal of The Korea Institute of Intelligent Transport Systems. 19:104-109
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::51f0421fce9e27b70a7221bd9a0bf2a0
https://doi.org/10.12815/kits.2020.19.2.104
https://doi.org/10.12815/kits.2020.19.2.104
Publikováno v:
Journal of KIISE. 46:131-140
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::0720754f31ff098b83cb0dadac1694a2
https://doi.org/10.5626/jok.2019.46.2.131
https://doi.org/10.5626/jok.2019.46.2.131
Publikováno v:
Journal of KIISE. 45:1168-1175
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::d116d2ebdd6ab0210e1068560f16d526
https://doi.org/10.5626/jok.2018.45.11.1168
https://doi.org/10.5626/jok.2018.45.11.1168
Publikováno v:
2019 IEEE-APS Topical Conference on Antennas and Propagation in Wireless Communications (APWC).
In this paper, the newly proposed designed antenna with low profile has overcome physical problems of the existing antenna for the aircraft or vehicles, and have performance suitable for wideband characteristics. The proposed antenna was designed wit
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::549dbd614c2d89a3170bdd6be0c49084
https://doi.org/10.1109/apwc.2019.8870509
https://doi.org/10.1109/apwc.2019.8870509