Review of PPP–RTK: Achievements, challenges, and opportunities

X Li, J Huang, X Li, Z Shen, J Han, L Li, B Wang - Satellite navigation, 2022 - Springer
The PPP–RTK method, which combines the concepts of Precise of Point Positioning (PPP)
and Real-Time Kinematic (RTK), is proposed to provide a centimeter-accuracy positioning …

Recent advances and perspectives in GNSS PPP-RTK

P Hou, J Zha, T Liu, B Zhang - Measurement Science and …, 2023 - iopscience.iop.org
Precise point positioning-real-time kinematic (PPP-RTK), otherwise known as integer
ambiguity resolution-enabled precise pointing positioning, has attracted much attention in …

GNSS observation generation from smartphone android location API: Performance of existing apps, issues and improvement

F Zangenehnejad, Y Jiang, Y Gao - Sensors, 2023 - mdpi.com
Precise position information available from smartphones can play an important role in
develo** new location-based service (LBS) applications. Starting from 2016, and after the …

Performance analysis of frequency-mixed PPP-RTK using low-cost GNSS chipset with different antenna configurations

X Li, H Gou, X Li, Z Shen, H Lyu, Y Zhou, H Wang… - Satellite …, 2023 - Springer
Abstract Low-cost Global Navigation Satellite System (GNSS) devices offer a cost-effective
alternative to traditional GNSS systems, making GNSS technology accessible to a wider …

Precise and robust IMU-centric vehicle navigation via tightly integrating multiple homogeneous GNSS terminals

Z Shen, X Li, X Li, Z Xu, Z Wu… - IEEE Transactions on …, 2023 - ieeexplore.ieee.org
In the realm of signal interference mitigation and precise attitude estimation, the utilization of
multiple homogeneous global navigation satellite system (GNSS) antennas/terminals has …

Evaluation of L6 augmentation signal reception characteristics and positioning accuracy of compact and lightweight GNSS antennas

T Suzuki - Scientific Reports, 2023 - nature.com
Applications requiring outdoor position estimation, such as unmanned construction and
delivery automation, focus on receiving global navigation satellite system (GNSS) correction …

Estimation of tropospheric parameters with GNSS smartphones in a differential approach

R Stauffer, R Hohensinn, IDH Pinzón… - Measurement …, 2023 - iopscience.iop.org
With the introduction of the operating system Android 7 Nougat in the year 2016, it became
possible to access Global Navigation Satellite System (GNSS) code and carrier phase …

Lightweight seamless lane-level positioning with the integration of BDS-3 PPP-B2b and VINS: a case study using smartphone

R Shang, C Gao, X Meng, Z Xu, Q Liu, Q Chen, X An - GPS Solutions, 2024 - Springer
Abstract Ground-based Global Navigation Satellite Systems (GNSS) augmentation services
such as real-time service (RTS) facilitate smartphones in achieving real-time lane-level …

[HTML][HTML] A Cloud-native Approach for Processing of Crowdsourced GNSS Observations and Machine Learning at Scale: A Case Study from the CAMALIOT Project

G Kłopotek, Y Pan, T Sturn, R Weinacker, L See… - Advances in Space …, 2024 - Elsevier
The era of modern smartphones, running on Android version 7.0 and higher, facilitates
nowadays acquisition of raw dual-frequency multi-constellation GNSS observations. This …

Precise point positioning with mixed single-and dual-frequency GNSS observations from Android smartphones considering code-carrier inconsistency

M Li, T Huang, W Li, Q Zhao, K Jiang - Advances in Space Research, 2024 - Elsevier
The open access to raw Global Navigation Satellite System (GNSS) measurements from
Android smartphones brings new possibilities to high-accuracy positioning with precise …