Othmar Frey

Publication Activity (10 Years)

Years Active: 2007-2024
Publications (10 Years): 41

Top Topics

Spatial Configuration

Top Venues

IEEE Trans. Geosci. Remote. Sens.

IEEE J. Sel. Top. Appl. Earth Obs. Remote. Sens.

Publications

Philipp Bernhard, David Haener, Othmar Frey
Detection of Railway Track Anomalies Using Interferometric Time Series of TerraSAR-X Satellite Radar Data. IEEE J. Sel. Top. Appl. Earth Obs. Remote. Sens. 17 (2024)
Marcel Stefko, Philipp Bernhard, Othmar Frey, Irena Hajnsek
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. 17 (2024)
Endrit Shehaj, Othmar Frey, Gregor Moeller, Tazio Strozzi, Alain Geiger, Markus Rothacher
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. 62 (2024)
Fanyun Xu, Rufei Wang, Othmar Frey, Yulin Huang, Chenyang Mi, Deqing Mao, Jianyu Yang
Spatial Configuration Design for Multistatic Airborne SAR Based on Multiple Objective Particle Swarm Optimization. IEEE Trans. Geosci. Remote. Sens. 61 (2023)
Elias J. Deeb, Tate G. Meehan, Shad O'Neel, Zachary Keskinen, Charles Werner, Richard Forster, Othmar Frey, Adam LeWinter
Investigation of Ground-Based Mobile L-Band InSAR Phase Response to the Application of Soil Moisture on a High-Desert Grassland. IGARSS (2023)
Marcel Stefko, Philipp Bernhard, Silvan Leinss, Othmar Frey, Irena Hajnsek
Bistatic Radar Measurements of Terrestrial Snow at Ku-band - Phenomena, Models, and Opportunities. IGARSS (2023)
Othmar Frey, Andreas Wiesmann, Charles Werner, Rafael Caduff, Henning Löwe, Matthias Jaggi
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 (2023)
Philipp Bernhard, David Haener, Othmar Frey
Persistent Scatterer Interferometry To Detect Railway Track Anomalies Using Terrasar-X Observations. IGARSS (2023)
Othmar Frey, Charles Werner, Rafael Caduff
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 (2023)
Marcel Stefko, Othmar Frey, Irena Hajnsek
Snow Characterization at Ku-Band with a Bistatic Polarimetric Ground-Based Radar. IGARSS (2022)
Marcel Stefko, Othmar Frey, Charles Werner, Irena Hajnsek
Calibration and Operation of a Bistatic Real-Aperture Polarimetric-Interferometric Ku-Band Radar. IEEE Trans. Geosci. Remote. Sens. 60 (2022)
Roberto Coscione, Irena Hajnsek, Charles Werner, Othmar Frey
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. 15 (2022)
Charles Werner, Othmar Frey, Reza Naderpour, Andreas Wiesmann, Martin Suess, Urs Wegmüller
Aperture Synthesis and Calibration of the WBSCAT Ground-Based Scatterometer. IGARSS (2021)
Silvan Leinss, Shiyi Li, Othmar Frey
Measuring Glacier Velocity by Autofocusing Temporally Multilooked Sar Time Series. IGARSS (2021)
Yuta Izumi, Othmar Frey, Simone Baffelli, Irena Hajnsek, Motoyuki Sato
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. 14 (2021)
Marcel Stefko, Othmar Frey, Charles Werner, Irena Hajnsek
KAPRI: A Bistatic Full-Polarimetric Interferometric Real-Aperture Radar System for Monitoring of Natural Environments. IGARSS (2021)
Othmar Frey, Charles L. Werner, Andrea Manconi, Roberto Coscione
Measurement of surface displacements with a UAV-borne/car-borne L-band DInSAR system: system performance and use cases. IGARSS (2021)
Simone Baffelli, Othmar Frey, Irena Hajnsek
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. 58 (11) (2020)
Muhammad Adnan Siddique, Tazio Strozzi, Irena Hajnsek, Othmar Frey
A Case Study on the Correction of Atmospheric Phases for SAR Tomography in Mountainous Regions. IEEE Trans. Geosci. Remote. Sens. 57 (1) (2019)
