Othmar Frey

60 papers C 34Journal 22Unranked 4
YearRankTypeTitle / Venue / Authors
2024 J jnl
Assessment of Hongtu-1 Multi-Static X-Band SAR Constellation Interferometry.
Remote. Sens.
Urs Wegmüller, Christophe Magnard, Othmar Frey
2024 J jnl
Detection of Railway Track Anomalies Using Interferometric Time Series of TerraSAR-X Satellite Radar Data.
IEEE J. Sel. Top. Appl. Earth Obs. Remote. Sens.
Philipp Bernhard, David Haener, Othmar Frey
2024 J jnl
Kriging-Based Atmospheric Phase Screen Compensation Incorporating Time-Series Similarity in Ground-Based Radar Interferometry.
IEEE J. Sel. Top. Appl. Earth Obs. Remote. Sens.
Yuta Izumi, Giovanni Nico, Othmar Frey, Simone Baffelli, Irena Hajnsek, Motoyuki Sato
2024 J jnl
On the Consistency of Tropospheric Delays Over Mountainous Terrain Retrieved From Persistent Scatterer Interferometry, GNSS, and Numerical Weather Prediction Models.
IEEE Trans. Geosci. Remote. Sens.
Endrit Shehaj, Othmar Frey, Gregor Moeller, Tazio Strozzi, Alain Geiger, Markus Rothacher
2024 J jnl
Polarimetric Analysis of Biseasonal Monostatic and Bistatic Radar Observations of a Glacier Accumulation Zone at Ku-Band.
IEEE J. Sel. Top. Appl. Earth Obs. Remote. Sens.
Marcel Stefko, Philipp Bernhard, Othmar Frey, Irena Hajnsek
2023 C conf
Analyzing Time Series of Vertical Profiles of Seasonal Snow Measured by SAR Tomographic Profiling at L/S/C-Band, Ku-Band, and Ka-Band in Comparison With Snow Characterizations.
IGARSS
Othmar Frey, Andreas Wiesmann, Charles Werner, Rafael Caduff, Henning Löwe, Matthias Jaggi
2023 C conf
Bistatic Radar Measurements of Terrestrial Snow at Ku-band - Phenomena, Models, and Opportunities.
IGARSS
Marcel Stefko, Philipp Bernhard, Silvan Leinss, Othmar Frey, Irena Hajnsek
2023 C conf
Car-borne Mobile Mapping of Ground Motion by Means of Repeat-Pass SAR Interferometry: Case Studies and Application Development Based on L-Band and Ku-band SAR Data Acquisitions.
IGARSS
Othmar Frey, Charles Werner, Rafael Caduff
2023 C conf
Investigation of Ground-Based Mobile L-Band InSAR Phase Response to the Application of Soil Moisture on a High-Desert Grassland.
IGARSS
Elias J. Deeb, Tate G. Meehan, Shad O'Neel, Zachary Keskinen, Charles Werner, Richard Forster, Othmar Frey, Adam LeWinter
2023 C conf
Persistent Scatterer Interferometry To Detect Railway Track Anomalies Using Terrasar-X Observations.
IGARSS
Philipp Bernhard, David Haener, Othmar Frey
2023 J jnl
Spatial Configuration Design for Multistatic Airborne SAR Based on Multiple Objective Particle Swarm Optimization.
IEEE Trans. Geosci. Remote. Sens.
Fanyun Xu, Rufei Wang, Othmar Frey, Yulin Huang, Chenyang Mi, Deqing Mao, Jianyu Yang
2022 J jnl
Assessing the Impact of Positioning Errors in Car-Borne Repeat-Pass SAR Interferometry With a Controlled Rail-Based Experiment.
IEEE J. Sel. Top. Appl. Earth Obs. Remote. Sens.
Roberto Coscione, Irena Hajnsek, Charles Werner, Othmar Frey
2022 J jnl
Calibration and Operation of a Bistatic Real-Aperture Polarimetric-Interferometric Ku-Band Radar.
IEEE Trans. Geosci. Remote. Sens.
Marcel Stefko, Othmar Frey, Charles Werner, Irena Hajnsek
2022 C conf
Snow Characterization at Ku-Band with a Bistatic Polarimetric Ground-Based Radar.
IGARSS
Marcel Stefko, Othmar Frey, Irena Hajnsek
2021 C conf
Aperture Synthesis and Calibration of the WBSCAT Ground-Based Scatterometer.
IGARSS
Charles Werner, Othmar Frey, Reza Naderpour, Andreas Wiesmann, Martin Suess, Urs Wegmüller
2021 J jnl
Efficient Approach for Atmospheric Phase Screen Mitigation in Time Series of Terrestrial Radar Interferometry Data Applied to Measure Glacier Velocity.
IEEE J. Sel. Top. Appl. Earth Obs. Remote. Sens.
Yuta Izumi, Othmar Frey, Simone Baffelli, Irena Hajnsek, Motoyuki Sato
2021 C conf
KAPRI: A Bistatic Full-Polarimetric Interferometric Real-Aperture Radar System for Monitoring of Natural Environments.
