Zobrazeno 1 - 10
of 10
pro vyhledávání: '"Ji-yeon Jeon"'
Publikováno v:
THE JOURNAL OF ASIAN STUDIES. 25:139-163
Publikováno v:
Korean Society for the Study of Vocational Education. 41:107-127
Publikováno v:
JSTS:Journal of Semiconductor Technology and Science. 16:754-759
A transformer feedback low-noise amplifier (LNA) is implemented in a standard 0.18 μm CMOS process, which exploits drain-to-gate transformer feedback technique for wideband input matching and operates across entire 3~5 GHz ultra-wideband (UWB). The
Publikováno v:
Journal of Korean Society of Rural Planning. 19:203-212
The aging of farm households has caused serious problems such as productivity slowdown and aggravated income polarization in South Korea. Urban-to-rural migration has been recently suggested as a measure to attenuate the aging of rural population and
Autor:
Yun Seong Eo, Ji Yeon Jeon, Hyung Cheol Park, Seung Hwan Jung, Woon Sung Choi, Hyung Geol Kim, Jeong-Geun Kim, Sang Gyun Kim
Publikováno v:
2016 46th European Microwave Conference (EuMC).
A radar sensor for high speed moving objects is implemented using single chip CMOS UWB IC. To reduce the measuring and processing time for the fast moving target, the reliable and low power consumed envelope detection architecture is used at the expe
Publikováno v:
2015 Asia-Pacific Microwave Conference (APMC).
A transformer feedback low-noise amplifier (LNA) is implemented in a standard 180nm CMOS process, which exploits drain-to-gate transformer feedback technique for wideband input matching and operates across entire 2.5 ∼ 6.8 GHz ultra-wideband (UWB).
Autor:
Hye-Jin Lee, Ji-Yeon Jeong, Ok-Mi Jeong, So-Youn Youn, Jin-Hyun Kim, Dong-Wan Kim, Jong-Ung Yoon, Yong-Kuk Kwon, Min-Su Kang
Publikováno v:
Poultry Science, Vol 99, Iss 12, Pp 6533-6541 (2020)
Although it has rapidly decreased since the early 2000s, fowl typhoid still occurs in commercial layer chickens, causing a significant economic loss in Korea. There is growing concern about the emergence of new pathogenic strains of the causative age
Externí odkaz:
https://doaj.org/article/b7fada16135d479cb00e276cbc1c0774
Publikováno v:
Canadian Respiratory Journal, Vol 2022 (2022)
Background. Toluene diisocyanate (TDI) causes occupational asthma by generating oxidative stress, leading to tissue injury and inflammation. Glutathione transferases (GSTs) are detoxifying enzymes that eliminate oxidative stress. We examined whether
Externí odkaz:
https://doaj.org/article/29c59ba48ece4c1296a2737cac8c645d
Autor:
Sung-Il Kang, O-Mi Lee, Hye-Jin Lee, Yong-Kuk Kwon, Myeong Ju Chae, Ji-Yeon Jeong, Min-Su Kang
Publikováno v:
Pathogens, Vol 12, Iss 1, p 111 (2023)
Mycoplasma gallisepticum (MG) can cause respiratory disease in chickens and result in serious economic losses in the chicken industry. The use of live vaccines has been a favorable option for the control of MG infection in multi-age commercial layers
Externí odkaz:
https://doaj.org/article/023aec9a6a184e9ab0220dc751017b69
Publikováno v:
Metals, Vol 12, Iss 10, p 1689 (2022)
Reduction of area (RA) measurement in a hot ductility test is widely used to define the susceptibility of surface crack of cast steel, but the test is complex because it entails processes such as specimen fabrication, heat treatment, tensile testing,
Externí odkaz:
https://doaj.org/article/4d15b5b831544d2297a1e1c61b7a47ed