Wickert, Jens : rechercher sur Z-Library

Reigber, Christoph, Lühr, Hermann, Schwintzer, Peter, Wickert, Jens

Année:

2020

Langue:

english

Fichier:

PDF, 3.03 MB

english, 2020

Earth Observation with CHAMP || Precise Orbit Determination for CHAMP Using an Efficient Kinematic and Reduced-Dynamic Procedure

Année:

2005

Langue:

english

Fichier:

PDF, 224 KB

english, 2005

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

Li, Xingxing, Ge, Maorong, Douša, Jan, Wickert, Jens

Journal:

Année:

2014

Langue:

english

Fichier:

PDF, 845 KB

english, 2014

[Advanced Technologies in Earth Sciences] System Earth via Geodetic-Geophysical Space Techniques || GOCE Data Analysis: From Calibrated Measurements to the Global Earth Gravity Field

Flechtner, Frank M., Gruber, Thomas, Güntner, Andreas, Mandea, M., Rothacher, Markus, Schöne, Tilo, Wickert, Jens

Année:

2010

Langue:

english

Fichier:

PDF, 772 KB

english, 2010

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

Li, Xingxing, Li, Xin, Yuan, Yongqiang, Zhang, Keke, Zhang, Xiaohong, Wickert, Jens

Journal:

Année:

2017

Langue:

english

Fichier:

PDF, 3.89 MB

english, 2017

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

Maorong Ge, Junping Chen, Jan Douša, Gerd Gendt, Jens Wickert

Journal:

Joseph L. Awange, Mohammad A. Sharifi, Godfrey Ogonda, Jens Wickert, Erik W. Grafarend, Monica A. Omulo

Année:

2012

Langue:

english

Fichier:

PDF, 744 KB

english, 2012

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

Journal:

Water Resources Management

Année:

2008

Langue:

english

Fichier:

PDF, 1.78 MB

english, 2008

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

Deng, Zhiguo, Schön, Steffen, Zhang, Hongping, Bender, Michael, Wickert, Jens

Journal:

Reigber, Christoph, Lühr, Hermann, Schwintzer, Peter, Wickert, Jens

Année:

2013

Langue:

english

Fichier:

PDF, 1.35 MB

english, 2013

Earth Observation with CHAMP || Wavelet Analysis of CHAMP Flux Gate Magnetometer Data

Année:

2005

Langue:

english

Fichier:

PDF, 276 KB

english, 2005

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

Li, Xingxing, Ge, Maorong, Dai, Xiaolei, Ren, Xiaodong, Fritsche, Mathias, Wickert, Jens, Schuh, Harald

Journal:

Vey, Sibylle, Güntner, Andreas, Wickert, Jens, Blume, Theresa, Ramatschi, Markus

Année:

2015

Langue:

english

Fichier:

PDF, 6.86 MB

english, 2015

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

Li, Xingxing, Zhang, Xiaohong, Ren, Xiaodong, Fritsche, Mathias, Wickert, Jens, Schuh, Harald

Journal:

Scientific Reports

Année:

2015

Langue:

english

Fichier:

PDF, 1.65 MB

english, 2015

Experimental Study on the Precise Orbit Determination of the BeiDou Navigation Satellite System

He, Lina, Ge, Maorong, Wang, Jiexian, Wickert, Jens, Schuh, Harald

Journal:

Sensors

Année:

2013

Langue:

english

Fichier:

PDF, 759 KB

english, 2013

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

Journal:

IEEE Transactions on Geoscience and Remote Sensing

Année:

2016

Langue:

english

Fichier:

PDF, 3.15 MB

english, 2016

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

Li, Xingxing, Dick, Galina, Lu, Cuixian, Ge, Maorong, Nilsson, Tobias, Ning, Tong, Wickert, Jens, Schuh, Harald

Journal:

Année:

2015

Langue:

english

Fichier:

