Zobrazeno 1 - 10 of 15 pro vyhledávání: '"Sang-Ki Oh"'
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Akademický článek
Growth promotion effect of red ginseng dietary fiber to probiotics and transcriptome analysis of Lactiplantibacillus plantarum
Autor: Hye-Young Yu, Dong-Bin Rhim, Sang-Kyu Kim, O-Hyun Ban, Sang-Ki Oh, Jiho Seo, Soon-Ki Hong
Publikováno v: Journal of Ginseng Research, Vol 47, Iss 1, Pp 159-165 (2023)
Background: Red ginseng marc, the residue of red ginseng left after water extraction, is rich in dietary fiber. Dietary fiber derived from fruits or vegetables can promote the proliferation of probiotics, and it is a key technology in the food indust
Externí odkaz: https://doaj.org/article/c7f833280000449987bfc9afc4d9e454
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3
BER Performance of QPSK-Transmitted Signal for Power Line Communication under Nakagami-like Background Noise
Autor: Sang Ki Oh, Youngsun Kim, Jae-Jo Lee, Soon-Woo Rhee
Publikováno v: Journal of International Council on Electrical Engineering. 4:54-58
Power line communication (PLC) technology is used in various areas of a smart grid. The extensive use of PLC technology has proved its key role in smart grids throughout the world. Despite PLC's advantages, it suffers from a difficulty in modeling an
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::6d5dc6050a5771fb90ad054677ba6cef
https://doi.org/10.5370/jicee.2014.4.1.054
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4
A Study on the Improvement of Resolution of Optical Coherence Tomography System Using Femto-Second Laser
Autor: Hyun-Duk Kim, Won-Suk Chang, Sung-Kuk Yang, Sang-Ki Oh, Yang-Ha Park
Publikováno v: Journal of the Korean Institute of Illuminating and Electrical Installation Engineers. 18:31-36
Optical coherence tomography system has been extensively studied because it has some advantages such as imaging of high resolution, low cost, and compact size configuration. In order to obtain high resolution of OCT system we configured OCT system us
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::e317bf6a95cba6decc439abe12c5e650
https://doi.org/10.5207/jieie.2004.18.6.031
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5
A Study on the Interferometer Configuration for Improvement of Signal-to-Noise Ratio of Optical Coherence Tomography System
Autor: Sang-Ki Oh, Won-Suk Chang, Sung-Kuk Yang, Yang-Ha Park
Publikováno v: Journal of the Korean Institute of Illuminating and Electrical Installation Engineers. 18:126-131
As a noninvasive imaging method, optical coherence tomography system has been extensively studied because it has some advantages such as imaging of high resolution, low cost, and compact size configuration. In order to improve the SNR of OCT system,
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::83d5ce1de0b59d40bd44d7d1461d2c6a
https://doi.org/10.5207/jieie.2004.18.5.126
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6
Study and field test of power line communication for an electric-vehicle charging system
Autor: Jung-Mok Bae, Jongkwan Seo, Sang-Ki Oh, Jae-Jo Lee, Chang-Un Park
A battery-charged electric-vehicle (EV) technology has recently been developing fast due to energy efficiency and environmental problems. To commercialize these EVs, the EV charging infrastructure should be completely installed. Power line communicat
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::61af75630a49e96fefa79219ff56539b
https://zenodo.org/record/1274576
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7
A study on optimal interferometer topology of optical coherence tomography system
Autor: Won-Suk Chang, Sung-Kuk Yang, Hyun-Duk Kim, Young Huh, Sang-Ki Oh, Yang-Ha Park
Publikováno v: 2004 IEEE Region 10 Conference TENCON 2004..
Using a simple Michelson interferometer, optical coherence tomography (OCT) system is possible to configure with low cost, small size and high resolution. By improving the performance of interferometer and image process program, we established the en
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::c6e9f04f3391ed43e67b0d7d35a3ac5b
https://doi.org/10.1109/tencon.2004.1414621
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8
The design of the multiplexing data acquisition and monitoring system for magnetocardiography (MCG)
Autor: Young Huh, Sang Ki Oh, Yang Ha Park, Chang Ik Jeon, Sung Kuk Yang, Won Suk Chang
Publikováno v: 2004 IEEE Region 10 Conference TENCON 2004..
The electrical current generated by heart creates not only electric potential but also a magnetic field. In this paper, we have designed the multiplexing data acquisition system for multi-channel bio-magnetic signal measurement. The system consists o
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::903e42acd9bc1cd12a7147c86d1211ca
https://doi.org/10.1109/tencon.2004.1414839
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9
10-km distributed optical fiber sensor system and application
Autor: Yohee Kim, Zaixuan Zhang, Honglin Liu, Haiqi Feng, Xiaobiao Wu, Insoo S. Kim, Jianfeng Wang, Sang-Ki Oh, Xiangdong Yu, Ning Guo
Publikováno v: Sensors, Systems, and Next-Generation Satellites V.
This paper briefly introduces the operation principle and configuration of distributed optical fiber sensor (DOFS) system. A new demodulation method that uses Rayleigh back scattering photon flux to demodulate Raman back scattering photon flux is put
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::a4d2cc078fd1c34f807e175d204724b8
https://doi.org/10.1117/12.450680
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