OOIR: Observatory of International Research

Papers

(The H4-Index of GPS Solutions is 28. The table below lists those papers that are above that threshold based on CrossRef citation counts [max. 250 papers]. The publications cover those that have been published in the past four years, i.e., from 2020-04-01 to 2024-04-01.)

Article	Citations
GNSS code and carrier phase observations of a Huawei P30 smartphone: quality assessment and centimeter-accurate positioning	78
Performance evaluation of BDS-3 PPP-B2b precise point positioning service	60
A new IMU-aided multiple GNSS fault detection and exclusion algorithm for integrated navigation in urban environments	60
Assessment of BDS-3 global positioning service: ephemeris, SPP, PPP, RTK, and new signal	59
Real-time GNSS precise point positioning for low-cost smart devices	58
Initial Assessment of the BDS-3 PPP-B2b RTS compared with the CNES RTS	51
New time-differenced carrier phase approach to GNSS/INS integration	50
Past, present and future of atomic clocks for GNSS	48
GPS + Galileo + BeiDou precise point positioning with triple-frequency ambiguity resolution	46
Evolution of orbit and clock quality for real-time multi-GNSS solutions	44
Disentangling ionospheric refraction and diffraction effects in GNSS raw phase through fast iterative filtering technique	42
Ionosphere-weighted undifferenced and uncombined PPP-RTK: theoretical models and experimental results	42
Galileo high accuracy service: initial definition and performance	38
Multi-constellation GNSS PPP instantaneous ambiguity resolution with precise atmospheric corrections augmentation	37
System-specific systematic errors in earth rotation parameters derived from GPS, GLONASS, and Galileo	37
GREAT-UPD: An open-source software for uncalibrated phase delay estimation based on multi-GNSS and multi-frequency observations	36
Pseudorange error prediction for adaptive tightly coupled GNSS/IMU navigation in urban areas	35
Optical clock technologies for global navigation satellite systems	34
A global grid model for the correction of the vertical zenith total delay based on a sliding window algorithm	34
Sub-10–16 accuracy GNSS frequency transfer with IPPP	33
Precise point positioning with GPS and Galileo broadcast ephemerides	32
BeiDou-3 broadcast clock estimation by integration of observations of regional tracking stations and inter-satellite links	31
JUST: MATLAB and python software for change detection and time series analysis	31
Validation of GNSS-derived global ionosphere maps for different solar activity levels: case studies for years 2014 and 2018	31
High-rate Doppler-aided cycle slip detection and repair method for low-cost single-frequency receivers	30

SIMuRG: System for Ionosphere Monitoring and Research from GNSS	30
Enhancing navigation performance through visual-inertial odometry in GNSS-degraded environment	29
Multipath mitigation in GNSS precise point positioning based on trend-surface analysis and multipath hemispherical map	28
Rotating GNSS Antennas: Simultaneous LOS and NLOS Multipath Mitigation	28