Zobrazeno 1 - 10
of 20
pro vyhledávání: '"Sang-Hyuck Han"'
Publikováno v:
IEEE Access, Vol 12, Pp 78982-78987 (2024)
This paper proposes a new measurement method for mobile antennas, balancing accuracy and efficiency by applying magnetic infinitesimal dipole source reconstruction. It introduces a model of the antenna as magnetic infinitesimal dipoles and derives an
Externí odkaz:
https://doaj.org/article/b8228a26f4a04a53b2096da074854c4b
Publikováno v:
IEEE Access, Vol 10, Pp 93773-93784 (2022)
This paper presents a pattern reconfigurable dual-polarized dipole antenna with staggered parasitic elements operating in 3.5 GHz band. The proposed antenna is designed by assembling two linearly polarized antennas to be orthogonally polarized, and e
Externí odkaz:
https://doaj.org/article/2a8725bd812a41f391afe4a7b5df67ca
Publikováno v:
IEEE Access, Vol 9, Pp 79927-79935 (2021)
This paper proposes a wideband circularly polarized antenna with a reconfigurable 2-dimensional axial ratio. For mobile satellite communication, the low profile CP antenna with wide axial ratio scanning and a wide frequency bandwidth is essential. In
Externí odkaz:
https://doaj.org/article/2194debf82164aef9d970c142d8811a1
Publikováno v:
2022 International Symposium on Antennas and Propagation (ISAP).
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::3cf1dfd5afdb4d6ce96f6c950f6406ad
https://doi.org/10.1109/isap53582.2022.9998792
https://doi.org/10.1109/isap53582.2022.9998792
Publikováno v:
2022 19th European Radar Conference (EuRAD).
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::a5f24ab0bb74cc5862d6e4fad99d0c31
https://doi.org/10.23919/eurad54643.2022.9924760
https://doi.org/10.23919/eurad54643.2022.9924760
Publikováno v:
2022 52nd European Microwave Conference (EuMC).
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::f1bd00bd6714b95e0df5a1a92c9b78a4
https://doi.org/10.23919/eumc54642.2022.9924420
https://doi.org/10.23919/eumc54642.2022.9924420
Publikováno v:
2022 52nd European Microwave Conference (EuMC).
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::39cdcf57049d8600a9e60823cc0b5e61
https://doi.org/10.23919/eumc54642.2022.9924351
https://doi.org/10.23919/eumc54642.2022.9924351
Publikováno v:
2020 14th European Conference on Antennas and Propagation (EuCAP).
This paper proposes the holographic antenna using slotted hologram patterns for high efficiency at 24 GHz. The 4 slotted quasi-Yagi antennas are arrayed as a surface-wave launcher. The proposed antenna using the slotted patterns provides the higher g
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::eedbc87c84a06ac87cdc506e723421f3
https://doi.org/10.23919/eucap48036.2020.9135377
https://doi.org/10.23919/eucap48036.2020.9135377
Publikováno v:
Computers & Electrical Engineering. 40:100-108
For the improvement of the quality of service (QoS) of wireless Internet users traveling in vehicles, it is effective to reduce the service disruption time by avoiding unnecessary handover occurrence, considering the vehicles' movement paths. This pa
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::521f805b2522ca6026e0d67ceb8066fb
https://doi.org/10.1016/j.compeleceng.2013.10.014
https://doi.org/10.1016/j.compeleceng.2013.10.014
Publikováno v:
The Journal of The Korea Institute of Intelligent Transport Systems. 11:104-111
It is advantageous to avoid the handover to cell whose dwell time is short or can be ignored in terms of service continuity and average throughput. This paper proposes the handover scheme that is suitable for vehicle in order to improve the wireless
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::bfe3ecd1fea672d8ef13d4e37e80a742
https://doi.org/10.12815/kits.2012.11.4.104
https://doi.org/10.12815/kits.2012.11.4.104