J. Wickert

发表

Accuracy and reliability of multi-GNSS real-time precise positioning: GPS, GLONASS, BeiDou, and Galileo

Xingxing Li, M. Ge, Xiaolei Dai, 2015, Journal of Geodesy.

Observations and simulations of receiver-induced refractivity biases in GPS radio occultation

M. Rothacher, J. Wickert, T. Schmidt, 2005, physics/0502052.

SNR-based GNSS reflectometry for coastal sea-level altimetry: results from the first IAG inter-comparison campaign

J. Wickert, F. Geremia-Nievinski, S. Tabibi, 2020, Journal of Geodesy.

Long-term soil moisture dynamics derived from GNSS interferometric reflectometry: a case study for Sutherland, South Africa

Jens Wickert, Markus Ramatschi, Sibylle Vey, 2016, GPS Solutions.

On the retrieval of the specular reflection in GNSS carrier observations for ocean altimetry

J. Wickert, E. Cardellach, A. Rius, 2012 .

A zeppelin experiment to study airborne altimetry using specular Global Navigation Satellite System reflections

Maorong Ge, Steffen Schön, Jens Wickert, 2013 .

Atmospheric sounding by global navigation satellite system radio occultation: An analysis of the negative refractivity bias using CHAMP observations

J. Wickert, C. Reigber, G. Beyerle, 2004 .

GPS Radio occultations with CHAMP : A radio holographic analysis of GPS signal propagation in the troposphere and surface reflections

J. Wickert, C. Marquardt, C. Reigber, 2002 .

Detection of Arctic Ocean tides using interferometric GNSS‐R signals

J. Wickert, E. Cardellach, G. Beyerle, 2011 .

Reproducibility of GPS radio occultation data for climate monitoring: Profile‐to‐profile inter‐comparison of CHAMP climate records 2002 to 2008 from six data centers

J. Wickert, Y. Kuo, A. Engeln, 2012 .

System Earth via Geodetic-Geophysical Space Techniques

M. Rothacher, J. Wickert, T. Gruber, 2010 .

A computationally efficient approach for estimating high-rate satellite clock corrections in realtime

M. Ge, J. Wickert, J. Douša, 2011, GPS Solutions.

Diffractive vector and scalar integrals for bistatic radio holographic remote sensing

J. Wickert, Y. Liou, A. Pavelyev, 2004 .

Sea surface topography retrieved from GNSS reflectometry phase data of the GEOHALO flight mission

Jamila Beckheinrich, Steffen Schön, Kaifei He, 2014 .

Simulation of space-borne tsunami detection using GNSS-Reflectometry applied to tsunamis in the Indian Ocean

Ralf Stosius, Achim Helm, J. Wickert, 2010 .

The impact on tsunami detection from space using GNSS-reflectometry when combining GPS with GLONASS and Galileo

Jens Wickert, Ralf Stosius, J. Wickert, 2011 .

Global monitoring of tropospheric water vapor with GPS radio occultation aboard CHAMP

J. Wickert, T. Schmidt, J. Wickert, 2006 .

Integrated water vapor from IGS ground-based GPS observations: initial results from a global 5-min data set

Galina Dick, Gerd Gendt, Stefan Heise, 2009 .

A methodology to compute GPS slant total delays in a numerical weather model

Galina Dick, Jens Wickert, Stefan Heise, 2012 .

Multi-technique comparison of atmospheric parameters at the DORIS co-location sites during CONT14

J. Wickert, H. Schuh, T. Nilsson, 2016 .

Homogenized Time Series of the Atmospheric Water Vapor Content Obtained from the GNSS Reprocessed Data

J. Wickert, T. Ning, S. Heise, 2016 .

Multi-GNSS phase delay estimation and PPP ambiguity resolution: GPS, BDS, GLONASS, Galileo

Xin Li, Jens Wickert, Keke Zhang, 2018, Journal of Geodesy.

Sensitivity of GNSS tropospheric gradients to processing options

J. Wickert, J. Douša, P. Václavovic, 2019, Annales Geophysicae.

Sensitivity of GNSS tropospheric gradients to processing options

Galina Dick, Jens Wickert, Florian Zus, 2018, Annales Geophysicae.

Retrieving high‐resolution tropospheric gradients from multiconstellation GNSS observations

Harald Schuh, Maorong Ge, Cuixian Lu, 2015 .

Real‐time high‐rate co‐seismic displacement from ambiguity‐fixed precise point positioning: Application to earthquake early warning

Maorong Ge, Jens Wickert, Bofeng Guo, 2013 .

Probing vertical coupling effects of thunderstorms on lower ionosphere using GNSS data

J. Wickert, H. Schuh, L. Tsai, 2020 .

Atmosphere sounding by GPS radio occultation: First results from CHAMP

Rolf König, Jens Wickert, Thomas K. Meehan, 2001 .

GPS radio occultation with CHAMP and GRACE: A first look at a new and promising satellite configuration for global atmospheric sounding

Grzegorz Michalak, Rolf König, L. Grunwaldt, 2005 .

Observations and Ray Tracing of Gravity Waves: Implications for Global Modeling

J. Wickert, M. Ern, P. Preusse, 2013 .

Retrieving of atmospheric parameters from multi‐GNSS in real time: Validation with water vapor radiometer and numerical weather model

Xingxing Li, M. Ge, J. Wickert, 2015 .

Real‐Time Sensing of Precipitable Water Vapor From BeiDou Observations: Hong Kong and CMONOC Networks

Xingxing Li, J. Wickert, H. Schuh, 2018, Journal of Geophysical Research: Atmospheres.

GNSS water vapour tomography – Expected improvements by combining GPS, GLONASS and Galileo observations

Galina Dick, Jens Wickert, Ralf Stosius, 2011 .

Towards operational multi-GNSS tropospheric products at GFZ Potsdam

J. Wickert, G. Dick, K. Wilgan, 2022, Atmospheric Measurement Techniques.

Comment on “Monitoring the atmospheric boundary layer by GPS radio occultation signals recorded in the open‐loop mode” by S. Sokolovskiy et al.

