Gerhard Krieger

发表

Tandem-L: A Highly Innovative Bistatic SAR Mission for Global Observation of Dynamic Processes on the Earth's Surface

Marwan Younis, Gerhard Krieger, Alberto Moreira, 2015, IEEE Geoscience and Remote Sensing Magazine.

MirrorSAR: A fractionated space radar for bistatic, multistatic and high-resolution wide-swath SAR imaging

Marwan Younis, Gerhard Krieger, Alberto Moreira, 2017, 2017 IEEE International Geoscience and Remote Sensing Symposium (IGARSS).

TanDEM-X Instrument Operations & System Performance

Gerhard Krieger, Benjamin Bräutigam, Marwan Younis, 2010 .

Onboard Processing for Data Volume Reduction in High-Resolution Wide-Swath SAR

Gerhard Krieger, Alberto Moreira, Michelangelo Villano, 2016, IEEE Geoscience and Remote Sensing Letters.

First Bistatic Spaceborne SAR Experiments With TanDEM-X

Gerhard Krieger, Manfred Zink, Alberto Moreira, 2012, IEEE Geosci. Remote. Sens. Lett..

Reflector-Based Digital Beam-Forming SAR with Improved Azimuth Performance

Sigurd Huber, Gerhard Krieger, Marwan Younis, 2010 .

Multistatic sar satellite formations: potentials and challenges

Gerhard Krieger, Alberto Moreira, G. Krieger, 2005, Proceedings. 2005 IEEE International Geoscience and Remote Sensing Symposium, 2005. IGARSS '05..

Performance analysis for bistatic interferometric SAR configurations

Gerhard Krieger, Alberto Moreira, Josef Mittermayer, 2002, IEEE International Geoscience and Remote Sensing Symposium.

Concept design of a near-space radar for tsunami detection

Gerhard Krieger, Thomas Börner, Michele Galletti, 2007, 2007 IEEE International Geoscience and Remote Sensing Symposium.

Digital beamforming architecture and techniques for a spaceborne interferometric Ka-band mission

Gerhard Krieger, Paco Lopez-Dekker, Marwan Younis, 2013, 2013 IEEE Radar Conference (RadarCon13).

Earth-CON SAR Mission Concepts

Gerhard Krieger, Helko Breit, Sigurd Huber, 2017 .

TanDEM-X: Science Status and Scientific Experiments

Gerhard Krieger, Irena Hajnsek, Marc Rodriguez-Cassola, 2011 .

Radar 2020: The future of radar systems

Marwan Younis, Gerhard Krieger, Alberto Moreira, 2015, 2015 IEEE International Geoscience and Remote Sensing Symposium (IGARSS).

Nonlinear mechanisms and higher-order statistics in biological vision and electronic image processing: review and perspectives

Gerhard Krieger, Christoph Zetzsche, G. Krieger, 2001, J. Electronic Imaging.

Detection of Multipath Propagation Effects in SAR-Tomography with MIMO Modes

Gerhard Krieger, Tobias Rommel, 2016 .

Azimuth-Switched Quantization for SAR Systems and Performance Analysis on TanDEM-X Data

Gerhard Krieger, Benjamin Bräutigam, Michele Martone, 2014, IEEE Geoscience and Remote Sensing Letters.

SAR signal reconstruction from non-uniform displaced phase centre sampling in the presence of perturbations

Gerhard Krieger, Alberto Moreira, Nicolas Gebert, 2005, Proceedings. 2005 IEEE International Geoscience and Remote Sensing Symposium, 2005. IGARSS '05..

Efficient On-Board Quantization for Interferometric and Multi-Channel SAR Systems

Gerhard Krieger, Paola Rizzoli, Michele Martone, 2017 .

Generation and performance assessment of the global TanDEM-X digital elevation model

Gerhard Krieger, Benjamin Bräutigam, Manfred Zink, 2017 .

A high resolution wide swath SAR

Gerhard Krieger, Rolf Werninghaus, Christian Fischer, 2006 .

The TanDEM-X Mission Concept

Gerhard Krieger, Manfred Zink, Irena Hajnsek, 2006, 2006 IEEE International Symposium on Geoscience and Remote Sensing.

Quantization Effects in TanDEM-X Data

Gerhard Krieger, Benjamin Bräutigam, Michele Martone, 2015, IEEE Transactions on Geoscience and Remote Sensing.