Roberto Coscione, Irena Hajnsek, Othmar Frey
Trajectory Uncertainty in Repeat-Pass SAR Interferometry: A Case Study. IGARSS (2019)
Andreas Wiesmann, Thorsten Fehr, Rafael Caduff, Charles Werner, Othmar Frey, Martin Schneebeli, Henning Löwe, Matthias Jaggi, Mike Schwank, Reza Naderpour
ESA SnowLab Project: 4 Years Of Wide Band Scatterometer Measurements Of Seasonal Snow. IGARSS (2019)
Muhammad Adnan Siddique, Karina Wilgan, Tazio Strozzi, Alain Geiger, Irena Hajnsek, Othmar Frey
A Comparison of Tropospheric Path Delays Estimated in PSI Processing Against Delays Derived from a GNSS Network in the Swiss Alps. IGARSS (2019)
Karina Wilgan, Muhammad Adnan Siddique, Tazio Strozzi, Alain Geiger, Othmar Frey
Comparison of Tropospheric Path Delay Estimates from GNSS and Space-Borne SAR Interferometry in Alpine Conditions. Remote. Sens. 11 (15) (2019)
Simone Baffelli, Othmar Frey, Irena Hajnsek
Polarimetric Analysis of Natural Terrain Observed With a Ku-Band Terrestrial Radar. IEEE J. Sel. Top. Appl. Earth Obs. Remote. Sens. 12 (12) (2019)
Othmar Frey, Charles L. Werner, Roberto Coscione
Car-borne and UAV-borne mobile mapping of surface displacements with a compact repeat-pass interferometric SAR system at L-band. IGARSS (2019)
Charles Werner, Martin Suess, Urs Wegmüller, Othmar Frey, Andreas Wiesmann
The Esa Wideband Microwave Scatterometer (Wbscat): Design and Implementation. IGARSS (2019)
Simone Baffelli, Othmar Frey, Irena Hajnsek
Geostatistical Analysis and Mitigation of Atmospheric Phase Screens in Ku-Band Terrestrial Radar Interferometry. IGARSS (2018)
Roberto Coscione, Irena Hajnsek, Othmar Frey
An Experimental Car-Borne SAR System: Measurement Setup and Positioning Error Analysis. IGARSS (2018)
Simone Baffelli, Othmar Frey, Charles Werner, Irena Hajnsek
Polarimetric Calibration of the Ku-Band Advanced Polarimetric Radar Interferometer. IEEE Trans. Geosci. Remote. Sens. 56 (4) (2018)
Urs Wegmüller, Charles Werner, Othmar Frey, Christophe Magnard, Tazio Strozzi
Reformulating the Split-Spectrum Method to Facilitate the Estimation and Compensation of the Ionospheric Phase in SAR Interferograms. CENTERIS/ProjMAN/HCist (2018)
Othmar Frey, Charles L. Werner, Rafael Caduff, Andreas Wiesmann
Tomographic Profiling with Snowscat Within the ESA Snowlab Campaign: Time Series of Snow Profiles Over three Snow Seasons. IGARSS (2018)
Othmar Frey, Charles L. Werner, Irena Hajnsek, Roberto Coscione
A Car-Borne SAR System for Interferometric Measurements: Development Status and System Enhancements. IGARSS (2018)
Muhammad Adnan Siddique, Urs Wegmüller, Irena Hajnsek, Othmar Frey
SAR Tomography as an Add-On to PSI: Detection of Coherent Scatterers in the Presence of Phase Instabilities. Remote. Sens. 10 (7) (2018)
Muhammad Adnan Siddique, Tazio Strozzi, Irena Hajnsek, Othmar Frey
SAR Tomography for Spatio-Temporal Inversion of Coherent Scatterers in Villages of Alpine Regions. IGARSS (2018)
Muhammad Adnan Siddique, Irena Hajnsek, Othmar Frey
A case study on the use of differential SAR tomography for measuring deformation in layover areas in rugged alpine terrain. IGARSS (2017)
Muhammad Adnan Siddique, Urs Wegmüller, Irena Hajnsek, Othmar Frey
Corrections to "Single-Look SAR Tomography as an Add-On to PSI for Improved Deformation Analysis in Urban Areas". IEEE Trans. Geosci. Remote. Sens. 55 (3) (2017)
Othmar Frey, Charles L. Werner, Rafael Caduff, Andreas Wiesmann
Inversion of SNOW structure parameters from time series of tomographic measurements with SnowScat. IGARSS (2017)
