Zobrazeno 1 - 10
of 15
pro vyhledávání: '"Bonyoung Lee"'
Publikováno v:
Bioengineering & Translational Medicine, Vol 8, Iss 3, Pp n/a-n/a (2023)
Abstract Despite coronavirus disease 2019, cardiovascular disease, the leading cause of global death, requires timely detection and treatment for a high survival rate, underscoring the 24 h monitoring of vital signs. Therefore, telehealth using weara
Externí odkaz:
https://doaj.org/article/17a3ad4a0d8b4591976011ae32a274ed
Publikováno v:
IEEE Access, Vol 9, Pp 78724-78734 (2021)
Recently, research has been actively conducted to overcome various challenges observed in wireless power transfer (WPT) technology. However, as additional techniques are implemented, the complexity and cost of WPT systems increased. Therefore, there
Externí odkaz:
https://doaj.org/article/ec55cd09785548f286e5a27fcebf3b43
Autor:
Eunho Choi, Gyeongho Namgoong, Woojin Park, Suhwan Kim, Jiwon Kim, Bonyoung Lee, Franklin Bien
Publikováno v:
IEEE Transactions on Circuits and Systems I: Regular Papers. 69:5059-5071
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::a7f4cba8458c9b05806ee12404aaef16
https://doi.org/10.1109/tcsi.2022.3205180
https://doi.org/10.1109/tcsi.2022.3205180
Autor:
Woojin Park, Gyeongho Namgoong, Eunho Choi, Bonyoung Lee, Hyunjun Park, Hyunggun Ma, Franklin Bien
Publikováno v:
IEEE Transactions on Circuits and Systems II: Express Briefs. 69:4458-4462
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::1448933de34acf6f245bff12578da16e
https://doi.org/10.1109/tcsii.2022.3194154
https://doi.org/10.1109/tcsii.2022.3194154
Autor:
Eunho Choi, Gyeongho Namgoong, Woojin Park, Jiwon Kim, Suhwan Kim, Bonyoung Lee, Franklin Bien
Publikováno v:
IEEE Transactions on Circuits and Systems II: Express Briefs. 69:4389-4393
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::932375c3c058aeaf2a44cd0558fde740
https://doi.org/10.1109/tcsii.2022.3185392
https://doi.org/10.1109/tcsii.2022.3185392
Autor:
Hyunjun Park, Bonyoung Lee, Franklin Bien, Woojin Park, Eunho Choi, Hyunggun Ma, Gyeongho Namgoong
Publikováno v:
IEEE Transactions on Circuits and Systems I: Regular Papers. 68:2702-2713
This paper presents a wide input range active rectifier using a bipolar-CMOS-DMOS (BCD) process with a high voltage conversion ratio (VCR) and high power conversion efficiency (PCE). The proposed rectifier ensures safe and robust operation under larg
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::4ada01f487baf31a664305ea1f44ba0d
https://doi.org/10.1109/tcsi.2021.3063763
https://doi.org/10.1109/tcsi.2021.3063763
Autor:
Franklin Bien, Kyungmin Na, Eunho Choi, Hyunggun Ma, Kyeongmin Park, Gyeongho Namgoong, Woojin Park, Heedon Jang, Bonyoung Lee
Publikováno v:
IET Power Electronics. 13:1787-1796
This study reports a miniaturised discontinuous conduction mode (DCM) variable on-time (VOT) buck converter providing an output of 1.8 V in the input range of 3–12 V to support applications with large wireless coupling. Conventionally, an additiona
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::9cce540ef5c8c2548a9efb1955485fd9
https://doi.org/10.1049/iet-pel.2019.0995
https://doi.org/10.1049/iet-pel.2019.0995
Autor:
Franklin Bien, Jagannath Malik, Woojin Park, Sai Kiran Oruganti, Seoktae Seo, Bonyoung Lee, Haksun Kim, Seong-Kyu Song, Nak-Young Ko
Publikováno v:
IET Microwaves, Antennas & Propagation. 13:1826-1831
A key limitation inherent in wireless power transmission (WPT) systems using coils is a high sensitivity to the alignment between the transmitting and receiving coils. Moreover, the physical separation of the transmitting and receiving coils or any m
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::11835e3d34e0bbb036998239d8241116
https://doi.org/10.1049/iet-map.2018.5286
https://doi.org/10.1049/iet-map.2018.5286
Autor:
Eunho Choi, Bonyoung Lee, Woojin Park, Hyunggun Ma, Gyeongho Namgoong, Hyunjun Park, Franklin Bien
Publikováno v:
IEEE transactions on biomedical circuits and systems. 15(3)
In this paper, a fully integrated active rectifier with triple feedback loops is proposed to enhance power conversion efficiency (PCE) over a wide loading range by calibrating both the gate transition timing and power switch size. The on- and off-tra
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::14f96eefe6829939d4e00bb92a947ff7
https://pubmed.ncbi.nlm.nih.gov/34033546
https://pubmed.ncbi.nlm.nih.gov/34033546