Zobrazeno 1 - 8
of 8
pro vyhledávání: '"Yo-an Ryu"'
Publikováno v:
Jeonbuk Law Review. 68:391-432
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::657d8aaf93d11efeea4949d31a4b825c
https://doi.org/10.56544/jblr.2022.05.68.391
https://doi.org/10.56544/jblr.2022.05.68.391
Autor:
Sung-Soo Kim, Yo-Han Ryu
Publikováno v:
Korean Journal of Metals and Materials. 58:131-136
Radio frequency identification (RF-ID) uses electromagnetic fields to automatically identify and track tags attached to objects. In response to the need to suppress the electromagnetic interference between adjacent RF-ID equipment or systems, this st
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::9010d6774e88258c1613a551b410c7a0
https://doi.org/10.3365/kjmm.2020.58.2.131
https://doi.org/10.3365/kjmm.2020.58.2.131
Autor:
Yo-Han Ryu, Sung-Soo Kim
Publikováno v:
Journal of the Korean Magnetics Society. 27:49-53
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::df8b3ee4a6160ff8d9ad02a4aa5b475e
https://doi.org/10.4283/jkms.2017.27.2.049
https://doi.org/10.4283/jkms.2017.27.2.049
Autor:
Yo-Han Ryu, Sung-Soo Kim
Publikováno v:
Journal of Korean Powder Metallurgy Institute. 23:132-135
This study investigates the influence of sintering temperature on the magnetic properties and frequency dispersion of the complex permeability of Ni-Zn-Cu ferrites used for magnetic shielding in near-field communication (NFC) systems. Sintered specim
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::fa1e144dc50849bc73ae79d36e5fb1a6
https://doi.org/10.4150/kpmi.2016.23.2.132
https://doi.org/10.4150/kpmi.2016.23.2.132
Publikováno v:
Journal of Internet Computing and Services. 16:95-104
In recent years, in accordance with the rapidly increasing number of smartphone users, various social problems have started to occur. Examples of these problems are the overuse of smartphones and bad usage habits of smartphone users that can cause ne
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::5341416128c89bea01eb3a22f90e65a2
https://doi.org/10.7472/jksii.2015.16.3.95
https://doi.org/10.7472/jksii.2015.16.3.95
Publikováno v:
Electronic Materials Letters. 11:447-451
This study investigated the dual-band absorption properties of metamaterial absorbers composed of a split ring resonator (SRR) on a grounded magnetic substrate. Polymer composites of carbonyl iron powders (CIP) of high permeability and magnetic loss
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::e4c74922cacfd06fd2f408f2f504d8be
https://doi.org/10.1007/s13391-015-4358-9
https://doi.org/10.1007/s13391-015-4358-9
Autor:
Sung-Soo Kim, Yo-Han Ryu
Publikováno v:
Journal of Korean Powder Metallurgy Institute. 21:429-433
【This study investigated the magnetic properties and frequency dispersion of complex permeability of Ni-Zn-Co ferrites used for magnetic shielding in near field communication (NFC) system. The sintered specimens of $(Ni_{0.7}Zn_{0.3})_{1-x}Co_xFe_2
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::917a2f92301e69acf8d5cac4ccf35001
https://doi.org/10.4150/kpmi.2014.21.6.429
https://doi.org/10.4150/kpmi.2014.21.6.429
Publikováno v:
2015 9th International Congress on Advanced Electromagnetic Materials in Microwaves and Optics (METAMATERIALS).
Multi-band or broadband power absorption has been obtained from multiple arrangements of split cut wires (SCWs) of different length on grounded dielectric substrate. Computational tools were used to model the interaction between electromagnetic waves
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::e7bd1eb9c6360ddc7cf767d41d3307f5
https://doi.org/10.1109/metamaterials.2015.7342552
https://doi.org/10.1109/metamaterials.2015.7342552