Zobrazeno 1 - 10
of 45
pro vyhledávání: '"Kyoung Youl Park"'
Autor:
Junghyun Cho, Yejune Seo, Jihaeng Cho, Kyoung Youl Park, Joongki Park, Hosub Lee, Sungtek Kahng
Publikováno v:
Sensors, Vol 23, Iss 3, p 1173 (2023)
In this paper, a novel method is proposed to effectively reduce the size of a waveguide bandpass filter (BPF). Because the metallic cavities make the conventional waveguide end up with a large geometry, especially for high-order BPFs, very compact wa
Externí odkaz:
https://doaj.org/article/2484d23c292c4ddfaefa4b443ebf602a
Publikováno v:
Materials, Vol 15, Iss 3, p 898 (2022)
PEEK (poly ether ether ketone) materials printed using FFF 3D printing have been actively studied on applying electronic devices in satellites owing to their excellent light weight and thermal resistance. However, the PEEK FFF process generated cavit
Externí odkaz:
https://doaj.org/article/05a67955b8424363a3f9d85a9b91b634
Publikováno v:
IEEE Access, Vol 12, Pp 17773-17781 (2024)
This paper presents the design and implementation of an X-band horn antenna, which operates over a frequency range of 7 – 9 GHz for small satellite communication systems in Low Earth Orbit (LEO), employing metamaterials and 3D printing technology.
Externí odkaz:
https://doaj.org/article/b38bf3759ab44a44abb1c52f00470001
Publikováno v:
Electronics; Volume 11; Issue 17; Pages: 2729
This paper presents the design of a flat-panel metasurface reflectarray antenna fed by a circular horn antenna for satellite applications. A metasurface-based reflectarray antenna is similar to a flat-panel reflector and is characterized by a reflect
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::96c3fe3837447c1c2c468a80ae5efc0d
Publikováno v:
Coatings; Volume 12; Issue 6; Pages: 854
PEKK (polyether-ketone-ketone) polymer has been actively studied in applying electronic devices in satellites owing to its excellent light weight and thermal resistance. However, the limitation of metal coating to form on the PEKK surface is due to t
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::ef1c353df0831e31d51d98ea96127ef3
Autor:
Mohd Ifwat Mohd Ghazali, B. Wright, John Papapolymerou, Kyoung Youl Park, Michael Thomas Craton, Premjeet Chahal
Publikováno v:
International Symposium on Microelectronics. 2017:000675-000680
This paper presents the design and fabrication of microfluidic channel integration in a plastic substrate using 3D printing. The microfluidic channels are integrated along with a copper plate which the coolant is in direct contact with. To demonstrat
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::43102150ccc15c0e44629c77535d9986
https://doi.org/10.4071/isom-2017-poster6_098
https://doi.org/10.4071/isom-2017-poster6_098
Publikováno v:
International Symposium on Microelectronics. 2017:000078-000082
This paper investigates the design and fabrication of 3D printed waveguide and their application for the design of microwave passive components. This includes a simple waveguide structure, a band pass filter, and a leaky wave. A Lego-like approach is
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::9cb99f33776951f00c87f7befa49b2a5
https://doi.org/10.4071/isom-2017-tp33_096
https://doi.org/10.4071/isom-2017-tp33_096
Autor:
Kyoung Youl Park, Kyu-Hwan Lee
Publikováno v:
Electronics, Vol 8, Iss 6, p 683 (2019)
Electronics
Volume 8
Issue 6
Electronics
Volume 8
Issue 6
The satellite network is useful in various applications because of its coverage, broadcast capability, costs independent of the distance, and easy deployment. Recently, thanks to the advanced technologies in the satellite communication, the high thro
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::5226a8703de8d044c525ffdc42c0eed9
https://www.mdpi.com/2079-9292/8/6/683
https://www.mdpi.com/2079-9292/8/6/683
Publikováno v:
2018 IEEE 68th Electronic Components and Technology Conference (ECTC).
In this paper, thick 3D printed plastic structures with metal coatings are used in the design of RF components. Two designs are considered, ridged and trenched high sidewall structures. Circuits investigated includes a coplanar waveguide, a combline
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::d5e5b645389c57583a5549a9a67f2375
https://doi.org/10.1109/ectc.2018.00328
https://doi.org/10.1109/ectc.2018.00328
Publikováno v:
Electronics Letters. 51:1628-1630
A frequency reconfigurable antenna array is introduced. The array consists of planar radiating elements that may be interconnected through computer-controlled switches to form larger elements radiating at frequencies lower than the resonant frequency
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::190885b4e59b1ed0631b211360a7bbd5
https://doi.org/10.1049/el.2015.1771
https://doi.org/10.1049/el.2015.1771