Mitigating the impact of ionospheric cycle slips in GNSS observations

S Banville, RB Langley - Journal of Geodesy, 2013 - Springer
Processing of data from global navigation satellite systems (GNSS), such as GPS,
GLONASS and Galileo, can be considerably impeded by disturbances in the ionosphere …

PPP-RTK based on undifferenced and uncombined observations: theoretical and practical aspects

B Zhang, Y Chen, Y Yuan - Journal of Geodesy, 2019 - Springer
A synthesis of two prevailing global navigation satellite system positioning technologies,
namely the precise point positioning and the network-based real-time kinematic, results in …

Initial assessment of the COMPASS/BeiDou-3: New-generation navigation signals

X Zhang, M Wu, W Liu, X Li, S Yu, C Lu, J Wickert - Journal of Geodesy, 2017 - Springer
The successful launch of five new-generation experimental satellites of the China's BeiDou
Navigation Satellite System, namely BeiDou I1-S, I2-S, M1-S, M2-S, and M3-S, marks a …

Ionosphere-weighted undifferenced and uncombined PPP-RTK: theoretical models and experimental results

J Zha, B Zhang, T Liu, P Hou - GPS solutions, 2021 - Springer
Precise ionospheric information, as like precise satellite orbits, clocks, and code/phase
biases, is a critical factor for achieving fast integer ambiguity resolution in precise point …

First combined COMPASS/BeiDou-2 and GPS positioning results in Australia. Part II: Single-and multiple-frequency single-baseline RTK positioning

R Odolinski, PJG Teunissen, D Odijk - Journal of Spatial Science, 2014 - Taylor & Francis
Australia is a beneficiary of the current regional BeiDou configuration, as enough satellites
are available for Positioning, Navigation and Timing (PNT). The present contribution is Part II …

The ratio test for future GNSS ambiguity resolution

S Verhagen, PJG Teunissen - GPS solutions, 2013 - Springer
The performance of the popular ambiguity ratio test is analyzed. Based on experimental and
simulated data, it is demonstrated that the current usage of the ratio test with fixed critical …

[PDF][PDF] PPP-RTK: results of CORS network-based PPP with integer ambiguity resolution

PJG Teunissen, D Odijk, B Zhang - J Aeronaut Astronaut Aviat …, 2010 - gnss.curtin.edu.au
During the last decade the technique of CORS-based Network RTK has been proven
capable of providing cm-level positioning accuracy for rovers receiving GNSS correction …

Best integer equivariant estimation: Performance analysis using real data collected by low-cost, single-and dual-frequency, multi-GNSS receivers for short-to long …

R Odolinski, PJG Teunissen - Journal of geodesy, 2020 - Springer
The key to precise global navigation satellite system (GNSS) positioning is carrier phase
integer ambiguity resolution with a high success rate. On the other hand when the success …

A novel un-differenced PPP-RTK concept

B Zhang, PJG Teunissen, D Odijk - The Journal of Navigation, 2011 - cambridge.org
In this contribution, a novel un-differenced (UD)(PPP-RTK) concept, ie a synthesis of Precise
Point Positioning and Network-based Real-Time Kinematic concept, is introduced. In the first …

Single-frequency, dual-GNSS versus dual-frequency, single-GNSS: a low-cost and high-grade receivers GPS-BDS RTK analysis

R Odolinski, PJG Teunissen - Journal of geodesy, 2016 - Springer
The concept of single-frequency, dual-system (SF-DS) real-time kinematic (RTK) positioning
has become feasible since, for instance, the Chinese BeiDou Navigation Satellite System …