Global zenith wet delay modeling with surface meteorological data and machine learning Qinzheng LiJohannes BöhmRobert Weber Original Article Open access 11 January 2024 Article: 57
Improving PPP smartphone processing with adaptive quality control method in obstructed environments when carrier-phase measurements are missing Ding YiJiahuan HuSunil Bisnath Original Article 09 January 2024 Article: 56
Estimation of the water vapor field by fusing GPS and surface meteorological observations on the Loess Plateau of China Liu YangZengke LiJianqing Fan Original Article 08 January 2024 Article: 55
Detection of slowly varying spoofing using weighted Kalman gain in GNSS/INS tightly coupled systems Xiaoqin JinXiaoyu ZhangShuaiyong Zheng Original Article 06 January 2024 Article: 54
Linear quadratic Gaussian-based clock steering system for GNSS real-time precise point positioning timing receiver Wenfei GuoMengmeng ZhuJingnan Liu Original Article 29 December 2023 Article: 53
Performance evaluation of real-time orbit determination for LUTAN-01B satellite using broadcast earth orientation parameters and multi-GNSS combination Min LiYubin WangQile Zhao Original Article Open access 29 December 2023 Article: 52
Using geodetic measurements derived terrestrial water storage to investigate the characteristics of drought in Yunnan, China Chao ChenRong ZouQi Wang Original Article Open access 27 December 2023 Article: 51
Improving precise point positioning (PPP) performance with best integer equivariant (BIE) estimator Yuze YangFeng ZhouShuli Song Original Article 27 December 2023 Article: 50
Characterization of multi-band GNSS multipath in urban canyons using the 3D ray-tracing method Shaoqian LiRong YangXingqun Zhan Original Article 23 December 2023 Article: 49
Quantum-secured time transfer between precise timing facilities: a field trial with simulated satellite links Francesco PicciarielloFrancesco VedovatoFlorian Moll Original Article Open access 20 December 2023 Article: 48
Contribution of intersatellite link measurements to ECOM solar radiation pressure estimation on the BDS-3 MEO satellite Yifei LvTao GengChao Zhang Original Article 18 December 2023 Article: 47
Detection and mitigation of time synchronization attacks based on long short-term memory neural network Yang LiuBo XuXiangwei Zhu Original Article 18 December 2023 Article: 46
Tightly coupled integration of monocular visual-inertial odometry and UC-PPP based on factor graph optimization in difficult urban environments Cheng PanFangchao LiJingxiang Gao Original Article 13 December 2023 Article: 45
LEO augmented precise point positioning using real observations from two CENTISPACE™ experimental satellites Wenwen LiQiangwen YangGeer Qin Original Article 12 December 2023 Article: 44
Estimating process noise variance of PPP-RTK corrections: a means for sensing the ionospheric time-variability Parvaneh Sadegh NojehdehAmir KhodabandehAlireza Amiri-Simkooei Original Article 10 December 2023 Article: 43
Evaluation of different constrained LAMBDAs for low-cost GNSS attitude determination in an urban environment Chenglong ZhangDanan DongWen Chen Original Article 06 December 2023 Article: 42
Effects of BDS flex power on DCB estimation and PPP convergence Zhou WuShuhui LiShaojie Xiong Original Article 06 December 2023 Article: 41
Automatic correction of barometric altimeters using additional air temperature and humidity measurements Tomasz MatyjaZbigniew StanikAndrzej Kubik Original Article Open access 05 December 2023 Article: 40
Ocean decimeter-level real-time BDS precise point positioning based on short message communication Fuxin YangGuochao LiLin Zhao Original Article 05 December 2023 Article: 39
Rapid detection of GNSS time synchronization attacks via the enhanced code and carrier Doppler consistency test Fan FengZhengkun ChenXiangwei Zhu Original Article 05 December 2023 Article: 38
Real-time multipath mitigation based on spatiotemporal correlations in BDS precise point positioning Hao WangZhetao ZhangYuan Li Original Article 01 December 2023 Article: 37
A unified PDOP evaluation method for multi-GNSS with optimization grid model and temporal–spatial resolution Zhitao WangShuli SongJialong Liu Original Article 01 December 2023 Article: 36
INS-aiding information error modeling in GNSS/INS ultra-tight integration Wei GaoXingqun ZhanRong Yang Original Article 25 November 2023 Article: 35
Monitoring surface subsidence in permafrost using BDS interferometric reflectometry Jinsheng TuXiufeng HeZhixiang Yang Original Article 25 November 2023 Article: 34
Analysis of sub-daily polar motion derived from GPS with different temporal resolutions Yaquan PengYidong LouChuang Shi Original Article 17 November 2023 Article: 33
A new method for fault identification in real-time integrity monitoring of autonomous vehicles positioning using PPP-RTK Hassan ElsayedAhmed El-MowafyKan Wang Original Article 16 November 2023 Article: 32
PPPH-VA: an open‑source software for real-time multi-GNSS variometric approach using single- and dual-frequency observations Berkay BahadurMert BezciogluCemal Ozer Yigit GPS Toolbox 16 November 2023 Article: 31
GNSS PPP-RTK: integrity monitoring method considering wrong ambiguity fixing Wenhao ZhangJinling Wang Original Article 14 November 2023 Article: 30
Improving PPP-RTK-based vehicle navigation in urban environments via multilayer perceptron-based NLOS signal detection Xin LiQi XuYuxuan Zhou Original Article 14 November 2023 Article: 29
Characterization of Galileo yaw attitude on tidal loading and range bias in SLR-based orbit validation Tzu-Pang TsengYi-Hsuan TsaiPei-Jung Kuo Original Article Open access 13 November 2023 Article: 28
Improved estimation of ocean tide loading displacements using multi-GNSS kinematic and static precise point positioning Hao WangMin LiQile Zhao Original Article 11 November 2023 Article: 27
Performance assessment of the BDS-3 PPP-B2b service for real-time earthquake source description: a case study for the 2021 Mw 7.4 Maduo earthquake Jianfei ZangShijie FanYidong Lou Original Article 11 November 2023 Article: 26
Galileo high accuracy service performance and anomaly mitigation capabilities Ilaria MartiniMelania SusiIgnacio Fernandez-Hernandez Original Article Open access 10 November 2023 Article: 25
Pseudorange characteristics of soil-transmitted GNSS signals and their application in soil moisture content retrieval Jie LiDongkai YangMutian Han Original Article 09 November 2023 Article: 24
Co-seismic ionospheric disturbances characteristics in different azimuths following the 2022 Mexico earthquake from GNSS observations Linlin LiShuanggen JinYi Chai Research 06 November 2023 Article: 23
Retrieval of the Hadley circulation boundaries at regional scales using global positioning system-radio occultation measurements U. AnjanaSneha Susan MathewKaranam Kishore Kumar Original Article 04 November 2023 Article: 22
Comprehensive classification assessment of GNSS observation data quality by fusing k-means and KNN algorithms Mengyuan LiGuanwen HuangWei Xie Original Article 01 November 2023 Article: 21
Design of real-time GNSS-R software-defined receiver for coastal altimetry using GPS/BDS/QZSS signals Xinyue MengFan GaoBaojiao Ning Original Article 01 November 2023 Article: 20
Topside ionospheric TEC modeling using multiple LEO satellites based on genetic algorithm-optimized machine learning models Yi HanLei WangHaitao Zhou Original Article 01 November 2023 Article: 19
Undifferenced processing of COSMIC-2 radio occultation measurements with 1-Hz LEO clock corrections Sheng GuoShaocheng ZhangJian Lin Original Article 31 October 2023 Article: 18
Estimating GNSS satellite clock error to provide a new final product and real-time services Haojun LiXiaoming LiJingxin Xiao Original Article 31 October 2023 Article: 17
GPS data analysis and geodetic velocity field investigation in Greece, 2001–2016 Stylianos BitharisChristos PikridasDimitrios Rossikopoulos Original Article Open access 30 October 2023 Article: 16
Metaheuristic-based stochastic models for GNSS relative positioning planning Ismael Érique KochIvandro KleinMaurício Roberto Veronez Original Article 29 October 2023 Article: 15
Stochastic modeling of the receiver clock parameter in Galileo-only and multi-GNSS PPP solutions Marcin MikośKamil KazmierskiKrzysztof Sośnica Original Article Open access 27 October 2023 Article: 14
A system for measuring the scintillation index based on the results of monitoring of small-scale fluctuations in the total electron content of the ionosphere Vladimir P. PashintsevMark V. PeskovAlexander D. Skorik Original Article 26 October 2023 Article: 13
Real-time tropospheric delay map retrieval using sparse GNSS stations Zheng DuQingzhi ZhaoHang Zhu Original Article 23 October 2023 Article: 12
Estimation of water boundaries and evaluation of flood risk for a reservoir using GNSS multipath reflectometry Xiaolei WangXiufeng HeDongzheng Jia Original Article 18 October 2023 Article: 11
COMPASSO mission and its iodine clock: outline of the clock design Frederik KuschewskiJan WüstClaus Braxmaier Original Article Open access 18 October 2023 Article: 10
Machine learning-based multipath modeling in spatial domain applied to GNSS short baseline processing Yuanxin PanGregor MöllerBenedikt Soja Original Article Open access 16 October 2023 Article: 9
Geocenter motion derived from multi-LEO precise orbit determination based on GNSS observations and dynamic force models Keke ZhangXingxing LiWei Zhang Original Article 15 October 2023 Article: 8