Zobrazeno 1 - 10
of 37
pro vyhledávání: '"Sang-Wook Hwang"'
Autor:
Tetsuya Ido, Miho Fujieda, Young Kyu Lee, Ryo Tabuchi, Chang Yong Park, Gérard Petit, Won-Kyu Lee, Hojoong Kim, Dai-Hyuk Yu, Sang-Wook Hwang, H. Hachisu, Myoung-Sun Heo, Sung-Hoon Yang, Tadahiro Gotoh
Publikováno v:
IEEE Transactions on Ultrasonics, Ferroelectrics, and Frequency Control. 65:973-978
Advanced satellite-based frequency transfers by two-way carrier-phase (TWCP) and integer precise point positioning have been performed between the National Institute of Information and Communications Technology and Korea Research Institute of Standar
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::9de9d517009b27b2c449fe9572ea8e82
https://doi.org/10.1109/tuffc.2018.2821159
https://doi.org/10.1109/tuffc.2018.2821159
Publikováno v:
Journal of Navigation and Port Research. 40:385-390
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::63d04542da882b5a845075592cd9eb15
https://doi.org/10.5394/kinpr.2016.40.6.385
https://doi.org/10.5394/kinpr.2016.40.6.385
Publikováno v:
Journal of Positioning, Navigation, and Timing. 5:67-74
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::cc435e459c82bdb75b9672c4f11b3114
https://doi.org/10.11003/jpnt.2016.5.2.067
https://doi.org/10.11003/jpnt.2016.5.2.067
Autor:
Miho, Fujieda, Sung-Hoon, Yang, Tadahiro, Gotoh, Sang-Wook, Hwang, Hidekazu, Hachisu, Huidong, Kim, Young Kyu, Lee, Ryo, Tabuchi, Tetsuya, Ido, Won-Kyu, Lee, Myoung-Sun, Heo, Chang Yong, Park, Dai-Hyuk, Yu, Gerard, Petit
Publikováno v:
IEEE transactions on ultrasonics, ferroelectrics, and frequency control. 65(6)
Advanced satellite-based frequency transfers by two-way carrier-phase (TWCP) and integer precise point positioning have been performed between the National Institute of Information and Communications Technology and Korea Research Institute of Standar
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=pmid________::528ed16ad7abca6e7fa50b485309479b
https://pubmed.ncbi.nlm.nih.gov/29856714
https://pubmed.ncbi.nlm.nih.gov/29856714
Publikováno v:
International Journal of Software Engineering and Its Applications. 9:77-86
This paper shows the analysis results of time offsets using P1, P2 and P3 code in GPS time transfer. The r2cggtts program has been used in GNSS Time Transfer and use the P3 ionosphere free combination of P1 and P2 code measurements. We modified the r
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::8dd6786d12ab66f3505df9579cc1026e
https://doi.org/10.14257/ijseia.2015.9.8.07
https://doi.org/10.14257/ijseia.2015.9.8.07
Publikováno v:
Electronics Letters. 52:235-237
A method of enhancing performance is described on the Cramer–Rao lower bound (CRLB) of time difference of arrival (TDOA) and frequency difference of arrival (FDOA) measurements under multiple emitters. The TDOA and FDOA measurements between two rec
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::6305d37c35f828538d2779ec12a8a318
https://doi.org/10.1049/el.2015.2934
https://doi.org/10.1049/el.2015.2934
Autor:
and Dai-Hyuk Yu, Won-Kyu Lee, Myoung-Sun Heo, Huidong Kim, Hyun-Gue Hong, Sang-Wook Hwang, Chang Yong Park
Publikováno v:
2017 Joint Conference of the European Frequency and Time Forum and IEEE International Frequency Control Symposium (EFTF/IFC).
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::e4c1b2c27a63b51d3d2b48091bd11f3b
https://doi.org/10.1109/fcs.2017.8089019
https://doi.org/10.1109/fcs.2017.8089019
Autor:
Huidong Kim, Sang-Wook Hwang, Hyun-Gue Hong, Won-Kyu Lee, Myoung-Sun Heo, Dai-Hyuk Yu, Chang Yong Park
We measured the absolute frequency of the $^1S_0$ - $^3P_0$ transition of $^{171}$Yb atoms confined in a one-dimensional optical lattice relative to the SI second. The determined frequency was 518 295 836 590 863.38(57) Hz. The uncertainty was reduce
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::c5f33ebd75d8b22501ab8835c3c2be3a
Publikováno v:
Journal of Navigation and Port Research. 38:227-232
65 V1)$ # W* $3 3 $3*V $V 0 X $%+"'% 2#Y V W5 66Q1#$ $ M $ Z$ P 0 X $%+"![' 2#Y V W5 요 약 3K $9\*]^_`abcdef^_`ghi K $jklmnoop_q 3K $i K $=rmst=re\*]GFuHvFwxyz{j|}=r_q _~3K $GFuH(U\-j %MFwxmvu uq ?:;}ef,,%LnImIy_
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::41da646be454c25b5ea4ee116decd8c7
https://doi.org/10.5394/kinpr.2014.38.3.227
https://doi.org/10.5394/kinpr.2014.38.3.227
Publikováno v:
Journal of Positioning, Navigation, and Timing. 3:83-90
In this study, to improve an existing ground-wave based time broadcasting system, a study that predicts the field distribution and field strength of the transmitted signal of a new ground-wave based time broadcasting system was performed. The predict
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::fb533b0c9751170ee9a5aea4d38c1177
https://doi.org/10.11003/jpnt.2014.3.2.083
https://doi.org/10.11003/jpnt.2014.3.2.083