Search
Search Results
-
S2L-RTK: temporal ionospheric modeling for RTK baselines varying from short to long
Real-time kinematic (RTK) has been widely used in mobile map**. In a large-scale mobile map** scene with long baseline, such as airborne...
-
From RTK to PPP-RTK: towards real-time kinematic precise point positioning to support autonomous driving of inland waterway vessels
PPP-RTK is Precise Point Positioning (PPP) using corrections from a ground reference network, which enables single-receiver users with integer...
-
Decentralized GNSS PPP-RTK
PPP-RTK, known as integer ambiguity resolution-enabled precise point positioning, requires precise satellite-related products and atmospheric...
-
Optimizing ZWD estimation strategies for enhanced PPP-RTK performance
Precise Point Positioning-Real Time Kinematic (PPP-RTK), a synthesis of PPP and RTK techniques, is a highly precise positioning technique that has...
-
Improving GNSS PPP-RTK through global forecast system zenith wet delay augmentation
The precise point positioning real-time kinematic (PPP-RTK) is a high-precision global navigation satellite system (GNSS) positioning technique that...
-
Assessing all-frequency GPS/Galileo/BDS PPP-RTK in GNSS challenging environments
PPP-RTK (network-based real-time kinematic precise point positioning) can achieve instantaneous centimeter-level positioning using only a single GNSS...
-
GNSS PPP-RTK: integrity monitoring method considering wrong ambiguity fixing
In previous studies on multiple hypothesis solution separations (MHSS) advanced autonomous integrity monitoring (ARAIM) in phase-based GNSS precise...
-
Factor graph-based PPP-RTK for accurate and robust positioning in urban environments
The PPP-RTK system, which is capable of providing a centimeter-level real-time positioning service for an unlimited number of users, is becoming a...
-
Effects of equatorial plasma bubble-induced ionospheric gradients on GNSS PPP-RTK
Equatorial plasma bubble (EPB) exerts a severe threat to global navigation satellite system (GNSS) technique. It not only can lead to ionospheric...
-
Extension of the undifferenced and uncombined CDMA PPP-RTK for not-common-frequency GNSS observations
Integer ambiguity resolution enabled precise point positioning, PPP-RTK, which is becoming one of the most popular global navigation satellite system...
-
Hong Kong–Zhuhai–Macao Bridge deformation monitoring using PPP-RTK with multipath correction method
The present study provides a suitable GNSS positioning model for long-span bridge deformation monitoring and further improves the GNSS positioning...
-
GNSS-RTK model: common-frequency versus mixed-frequency
Global navigation satellite system real-time kinematic (RTK) normally takes advantage of a common-frequency (CF) model, in which, the frequency bands...
-
GNSS PPP-RTK tightly coupled with low-cost visual-inertial odometry aiming at urban canyons
High-precision positioning is essential for emerging mass-market applications such as autonomous driving, unmanned aerial vehicles and intelligent...
-
Multi-epoch PPP-RTK corrections: temporal characteristics, pitfalls and user-impact
PPP-RTK corrections, aiding GNSS users to achieve single-receiver integer ambiguity-resolved parameter solutions, are often estimated in a recursive...
-
Improving PPP-RTK-based vehicle navigation in urban environments via multilayer perceptron-based NLOS signal detection
As the latest representative of GNSS positioning technology, the PPP-RTK method, which is able to achieve centimeter-level positioning using a single...
-
Homogeneous PPP–RTK user positioning performance as a consequence of network integer ambiguity resolution
PPP–RTK, a synthesis of precise point positioning (PPP) and real-time kinematic (RTK) techniques, achieves fast integer ambiguity resolution-enabled...
-
Research of measurement accuracy using GNSS RTK method for determining geodetic coordinates of vertical network points
This article presents an analysis of the accuracy of real-time GNSS measurements. During measurements, geodetic points of Lithuanian first-order...
-
A comparison of two PPP-RTK models: S-basis choice, network product precision, and user positioning performance
PPP-RTK combines the advantages of both precise point positioning (PPP) and real-time kinematic (RTK) techniques. While constructing PPP-RTK models...
-
Integrity monitoring scheme for undifferenced and uncombined multi-frequency multi-constellation PPP-RTK
The precise point positioning (PPP)-based real-time-kinematic (RTK) method attracts increasing attention from both academia and industry because of...
-
A grid-based ionospheric weighted method for PPP-RTK with diverse network scales and ionospheric activity levels
The performance of precise point positioning real-time kinematic (PPP-RTK) is closely tied to the accuracy of atmospheric corrections, with the...
