Zobrazeno 1 - 10 of 18 pro vyhledávání: '"Yun Ja Yoo"'
2
Qualitative Risk Assessment of Cybersecurity and Development of Vulnerability Enhancement Plans in Consideration of Digitalized Ship
Autor: Han-Seon Park, Yun-Ja Yoo
Publikováno v: Journal of Marine Science and Engineering
Volume 9
Issue 6
Journal of Marine Science and Engineering, Vol 9, Iss 565, p 565 (2021)
The International Maritime Organization (IMO) published the Guidelines on Maritime Cyber Risk Management in 2017 to strengthen cybersecurity in consideration of digitalized ships. As part of these guidelines, the IMO recommends that each flag state s
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::188667de62cf7a4664980c99687be335
https://doi.org/10.3390/jmse9060565
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6
Experimental Results of Ship-To-Ship Lightering Operations Applied Velocity Information GPS
Autor: Egil Pedersen, Yun Ja Yoo, Nobuyoshi Kouguchi, Chae Uk Song
Publikováno v: Journal of Navigation and Port Research. 38:577-583
A ship-to-ship (STS) lightering operation takes place in order to transfer cargo (e.g. crude oil or petroleum products) between an ocean-going ship...
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::8ed122534b2259887fcb132fa21bff8b
https://doi.org/10.5394/kinpr.2014.38.6.577
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7
Anomaly Detection Technique of Satellite on Network RTK
Autor: Deuk Jae Cho, Yun-Ja Yoo, Sanghyun Park, Cheol-Ye Hong, Mi-Young Shin
Publikováno v: Journal of Navigation and Port Research. 37:41-48
A positioning technique using the augmentation system has been researched to improve the accuracy. The network RTK is the precise positioning technique using carrier phase correction data from reference stations and is constantly being researched. Th
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::a2c980a81577db3b4667dc5f05ddd1d6
https://doi.org/10.5394/kinpr.2013.37.1.41
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8
Detection algorithm of ionospheric delay anomaly based on multi-reference stations for ionospheric scintillation
Autor: Yun-Ja Yoo, Sanghyun Park, Mi-Young Shin, Deuk-Jae Cho
Publikováno v: Journal of Navigation and Port Research. 35:701-706
Radio waves including GPS signals, various TV communications, and radio broadcasting can be disturbed by a strong solar storm, which may occur due to solar flares and produce an ionospheric delay anomaly in the ionosphere according to the change of t
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::df0cb5a3a846e14649ab7225de531ba2
https://doi.org/10.5394/kinpr.2011.35.9.701
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9
How sun spot activity affects on positioning accuracy?: Case study of solar storm
Autor: Sanghyun Park, Deuk-Jae Cho, Yun-Ja Yoo
Publikováno v: Journal of Korean navigation and port research. 35:477-482
태양 흑점수의 증감주기 (약 11년)에 따른 태양폭발 (태양에서의 플레어 현상)은 태양 코로나 물질을 대방출하는 태양폭풍을 야기한다. 미국해양대기청 (NOAA: National Oceanic and Atmospheric Administr
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::17c2503fca6a3cc97efdd79a2ce04991
https://doi.org/10.5394/kinpr.2011.35.6.477
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10
GPS Anomaly Analysis and Pseudorange Accuracy Improvement by Anomalous Satellite Elimination
Autor: Yun-Ja Yoo, Deuk-Jae Cho, Sanghyun Park
Publikováno v: Journal of Navigation and Port Research. 34:511-516
GPS anomaly has increased according to the degradation of satellite performance, and many GPS users could be exposed to any kinds of error-included signals without any previous notice when unscheduled error occurred. RSIM (Reference Station Integrity
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::7abf4ccaf76690733d8fbeacabcba973
https://doi.org/10.5394/kinpr.2010.34.7.511
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