J. Wickert, S. A. Buehler, J. Teixeira, 2007 .

GPS BASED ATMOSPHERIC SOUNDING WITH CHAMP : RESULTS ACHIEVED AFTER FOUR YEARS

M. Rothacher, J. Wickert, S. Healy, 2006 .

Comparison of vertical refractivity and temperature profiles from CHAMP with radiosonde measurements

J. Wickert, 2005 .

Atmospheric sounding by GNSS radio occultation : An analysis of the negative refractivity bias using CHAMP observations

J. Wickert, C. Reigber, G. Beyerle, 2003 .

An assessment of the quality of GPS/MET radio limb soundings during February 1997

J. Wickert, C. Marquardt, C. Reigber, 2001 .

Least-squares harmonic estimation of the tropopause parameters using GPS radio occultation measurements

J. Wickert, M. Sharifi, T. Schmidt, 2013, Meteorology and Atmospheric Physics.

Processes driving deep convection over complex terrain: a multi‐scale analysis of observations from COPS IOP 9c

E. G. Norton, J. Wickert, C. Kottmeier, 2011 .

Global Climatology of Equatorial Plasma Bubbles based on GPS Radio Occultation from FormoSat-3/COSMIC

J. Wickert, H. Schuh, L. Tsai, 2019 .

National Status Reports

F. N. Teferle, J. Wickert, T. Ning, 2019, Advanced GNSS Tropospheric Products for Monitoring Severe Weather Events and Climate.

Monitoring of the Neutral Atmosphere

J. Wickert, G. Elgered, 2017 .

Pre-Operational Retrieval of Radio Occultation Based Climatologies

J. Wickert, A. Gobiet, T. Schmidt, 2006 .

Global tropopause height trends estimated from GPS radio occultation data

Jens Wickert, Stefan Heise, Georg Beyerle, 2008 .

Global Sporadic E Layer Characteristics Obtained from GPS Radio Occultation Measurements

J. Wickert, G. Beyerle, S. Heise, 2013 .

Tropopause analysis over the Iranian region using GPS radio occultation data

J. Wickert, M. Sharifi, T. Schmidt, 2013 .

GNSS remote sensing of the Australian tropopause

J. Wickert, K. Fleming, M. Sharifi, 2011 .

Global Atmospheric Data from CHAMP and GRACE-A: Overview and Results

M. Rothacher, J. Wickert, S. Healy, 2010 .

Comparisons of MIPAS/ENVISAT and GPS-RO/CHAMP Temperatures

J. Wickert, M. Kiefer, T. Clarmann, 2005 .

Phase acceleration: a new important parameter in GPS occultation technology

J. Wickert, T. Schmidt, J. Wickert, 2009 .

Radio Wave Propagation Phenomena from GPS Occultation Data Analysis.

J. Wickert, Kefei Zhang, Y. Liou, 2013 .

Results of radio occultation measurement of polar ionosphere at satellite-to-satellite paths during strong flare solar activity

J. Wickert, O. Yakovlev, A. Pavelyev, 2010 .

Enhanced sporadic E occurrence rates during the Geminid meteor showers 2006–2010

J. Wickert, C. Jacobi, C. Arras, 2013 .

Advances in Radio Science Sporadic E signatures revealed from multi-satellite radio occultation measurements

J. Wickert, S. Heise, T. Schmidt, 2010 .

Semidiurnal tidal signature over Collm (51.3N, 13E) in sporadic E layer frequency obtained from FORMOSAT-3/COSMIC GPS radio occultation measurements

J. Wickert, C. Jacobi, C. Arras, 2008 .

Global sounding of sporadic E layers by the GPS/MET radio occultation experiment

J. Wickert, K. Igarashi, P. Wilkinson, 2001 .

GPS Radio Occultation with CHAMP

J. Wickert, C. Marquardt, C. Reigber, 2003 .

Estimation of ionospheric sporadic E intensities from GPS radio occultation measurements

J. Wickert, C. Arras, 2017, Journal of Atmospheric and Solar-Terrestrial Physics.

Validation of refractivity profiles derived from GRAS raw-sampling data

J. Wickert, C. Marquardt, G. Beyerle, 2011 .

New Applications and Advances of the GPS Radio Occultation Technology as Recovered by Analysis of the FORMOSAT-3/COSMIC and CHAMP Data-Base

J. Wickert, Y. Liou, A. Pavelyev, 2009 .

Temperature comparison between CHAMP radio occultation and TIMED/SABER measurements in the lower stratosphere

J. Wickert, J. Russell, M. Mlynczak, 2008 .

Location of layered structures in the ionosphere and atmosphere by use of GPS occultation data

J. Wickert, Y. Liou, T. Schmidt, 2008 .

Innovative technique for global control of layered and wave structures in the atmosphere and ionosphere by use of the CHAMP and FORMOSAT-3/COSMIC GPS radio occultation data base : final report 2007

J. Wickert, T. Schmidt, A. Pavelyev, 2008 .

Localization of plasma layers in the ionosphere based on observing variations in the phase and amplitude of radiowaves along the satellite-to-satellite path

J. Wickert, Y. Liou, A. Pavelyev, 2008 .

Analysis of Atmospheric and Ionospheric Wave Structures Using the CHAMP and GPS/MET Radio Occultation Database

J. Wickert, Y. Liou, C. Jacobi, 2006 .

RESULTS OF RADIO HOLOGRAPHIC ANALYSIS OF GPS OCCULTATION SIGNALS REGISTERED DURING CHAMP AND GPS/MET SMALL SATELLITES MISSIONS

J. Wickert, Y. Liou, T. Schmidt, 2005 .

The radio occultation experiment aboard CHAMP (Part I): Operational data processing, technical aspects, atmospheric excess phase calibration and ionospheric profiling

J. Wickert, T. Yunck, C. Reigber, 2003 .

Highlights of Gps Radio Occultation with Champ (neutral Atmosphere)

J. Wickert, C. Marquardt, C. Reigber, 2003 .

Atmosphere sounding using GPS radio occultation

J. Wickert, 2003 .

GPS radio occultation with CHAMP : Initial results

J. Wickert, C. Marquardt, C. Reigber, 2022 .

Different mechanisms of the ionospheric influence on GPS occultation signals

J. Wickert, Y. Liou, C. Reigber, 2005 .

An OSSE evaluation of the GNSS-R altimetry data for the GEROS-ISS mission as a complement to the existing observational networks