Production of a global forest/non-forest map utilizing TanDEM-X interferometric SAR data

Gerhard Krieger, Michele Martone, Carolina González, 2017, 2017 IEEE International Geoscience and Remote Sensing Symposium (IGARSS).

Total zero Doppler Steering-a new method for minimizing the Doppler centroid

Gerhard Krieger, Josef Mittermayer, Hauke Fiedler, 2005, IEEE Geoscience and Remote Sensing Letters.

Bistatic synchronization and processing of TanDEM-X data

Gerhard Krieger, Michael Eineder, Helko Breit, 2011, 2011 IEEE International Geoscience and Remote Sensing Symposium.

Tandem-L: Design Concepts for a Next-Generation Spaceborne SAR System

Gerhard Krieger, Alberto Moreira, Sigurd Huber, 2016 .

Concepts and Applications of Multi-static MirrorSAR Systems

Gerhard Krieger, Josef Mittermayer, Alberto Moreira, 2020, 2020 IEEE Radar Conference (RadarConf20).

Possible Sources of Imaging Performance Degradation in Advanced Spaceborne SAR Systems Based on Scan-On-Receive

Gerhard Krieger, Marc Rodriguez-Cassola, Federica Bordoni, 2020, 2020 IEEE Radar Conference (RadarConf20).

TanDEM-X: Mission Analysis and System Performance

Gerhard Krieger, 2005 .

DBF-SAR: Conceptual Design and Technology Requirements

Gerhard Krieger, Marwan Younis, Christoph Schaefer, 2009 .

TanDEM-X Mission: Overview, Current Situation and Future Prospects

Gerhard Krieger, Manfred Zink, Alberto Moreira, 2013 .

TanDEM-X mission status: The complete new topography of the Earth

Gerhard Krieger, Benjamin Bräutigam, Manfred Zink, 2016, 2016 IEEE International Geoscience and Remote Sensing Symposium (IGARSS).

General Processing Approach for Bistatic SAR Systems: Description and Performance Analysis

Gerhard Krieger, Marc Rodriguez-Cassola, Pau Prats, 2010 .

TanDEM-X: A Satellite Formation for High-Resolution SAR Interferometry

Gerhard Krieger, Manfred Zink, Irena Hajnsek, 2006, IEEE Transactions on Geoscience and Remote Sensing.

An Efficient Onboard Quantization Strategy for Multi-Channel SAR Systems

Gerhard Krieger, Michelangelo Villano, Marwan Younis, 2018 .

Tandem-L Observation Concept - An Acquisition Scenario for the Global Scientific Mapping Machine

Gerhard Krieger, Manfred Zink, Francesco De Zan, 2016 .

Digital Beam Forming Techniques for Spaceborne Reflector SAR Systems

Sigurd Huber, Gerhard Krieger, Marwan Younis, 2010 .

Digital Beamforming Based RFI Extraction for an On-Ground Correction of Synthetic Aperture Radar Data

Marwan Younis, Gerhard Krieger, Tobias Bollian, 2019, 2019 RFI Workshop - Coexisting with Radio Frequency Interference (RFI).

Calibration error model for multichannel spaceborne SAR systems based on Digital Beamforming

Gerhard Krieger, Piotr Laskowski, Marwan Younis, 2013, 2013 European Radar Conference.

Impact of SAR data quantization on TanDEM-X performance

Gerhard Krieger, Benjamin Bräutigam, Michele Martone, 2013, 2013 IEEE International Geoscience and Remote Sensing Symposium - IGARSS.

An Analytical Error Model for Spaceborne SAR Multichannel Azimuth Reconstruction

Gerhard Krieger, Alberto Moreira, Marwan Younis, 2018, IEEE Geoscience and Remote Sensing Letters.

SAR signal reconstruction from non-uniform displaced phase centre sampling

Gerhard Krieger, Alberto Moreira, Nicolas Gebert, 2004, IGARSS 2004. 2004 IEEE International Geoscience and Remote Sensing Symposium.

NewSpace SAR: Disruptive Concepts for Cost-Effective Earth Observation Missions

Gerhard Krieger, Michelangelo Villano, Alberto Moreira, 2020, 2020 IEEE Radar Conference (RadarConf20).

THE TanDEM-X Mission: Overview and status

Gerhard Krieger, Manfred Zink, Alberto Moreira, 2009, 2009 IEEE Radar Conference.

Instrument Error Model for Internal Calibration

Marwan Younis, Gerhard Krieger, Jan Paul Kroll, 2020, 2020 German Microwave Conference (GeMiC).

