Výsledky vyhledávání - "Somchai Kriengkraiwasin"

Akademický článek

Evaluation of GNSS positioning accuracy from satellite-based augmentation systems in Thailand

Autor: Phunsap Thari, Somchai Kriengkraiwasin, Chalermchon Satirapod

Publikováno v: Engineering and Applied Science Research, Vol 49, Iss 2, Pp 209-217 (2022)

Satellite Based Augmentation System (SBAS) provides correction message services as an additional system to navigation satellites. Several SBAS services exist in many regions and usually cover a large area. Although, Thailand is not geographically loc

Externí odkaz: https://doaj.org/article/27ed571ecd16416190157e1cbd54c9e2

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Unification of GNSS CORS coordinates in Thailand

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

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Testing the Number of IGS Stations Required for Accurate Alignment of the Thai GPS Network and ITRF2005 Using the Gipsy Software

Autor: Chalermchon Satirapod, Wim Simons, Punlop Payakleard, Somchai Kriengkraiwasin

Publikováno v: Artificial Satellites. 48:1-13

Since its introduction in 1990s, the GPS Precise Point Positioning (PPP) technique has been widely used for many high precision positioning applications such as the study of tectonic plate motion, establishment of national and regional reference fram

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::0f1c808e2b165e4074dda6d725688db7
https://doi.org/10.2478/arsa-2013-0001

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Performance of Open Source Precise Point Positioning Software Using Single-Frequency GPS Data

Autor: Chalermchon Satirapod, Somchai Kriengkraiwasin

Publikováno v: Artificial Satellites. 41:79-86

Performance of Open Source Precise Point Positioning Software Using Single-Frequency GPS Data This research aims to assess the performance of GPS Precise Point Positioning (PPP) with code and carrier phase observations from L1 signal collected from g

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::2a527b089c1ec784b879dc3ff8f95939
https://doi.org/10.2478/v10018-007-0008-2

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