J. Wickert, E. Cardellach, Laurent Bertino, 2018 .

Sporadic structures in equatorial ionosphere as revealed from GPS occultation data

J. Wickert, O. Yakovlev, S. Matyugov, 2008 .

Global morphology of ionospheric sporadic E layer from the FormoSat-3/COSMIC GPS radio occultation experiment

J. Wickert, H. Schuh, L. Tsai, 2018, GPS Solutions.

Wave activity at ionospheric heights above the Andes Mountains detected from FORMOSAT‐3/COSMIC GPS radio occultation data

J. Wickert, S. Radicella, B. Nava, 2014 .

Waveactivity at ionospheric heights above theAndes Mountains detected from FORMOSAT-3/COSMIC GPS radio occultation data

J. Wickert, S. Radicella, B. Nava, 2014 .

Radio occultation aboard TerraSAR-X

M. Rothacher, J. Wickert, B. Tapley, 2010 .

Potentialities of radio-occultation monitoring of the lower ionosphere on satellite-to-satellite paths

J. Wickert, O. Yakovlev, S. Matyugov, 2008 .

Amplitude Variations in CHAMP Radio Occultation Signal as an Indicator of the Ionospheric Activity

J. Wickert, Y. Liou, C. Reigber, 2005 .

Consistency and structural uncertainty of multi-mission GPS radio occultation records

Ying-Hwa Kuo, Jens Wickert, Sergey Sokolovskiy, 2019, Atmospheric Measurement Techniques.

GNSS Activities for Natural Disaster Monitoring and Climate Change Detection at GFZ – An Overview

Maorong Ge, Galina Dick, Jens Wickert, 2010 .

GNSS based Sounding of the Atmosphere/Ionosphere

J. Wickert, N. Jakowski, 2007 .

Tropical tropopause characteristics from CHAMP

J. Wickert, C. Reigber, G. Beyerle, 2005 .

GPS radio occultation with CHAMP: monitoring of climate change parameters

J. Wickert, C. Reigber, G. Beyerle, 2004 .

Real-time capturing of seismic waveforms using high-rate BDS, GPS and GLONASS observations: the 2017 Mw 6.5 Jiuzhaigou earthquake in China

Xingxing Li, M. Ge, J. Wickert, 2018, GPS Solutions.

Assessing the climate monitoring utility of Radio Occultation data: from CHAMP to FORMOSAT-3/COSMIC.

Jens Wickert, Gottfried Kirchengast, Michael Borsche, 2009 .

GPS radio occultation with champ and grace: Overview, recent results and outlook to metop

M. Rothacher, J. Wickert, B. Tapley, 2006 .

Diffractive Integrals for Bistatic Remote Sensing Using GPS Signals

J. Wickert, Y. Liou, A. Pavelyev, 2005 .

The Continuous Wavelet Transform, a Valuable Analysis Tool to Detect Atmospheric and Ionospheric Signatures in GPS Radio Occultation Phase Delay Data

J. Wickert, G. Beyerle, S. Heise, 2005 .

Observation of Reflected Signals in MIR/GEO and GPS/MET Radio Occultation Missions

J. Wickert, K. Hocke, G. Beyerle, 2003 .

Status of GPS radio occultation with CHAMP

J. Wickert, C. Marquardt, C. Reigber, 2000 .

A Phase-Altimetric Simulator: Studying the Sensitivity of Earth-Reflected GNSS Signals to Ocean Topography

Jens Wickert, Stefan Heise, Jan Saynisch, 2016, IEEE Transactions on Geoscience and Remote Sensing.

Status of the ESA Pretty Mission

J. Wickert, E. Cardellach, O. Koudelka, 2020, IGARSS 2020 - 2020 IEEE International Geoscience and Remote Sensing Symposium.

A High Latitude Model for the E Layer Dominated Ionosphere

Jens Wickert, Mohammed Mainul Hoque, Norbert Jakowski, 2021, Remote. Sens..

Reprocessing and Application of GPS Radio Occultation Data from CHAMP and GRACE

J. Wickert, G. Beyerle, G. Michalak, 2014 .

Evaluation of Stratospheric Radio Occultation Retrieval Using Data from CHAMP, MIPAS, GOMOS, and ECMWF Analysis Fields

J. Wickert, A. Gobiet, A. Hauchecorne, 2005 .

Pre-Operational Retrieval of Radio Occultation Based

J. Wickert, A. Gobiet, T. Schmidt, 2006 .

The CHAMPCLIM Project: An Overview

J. Wickert, A. Gobiet, A. Löscher, 2005 .

GPS Radio Occultation with CHAMP: Comparison of Atmospheric Profiles from GFZ Potsdam and IGAM Graz

J. Wickert, G. Beyerle, A. Gobiet, 2005 .

Estimating the uncertainty of using GPS radio occultation data for climate monitoring: Intercomparison of CHAMP refractivity climate records from 2002 to 2006 from different data centers

Ying-Hwa Kuo, Jens Wickert, Stefan Heise, 2009 .

Analysis of atmospheric and ionospheric structures using the GPS/MET and CHAMP radio occultation database: a methodological review

Jens Wickert, T. Schmidt, J. Wickert, 2005 .

Application of GPS radio occultation method for observation of the internal waves in the atmosphere

J. Wickert, Y. Liou, T. Schmidt, 2006 .

Response of GPS occultation signals to atmospheric gravity waves and retrieval of gravity wave parameters

J. Wickert, Y. Liou, A. Pavelyev, 2004 .

Near-Real-Time Provision and Usage of Global Atmospheric Data from CHAMP and GRACE (NRT-RO): Motivation and Introduction

Jens Wickert, J. Wickert, 2010 .

A Model for the Relationship between Rainfall, GNSS-Derived Integrated Water Vapour, and CAPE in the Eastern Central Andes

Jens Wickert, Bodo Bookhagen, Torsten Schmidt, 2021, Remote. Sens..

