Zobrazeno 1 - 10
of 22
pro vyhledávání: '"Hyungjin Jeon"'
Publikováno v:
Atmosphere, Vol 14, Iss 8, p 1228 (2023)
Particulate matter (PM) pollution is a crucial environmental issue. Considering its adverse health impacts, especially on children’s immune systems, Korean regulations require annual PM2.5 measurements in daycare centers. Therefore, we developed a
Externí odkaz:
https://doaj.org/article/c5198817095d4412b3f0e7c57b262ec7
Autor:
Jaekyung Shin, Jongseok Bae, Hyungmo Koo, Sooncheol Bae, Jongyun Na, Hansik Oh, Hyungjin Jeon, Hoseok Jung, Young Chan Choi, Seungmin Woo, Chan Mi Song, Keum Cheol Hwang, Kang-Yoon Lee, Youngoo Yang
Publikováno v:
IEEE Access, Vol 9, Pp 72316-72325 (2021)
The microwave power transfer (MPT) system requires a massive Tx array for building a focused radio wave to efficiently transfer power to the Rx. Beamforming IC is one of the core elements for the massive Tx array. This paper presents a 5.8 GHz 4-chan
Externí odkaz:
https://doaj.org/article/37a8382640924091a904f9269925b25b
Autor:
Hyunsu Hong, IlHwan Choi, Hyungjin Jeon, Yumi Kim, Jae-Bum Lee, Cheong Hee Park, Hyeon Soo Kim
Publikováno v:
Atmosphere, Vol 13, Iss 9, p 1462 (2022)
Exposure to air pollutants, such as PM2.5 and ozone, has a serious adverse effect on health, with more than 4 million deaths, including early deaths. Air pollution in ports is caused by exhaust gases from various elements, including ships, and to red
Externí odkaz:
https://doaj.org/article/dc3cdd8ce44d4e1190eea2b752856c05
Publikováno v:
Atmosphere, Vol 12, Iss 9, p 1172 (2021)
Air pollution sources and the hazards of high particulate matter 2.5 (PM2.5) concentrations among air pollutants have been well documented. Shipping emissions have been identified as a source of air pollution; therefore, it is necessary to predict ai
Externí odkaz:
https://doaj.org/article/c1898baff7f54ee79fd78047507895ed
Autor:
Jaekyung Shin, Jongseok Bae, Hyungmo Koo, Sooncheol Bae, Jongyun Na, Hansik Oh, Hyungjin Jeon, Hoseok Jung, Young Chan Choi, Seungmin Woo, Chan Mi Song, Keum Cheol Hwang, Kang-Yoon Lee, Youngoo Yang
Publikováno v:
IEEE Access, Vol 9, Pp 83551-83551 (2021)
In the above article [1], the received power in dc referred from the reference [2], which is the reference [35] in the original article [1], was incorrectly introduced. It was written as 0.2 W (dc) in the introduction of [1], but the correct received
Externí odkaz:
https://doaj.org/article/0013cbfcf0864242851b0f00dd30cca1
Autor:
Seungmin Woo, Woojin Choi, Jaekyung Shin, Yifei Chen, Youngchan Choi, Sooncheol Bae, Hyungjin Jeon, Youngyun Woo, Youngoo Yang
Publikováno v:
Journal of Electromagnetic Engineering & Science; Jul2024, Vol. 24 Issue 4, p401-410, 10p
Autor:
Keum Cheol Hwang, Hoseok Jung, Hyungjin Jeon, Hansik Oh, Jaekyung Shin, Sooncheol Bae, Young Chan Choi, Jongseok Bae, Hyungmo Koo, Kang-Yoon Lee, Chan Mi Song, Seungmin Woo, Jongyun Na, Youngoo Yang
Publikováno v:
IEEE Access, Vol 9, Pp 72316-72325 (2021)
The microwave power transfer (MPT) system requires a massive Tx array for building a focused radio wave to efficiently transfer power to the Rx. Beamforming IC is one of the core elements for the massive Tx array. This paper presents a 5.8 GHz 4-chan
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::2d15e91945ea801eea658b5940b36de0
https://ieeexplore.ieee.org/document/9430560/
https://ieeexplore.ieee.org/document/9430560/
Publikováno v:
Atmosphere, Vol 12, Iss 1172, p 1172 (2021)
Atmosphere
Volume 12
Issue 9
Atmosphere
Volume 12
Issue 9
Air pollution sources and the hazards of high particulate matter 2.5 (PM2.5) concentrations among air pollutants have been well documented. Shipping emissions have been identified as a source of air pollution
therefore, it is necessary to predic
therefore, it is necessary to predic
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::e6bb5073c2cd550fac03fdd85bce6d09
https://doi.org/10.3390/atmos12091172
https://doi.org/10.3390/atmos12091172
Autor:
Seungwoo, Son, Dongwoo, Kim, Youngeun, Kang, Jeongho, Yoon, Hyungjin, Jeon, Seogcheol, Kim, Kyunghak, Cho, Jaejin, Yu
Publikováno v:
Environmental science and pollution research international. 26(16)
To deliver accurate particulate matter information to citizens, a detailed particulate matter dispersion model including factors such as land use and meteorological information was developed and used to create particulate matter concentration distrib
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=pmid________::f10529ee692478219a53f010f4948426
https://pubmed.ncbi.nlm.nih.gov/30955199
https://pubmed.ncbi.nlm.nih.gov/30955199
Publikováno v:
International Journal of Multimedia and Ubiquitous Engineering. 10:41-48
Representation method of interactive ride game contents can be characterized as a synchronize process between the X, Y, Z coordinate value - camera path data of stereophonic imaginary world of which spreading through digital screen, and physical move
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::776a5b54f99a49b2b5e26e7cc2c07c22
https://doi.org/10.14257/ijmue.2015.10.9.05
https://doi.org/10.14257/ijmue.2015.10.9.05