The Multi-GNSS Experiment (MGEX) of the International GNSS Service (IGS)–achievements, prospects and challenges

O Montenbruck, P Steigenberger, L Prange… - Advances in space …, 2017 - Elsevier
Over the past five years, the International GNSS Service (IGS) has made continuous efforts
to extend its service from GPS and GLONASS to the variety of newly established global and …

GNSS interference mitigation: A measurement and position domain assessment

D Borio, C Gioia - NAVIGATION: Journal of the Institute of Navigation, 2021 - navi.ion.org
Abstract Modern Global Navigation Satellite System (GNSS) receivers have to withstand
significant levels of interference in order to operate under harsh conditions, such as in the …

Application of “Galileo high accuracy service” on single-point positioning

A Angrisano, S Ascione, G Cappello, C Gioia… - Sensors, 2023 - mdpi.com
Employment of precise positioning techniques will enable low-cost receivers for a variety of
applications. The complexity of techniques such as Precise Point Positioning (PPP), or …

A study on the real-time code-based GNSS positioning with Android smartphones

B Bahadur - Measurement, 2022 - Elsevier
This study concentrates on the real-time standalone positioning that depends on single-
frequency code observations with three smartphones, Xiaomi Mi 8, Google Pixel 4, and Pixel …

Characteristics of receiver-related biases between BDS-3 and BDS-2 for five frequencies including inter-system biases, differential code biases, and differential phase …

X Mi, C Sheng, A El-Mowafy, B Zhang - GPS Solutions, 2021 - Springer
It is foreseeable that the BeiDou navigation satellite system with global coverage (BDS-3)
and the BeiDou navigation satellite (regional) system (BDS-2) will coexist in the next …

Multi-GNSS inter-system biases: estimability analysis and impact on RTK positioning

X Mi, B Zhang, Y Yuan - GPS Solutions, 2019 - Springer
Inter-system biases (ISB) are of great relevance for the combined processing of the code
and phase data of multiple global navigation satellite systems (GNSSs). Calibrating the ISB …

On the temperature sensitivity of multi-GNSS intra-and inter-system biases and the impact on RTK positioning

X Mi, B Zhang, R Odolinski, Y Yuan - Gps Solutions, 2020 - Springer
The intra-system biases, including differential code biases (DCBs) and differential phase
biases (DPBs), are generally defined as the receiver-dependent hardware delays between …

Impact of Galileo-to-GPS-Time-Offset accuracy on multi-GNSS positioning and timing

P Defraigne, E Pinat, B Bertrand - GPS Solutions, 2021 - Springer
The combined use of multi-GNSS systems in positioning, navigation and timing requires
taking into account the variable time offset between the individual system times. This offset …

Walker: Continuous and precise navigation by fusing GNSS and MEMS in smartphone chipsets for pedestrians

F Zhu, X Tao, W Liu, X Shi, F Wang, X Zhang - Remote sensing, 2019 - mdpi.com
The continual miniaturization of mass-market sensors built in mobile intelligent terminals has
inspired the development of accurate and continuous navigation solution for portable …

Improving GPS and Galileo precise data processing based on calibration of signal distortion biases

X Gong, S Gu, F Zheng, Q Wu, S Liu, Y Lou - Measurement, 2021 - Elsevier
The quality of pseudorange observations plays an important role in Global Navigation
Satellite System (GNSS) data processing, especially for satellite clock estimation, differential …