The CHAMP Atmospheric Processing System for Radio Occultation Measurements

J. Wickert, C. Reigber, R. König, 2005 .

GPS radio occultation with CHAMP: Global monitoring of climate change parameters

J. Wickert, C. Reigber, G. Beyerle, 2004 .

Atmospheric Profiling with CHAMP: Status of the Operational Data Analysis, Validation of the Recent Data Products and Future Prospects

J. Wickert, C. Reigber, R. König, 2005 .

TDS-1 GNSS Reflectometry: Development and Validation of Forward Scattering Winds

Jens Wickert, Sebastian Reich, Milad Asgarimehr, 2018, IEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing.

The global distribution of gravity wave energy in the lower stratosphere derived from GPS data and gravity wave modelling: Attempt and challenges

J. Wickert, M. Ern, P. Preusse, 2007 .

Gravity waves above the Andes detected from GPS radio occultation temperature profiles: Jet mechanism?

J. Wickert, C. Menéndez, T. Schmidt, 2006 .

Improving GNSS Zenith Wet Delay Interpolation by Utilizing Tropospheric Gradients: Experiments with a Dense Station Network in Central Europe in the Warm Season

Galina Dick, Jens Wickert, Florian Zus, 2019, Remote. Sens..

Improving GNSS Zenith Wet Delay Interpolation by Utilizing Tropospheric Gradients: Results from the dense station network in Japan

J. Wickert, G. Dick, K. Balidakis, 2020 .

A global climatology of ionospheric irregularities derived from GPS radio occultation

Jens Wickert, Stefan Heise, Ch. Jacobi, 2008 .

Space geodetic techniques for remote sensing the ionosphere

J. Wickert, H. Schuh, M. Alizadeh, 2015 .

Experiments of GPS slant path data assimilation with an advanced MM5 4DVAR system

J. Wickert, V. Wulfmeyer, H. Bauer, 2011 .

Towards a zero-difference approach for homogenizing GNSS tropospheric products

J. Wickert, H. Nahavandchi, G. Dick, 2019, GPS Solutions.

Analysis of Seasonal and Daily Mid-Latitude Tropopause Pressure Using GPS Radio Occultation Data and NCEP-NCAR Reanalyses

A. Sutera, J. Wickert, A. Dell’Aquila, 2006 .

Consistency and structural uncertainty of multi-mission GPS radio occultation records

J. Wickert, Y. Kuo, A. Mannucci, 2019, Atmospheric Measurement Techniques.

CHAMP Radio Occultation Detection of the Planetary Boundary Layer Top

J. Wickert, A. Engeln, S. Buehler, 2006 .

GPS radio occultation: A potential new data source for improvement of antarctic pressure field

C. K. Shum, J. Wickert, Ch. Reigber, 2003, Wuhan University Journal of Natural Sciences.

Innovative Remote Sensing Using the International Space Station: GNSS Reflectometry with GEROS

Oliver Montenbruck, Manuel Martin-Neira, Nazzareno Pierdicca, 2014, IGARSS 2014.

GPS radio occultation with TerraSAR-X and TanDEM-X: sensitivity of lower troposphere sounding to the Open-Loop Doppler model

J. Wickert, G. Beyerle, S. Heise, 2014 .

A new approach to global gravity wave momentum flux determination from GPS radio occultation data

J. Wickert, T. Schmidt, Antonia Faber, 2013 .

Analysis of Gravity Wave Variability from SAC-C and CHAMP Occultation Profiles between June 2001 and March 2003

J. Wickert, T. Tsuda, G. Hajj, 2005 .

The increase of spatial data resolution for the detection of the initiation of convection. A case study from CSIP

J. Wickert, C. Kottmeier, N. Kalthoff, 2010 .

Sporadic E layer characteristics at equatorial latitudes as observed by GNSS radio occultation measurements

J. Wickert, L. Resende, C. Arras, 2022, Earth, Planets and Space.

Airborne Coherent GNSS Reflectometry and Zenith Total Delay Estimation over Coastal Waters

J. Wickert, M. Hoque, S. Reboul, 2022, Remote. Sens..

Multi-GNSS real-time precise orbit/clock/UPD products and precise positioning service at GFZ

Harald Schuh, Yang Liu, Maorong Ge, 2016 .

The uncertainty of the atmospheric integrated water vapour estimated from GNSS observations

Galina Dick, Gunnar Elgered, Richard Querel, 2015 .

KITcube - a mobile observation platform for convection studies deployed during HyMeX

Bianca Adler, Norbert Kalthoff, Jan Handwerker, 2013 .

Analytic solution of GPS atmospheric sounding refraction angles

Jens Wickert, Joseph L. Awange, Yuichi Aoyama, 2004 .

High-resolution representation of the mechanisms responsible for the initiation of isolated thunderstorms over flat and complex terrains: analysis of CSIP and COPS cases

J. Wickert, C. Kottmeier, N. Kalthoff, 2013, Meteorology and Atmospheric Physics.

Temporal point positioning approach for real‐time GNSS seismology using a single receiver

Harald Schuh, Maorong Ge, Cuixian Lu, 2013 .

A data archive of GPS navigation messages

Markus Rothacher, Markus Ramatschi, J. Wickert, 2009 .

Analysis of Grazing GNSS Reflections Observed at the Zeppelin Mountain Station, Spitsbergen

Jens Wickert, C. Falck, Sebastian Gerland, 2017 .

The Falling Lake Victoria Water Level: GRACE, TRIMM and CHAMP Satellite Analysis of the Lake Basin

Jens Wickert, Joseph L. Awange, Erik W. Grafarend, 2008 .

Occurrence climatology of equatorial plasma bubbles derived using FormoSat-3 ∕ COSMIC GPS radio occultation data

J. Wickert, H. Schuh, L. Tsai, 2020, Annales Geophysicae.

Seeking Optimal GNSS Radio Occultation Constellations Using Evolutionary Algorithms

Yi Han, Xiaohua Xu, Jens Wickert, 2019, Remote. Sens..

GPS Radio Occultation with CHAMP, GRACE-A, SAC-C, TerraSAR-X, and FORMOSAT-3/COSMIC: Brief Review of Results from GFZ

Grzegorz Michalak, Rolf König, Jens Wickert, 2009 .

