Improving VLBI analysis by tropospheric ties in GNSS and VLBI integrated processing Jungang WangMaorong GeHarald Schuh Original Article Open access 26 April 2022 Article: 32
Quantifying discrepancies in the three-dimensional seasonal variations between IGS station positions and load models Yujiao NiuNa WeiGuo Chen Original Article 25 April 2022 Article: 31
Analysis of vertical deflections determined from one cycle of simulated SWOT wide-swath altimeter data Taoyong JinMao ZhouMinzhang Hu Original Article 21 April 2022 Article: 30
A sequential calibration approach based on the ensemble Kalman filter (C-EnKF) for forecasting total electron content (TEC) M. KosaryE. ForootanM. Schumacher Original Article 20 April 2022 Article: 29
An enhanced retrieval of the wet tropospheric correction for Sentinel-3 using dynamic inputs from ERA5 Telmo VieiraM. Joana FernandesClara Lázaro Original Article 19 April 2022 Article: 28
Pre-analysis of GNSS tomography solution using the concept of spread of model resolution matrix Z. AdaviR. WeberW. Rohm Original Article Open access 19 April 2022 Article: 27
Improvements and comparison of VLBI INT2 and INT3 session performance Matthias SchartnerChristian PlötzBenedikt Soja Original Article Open access 15 April 2022 Article: 26
Comparison of EOP and scale parameters estimated from the three simultaneous CONT17 VLBI observing networks D. S. MacMillan Original Article 09 April 2022 Article: 25
Rapid calibration of HY-2A satellite-borne microwave radiometer using coastal GNSS observations Zhilu WuYanxiong LiuWenxue Xu Original Article 09 April 2022 Article: 24
A novel spatial filter to reduce north–south striping noise in GRACE spherical harmonic coefficients Shuang YiNico Sneeuw Original Article Open access 04 April 2022 Article: 23
Regularized integer least-squares estimation: Tikhonov’s regularization in a weak GNSS model Zemin WuShaofeng Bian Original Article 28 March 2022 Article: 22
A dictionary learning add-on for spherical downward continuation N. SchneiderV. Michel Original Article Open access 24 March 2022 Article: 21
Theory, strict formula derivation and algorithm development for the computation of a geodesic polygon area Edward NowakJoanna Nowak Da Costa Original Article Open access 24 March 2022 Article: 20
Characterization and stabilization of the downward continuation problem for airborne gravity data X. LiJ. HuangR. Pail Original Article 09 March 2022 Article: 18
Coastal observation of sea surface tide and wave height using opportunity signal from Beidou GEO satellites: analysis and evaluation Feng WangDongkai YangZhichao Xu Original Article 06 March 2022 Article: 17