Results 1 to 10 of about 172 (78)
Undifferenced Ambiguity Resolution for Precise Multi-GNSS Products to Support Global PPP-AR
Remote SensingPrecise point positioning ambiguity resolution (PPP-AR) is a key technique for high-precision global navigation satellite system (GNSS) observations, with phase bias products playing a critical role in its implementation.
Junqiang Li +3 more
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An Improved Ambiguity Resolution Algorithm for Smartphone RTK Positioning
Sensors, 2023 Ambiguity resolution based on smartphone GNSS measurements can enable various potential applications that currently remain difficult due to ambiguity biases, especially under kinematic conditions.
Yang Jiang +4 more
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Sensors, 2020 The ambiguity resolution (AR) and validation of the global navigation satellite system (GNSS) have been challenging tasks for some decades. Considering the reliability problem of extra-wide-lane (EWL) ambiguity in the triple-carrier ambiguity resolution (
Jian Deng +3 more
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Geo-spatial Information Science, 2021 Precise point positioning with ambiguity resolution (PPP-AR) is a powerful tool for geodetic and time-constrained applications that require high precision.
Omer Faruk Atiz +4 more
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Remote Sensing, 2021 The European Global Navigation Satellite System Galileo is gradually deploying its constellation. In order to provide reliable navigation and position services, the effectiveness and reliability of ambiguity resolution between reference stations is ...
Yangyang Li +7 more
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Performance Assessment of Multi-GNSS PPP Ambiguity Resolution with LEO-Augmentation
Remote Sensing, 2023 The fast motion of low Earth orbit (LEO) satellites provides rapid geometric changes in a short time, which can accelerate the initialization of precise point positioning (PPP).
Qin Li +4 more
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Remote Sensing, 2021 Precise knowledge of the phase center location of the global navigation satellite system (GNSS) antenna is a prerequisite for precise orbit determination (POD) of the low Earth orbit (LEO) satellite.
Biao Jin +4 more
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Remote Sensing, 2021 Suffering from hardware phase biases originating from satellites and the receiver, precise point positioning (PPP) requires a long convergence time to reach centimeter coordinate accuracy, which is a major drawback of this technique and limits its ...
Chao Chen +4 more
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Remote 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
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An Improved PSO Algorithm and Its Application in GNSS Ambiguity Resolution
Applied Sciences, 2018 In this study, we proposed a novel method for global navigation satellite system (GNSS) ambiguity resolution (AR). The proposed method utilizes an improved particle swarm optimization (IPSO) algorithm to obtain the GNSS integer ambiguity with the double ...
Xin Li, Jiming Guo, Jiyuan Hu
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