IGARSS
Marcel Stefko, Othmar Frey, Charles Werner, Irena Hajnsek
2021 C conf
Measurement of surface displacements with a UAV-borne/car-borne L-band DInSAR system: system performance and use cases.
IGARSS
Othmar Frey, Charles L. Werner, Andrea Manconi, Roberto Coscione
2021 C conf
Measuring Glacier Velocity by Autofocusing Temporally Multilooked Sar Time Series.
IGARSS
Silvan Leinss, Shiyi Li, Othmar Frey
2020 J jnl
Geostatistical Analysis and Mitigation of the Atmospheric Phase Screens in Ku-Band Terrestrial Radar Interferometric Observations of an Alpine Glacier.
IEEE Trans. Geosci. Remote. Sens.
Simone Baffelli, Othmar Frey, Irena Hajnsek
2019 J jnl
A Case Study on the Correction of Atmospheric Phases for SAR Tomography in Mountainous Regions.
IEEE Trans. Geosci. Remote. Sens.
Muhammad Adnan Siddique, Tazio Strozzi, Irena Hajnsek, Othmar Frey
2019 C conf
A Comparison of Tropospheric Path Delays Estimated in PSI Processing Against Delays Derived from a GNSS Network in the Swiss Alps.
IGARSS
Muhammad Adnan Siddique, Karina Wilgan, Tazio Strozzi, Alain Geiger, Irena Hajnsek, Othmar Frey
2019 C conf
Car-borne and UAV-borne mobile mapping of surface displacements with a compact repeat-pass interferometric SAR system at L-band.
IGARSS
Othmar Frey, Charles L. Werner, Roberto Coscione
2019 J jnl
Comparison of Tropospheric Path Delay Estimates from GNSS and Space-Borne SAR Interferometry in Alpine Conditions.
Remote. Sens.
Karina Wilgan, Muhammad Adnan Siddique, Tazio Strozzi, Alain Geiger, Othmar Frey
2019 C conf
ESA SnowLab Project: 4 Years Of Wide Band Scatterometer Measurements Of Seasonal Snow.
IGARSS
Andreas Wiesmann, Thorsten Fehr, Rafael Caduff, Charles Werner, Othmar Frey, Martin Schneebeli, Henning Löwe, Matthias Jaggi, Mike Schwank, Reza Naderpour
2019 J jnl
Polarimetric Analysis of Natural Terrain Observed With a Ku-Band Terrestrial Radar.
IEEE J. Sel. Top. Appl. Earth Obs. Remote. Sens.
Simone Baffelli, Othmar Frey, Irena Hajnsek
2019 C conf
The Esa Wideband Microwave Scatterometer (Wbscat): Design and Implementation.
IGARSS
Charles Werner, Martin Suess, Urs Wegmüller, Othmar Frey, Andreas Wiesmann
2019 C conf
Trajectory Uncertainty in Repeat-Pass SAR Interferometry: A Case Study.
IGARSS
Roberto Coscione, Irena Hajnsek, Othmar Frey
2018 C conf
A Car-Borne SAR System for Interferometric Measurements: Development Status and System Enhancements.
IGARSS
Othmar Frey, Charles L. Werner, Irena Hajnsek, Roberto Coscione
2018 C conf
An Experimental Car-Borne SAR System: Measurement Setup and Positioning Error Analysis.
IGARSS
Roberto Coscione, Irena Hajnsek, Othmar Frey
2018 C conf
Geostatistical Analysis and Mitigation of Atmospheric Phase Screens in Ku-Band Terrestrial Radar Interferometry.
IGARSS
Simone Baffelli, Othmar Frey, Irena Hajnsek
2018 J jnl
Polarimetric Calibration of the Ku-Band Advanced Polarimetric Radar Interferometer.
IEEE Trans. Geosci. Remote. Sens.
Simone Baffelli, Othmar Frey, Charles Werner, Irena Hajnsek
2018 — conf
Reformulating the Split-Spectrum Method to Facilitate the Estimation and Compensation of the Ionospheric Phase in SAR Interferograms.
CENTERIS/ProjMAN/HCist
Urs Wegmüller, Charles Werner, Othmar Frey, Christophe Magnard, Tazio Strozzi
2018 J jnl
SAR Tomography as an Add-On to PSI: Detection of Coherent Scatterers in the Presence of Phase Instabilities.
Remote. Sens.
Muhammad Adnan Siddique, Urs Wegmüller, Irena Hajnsek, Othmar Frey
2018 C conf
SAR Tomography for Spatio-Temporal Inversion of Coherent Scatterers in Villages of Alpine Regions.
IGARSS
Muhammad Adnan Siddique, Tazio Strozzi, Irena Hajnsek, Othmar Frey
2018 C conf
Tomographic Profiling with Snowscat Within the ESA Snowlab Campaign: Time Series of Snow Profiles Over three Snow Seasons.
IGARSS
Othmar Frey, Charles L. Werner, Rafael Caduff, Andreas Wiesmann
2017 C conf
A case study on the use of differential SAR tomography for measuring deformation in layover areas in rugged alpine terrain.