A Reflector Antenna Concept Robust Against Feed Failures for Satellite Communications

Gerhard Krieger, Werner Wiesbeck, Alberto Moreira, 2015, IEEE Transactions on Antennas and Propagation.

Training Data Selection and Update Strategies for Airborne Post-Doppler STAP

Gerhard Krieger, Stefan V. Baumgartner, André Barros Cardoso da Silva, 2019, IEEE Transactions on Geoscience and Remote Sensing.

Tandem-L instrument design and SAR performance overview

Marwan Younis, Gerhard Krieger, Ryoko Nakamura, 2014, 2014 IEEE Geoscience and Remote Sensing Symposium.

First spaceborne experiment of digital beam forming with TerraSAR-X dual receive antenna mode

Gerhard Krieger, Pau Prats, Marwan Younis, 2011, 2011 8th European Radar Conference.

Azimuth reconstruction demonstration using TerraSAR-X dual receive antenna mode

Gerhard Krieger, Pau Prats, Marwan Younis, 2012, 2012 IEEE International Geoscience and Remote Sensing Symposium.

Moving Target Signals in High ResolutionWide Swath SAR

Gerhard Krieger, Martina Gabele, 2008 .

Digital Beamforming and MIMO-SAR Systems

Gerhard Krieger, 2018 .

A concept for high performance reflector-based Synthetic Aperture Radar

Gerhard Krieger, Alberto Moreira, Sigurd Huber, 2010, 2010 IEEE International Geoscience and Remote Sensing Symposium.

AN INTERNAL CALIBRATION SYSTEM MODEL FOR THE ESTIMATION OF SARINSTRUMENT ERRORS

Marwan Younis, Gerhard Krieger, Jan Paul Kroll, 2019 .

Techniques and Modes for Multi-Channel SAR Instruments

Marwan Younis, Gerhard Krieger, Felipe Queiroz de Almeida, 2016 .

Efficient Onboard Quantization for Multichannel SAR Systems

Gerhard Krieger, Michelangelo Villano, Marwan Younis, 2019, IEEE Geoscience and Remote Sensing Letters.

Digital beam forming concepts with application to spaceborne reflector SAR systems

Gerhard Krieger, Sigurd Huber, Marwan Younis, 2010, 11-th INTERNATIONAL RADAR SYMPOSIUM.

Performance Comparison of Reflector- and Planar-Antenna Based Digital Beam-Forming SAR

Sigurd Huber, Gerhard Krieger, Marwan Younis, 2009 .

TanDEM-X global DEM quality status and acquisition completion

Gerhard Krieger, Benjamin Bräutigam, Manfred Zink, 2014, 2014 IEEE Geoscience and Remote Sensing Symposium.

Experimental Verification of High-ResolutionWide-Swath Moving Target Indication

Gerhard Krieger, Stefan V. Baumgartner, 2016 .

Wrapped Staring Spotlight SAR for TerraSAR-X

Gerhard Krieger, Alberto Moreira, Josef Mittermayer, 2016 .

Investigation into the Weight Update Rate for Scan-On-Receive Beamforming

Marwan Younis, Gerhard Krieger, Scott Hensley, 2020, 2020 IEEE Radar Conference (RadarConf20).

Definition of the TerraSAR-L Cartwheel Constellation: DEM Performance Estimation

Gerhard Krieger, G. Krieger, 2003 .

Optimization of Block-Adaptive Quantization for SAR Raw Data

Gerhard Krieger, Cristina Parraga Niebla, C. P. Niebla, 2003 .

Advanced spaceborne SAR systems with planar antenna

Gerhard Krieger, Alberto Moreira, Michelangelo Villano, 2017, 2017 IEEE Radar Conference (RadarConf).

Tandem-L: An Innovative Bistatic SAR Mission for Monitoring Earth’s Dynamic Processes

Gerhard Krieger, Manfred Zink, Irena Hajnsek, 2017 .

Total Zero Doppler Steering

Gerhard Krieger, Josef Mittermayer, Hauke Fiedler, 2004 .

An Orthogonal Waveform for MIMO-SAR Applications

Sigurd Huber, Gerhard Krieger, Marwan Younis, 2014 .

Nonlinear neurons and higher-order statistics: new approaches to human vision and digital image processing

Gerhard Krieger, Christoph Zetzsche, 1999, Electronic Imaging.

Advanced L-Band SAR System Concepts for High-Resolution Ultra-Wide-Swath SAR Imaging

Sigurd Huber, Gerhard Krieger, Alberto Moreira, 2017 .