Observation of the gravity waves from GPS/MET radio occultation data

J. Wickert, J. Wickert, Y. Liou, 2005 .

GNSS reflectometry global ocean wind speed using deep learning: Development and assessment of CyGNSSnet

J. Wickert, C. Ruf, T. Weigel, 2022, Remote Sensing of Environment.

Evaluating Impact of Rain Attenuation on Space-borne GNSS Reflectometry Wind Speeds

Jens Wickert, Sebastian Reich, Milad Asgarimehr, 2019, Remote. Sens..

Sea Ice Detection Based on Differential Delay-Doppler Maps from UK TechDemoSat-1

Kegen Yu, Jens Wickert, Jingui Zou, 2017, Sensors.

Using Convective Available Potential Energy (CAPE) and Dew-Point Temperature to Characterize Rainfall-Extreme Events in the South-Central Andes

J. Wickert, B. Bookhagen, T. Schmidt, 2019, Atmosphere.

Earth Observation with CHAMP

Jens Wickert, Peter Schwintzer, Hermann Lühr, 2005 .

Spatial and Temporal Distributions of Ionospheric Irregularities Derived from Regional and Global ROTI Maps

J. Wickert, H. Schuh, M. Alizadeh, 2021, Remote. Sens..

Medium-scale traveling ionospheric disturbances (MSTID) modeling using a dense German GPS network

Steffen Schön, Jens Wickert, Hongping Zhang, 2013 .

Comparison of Ray-Tracing Packages for Troposphere Delays

Harald Schuh, Thomas Hobiger, Ryuichi Ichikawa, 2012, IEEE Transactions on Geoscience and Remote Sensing.

Development of a GNSS water vapour tomography system using algebraic reconstruction techniques

Maorong Ge, Galina Dick, Jens Wickert, 2011 .

Initial assessment of the COMPASS/BeiDou-3: new-generation navigation signals

Cuixian Lu, Xiaohong Zhang, Jens Wickert, 2017, Journal of Geodesy.

The GFZ real-time GNSS precise positioning service system and its adaption for COMPASS

Maorong Ge, Jens Wickert, Xingxing Li, 2013 .

Real-time precise point positioning regional augmentation for large GPS reference networks

Maorong Ge, Jens Wickert, Jan Douša, 2013, GPS Solutions.

A Novel Real-time Precise Positioning Service System: Global Precise Point Positioning With Regional Augmentation

Maorong Ge, Jens Wickert, Markus Ramatschi, 2012 .

WISDOM: GNSS-R based flood monitoring

G. Beyerle, J. Wickert, J. Wickert, 2012, 2012 Workshop on Reflectometry Using GNSS and Other Signals of Opportunity (GNSS+R).

Investigation on Geometry Computation of Spaceborne GNSS-R Altimetry over Topography: Modeling and Validation

J. Wickert, Xiufeng He, Xiaolei Wang, 2022, Remote. Sens..

First Evidence of Mesoscale Ocean Eddies Signature in GNSS Reflectometry Measurements

Jens Wickert, Chris Ruf, Mostafa Hoseini, 2020, Remote. Sens..

First Precise Spaceborne Sea Surface Altimetry With GNSS Reflected Signals

Weiqiang Li, Estel Cardellach, Jens Wickert, 2020, IEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing.

GNSS Transpolar Earth Reflectometry exploriNg System (G-TERN): Mission Concept

Weiqiang Li, Adriano Camps, Marcos Portabella, 2018, IEEE Access.

Quantification of structural uncertainty in climate data records from GPS radio occultation

Ying-Hwa Kuo, Jens Wickert, Stefan Heise, 2012 .

Variability of the upper troposphere and lower stratosphere observed with GPS radio occultation bending angles and temperatures

Jens Wickert, Torsten Schmidt, J. Wickert, 2010 .

Observing upper troposphere–lower stratosphere climate with radio occultation data from the CHAMP satellite

Jens Wickert, Gottfried Kirchengast, Michael Borsche, 2008 .

Machine Learning-Aided Sea Ice Monitoring Using Feature Sequences Extracted from Spaceborne GNSS-Reflectometry Data

Kegen Yu, Jens Wickert, Maximilian Semmling, 2020, Remote. Sens..

Can GNSS Reflectometry Detect Precipitation Over Oceans?

Jens Wickert, Sebastian Reich, Valery Zavorotny, 2018, Geophysical Research Letters.

Polarimetric GNSS-R Sea Level Monitoring Using I/Q Interference Patterns at Different Antenna Configurations and Carrier Frequencies

J. Wickert, H. Nahavandchi, R. Haas, 2022, IEEE Transactions on Geoscience and Remote Sensing.

The IEEE-SA Working Group on Spaceborne GNSS-R: Scene Study

Philip Jales, Martin Unwin, Manuel Martin-Neira, 2021, IEEE Access.

Foreword to the Special Issue on GNSS Reflectometry

Estel Cardellach, Jens Wickert, Sibylle Vey, 2016, IEEE J. Sel. Top. Appl. Earth Obs. Remote. Sens..

GNSS Remote Sensing at GFZ: Overview and Recent Results

Harald Schuh, Fadwa Alshawaf, Galina Dick, 2017 .

Operational Multi‐GNSS Global Ionosphere Maps at GFZ Derived From Uncombined Code and Phase Observations

J. Wickert, H. Schuh, Benjamin Männel, 2021, Radio Science.

GNSS-based water vapor estimation and validation during the MOSAiC expedition

J. Wickert, H. Schuh, S. Glaser, 2021, Atmospheric Measurement Techniques.

Sea-Ice Concentration Derived From GNSS Reflection Measurements in Fram Strait

Harald Schuh, Serge Reboul, Jens Wickert, 2019, IEEE Transactions on Geoscience and Remote Sensing.

Trends of Vertically Integrated Water Vapor over the Arctic during 1979–2016: Consistent Moistening All Over?

F. Alshawaf, J. Wickert, S. Crewell, 2019, Journal of Climate.

Estimating the Impact of Global Navigation Satellite System Horizontal Delay Gradients in Variational Data Assimilation

Galina Dick, Jens Wickert, Florian Zus, 2018, Remote. Sens..

