Zobrazeno 1 - 10
of 141
pro vyhledávání: '"Hyun Joon Lee"'
Publikováno v:
ETRI Journal, Vol 46, Iss 4, Pp 727-736 (2024)
Telecommunications through an electrically conductive medium require the use of carrier bands with very-low and ultralow frequencies to establish radiofrequency links in harsh environments. Recent advances in atomic magnetometers operating at very-lo
Externí odkaz:
https://doaj.org/article/d1f37838cb1a49019ef701e1340c6c02
Publikováno v:
Journal of Electromagnetic Engineering and Science, Vol 23, Iss 6, Pp 533-535 (2023)
This letter presents the topology of a novel approach to magnetic communication using a giant magnetoimpedance (GMI)-based receiver with a GMI sensor in underwater media such as freshwater. In addition, practical channel test results for the magnetic
Externí odkaz:
https://doaj.org/article/f525e84fd64b41f29e3093ccfda2f6d1
Publikováno v:
IEEE Access, Vol 10, Pp 110076-110087 (2022)
This paper presents the topology of a novel approach to magnetic communication using a differential magnetic induction (MI)-based receiver and a differential MI receiving sensor. In this paper, a differential MI sensor based on two ferromagnetic core
Externí odkaz:
https://doaj.org/article/b821e2290e9e42a8be7ff7c1e9aac1af
Autor:
Jae-Ho Lee, Sang-Hoon Lee, Hyun Joon Lee, Jung-Hoon Oh, Jang-Yeol Kim, In-Kui Cho, Dong-Wook Seo
Publikováno v:
IEEE Access, Vol 10, Pp 47195-47202 (2022)
In this paper, a deformed radiating element is proposed to design a comb-line array antenna for low sidelobe levels in the millimeter-wave band. To design the comb-line array antenna with a low sidelobe level, the use of the wide radiating elements f
Externí odkaz:
https://doaj.org/article/b24b40d711fd4bb19ae17cdd785eeef5
Autor:
Seung-Ah Lee, Hyun Joon Lee, Bum Chun Suh, Ha Young Shin, Seung Woo Kim, Byeol-A Yoon, Young-Chul Choi, Hyung Jun Park
Publikováno v:
PLoS ONE, Vol 18, Iss 4, p e0284409 (2023)
To explore the clinical significance of anti-cytosolic 5'-nucleoditase 1A (NT5c1A) antibody seropositivity in inflammatory myopathies, we measured anti-NT5c1A antibodies and analyzed their clinical features. Anti-NT5c1A antibodies were measured in th
Externí odkaz:
https://doaj.org/article/bedd843e4f4943b890902a4fa2bc028e
Publikováno v:
IEEE Access, Vol 9, Pp 34962-34974 (2021)
This paper presents a practical low-power, low-frequency magnetic induction (MI) transceiver based on symmetrical gaped two-loop antennas with an empirical circuit model for wireless underground communication. Because of the quasi-two-dimensional loo
Externí odkaz:
https://doaj.org/article/cd45062ce1254dc68d8de68c61d0087b
Autor:
Kibeom Kim, Seunghun Ryu, Jang-Yeol Kim, In-Kui Cho, Hyun-Joon Lee, Jaewoo Lee, Seungyoung Ahn
Publikováno v:
IEEE Access, Vol 9, Pp 82903-82908 (2021)
Radio reception relies on the medium which determines the propagation characteristics of the electromagnetic fields carrying the information. The permittivity varies greatly depending on the medium, but it remains nearly constant, except when magneti
Externí odkaz:
https://doaj.org/article/78f1ad543fd54003bc487419b1953d7c
Autor:
Filip Olegovich Fadeev, Farid Vagizovich Bashirov, Vahe Arshaluysovich Markosyan, Andrey Alexandrovich Izmailov, Tatyana Vyacheslavovna Povysheva, Mikhail Evgenyevich Sokolov, Maxim Sergeevich Kuznetsov, Anton Alexandrovich Eremeev, Ilnur Ildusovich Salafutdinov, Albert Anatolyevich Rizvanov, Hyun Joon Lee, Rustem Robertovich Islamov
Publikováno v:
Neural Regeneration Research, Vol 16, Iss 3, Pp 550-560 (2021)
Despite emerging contemporary biotechnological methods such as gene- and stem cell-based therapy, there are no clinically established therapeutic strategies for neural regeneration after spinal cord injury. Our previous studies have demonstrated that
Externí odkaz:
https://doaj.org/article/e84486b0a9fe499ebb9357bcbc74d0cc
Autor:
Kavtanyuk, Vladimir V.1 (AUTHOR) adimir11@gmail.com, Hyun Joon Lee2 (AUTHOR) hj.lee@etri.re.kr, Sangwon Oh1 (AUTHOR) sangwon.oh@kriss.re.kr, Keunhong Jeong3 (AUTHOR) doas1mind@gmail.com, Jeong Hyun Shim1,4 (AUTHOR) jhshim@kriss.re.kr
Publikováno v:
Molecules. Mar2022, Vol. 27 Issue 5, p1-11. 11p. 1 Diagram, 5 Graphs.
Autor:
Jang-Yeol Kim, In-Kui Cho, Hyun Joon Lee, Jaewoo Lee, Jung-Ick Moon, Seong-Min Kim, Sang-Won Kim, Seungyoung Ahn, Kibeom Kim
Publikováno v:
IEEE Access, Vol 8, Pp 193091-193101 (2020)
This article presents a new application field of a giant magneto-impedance (GMI) sensor. It shows valuable findings for the GMI sensor on the possibility of a new receiving element in magnetic field communication. The proposed GMI sensors serve as an
Externí odkaz:
https://doaj.org/article/31c28cf100524fe69057f5e04d4f6bb4