Zobrazeno 1 - 10
of 12
pro vyhledávání: '"Thayathip Thongtan"'
Publikováno v:
Measurement: Sensors, Vol 18, Iss , Pp 100078- (2021)
Global Navigation Satellite System (GNSS) is space-based systems for positioning, navigation and timing. Non-GNSS sources are aiding to maintain accuracy of system states including positioning, velocity, acceleration, attitude and angular rate essent
Externí odkaz:
https://doaj.org/article/273bc052d35d4a0681386a4065558fa6
GNSS time and frequency transfers through national positioning, navigation and timing infrastructure
Publikováno v:
Journal of Applied Geodesy. 16:123-130
GNSS signals have been a practical time transfer tool to realise a Coordinated Universal Time (UTC) and set civilian clocks around the world with respect to this atomic time standard. UTC time scale is maintained by the International Bureau of Weight
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::ec9dfdf3b8ce1545e809308e412a36c6
https://doi.org/10.1515/jag-2021-0061
https://doi.org/10.1515/jag-2021-0061
Autor:
Peera Yomwan, Korakod Butwong, Vichien Kovitpongkajorn, Chalermchon Satirapod, Thayathip Thongtan, Chaiyut Charoenphon, Somchai Kriengkraiwasin
Publikováno v:
Survey Review. 54:534-542
This study estimates station coordinates of GNSS CORS networks in Thailand, based on ITRF2014, by applying the Precise Point Positioning (PPP) technique computed by the GipsyX software. Datum trans...
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::b165b259372bea8c097129c66f9eec17
https://doi.org/10.1080/00396265.2021.1987002
https://doi.org/10.1080/00396265.2021.1987002
Publikováno v:
2022 19th International Conference on Electrical Engineering/Electronics, Computer, Telecommunications and Information Technology (ECTI-CON).
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::f5109ec0137cce66fc4713d7c05da649
https://doi.org/10.1109/ecti-con54298.2022.9795461
https://doi.org/10.1109/ecti-con54298.2022.9795461
Publikováno v:
2022 19th International Conference on Electrical Engineering/Electronics, Computer, Telecommunications and Information Technology (ECTI-CON).
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::68d8cc2daad3077499d0cb356e50f368
https://doi.org/10.1109/ecti-con54298.2022.9795544
https://doi.org/10.1109/ecti-con54298.2022.9795544
Publikováno v:
2021 18th International Conference on Electrical Engineering/Electronics, Computer, Telecommunications and Information Technology (ECTI-CON).
The Royal Thai Survey Department (RTSD) is the sole organisation to establish a primary geodetic datum network across the nation to enhance precise Global Navigation Satellite Systems (GNSS) positioning applications in Thailand such as mapping, surve
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::83068c04625749e4948a4d745e07365f
https://doi.org/10.1109/ecti-con51831.2021.9454699
https://doi.org/10.1109/ecti-con51831.2021.9454699
Publikováno v:
Journal of Applied Geodesy. 13:41-46
Random and systematic errors affect navigation satellite observations on both pseudo-range and carrier phase. These errors are originated at satellites, propagation path and receivers. This study focuses on the GNSS receiver internal delay determinat
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::8cbe6273e8cb262cfe8c773e3b76ec19
https://doi.org/10.1515/jag-2018-0020
https://doi.org/10.1515/jag-2018-0020
Autor:
Thayathip Thongtan1 thayathip@nimt.or.th, Pawit Tirawanichakul2 tirawanichakul.pawit@gmail.com, Chalermchon Satirapod2 chalermchon.s@chula.ac.th
Publikováno v:
Artificial Satellites (1509-3859). Dec2017, Vol. 52 Issue 4, p99-108. 10p.
Publikováno v:
Measurement: Sensors, Vol 18, Iss, Pp 100078-(2021)
Global Navigation Satellite System (GNSS) is space-based systems for positioning, navigation and timing. Non-GNSS sources are aiding to maintain accuracy of system states including positioning, velocity, acceleration, attitude and angular rate essent
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::a759571346c72d47b281c192d624709b
https://doi.org/10.1016/j.measen.2021.100078
https://doi.org/10.1016/j.measen.2021.100078
Publikováno v:
Artificial Satellites. 52:99-108
Each GNSS constellation operates its own system times; namely, GPS system time (GPST), GLONASS system time (GLONASST), BeiDou system time (BDT) and Galileo system time (GST). They could be traced back to Coordinated Universal Time (UTC) scale and are
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::498d81996faf535d39990b05c91e46b9
https://doi.org/10.1515/arsa-2017-0009
https://doi.org/10.1515/arsa-2017-0009