GEROS-ISS: GNSS REflectometry, Radio Occultation, and Scatterometry Onboard the International Space Station

Manuel Martín-Neira, Hyuk Park, Adriano Camps, 2016, IEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing.

Monitoring Snow Depth by GNSS Reflectometry in Built-up Areas: A Case Study for Wettzell, Germany

Jens Wickert, Markus Ramatschi, Theresa Blume, 2016, IEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing.

The rapid and precise computation of GPS slant total delays and mapping factors utilizing a numerical weather model

Galina Dick, Jens Wickert, Stefan Heise, 2014 .

GPS radio occultation: results from CHAMP, GRACE and FORMOSAT-3/COSMIC.

Grzegorz Michalak, Jens Wickert, Markus Rothacher, 2009 .

Amplitude variations in GPS signals as a possible indicator of ionospheric structures

Yuei-An Liou, Jens Wickert, Kiyoshi Igarashi, 2004 .

Multi-GNSS Meteorology: Real-Time Retrieving of Atmospheric Water Vapor From BeiDou, Galileo, GLONASS, and GPS Observations

Harald Schuh, Maorong Ge, Tobias Nilsson, 2015, IEEE Transactions on Geoscience and Remote Sensing.

Large‐amplitude gravity waves above the southern Andes, the Drake Passage, and the Antarctic Peninsula

J. Wickert, T. Schmidt, P. Alexander, 2012 .

Precise positioning with current multi-constellation Global Navigation Satellite Systems: GPS, GLONASS, Galileo and BeiDou

Harald Schuh, Jens Wickert, Mathias Fritsche, 2015, Scientific Reports.

Real‐time GPS sensing of atmospheric water vapor: Precise point positioning with orbit, clock, and phase delay corrections

Maorong Ge, Galina Dick, Jens Wickert, 2014 .

Ionospheric mapping functions based on electron density fields

Jens Wickert, Stefan Heise, Florian Zus, 2017, GPS Solutions.

Systematic errors of mapping functions which are based on the VMF1 concept

Galina Dick, Jens Wickert, Florian Zus, 2014, GPS Solutions.

The GRSS Standard for GNSS-Reflectometry

Lucinda S. King, J. Wickert, E. Cardellach, 2020, IEEE International Geoscience and Remote Sensing Symposium.

GPS radio occultation with CHAMP and SAC-C: global monitoring of thermal tropopause parameters

Jens Wickert, Stefan Heise, Georg Beyerle, 2005 .

Improving integer ambiguity resolution for GLONASS precise orbit determination

Harald Schuh, Yidong Lou, Yang Liu, 2016, Journal of Geodesy.

Towards operational multi-GNSS tropospheric products at GFZ Potsdam

J. Wickert, G. Dick, K. Wilgan, 2021, Atmospheric Measurement Techniques.

Real-Time Tropospheric Delays Retrieved from Multi-GNSS Observations and IGS Real-Time Product Streams

Harald Schuh, Cuixian Lu, Galina Dick, 2017, Remote. Sens..

GPS radio holography as a tool for remote sensing of the atmosphere, mesosphere, and terrestrial surface from space

J. Wickert, Y. Liou, C. Reigber, 2002 .

Tightly coupled integration of multi-GNSS PPP and MEMS inertial measurement unit data

Harald Schuh, Maorong Ge, Jens Wickert, 2017, GPS Solutions.

Recent Advances in Gravity Wave Analysis from Long Term Global GPS Radio Occultation Observations

J. Wickert, T. Schmidt, P. Alexander, 2009 .

Comparison of Water Vapor and Temperature Results From GPS Radio Occultation Aboard CHAMP With MOZAIC Aircraft Measurements

Jens Wickert, Markus Rothacher, Stefan Heise, 2008, IEEE Transactions on Geoscience and Remote Sensing.

Combined forecast impact of GRACE‐A and CHAMP GPS radio occultation bending angle profiles

Grzegorz Michalak, J. Wickert, T. Schmidt, 2007 .

A global analysis of wave potential energy in the lower stratosphere derived from 5 years of GPS radio occultation data with CHAMP

J. Wickert, T. Schmidt, A. De la Torre, 2006 .

A climatology of multiple tropopauses derived from GPS radio occultations with CHAMP and SAC‐C

M. Rothacher, J. Wickert, G. Beyerle, 2006 .

GPS Radio Occultation with CHAMP and GRACE: Recent Results

J. Wickert, C. Reigber, R. König, 2006 .

GPS radio occultation with GRACE: Atmospheric profiling utilizing the zero difference technique

J. Wickert, Ch. Reigber, T. Schmidt, 2004, physics/0409032.

The Radio Occultation Experiment aboard CHAMP: Operational Data Analysis and Validation of Vertical Atmospheric Profiles

Rolf König, Jens Wickert, Norbert Jakowski, 2004 .

Making NWM based rigorous mapping functions & horizontal gradients available globally with no latency

Galina Dick, Jens Wickert, Florian Zus, 2014 .

Estimating the yaw-attitude of BDS IGSO and MEO satellites

Harald Schuh, Yidong Lou, Chuang Shi, 2015, Journal of Geodesy.

Spaceborne GNSS-R for Sea Ice Classification Using Machine Learning Classifiers

Jens Wickert, Maximilian Semmling, Xiaochuan Qu, 2021, Remote. Sens..

Real-time coseismic displacements from tightly-integrated processing of high-rate GNSS and strong motion data

Harald Schuh, Maorong Ge, Jens Wickert, 2013 .

An enhanced strategy for GNSS data processing of massive networks

Harald Schuh, Maorong Ge, Jens Wickert, 2014, Journal of Geodesy.

Sea-Ice Permittivity Derived From GNSS Reflection Profiles: Results of the MOSAiC Expedition

J. Wickert, M. Hoque, S. Gerland, 2022, IEEE Transactions on Geoscience and Remote Sensing.

Spaceborne GNSS Reflectometry for Retrieving Sea Ice Concentration Using TDS-1 Data

J. Wickert, M. Semmling, Y. Zhu, 2021, IEEE Geoscience and Remote Sensing Letters.

Sensing Sea Ice Based on Doppler Spread Analysis of Spaceborne GNSS-R Data

Kegen Yu, Jens Wickert, Maximilian Semmling, 2020, IEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing.

