Results 71 to 80 of about 269 (137)

GNSS - globaalne satelliitnavigatsioonisüsteem geodeetilise täpsusega asukohamääranguks : õpik kõrgkoolidele [PDF]

open access: yes, 2022
Käesolev õpik on koostatud ning välja antud Haridus- ja Teadusministeeriumi programmi „Eestikeelsete kõrgkooliõpikute loomise toetamise põhimõtted 2018– 2027“ toel.
Ellmann, Artu   +3 more
core  

Possible impact of construction activities around a permanent GNSS station : a time series analysis [PDF]

open access: yes, 2022
Denne mastergradsoppgaven omhandler fagområdet geomatikk og er skrevet på oppdrag fra Norsk Romsenter. Formålet med studien er å se om byggevirksomheten i Bjørvika har påvirket posisjonsnøyaktigheten til en permanent GNSS-stasjon på operahuset.
Aarnes, Per Helge
core  

High-precision services of BeiDou navigation satellite system (BDS): current state, achievements, and future directions

open access: yesSatellite Navigation
With the rapid development of technologies such as autonomous driving and robotic navigation, the demand for accurate and reliable positioning results with BDS has increased.
Weiguang GAO   +5 more
doaj   +1 more source

Analysis and Detection of Outliers in GNSS Measurements by Means of Machine Learning Algorithms [PDF]

open access: yes, 2021
L'abstract è presente nell'allegato / the abstract is in the ...
SAVAS, CANER
core  

Performance of PPP and PPP-RTK with new-generation GNSS constellations and signals

open access: yesSatellite Navigation
The expansion of Global Navigation Satellite Systems (GNSS) and Regional Navigation Satellite Systems (RNSS), along with broadcasting of additional signals, offers more options for Precise Point Positioning (PPP). Utilizing a number of constellations and
Xiaohong Zhang   +6 more
doaj   +1 more source

LEO-Enhanced BDS-3 PPP Performance Based on B2b Signal

open access: yesRemote Sensing
Since 2020, the BDS-3 has been providing real-time corrections via the B2b signal, enabling users in China and its neighboring regions to achieve kinematic positioning accuracy at the decimeter level.
Ju Hong   +4 more
doaj   +1 more source

補正情報のアベイラビリティ及び精度から鑑みたPPPの将来性について [PDF]

open access: yes
東京海洋大学博士(工学)東京海洋大学博士学位論文 2024年度(2025年3月) 応用環境システム学 課程博士 甲第729号指導教員: 久保信明全文公表年月日: 2025-05-21doctoral ...
オゼキ, トモヒロ, 尾関, 友啓
core  

Building a resilient digital economy : fostering SMEs in Central Asia [PDF]

open access: yes, 2017
For the purposes of this paper the term resilience, or more specifically “ICT resilience (e-resilience)” should be understood as making ICT infrastructure more durable so that such can better absorb and recover from calamities that can not only bring ...
UN.ESCAP
core  

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