A Concept for an Advanced Reflector-Based Space Surveillance Radar

Gerhard Krieger, Marwan Younis, Anton Patyuchenko, 2011 .

SIMO and MIMO System Architectures and Modes for High-Resolution Ultra-Wide-Swath SAR Imaging

Sigurd Huber, Gerhard Krieger, Alberto Moreira, 2016 .

Performance Prediction and Verification for the Synchronization Link of TanDEM-X

Gerhard Krieger, Robert Metzig, Marwan Younis, 2007, 2007 IEEE International Geoscience and Remote Sensing Symposium.

The TanDEM-X mission, a TerraSAR-X add-on for Digital Elevation Measurement

Gerhard Krieger, Manfred Zink, Irena Hajnsek, 2007 .

Advanced digital beamforming concepts for future SAR systems

Gerhard Krieger, Alberto Moreira, Sigurd Huber, 2010, 2010 IEEE International Geoscience and Remote Sensing Symposium.

Bidirectional SAR Imaging Mode

Gerhard Krieger, Alberto Moreira, Paco López-Dekker, 2013, IEEE Transactions on Geoscience and Remote Sensing.

Simultaneous High-Resolution Wide-Swath SAR Imaging and Ground Moving Target Indication: Processing Approaches and System Concepts

Gerhard Krieger, Stefan V. Baumgartner, G. Krieger, 2015, IEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing.

Adaptive Digital Beam-Forming Algorithm for High-Resolution Wide-Swath Synthetic Aperture Radar

Gerhard Krieger, Marwan Younis, Federica Bordoni, 2009 .

Azimuth Phase Center Adaptation on Transmit for High-Resolution Wide-Swath SAR Imaging

Gerhard Krieger, Nicolas Gebert, G. Krieger, 2009, IEEE Geoscience and Remote Sensing Letters.

MIMO-SAR: Opportunities and Pitfalls

Gerhard Krieger, G. Krieger, 2014, IEEE Transactions on Geoscience and Remote Sensing.

Relativistic Effects in Bistatic Synthetic Aperture Radar

Gerhard Krieger, Francesco De Zan, G. Krieger, 2014, IEEE Transactions on Geoscience and Remote Sensing.

A novel digital beam-forming concept for spaceborne reflector SAR Systems

Sigurd Huber, Gerhard Krieger, Marwan Younis, 2009, 2009 European Radar Conference (EuRAD).

The Cost of Opportunity for Gapless Imaging

Marwan Younis, Gerhard Krieger, Sigurd Huber, 2019, IGARSS 2019 - 2019 IEEE International Geoscience and Remote Sensing Symposium.

Development of new multi-band equatorially orbiting POLinSAR satellite sensors system configurations for varying latitudinal coverage within total tropical belt: Invited group presentation for establishing an associated Consortium

Gerhard Krieger, Masanobu Shimada, Richard Bamler, 2015, 2015 IEEE 5th Asia-Pacific Conference on Synthetic Aperture Radar (APSAR).

Blind Source Separation: A Novel Range Ambiguity Suppression Method in Multichannel SAR

Marwan Younis, Gerhard Krieger, Ershad Junus Amin, 2019 .

Multistatic Radar Systems

Gerhard Krieger, Alberto Moreira, Paco Lopez-Dekker, 2013 .

Small Satellite Dispersed SAR - an Exemplary Configuration

Gerhard Krieger, Josef Mittermayer, Paco Lopez-Dekker, 2016 .

Assessment of Image Quality of Waveform-Encoded Synthetic Aperture Radar Using Real Satellite Data

Gerhard Krieger, Michelangelo Villano, Luca Dell’Amore, 2019, 2019 20th International Radar Symposium (IRS).

Range-Doppler Based CFAR Ship Detection with Automatic Training Data Selection

Gerhard Krieger, Stefan V. Baumgartner, Sushil Kumar Joshi, 2019, Remote. Sens..

Advanced spaceborne SAR systems with array-fed reflector antennas

Gerhard Krieger, Alberto Moreira, Sigurd Huber, 2015, 2015 IEEE Radar Conference (RadarCon).

Bi- and Multi-Static SAR Missions: Potentials and Challenges

Gerhard Krieger, Alberto Moreira, Hauke Fiedler, 2003 .