Validation of GPS atmospheric water vapor with WVR data in satellite tracking mode

Galina Dick, Stefan Heise, Markus Ramatschi, 2015 .

Sea ice detection using GNSS-R delay-Doppler maps from UK TechDemoSat-1

Kegen Yu, Jens Wickert, Jingui Zou, 2017, 2017 IEEE International Geoscience and Remote Sensing Symposium (IGARSS).

Real-Time Tropospheric Delay Retrieval from Multi-GNSS PPP Ambiguity Resolution: Validation with Final Troposphere Products and a Numerical Weather Model

Harald Schuh, Xin Li, Maorong Ge, 2018, Remote. Sens..

GAMP: An open-source software of multi-GNSS precise point positioning using undifferenced and uncombined observations

Harald Schuh, Feng Zhou, Jens Wickert, 2018, GPS Solutions.

Sporadic E signatures revealed from multi-satellite radio occultation measurements

Jens Wickert, Stefan Heise, Christina Arras, 2010 .

Semidiurnal tidal signature in sporadic E occurrence rates derived from GPS radio occultation measurements at higher midlatitudes

Jens Wickert, Christina Arras, J. Wickert, 2009 .

Effects of the ionosphere and solar activity on radio occultation signals: Application to CHAllenging Minisatellite Payload satellite observations

Jens Wickert, T. Schmidt, J. Wickert, 2007 .

Global 3‐D ionospheric electron density reanalysis based on multisource data assimilation

Xinan Yue, Ying-Hwa Kuo, Jens Wickert, 2012 .

Principle of Locality and Analysis of Radio Occultation Data

Yuei-An Liou, Jens Wickert, Torsten Schmidt, 2013, IEEE Transactions on Geoscience and Remote Sensing.

Identification and localization of layers in the ionosphere using the eikonal and amplitude of radio occultation signals

Jens Wickert, Kefei Zhang, C. S. Wang, 2011 .

Analytical Model of Electromagnetic Waves Propagation and Location of Inclined Plasma Layers Using Occultation Data

Yuei-An Liou, Chuan-Sheng Wang, J. Wickert, 2010 .

The Radio-holographic Approach for GNSS Occultation Data Analysis: Review and Application to Resolving Fine Structures in the Atmosphere

J. Wickert, Y. Liou, K. Hocke, 2004 .

Observation of wave structures in the upper atmosphere by means of radio holographic analysis of the radio occultation data

Jens Wickert, Kiyoshi Igarashi, Klemens Hocke, 2001 .

First application of the radioholographic method to wave observations in the upper atmosphere

J. Wickert, C. Reigber, K. Hocke, 2002 .

Vertical Gradients of Refractivity in the Mesosphere and Atmosphere Retrieved from GPS/MET and CHAMP Radio Occultation Data

J. Wickert, Y. Liou, K. Hocke, 2003 .

GENERALIZATION OF RADIOHOLOGRAPHIC METHOD FOR STUDY THE IONOSPHERE , TROPOSPHERE AND TERRESTRIAL SURFACE FROM SPACE

J. Wickert, Y. Liou, K. Hocke, 2002 .

Retrieving Precipitable Water Vapor From Shipborne Multi‐GNSS Observations

Harald Schuh, Zhilu Wu, Maorong Ge, 2019, Geophysical Research Letters.

A Global Distribution of the Stratospheric Gravity Wave Activity from GPS Occultation Profiles with SAC-C and CHAMP

Jens Wickert, Toshitaka Tsuda, George A. Hajj, 2004 .

A GNSS-R Geophysical Model Function: Machine Learning for Wind Speed Retrievals

Jens Wickert, Giuseppe Foti, Sebastian Reich, 2020, IEEE Geoscience and Remote Sensing Letters.

Using CHAMP radio occultation data to determine the top altitude of the Planetary Boundary Layer

Jens Wickert, Stefan Buehler, Axel von Engeln, 2005 .

Equatorial Kelvin Waves Observed with GPS Occultation Measurements (CHAMP and SAC-C)

Jens Wickert, Toshitaka Tsuda, Yuichi Aoyama, 2004 .

Tropospheric delay determination by Kalman filtering VLBI data

Harald Schuh, Tobias Nilsson, Galina Dick, 2015, Earth, Planets and Space.

Tropical tropopause parameters derived from GPS radio occultation measurements with CHAMP

Jens Wickert, T. Schmidt, Georg Beyerle, 2004 .

First results from the GPS atmosphere sounding experiment TOR aboard the TerraSAR-X satellite

Grzegorz Michalak, Rolf König, Jens Wickert, 2010 .

GPS radio occultation with CHAMP: Atmospheric profiling utilizing the space‐based single difference technique

Volker Schwieger, Jens Wickert, George A. Hajj, 2002 .

Observations and analysis of polar stratospheric clouds detected by POAM III and SAGE III during the SOLVE II/VINTERSOL campaign in the 2002/2003 Northern Hemisphere winter

J. Wickert, L. Poole, M. Fromm, 2006 .

Unsupervised Machine Learning for GNSS Reflectometry Inland Water Body Detection

J. Wickert, Milad Asgarimehr, S. Kossieris, 2023, Remote. Sens..

The impact of higher‐order ionospheric effects on estimated tropospheric parameters in Precise Point Positioning

Zhiguo Deng, J. Wickert, F. Zus, 2017 .

Climatological validation of stratospheric temperatures in ECMWF operational analyses with CHAMP radio occultation data

Jens Wickert, Gottfried Kirchengast, Michael Borsche, 2005 .

High-Rate GPS Seismology Using Real-Time Precise Point Positioning With Ambiguity Resolution

Harald Schuh, Maorong Ge, Yong Zhang, 2014, IEEE Transactions on Geoscience and Remote Sensing.

Validation of stratospheric temperatures measured by Michelson Interferometer for Passive Atmospheric Sounding (MIPAS) on Envisat

James M. Russell, Jens Wickert, Sergio Gil-Lopez, 2005 .

