Zobrazeno 1 - 10
of 15
pro vyhledávání: '"Seong Il Hong"'
Publikováno v:
ICTC
The antenna system of the active phased array radar is composed of parallel transmission and reception paths. The transmission and reception paths of the parallel structure include nonlinear errors. And a long time test measurement is performed using
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::1c2e4b4db4a226eece4cf8315bf2442d
https://doi.org/10.1109/ictc46691.2019.8939982
https://doi.org/10.1109/ictc46691.2019.8939982
Publikováno v:
The Journal of the Korea institute of electronic communication sciences. 10:867-874
Hoist have been installed at wharfs or seashore in the center of fishing village fraternities. A Hoist is used in harbor loading and unloading fishing gear or seafoods and is a device to refloat fishing boats into a breakwater or land in case of typh
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::4b938fd119cf3a6376237bf62e375bd0
https://doi.org/10.13067/jkiecs.2015.10.8.867
https://doi.org/10.13067/jkiecs.2015.10.8.867
Publikováno v:
Journal of the Korean Society of Radiology. 5:135-141
If protective performance of apron cannot be good, radiation exposure of an guardian or a patient, a person engaged in radiation related industry cannot rise. Therefore, It will be evaluated protection performance to radiation protection aprons by ma
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::8e9e78ec5adacf84282e2f8b4cdee56f
https://doi.org/10.7742/jksr.2011.5.3.135
https://doi.org/10.7742/jksr.2011.5.3.135
Publikováno v:
International Journal of Contents. 5:7-12
In this paper, the authors showed that the removal of impulse noise in CR images was implemented using variety of median filters and SNR/PSNR measurements. They used three kinds of medical images-hand, skull, and knee- for experimental results. But t
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::e1fa85cbbe9749da9ac01de3582d3349
https://doi.org/10.5392/ijoc.2009.5.4.007
https://doi.org/10.5392/ijoc.2009.5.4.007
Publikováno v:
The Journal of the Korea Contents Association. 9:145-155
There is a great deal of merit in CR system but artifact not produced in old system of film or screen newly is created. we studied 3 cases of artifact with CR system in one hospital, Gwangju. In the first case of the delay time and density, As the ti
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::b9e97f950edcfdb1b524ee2ebeee2074
https://doi.org/10.5392/jkca.2009.9.5.145
https://doi.org/10.5392/jkca.2009.9.5.145
Autor:
Yong Cheol Shin, Seong-Gyu Ko, Jong-Hyeong Park, Ji Hye Kim, You-kyung Choi, Ho Yeon Go, Bo-Hyoung Jang, Seong Il Hong, Chang Hwa Jung
Publikováno v:
The American Journal of Chinese Medicine. 37:609-620
Rhus verniciflua Stokes (RVS) is a plant with a long history of medicinal use in Eastern Asia. RVS has been widely used to treat gastritis, stomach cancer and atherosclerosis. The cytotoxic effects of different solvent fractions from an RVS ethanol e
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::06f2ce4cccad3a4cbc4b8a0aeab929ca
https://doi.org/10.1142/s0192415x09007090
https://doi.org/10.1142/s0192415x09007090
Autor:
Seong-il Hong, Bo-Ra Jung, Sub-Youb Kang, Eui-Hoon Jang, Young Yun, Chi-Hong Min, Young-Bae Park, Jeong-Gab Ju, Dong-woo Kang, Jang-Hyeon Jung
Publikováno v:
2010 International Conference on Applications of Electromagnetism and Student Innovation Competition Awards (AEM2C).
In this work, using a coplanar waveguide employing periodically arrayed ground structure (PAGS) on silicon RFIC, a highly miniaturized and broadband on-chip impedance transformer and 90° hybrid coupler were developed for application to wireless comm
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::a0491d5f720a26cb3c8fa0330b5b4697
https://doi.org/10.1109/aem2c.2010.5578812
https://doi.org/10.1109/aem2c.2010.5578812
Autor:
Seong-il Hong, Suk-Youb Kang, Jang-Hyeon Jeong, Min-jae Kim, Young Yun, Min-seok Cha, Young-Bae Park, Jeong-Gab Ju, Dong-woo Kang, Bo-Ra Jung, Hyeong-cheol Kim
Publikováno v:
2010 International Conference on Applications of Electromagnetism and Student Innovation Competition Awards (AEM2C).
In this work, spiral inductor structures employing SiN film were fabricated on GaAs substrate for a suppression of LO and its second harmonic leakage signals. Concretely, they were properly designed so that the self-resonance frequency was accurately
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::1f5eeb4cfc7b4f85d14a1cf46b4d5466
https://doi.org/10.1109/aem2c.2010.5578810
https://doi.org/10.1109/aem2c.2010.5578810
Autor:
Jang Hyeon Jeong, Suk Youb Kang, Hyeong Cheol Kim, Chi Hong Min, Eui Hoon Jang, Seong Il Hong, Bo Ra Jung, Kyu Ho Park, Jin Sup Kim, Young Bae Park, Jeong Gab Ju, Young Yun, Jung In Jang, Min Seok Cha
Publikováno v:
2010 International Conference on Applications of Electromagnetism and Student Innovation Competition Awards (AEM2C).
This paper presents a low-power front-ended 24 GHz receiver resistive mixer and buffer amp, which were fabricated using 0.13 μm RF CMOS technology for application to automotive radar. For resistive receiver mixer, single-ended resistive mixer was de
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::ed8be2d949229dbf1e20d1ed58bd0d20
https://doi.org/10.1109/aem2c.2010.5578811
https://doi.org/10.1109/aem2c.2010.5578811
Autor:
Eui-Hoon Jang, Bo-Ra Jung, Seong-il Hong, Jeong-Gab Ju, Dong-woo Kang, Hyeong-cheol Kim, Young Yun, Suk-Youb Kang, Min-seok Cha, Jang-Hyeon Jung, Chi-Hong Min, Young-Bae Park
Publikováno v:
2010 International Conference on Applications of Electromagnetism and Student Innovation Competition Awards (AEM2C).
In this work, a short wavelength microstrip line employing periodically arrayed capacitive elements (PACE) on GaAs monolithic microwave integrated circuit (MMIC) was developed for application to miniaturized on-chip passive components. The microstrip
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::759de24ba4fbd0015b5d5cc45ea67f8c
https://doi.org/10.1109/aem2c.2010.5578813
https://doi.org/10.1109/aem2c.2010.5578813