PDF, 1.71 MB

english, 2015

Earth Observation with CHAMP || 3-D Modelling of the Magnetic Fields Due to Ocean Tidal Flow

Reigber, Christoph, Lühr, Hermann, Schwintzer, Peter, Wickert, Jens

Année:

2005

Langue:

english

Fichier:

PDF, 921 KB

english, 2005

Improving integer ambiguity resolution for GLONASS precise orbit determination

Liu, Yang, Ge, Maorong, Shi, Chuang, Lou, Yidong, Wickert, Jens, Schuh, Harald

Journal:

IEEE Transactions on Geoscience and Remote Sensing

Année:

2016

Langue:

english

Fichier:

PDF, 1.21 MB

english, 2016

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

Liu, Wei, Beckheinrich, Jamila, Semmling, Maximilian, Ramatschi, Markus, Vey, Sibylle, Wickert, Jens, Hobiger, Thomas, Haas, Rudiger

Journal:

Année:

2017

Langue:

english

Fichier:

PDF, 4.38 MB

english, 2017

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

Zhou, Feng, Dong, Danan, Li, Weiwei, Jiang, Xinyuan, Wickert, Jens, Schuh, Harald

Journal:

Reigber, Christoph, Lühr, Hermann, Schwintzer, Peter, Wickert, Jens

Année:

2018

Langue:

english

Fichier:

PDF, 1.93 MB

english, 2018

Earth Observation with CHAMP || ULF Wave Magnetic Measurements by CHAMP Satellite and SEGMA Ground Magnetometer Array: Case Study of July 6, 2002

Année:

2005

Langue:

english

Fichier:

PDF, 209 KB

english, 2005

Earth Observation with CHAMP || New Insight into Secular Variation Between MAGSAT and CHAMP/ØRSTED

Reigber, Christoph, Lühr, Hermann, Schwintzer, Peter, Wickert, Jens

Année:

2005

Langue:

english

Fichier:

PDF, 239 KB

english, 2005

Improving GLONASS Precise Orbit Determination through Data Connection

Liu, Yang, Ge, Maorong, Shi, Chuang, Lou, Yidong, Wickert, Jens, Schuh, Harald

Journal:

Sensors

Année:

2015

Langue:

english

Fichier:

PDF, 1.27 MB

english, 2015

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

Tsai, Lung-Chih, Su, Shin-Yi, Liu, Chao-Han, Schuh, Harald, Wickert, Jens, Alizadeh, Mohamad Mahdi

Journal:

Année:

2018

Langue:

english

Fichier:

PDF, 9.17 MB

english, 2018

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

Li, Xingxing, Zheng, Kai, Li, Xin, Liu, Gang, Ge, Maorong, Wickert, Jens, Schuh, Harald

Journal:

Rahmani, Yaser, Alizadeh, M. Mahdi, Schuh, Harald, Wickert, Jens, Tsai, Lung-Chih

Année:

2019

Langue:

english

Fichier:

PDF, 5.82 MB

english, 2019

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

Zus, Florian, Douša, Jan, Kačmařík, Michal, Václavovic, Pavel, Balidakis, Kyriakos, Dick, Galina, Wickert, Jens

Journal:

Remote Sensing

Année:

2019

Fichier:

PDF, 7.24 MB

2019

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

Journal:

Année:

2020

Fichier:

PDF, 2.74 MB

2020

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

Zhu, Yongchao, Tao, Tingye, Yu, Kegen, Qu, Xiaochuan, Li, Shuiping, Wickert, Jens, Semmling, Maximilian

Journal:

Remote Sensing

Année:

2020

Fichier:

PDF, 4.15 MB

2020

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

Michael Bender, Ralf Stosius, Florian Zus, Galina Dick, Jens Wickert, Armin Raabe

Journal:

Torsten Schmidt, Jens Wickert, Antonia Haser

Année:

2011

Langue:

english

Fichier:

PDF, 3.74 MB

english, 2011

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

Journal:

Année:

2010

Langue:

english

Fichier:

PDF, 837 KB

english, 2010

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

Ulrich Foelsche, Michael Borsche, Andrea K. Steiner, Andreas Gobiet, Barbara Pirscher, Gottfried Kirchengast, Jens Wickert, Torsten Schmidt

Journal:

Climate Dynamics

Année:

2008

Langue:

english

Fichier:

PDF, 2.66 MB

english, 2008

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

Alexander Pavelyev, Yuei-An Liou, Christoph Reigber, Jens Wickert, Kiyoshi Igarashi, Klemens Hocke, Cheng-Yung Huang

Journal:

Année:

2002

Langue:

english

Fichier:

PDF, 387 KB

english, 2002

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

Michael Bender, Galina Dick, Maorong Ge, Zhiguo Deng, Jens Wickert, Hans-Gert Kahle, Armin Raabe, Gerd Tetzlaff

Journal:

Journal of Geophysical Research: Space Physics

Année:

2011

Langue:

english

Fichier:

PDF, 1.96 MB

english, 2011

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

Xinan Yue, William S. Schreiner, Ying-Hwa Kuo, Douglas C. Hunt, Wenbin Wang, Stanley C. Solomon, Alan G. Burns, Dieter Bilitza, Jann-Yenq Liu, Weixing Wan, Jens Wickert

Journal:

Année:

2012

Langue:

english

Fichier:

PDF, 3.58 MB

english, 2012

Atmospheric sounding with CHAMP: GPS ground station data for occultation processing

Jens Wickert, Roman Galas, Torsten Schmidt, Georg Beyerle, Christoph Reigber, Christoph Förste, Markus Ramatschi

Journal:

Physics and Chemistry of the Earth, Parts A/B/C

Année:

2004

Langue:

english

Fichier:

PDF, 522 KB

english, 2004

Atmosphere sounding by GPS radio occultation: First results from CHAMP

Wickert, Jens, Reigber, Christoph, Beyerle, Georg, König, Rolf, Marquardt, Christian, Schmidt, Torsten, Grunwaldt, Ludwig, Galas, Roman, Meehan, Thomas K., Melbourne, William G., Hocke, Klemens

Journal:

Geophysical Research Letters

Année:

2001

Langue:

english

Fichier:

PDF, 611 KB

english, 2001

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

Wickert, Jens

Journal:

Geophysical Research Letters

Année:

2002

Langue:

english

Fichier:

PDF, 1.07 MB

english, 2002

A comparison of radiosonde and GPS radio occultation measurements with meteorological temperature analyses in the Antarctic vortex, 1998–2004

Nedoluha, Gerald E., Alfred, Jerome, Benson, Craig M., Hoppel, Karl W., Wickert, Jens, Koenig-Langlo, Gert

Journal:

Journal of Geophysical Research

Année:

2007

Langue:

english

Fichier:

PDF, 363 KB

english, 2007

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

Ho, Shu-peng, Kirchengast, Gottfried, Leroy, Stephen, Wickert, Jens, Mannucci, Anthony J., Steiner, Andrea, Hunt, Doug, Schreiner, William, Sokolovskiy, Sergey, Ao, Chi, Borsche, Michael, von Engeln,

Journal:

Journal of Geophysical Research

Année:

2009

Langue:

english

Fichier:

PDF, 1.04 MB

english, 2009

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

Deng, Zhiguo, Bender, Michael, Zus, Florian, Ge, Maorong, Dick, Galina, Ramatschi, Markus, Wickert, Jens, Löhnert, Ulrich, Schön, Steffen

Journal:

Radio Science

Année:

2011

Langue:

english

Fichier:

PDF, 1.04 MB

english, 2011

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

Zus, Florian, Bender, Michael, Deng, Zhiguo, Dick, Galina, Heise, Stefan, Shang-Guan, Ming, Wickert, Jens