Othmar Frey, Charles L. Werner, Rafael Caduff, Andreas Wiesmann
A time series of tomographic profiles of a snow pack measured with SnowScat at X-/Ku-band. IGARSS (2016)
Urs Wegmüller, Charles L. Werner, Andreas Wiesmann, Tazio Strozzi, Penelope Kourkouli, Othmar Frey
Time-series analysis of Sentinel-1 interferometric wide swath data: Techniques and challenges. IGARSS (2016)
Muhammad Adnan Siddique, Urs Wegmüller, Irena Hajnsek, Othmar Frey
SAR tomography as an add-on to PSI: Gain in deformation sampling vis-a-vis quality of the detected scatterers. IGARSS (2016)
Muhammad Adnan Siddique, Urs Wegmüller, Irena Hajnsek, Othmar Frey
Single-Look SAR Tomography as an Add-On to PSI for Improved Deformation Analysis in Urban Areas. IEEE Trans. Geosci. Remote. Sens. 54 (10) (2016)
Muhammad Adnan Siddique, Urs Wegmüller, Irena Hajnsek, Othmar Frey
SAR tomography for spatio-temporal inversion of point-like scatterers in urban areas. IGARSS (2015)
Muhammad Adnan Siddique, Irena Hajnsek, German Aersospace, Urs Wegmüller, Othmar Frey
Investigating the combined use of differential SAR tomography and PSI for spatio-temporal inversion. JURSE (2015)
Othmar Frey, Charles L. Werner, Urs Wegmüller
GPU-based parallelized time-domain back-projection processing for Agile SAR platforms. IGARSS (2014)
Othmar Frey, Irena Hajnsek, Urs Wegmüller, Charles L. Werner
SAR tomography based 3-D point cloud extraction of point-like scatterers in urban areas. IGARSS (2014)
Othmar Frey, Maurizio Santoro, Charles L. Werner, Urs Wegmüller
DEM-Based SAR Pixel-Area Estimation for Enhanced Geocoding Refinement and Radiometric Normalization. IEEE Geosci. Remote. Sens. Lett. 10 (1) (2013)
Othmar Frey, Charles Werner, Urs Wegmüller, Andreas Wiesmann, Daniel Henke, Christophe Magnard
A car-borne SAR and InSAR experiment. IGARSS (2013)
Othmar Frey, Irena Hajnsek, Urs Wegmüller
Spaceborne SAR tomography in urban areas. IGARSS (2013)
Othmar Frey, Erich Meier, Irena Hajnsek
Towards a more reliable estimation of forest parameters from polarimetric SAR tomography data. IGARSS (2012)
Othmar Frey, Urs Wegmüller, Charles Werner
Terrain motion measurements over European urban areas using Persistent Scatterer Interferometry. IGARSS (2012)
Othmar Frey, Erich Meier
3-D Time-Domain SAR Imaging of a Forest Using Airborne Multibaseline Data at L- and P-Bands. IEEE Trans. Geosci. Remote. Sens. 49 (10) (2011)
Othmar Frey, Erich Meier
Analyzing Tomographic SAR Data of a Forest With Respect to Frequency, Polarization, and Focusing Technique. IEEE Trans. Geosci. Remote. Sens. 49 (10) (2011)
Michael Jehle, Othmar Frey, David Small, Erich Meier
Measurement of Ionospheric TEC in Spaceborne SAR Data. IEEE Trans. Geosci. Remote. Sens. 48 (6) (2010)
Othmar Frey, Erich Meier
Analyzing tomographic SAR data of a forest with respect to frequency, polarization, and focusing technique. IGARSS (2010)
Othmar Frey, Christophe Magnard, Maurice Rüegg, Erich Meier
Focusing of Airborne Synthetic Aperture Radar Data From Highly Nonlinear Flight Tracks. IEEE Trans. Geosci. Remote. Sens. 47 (6) (2009)
Othmar Frey, Christophe Magnard, Maurice Rüegg, Erich Meier
Focusing SAR Data Acquired from Non-Linear Sensor Trajectories. IGARSS (4) (2008)
Othmar Frey, Erich Meier
Combining Time-Domain Back-Projection and Capon Beamforming for Tomographic SAR Processing. IGARSS (2) (2008)
Othmar Frey, Felix Morsdorf, Erich Meier
Tomographic processing of multi-baseline P-band SAR data for imaging of a forested area. IGARSS (2007)