IGARSS
Muhammad Adnan Siddique, Irena Hajnsek, Othmar Frey
2017 J jnl
Corrections to "Single-Look SAR Tomography as an Add-On to PSI for Improved Deformation Analysis in Urban Areas".
IEEE Trans. Geosci. Remote. Sens.
Muhammad Adnan Siddique, Urs Wegmüller, Irena Hajnsek, Othmar Frey
2017 C conf
Inversion of SNOW structure parameters from time series of tomographic measurements with SnowScat.
IGARSS
Othmar Frey, Charles L. Werner, Rafael Caduff, Andreas Wiesmann
2016 C conf
A time series of tomographic profiles of a snow pack measured with SnowScat at X-/Ku-band.
IGARSS
Othmar Frey, Charles L. Werner, Rafael Caduff, Andreas Wiesmann
2016 C conf
SAR tomography as an add-on to PSI: Gain in deformation sampling vis-a-vis quality of the detected scatterers.
IGARSS
Muhammad Adnan Siddique, Urs Wegmüller, Irena Hajnsek, Othmar Frey
2016 J jnl
Single-Look SAR Tomography as an Add-On to PSI for Improved Deformation Analysis in Urban Areas.
IEEE Trans. Geosci. Remote. Sens.
Muhammad Adnan Siddique, Urs Wegmüller, Irena Hajnsek, Othmar Frey
2016 C conf
Time-series analysis of Sentinel-1 interferometric wide swath data: Techniques and challenges.
IGARSS
Urs Wegmüller, Charles L. Werner, Andreas Wiesmann, Tazio Strozzi, Penelope Kourkouli, Othmar Frey
2015 — conf
Investigating the combined use of differential SAR tomography and PSI for spatio-temporal inversion.
JURSE
Muhammad Adnan Siddique, Irena Hajnsek, German Aersospace, Urs Wegmüller, Othmar Frey
2015 C conf
SAR tomography for spatio-temporal inversion of point-like scatterers in urban areas.
IGARSS
Muhammad Adnan Siddique, Urs Wegmüller, Irena Hajnsek, Othmar Frey
2014 C conf
GPU-based parallelized time-domain back-projection processing for Agile SAR platforms.
IGARSS
Othmar Frey, Charles L. Werner, Urs Wegmüller
2014 C conf
SAR tomography based 3-D point cloud extraction of point-like scatterers in urban areas.
IGARSS
Othmar Frey, Irena Hajnsek, Urs Wegmüller, Charles L. Werner
2013 C conf
A car-borne SAR and InSAR experiment.
IGARSS
Othmar Frey, Charles Werner, Urs Wegmüller, Andreas Wiesmann, Daniel Henke, Christophe Magnard
2013 J jnl
DEM-Based SAR Pixel-Area Estimation for Enhanced Geocoding Refinement and Radiometric Normalization.
IEEE Geosci. Remote. Sens. Lett.
Othmar Frey, Maurizio Santoro, Charles L. Werner, Urs Wegmüller
2013 C conf
Spaceborne SAR tomography in urban areas.
IGARSS
Othmar Frey, Irena Hajnsek, Urs Wegmüller
2012 C conf
Terrain motion measurements over European urban areas using Persistent Scatterer Interferometry.
IGARSS
Othmar Frey, Urs Wegmüller, Charles Werner
2012 C conf
Towards a more reliable estimation of forest parameters from polarimetric SAR tomography data.
IGARSS
Othmar Frey, Erich Meier, Irena Hajnsek
2011 J jnl
3-D Time-Domain SAR Imaging of a Forest Using Airborne Multibaseline Data at L- and P-Bands.
IEEE Trans. Geosci. Remote. Sens.
Othmar Frey, Erich Meier
2011 J jnl
Analyzing Tomographic SAR Data of a Forest With Respect to Frequency, Polarization, and Focusing Technique.
IEEE Trans. Geosci. Remote. Sens.
Othmar Frey, Erich Meier
2010 C conf
Analyzing tomographic SAR data of a forest with respect to frequency, polarization, and focusing technique.
IGARSS
Othmar Frey, Erich Meier
2010 J jnl
Measurement of Ionospheric TEC in Spaceborne SAR Data.
IEEE Trans. Geosci. Remote. Sens.
Michael Jehle, Othmar Frey, David Small, Erich Meier
2009 J jnl
Focusing of Airborne Synthetic Aperture Radar Data From Highly Nonlinear Flight Tracks.
IEEE Trans. Geosci. Remote. Sens.
Othmar Frey, Christophe Magnard, Maurice Rüegg, Erich Meier
2008 — conf
Combining Time-Domain Back-Projection and Capon Beamforming for Tomographic SAR Processing.
IGARSS (2)
Othmar Frey, Erich Meier
2008 — conf
Focusing SAR Data Acquired from Non-Linear Sensor Trajectories.
IGARSS (4)
Othmar Frey, Christophe Magnard, Maurice Rüegg, Erich Meier
2007 C conf
Tomographic processing of multi-baseline P-band SAR data for imaging of a forested area.
IGARSS
Othmar Frey, Felix Morsdorf, Erich Meier