Multi-GNSS PPP-RTK: From Large- to Small-Scale Networks [PDF]
Sensors, 2018 Precise point positioning (PPP) and its integer ambiguity resolution-enabled variant, PPP-RTK (real-time kinematic), can benefit enormously from the integration of multiple global navigation satellite systems (GNSS).
Nandakumaran Nadarajah +2 more
exaly +19 more sources
PPP/PPP-RTK Message Authentication [PDF]
Navigation, 2023 This paper analyzes candidate schemes for PPP/PPP-RTK (precise point positioning/real-time kinematic) data authentication. Asymmetric schemes are proposed based on existing standards and compatible with GNSS messages.
Ignacio Fernandez-Hernandez +3 more
doaj +7 more sources
Multi-GNSS Large Areas PPP-RTK Performance During Ionosphere Anomaly Periods [PDF]
SensorsPrecise Point Positioning with real-time kinematic (PPP-RTK) technology, which relies on Global Navigation Satellite Systems (GNSS), encounters difficulties in achieving high-precision and rapid convergence during ionospheric active conditions such as ...
Zhu Wang +4 more
doaj +4 more sources
Low-Cost GNSS and PPP-RTK: Investigating the Capabilities of the u-blox ZED-F9P Module [PDF]
Sensors, 2023 GNSS has become ubiquitous in high-precision applications, although the cost of high-end GNSS receivers remains a major obstacle for many applications.
Umberto Robustelli +2 more
doaj +2 more sources
PPP-RTK with Rapid Convergence Based on SSR Corrections and Its Application in Transportation [PDF]
Remote Sensing, 2023 Real-time Kinematic (RTK) positioning provides centimeter-level positioning accuracy within several seconds, but it has to rely on a nearby base station.
Xiangdong An +2 more
doaj +3 more sources
Integrity monitoring scheme for undifferenced and uncombined multi-frequency multi-constellation PPP-RTK [PDF]
GPS Solutions, 2023 The precise point positioning (PPP)-based real-time-kinematic (RTK) method attracts increasing attention from both academia and industry because of its potential for high accuracy positioning with a shorter convergence time compared to the traditional ...
Wenhao Zhang, Jinling Wang, Chris Rizos
exaly +3 more sources
Review of PPP–RTK: achievements, challenges, and opportunities
Satellite Navigation, 2022 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 service for an unlimited number of users.
Jiaxin Huang, linyang li
exaly +2 more sources
Fault-Free Protection Level Equation for CLAS PPP-RTK and Experimental Evaluations [PDF]
Sensors, 2022 Centimeter level augmentation system (CLAS) of the quasi-zenith satellite system (QZSS) is the first precise point positioning-real time kinematic (PPP-RTK) augmentation system of the global navigation satellite system (GNSS), which is currently ...
Euiho Kim +6 more
doaj +2 more sources
Investigating GNSS PPP–RTK with external ionospheric constraints
Satellite Navigation, 2022 Real-Time Kinematic Precise Point Positioning (PPP–RTK) is inextricably linked to external ionospheric information. The PPP–RTK performances vary much with the accuracy of ionospheric information, which is derived from different network scales, given ...
Xiaohong Zhang, Xiaodong Ren
exaly +2 more sources
Principle and performance of multi-frequency and multi-GNSS PPP-RTK
Satellite Navigation, 2022 PPP-RTK which takes full advantages of both Real-Time Kinematic (RTK) and Precise Point Positioning (PPP), is able to provide centimeter-level positioning accuracy with rapid integer Ambiguity Resolution (AR).
Xingxing Li
exaly +2 more sources