On the Statistical Significance of Climatic Trends Estimated From GPS Tropospheric Time Series

F. Alshawaf, J. Wickert, F. Zus, 2018, Journal of Geophysical Research: Atmospheres.

Estimating trends in atmospheric water vapor and temperature time series over Germany

J. Wickert, S. Heise, G. Dick, 2017 .

Coastal Sea-Level Measurements Based on GNSS-R Phase Altimetry: A Case Study at the Onsala Space Observatory, Sweden

Jamila Beckheinrich, Thomas Hobiger, Jens Wickert, 2017, IEEE Transactions on Geoscience and Remote Sensing.

Simultaneous estimation of GLONASS pseudorange inter-frequency biases in precise point positioning using undifferenced and uncombined observations

Harald Schuh, Maorong Ge, Pan Li, 2017, GPS Solutions.

A method for improving uncalibrated phase delay estimation and ambiguity-fixing in real-time precise point positioning

Maorong Ge, Jens Wickert, Xingxing Li, 2013, Journal of Geodesy.

Hybrid CNN-LSTM Deep Learning for Track-Wise GNSS-R Ocean Wind Speed Retrieval

J. Wickert, M. Kada, Milad Asgarimehr, 2023, Remote. Sens..

Remote Sensing of Precipitation Using Reflected GNSS Signals: Response Analysis of Polarimetric Observations

Jens Wickert, Markus Ramatschi, Maximilian Semmling, 2022, IEEE Transactions on Geoscience and Remote Sensing.

Improving BeiDou real-time precise point positioning with numerical weather models

Harald Schuh, Maorong Ge, Cuixian Lu, 2017, Journal of Geodesy.

Tropospheric delay parameters from numerical weather models for multi-GNSS precise positioning

Maorong Ge, Cuixian Lu, Galina Dick, 2016 .

The Impact of Estimating High-Resolution Tropospheric Gradients on Multi-GNSS Precise Positioning

Harald Schuh, Feng Zhou, Jens Wickert, 2017, Sensors.

Retrieving tropospheric delays from GPS networks densified with single frequency receivers

Galina Dick, Jens Wickert, Zhiguo Deng, 2009 .

An alternative Network RTK approach based on undifferenced observation corrections

Galina Dick, Maorong Ge, Jens Wickert, 2010 .

GNSS-R Snow Depth Inversion Based on Variational Mode Decomposition With Multi-GNSS Constellations

J. Wickert, Yuan Hu, Wei Liu, 2022, IEEE Transactions on Geoscience and Remote Sensing.

Cross-validation of MIPAS/ENVISAT and GPS-RO/CHAMP temperature profiles

Jens Wickert, Chi O. Ao, Manuel López-Puertas, 2004 .

Combined GNSS reflectometry/refractometry for automated and continuous in situ surface mass balance estimation on an Antarctic ice shelf

J. Wickert, O. Eisen, H. Schmithüsen, 2023 .

Ocean-Surface Wave Measurements Using Scintillation Theories on Seaborne Software-Defined GPS and SBAS Reflectometry Observations

J. Wickert, H. Schuh, L. Tsai, 2023, Italian National Conference on Sensors.

New approach for earthquake/tsunami monitoring using dense GPS networks

Harald Schuh, Maorong Ge, Jens Wickert, 2013, Scientific Reports.

Accuracy and reliability of Multi-GNSS real-time precise 1 positioning : GPS , GLONASS , BeiDou , and Galileo 2 3

Xingxing Li, M. Ge, Xiaolei Dai, 2015 .

Coastal sea-surface wave measurements using software-based GPS reflectometers in Lanyu, Taiwan

J. Wickert, H. Schuh, L. Tsai, 2021, GPS Solutions.

GNSS-R Sea Ice Detection Based on Linear Discriminant Analysis

W. Liu, J. Wickert, Yuan Hu, 2023, IEEE Transactions on Geoscience and Remote Sensing.

UTLS temperature validation of MPI-ESM decadal hindcast experiments with GPS radio occultations

Jens Wickert, Maik Thomas, Henryk Dobslaw, 2016 .

Improving the Wet Mapping Function by Numerical Weather Models

J. Wickert, H. Schuh, G. Dick, 2023, Advances in Space Research.

E Layer Dominated Ionosphere Occurrences as a Function of Geophysical and Space Weather Conditions

Jens Wickert, Mohammed Mainul Hoque, Norbert Jakowski, 2020, Remote. Sens..

Validation of GPS slant delays using water vapour radiometers and weather models

Maorong Ge, Galina Dick, Jens Wickert, 2008 .

GPS radio occultation with CHAMP and SAC-C: global monitoring of thermal tropopause parameters

J. Wickert, C. Reigber, G. Beyerle, 2005 .

High rate low latency GPS ground tracking network for CHAMP

J. Wickert, R. Galas, W. Burghardt, 2001 .

Global Atmospheric Sounding with GPS Radio Occultation aboard CHAMP

J. Wickert, C. Reigber, G. Beyerle, 2006 .

Diagnostics of Es Layer Scintillation Observations Using FS3/COSMIC Data: Dependence on Sampling Spatial Scale

Harald Schuh, Jens Wickert, Mohamad Mahdi Alizadeh, 2021, Remote. Sens..

A gravity wave analysis near to the Andes Range from GPS radio occultation data and mesoscale numerical simulations: Two case studies

J. Wickert, T. Schmidt, P. Alexander, 2009 .

GPS tomography: validation of reconstructed 3-D humidity fields with radiosonde profiles

J. Wickert, M. Ramatschi, G. Dick, 2013 .

Validation of tropospheric slant path delays derived from single and dual frequency GPS receivers

Maorong Ge, Steffen Schön, Galina Dick, 2011 .

Development of a GNSS Water Vapor Tomography System Using Algebraic Reconstruction Techniques

J. Wickert, G. Dick, M. Bender, 2010 .

Estimates of the information provided by GPS slant data observed in Germany regarding tomographic applications

Maorong Ge, Galina Dick, Jens Wickert, 2009 .

Evaluation of E Layer Dominated Ionosphere Events Using COSMIC/FORMOSAT-3 and CHAMP Ionospheric Radio Occultation Data

Jens Wickert, Mohammed Mainul Hoque, Norbert Jakowski, 2020, Remote. Sens..