Journal:

Radio Science

Année:

2012

Langue:

english

Fichier:

PDF, 3.56 MB

english, 2012

[Advanced Technologies in Earth Sciences] System Earth via Geodetic-Geophysical Space Techniques || GOCE and Its Use for a High-Resolution Global Gravity Combination Model

Flechtner, Frank M., Gruber, Thomas, Güntner, Andreas, Mandea, M., Rothacher, Markus, Schöne, Tilo, Wickert, Jens

Année:

2010

Langue:

english

Fichier:

PDF, 678 KB

english, 2010

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

Li, Xingxing, Ge, Maorong, Zhang, Hongping, Wickert, Jens

Journal:

Pavelyev, Alexander G., Zhang, Kefei, Liou, Yuei-An, Pavelyev, Alexey A., Wang, Chuan-Sheng, Wickert, Jens, Schmidt, Torsten, Kuleshov, Yuriy

Année:

2013

Langue:

english

Fichier:

PDF, 883 KB

english, 2013

Principle of Locality and Analysis of Radio Occultation Data

Journal:

IEEE Transactions on Geoscience and Remote Sensing

Année:

2013

Langue:

english

Fichier:

PDF, 592 KB

english, 2013

[Advanced Technologies in Earth Sciences] System Earth via Geodetic-Geophysical Space Techniques || GGOS-D Global Terrestrial Reference Frame

Flechtner, Frank M., Gruber, Thomas, Güntner, Andreas, Mandea, M., Rothacher, Markus, Schöne, Tilo, Wickert, Jens

Année:

2010

Langue:

english

Fichier:

PDF, 697 KB

english, 2010

[Advanced Technologies in Earth Sciences] System Earth via Geodetic-Geophysical Space Techniques ||

Flechtner, Frank M., Gruber, Thomas, Güntner, Andreas, Mandea, M., Rothacher, Markus, Schöne, Tilo, Wickert, Jens

Année:

2010

Langue:

english

Fichier:

PDF, 23.74 MB

english, 2010

Earth Observation with CHAMP || Comparison of Electron Density Profiles from CHAMP Data with NeQuick Model

Reigber, Christoph, Lühr, Hermann, Schwintzer, Peter, Wickert, Jens

Année:

2005

Langue:

english

Fichier:

PDF, 177 KB

english, 2005

Tropopause analysis over the Iranian region using GPS radio occultation data

Sharifi, Mohammad Ali, Sam-Khaniani, Ali, Joghataei, Mohammad, Schmidt, Torsten, Masoumi, Salim, Wickert, Jens

Journal:

Année:

2013

Langue:

english

Fichier:

PDF, 3.70 MB

english, 2013

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

Li, Xingxing, Ge, Maorong, Zhang, Hongping, Nischan, Thomas, Wickert, Jens

Journal:

Année:

2013

Langue:

english

Fichier:

PDF, 1.59 MB

english, 2013

Atmosphere sounding by GPS radio occultation: First results from TanDEM-X and comparison with TerraSAR-X

Zus, Florian, Grunwaldt, Ludwig, Heise, Stefan, Michalak, Grzegorz, Schmidt, Torsten, Wickert, Jens

Journal:

International Journal of Drug Policy

Année:

2014

Langue:

english

Fichier:

PDF, 618 KB

english, 2014

Non-prescribed use of substitution medication among German drug users—Prevalence, motives and availability

Schmidt, Christiane Sybille, Schulte, Bernd, Wickert, Christian, Thane, Katja, Kuhn, Silke, Verthein, Uwe, Reimer, Jens

Journal:

Année:

2013

Langue:

english

Fichier:

PDF, 315 KB

english, 2013

An enhanced strategy for GNSS data processing of massive networks

Chen, Hua, Jiang, Weiping, Ge, Maorong, Wickert, Jens, Schuh, Harald

Journal: