Precise orbit determination of the Haiyang 2C altimetry satellite using attitude modeling Youcun WangMin LiMinseng Lin Original Article 08 January 2022 Article: 35
Loss of lock on GNSS signals and its association with ionospheric irregularities observed over Indian low latitudes V. K. D. SrinivasuNirvikar DashoraK. Niranjan Original Article 05 January 2022 Article: 34
Impact and mitigation of neglecting PPP-RTK correctional uncertainty Dimitrios PsychasAmir KhodabandehPeter J. G. Teunissen Original Article 30 December 2021 Article: 33
Integrity monitoring for precise orbit determination of LEO satellites Kan WangAhmed El-MowafyChris Rizos Original Article Open access 24 December 2021 Article: 32
LEO Doppler-aided GNSS position estimation Muyuan JiangHonglei QinGuiyu Sun Original Article 24 December 2021 Article: 31
Letter from the guest editors of the topical collection on satellite orbit determination Tzu-Pang TsengPieter N. A. M. Visser Editorial 18 December 2021 Article: 30
LEO-constellation-augmented multi-GNSS real-time PPP for rapid re-convergence in harsh environments Min LiTianhe XuNan Jiang Original Article 18 December 2021 Article: 29
Pseudorange error prediction for adaptive tightly coupled GNSS/IMU navigation in urban areas Rui SunZixuan ZhangWashington Yotto Ochieng Original Article 17 December 2021 Article: 28
Fast determination of geometric matrix in ionosphere tomographic inversion with unevenly spaced curvilinear voxels Jieqing YuZhe YangLixin Wu Original Article 16 December 2021 Article: 27
Integer ambiguity resolution and precise positioning for tight integration of BDS-3, GPS, GALILEO, and QZSS overlapping frequencies signals Guang’e ChenBofeng LiTianxia Liu Original Article 13 December 2021 Article: 26
Improving estimates of ocean tide loading displacements with multi-GNSS: a case study of Hong Kong Guoguang WeiKejie ChenRun Ji Original Article 10 December 2021 Article: 25
Multi-constellation single-frequency ionospheric-free precise point positioning with low-cost receivers Jacek Paziewski Original Article Open access 09 December 2021 Article: 23
Tidal measurements in the Gulf of Mexico: intercomparison of coastal tide gauge, insular GNSS reflectometry and SAR altimetry Carlos A. Martinez-FelixG. Esteban Vazquez-BecerraJ. Ramon Gaxiola-Camacho Original Article 07 December 2021 Article: 22
Assessment of regularization techniques in GNSS tropospheric tomography based on single- and dual-frequency observations Zohreh AdaviRobert WeberMarcus Franz Glaner Original Article Open access 06 December 2021 Article: 21
First result of GNSS-R-based sea level retrieval with CMC and its combination with the SNR method Zhiyu ZhangFei GuoLin Pan Original Article 06 December 2021 Article: 20
Editing arcs to improve the capacity of GNSS-IR for soil moisture retrieval in undulating terrains Qishun RanBao ZhangJunyu Li Original Article 04 December 2021 Article: 19
Assessment of BDS-3 terrestrial reference frame realized by broadcast ephemeris: comparison with GPS/Galileo Guo ChenNa WeiYinan Meng Original Article 01 December 2021 Article: 18
Performance assessment of a low-complexity autoregressive Kalman filter for GNSS carrier tracking using real scintillation time series Sergi Locubiche-SerraGonzalo Seco-GranadosJosé A. López-Salcedo Original Article Open access 26 November 2021 Article: 17
GIRAS: an open-source MATLAB-based software for GNSS-IR analysis Cemali AltuntasNursu Tunalioglu GPS Toolbox 25 November 2021 Article: 16
A rapid convergent positioning algorithm based on projected cancellation technique for pseudolite positioning systems Xu LiuZheng YaoMingquan Lu Original Article 20 November 2021 Article: 15
A satellite-based method for modeling ionospheric slant TEC from GNSS observations: algorithm and validation Wen LiZishen LiAndrzej Krankowski Original Article Open access 15 November 2021 Article: 14
An enhanced foot-mounted PDR method with adaptive ZUPT and multi-sensors fusion for seamless pedestrian navigation Xianlu TaoFeng ZhuXiaohong Zhang Original Article 15 November 2021 Article: 13
Performance assessment of GNSS-based real-time navigation for the Sentinel-6 spacecraft Oliver MontenbruckFlorian KunziAndré Hauschild Original Article Open access 15 November 2021 Article: 12
Assessing the exchanging satellite attitude quaternions from CNES/CLS and their application in the deep eclipse season Tianjun LiuHua ChenFengyu Xia Original Article 09 November 2021 Article: 11
Portable anechoic chamber-type calibration and the effect of phase corrections on the results of indoor positioning Caoming FanZheng YaoJianping Xing Original Article 03 November 2021 Article: 10
Updated GNSS velocity solution in the Nordic and Baltic countries with a semi-automatic offset detection method Sonja LahtinenLotti JivallMaaria Nordman Original Article Open access 01 November 2021 Article: 9
A robust multi-constellation time-differenced carrier phase solution Zhen ZhuEric VinandeNihar Shah Original Article 29 October 2021 Article: 8
Python software to transform GPS SNR wave phases to volumetric water content Angel MartínAna Belén AnquelaSara Blanc GPS Toolbox Open access 27 October 2021 Article: 7
Bottomside ionospheric snapshot modeling using the LEO navigation augmentation signal from the Luojia-1A satellite Tao LiLei WangRuizhi Chen Original Article 24 October 2021 Article: 6
GPS, GLONASS, and Galileo orbit geometry variations caused by general relativity focusing on Galileo in eccentric orbits Krzysztof SośnicaGrzegorz BuryLuis Mendes Original Article Open access 24 October 2021 Article: 5
Conventional and neural network-based water vapor density model for GNSS troposphere tomography Chen LiuYibin YaoChaoqian Xu Original Article 23 October 2021 Article: 4
A method for precisely predicting satellite clock bias based on robust fitting of ARMA models Guochao ZhangSonghui HanKun Jia Original Article 20 October 2021 Article: 3
Improved forward and backward adaptive smoothing algorithm Xu LinXinghai YangWei Li Original Article 19 October 2021 Article: 2
Spatiotemporal analysis of precipitable water vapor using ANFIS and comparison against voxel-based tomography and radiosonde Mir-Reza Ghaffari RazinSamed Inyurt Original Article 19 October 2021 Article: 1