Results 11 to 20 of about 14,854 (254)

Partial ambiguity resolution for reliable GNSS positioning — A useful tool?

open access: yes2016 IEEE Aerospace Conference, 2016
In differential global navigation satellite system positioning applications with short to moderate observation time spans, carrier phase ambiguity resolution is required to obtain precise coordinate estimates.
Andreas Brack
exaly   +3 more sources

Precision-Aided Partial Ambiguity Resolution Scheme for GNSS Attitude Determination [PDF]

open access: yesThe International Technical Meeting of the The Institute of Navigation, 2023
The use of carrier phase data play an important role for high-precision Global Navigation Satellite Systems (GNSS) positioning solutions, such as Real-Time Kinematic (RTK).
Vilà-Valls, Jordi   +2 more
core   +2 more sources

Single-Frequency GPS/BDS RTK and INS Ambiguity Resolution and Positioning Performance Enhanced with Positional Polynomial Fitting Constraint

open access: yesRemote Sensing, 2020
Single-frequency GPS/BeiDou navigation satellite system (BDS) real-time kinematic (RTK) and inertial navigation system (INS) integration has wide range of application prospects due to the global deployment of GPS along with the rapid development of BDS ...
Hang Yu   +4 more
doaj   +2 more sources

On reliable data-driven partial GNSS ambiguity resolution

open access: yesGPS Solutions, 2015
In high-precision global navigation satellite system applications, it is often not possible to simultaneously meet the requirements for fast and reliable integer ambiguity resolution.
Andreas Brack, A. Brack
core   +2 more sources

Predicting the Success Rate of Long-baseline GPS+Galileo (Partial) Ambiguity Resolution [PDF]

open access: yesJournal of Navigation, 2014
This contribution covers precise (cm-level) relative Global Navigation Satellite System(GNSS) positioning for which the baseline length can reach up to a few hundred km.
Arora, Balwinder   +2 more
core   +3 more sources

Improved GNSS Ambiguity Fast Estimation Reduction Algorithm

open access: yesSensors, 2023
The fast and accurate solution of integer ambiguity is the key to achieve GNSS high-precision positioning. Based on the lattice theory of high-dimensional ambiguity solving, the reduction time consumption is much larger than the search time consumption ...
Xinzhong Li   +4 more
doaj   +2 more sources

Partial GNSS ambiguity resolution in coordinate domain [PDF]

open access: yesSurvey Review, 2023
202305 bckwAccepted ManuscriptOthersNational Natural Science Foundation of China; Shenzhen Science and Technology Innovation Commission; Natural Science Foundation of Shandong Province, China; Fundamental Research Funds for the Central Universities ...
Wang, Z   +5 more
core   +3 more sources

Reliability of partial ambiguity fixing with multiple GNSS constellations

open access: yesJournal of Geodesy, 2012
Reliable ambiguity resolution (AR) is essential to Real-Time Kinematic (RTK) positioning and its applications, since incorrect ambiguity fixing can lead to largely biased positioning solutions. A partial ambiguity fixing technique is developed to improve
Jun Wang, Yanming Feng, Feng Yanming
exaly   +2 more sources

Reliable GPS+BDS RTK positioning with partial ambiguity resolution

open access: yesGPS Solutions, 2017
Reliable carrier phase positioning requires the occurrence of incorrect integer ambiguity estimates to be limited to a maximum tolerable rate. In various simulation studies, partial ambiguity resolution (PAR) techniques were shown to be beneficial, since
A. Brack
core   +2 more sources

Long Baseline GPS+BDS RTK Positioning with Partial Ambiguity Resolution [PDF]

open access: yesThe International Technical Meeting of the The Institute of Navigation, 2017
Reliable real-time kinematic positioning requires the occurrence of incorrect integer ambiguity estimates to be limited to a maximum tolerable rate. For long baselines this usually implies long convergence times due to the presence of atmospheric delay ...
Andreas Brack, A. Brack
core   +2 more sources

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