Staggered SAR: High-Resolution Wide-Swath Imaging by Continuous PRI Variation

Gerhard Krieger, Alberto Moreira, Michelangelo Villano, 2014, IEEE Transactions on Geoscience and Remote Sensing.

High performance reflector-based Synthetic Aperture Radar: -A system performance analysis -

Gerhard Krieger, Sigurd Huber, Marwan Younis, 2010, 11-th INTERNATIONAL RADAR SYMPOSIUM.

Performance Prediction and Verification for Bistatic SAR Synchronization Link

Gerhard Krieger, Robert Metzig, Marwan Younis, 2006 .

Development of the TanDEM-X Calibration Concept: Analysis of Systematic Errors

Gerhard Krieger, Hauke Fiedler, Markus Bachmann, 2010, IEEE Transactions on Geoscience and Remote Sensing.

Ambiguity suppression by Azimuth Phase Coding in multichannel SAR systems

Gerhard Krieger, Marwan Younis, Federica Bordoni, 2011, 2011 IEEE International Geoscience and Remote Sensing Symposium.

Dual-platform GMTI: First results with the TerraSAR-X/TanDEM-X constellation

Gerhard Krieger, Stefan V. Baumgartner, 2011, 2011 12th International Radar Symposium (IRS).

Impact of USO Frequency Instability on Instrument Phase Error

Gerhard Krieger, Robert Metzig, Hauke Fiedler, 2003 .

Performance Optimization of the Reflector Antenna for the Digital Beam-Forming SAR System

Gerhard Krieger, Marwan Younis, Anton Patyuchenko, 2009 .

Interferometric digital elevation model reconstruction - experiences from SRTM and multi channel approaches for future missions

Gerhard Krieger, Michael Eineder, 2005, Proceedings. 2005 IEEE International Geoscience and Remote Sensing Symposium, 2005. IGARSS '05..

Predictive Quantization for Staggered Synthetic Aperture Radar

Gerhard Krieger, Michelangelo Villano, Paola Rizzoli, 2019, 2019 12th German Microwave Conference (GeMiC).

Tandem-L: mission performance and optimization for repeat-pass interferometry

Gerhard Krieger, Michael Eineder, Alessandro Parizzi, 2010 .

Beam-Switch Wide-Swath Mode for Interferometrically Compatible Single-Pol and Quad-Pol SAR Products

Gerhard Krieger, Paco López-Dekker, Federica Bordoni, 2018, IEEE Geoscience and Remote Sensing Letters.

TanDEM-X: a TerraSAR-X add-on satellite for single-pass SAR interferometry

Gerhard Krieger, Irena Hajnsek, Alberto Moreira, 2004, IGARSS 2004. 2004 IEEE International Geoscience and Remote Sensing Symposium.

A Cost-Benefit Analysis for Gapless Synthetic Aperture Radar Imaging

Sigurd Huber, Marwan Younis, Gerhard Krieger, 2019 .

Dual-Platform Large Along-Track Baseline GMTI

Gerhard Krieger, Stefan V. Baumgartner, 2016, IEEE Transactions on Geoscience and Remote Sensing.

Mission design and performance for systematic deformation measurements with a spaceborne SAR system

Gerhard Krieger, Francesco De Zan, Pau Prats, 2009, 2009 IEEE International Geoscience and Remote Sensing Symposium.

The TanDEM-X mission: Overview and interferometric performance

Sigurd Huber, Gerhard Krieger, 2009, 2009 European Radar Conference (EuRAD).

Definition of ICESat Selection Criteria for Their Use as Height References for TanDEM-X

Gerhard Krieger, Rolf Scheiber, Markus Bachmann, 2010, IEEE Transactions on Geoscience and Remote Sensing.

Tandem-L: A Highly Innovative Bistatic SAR Mission for Monitoring Dynamic Earth Processes

Sigurd Huber, Gerhard Krieger, Manfred Zink, 2017 .

TanDEM-X Mission Analysis Report

Gerhard Krieger, Hauke Fiedler, 2007 .

Global Digital Elevation Model from a Formation of Small Synthetic Aperture Radar Satellites-Requirements and Opportunities of MirrorSAR-

Gerhard Krieger, Josef Mittermayer, 2019 .

SAR Traffic Monitoring Using Time-Frequency Analysis for Detection and Parameter Estimation

Gerhard Krieger, Stefan V. Baumgartner, 2008, IGARSS 2008 - 2008 IEEE International Geoscience and Remote Sensing Symposium.

Enhancing Interferometric SAR Performance Over Sandy Areas: Experience From the TanDEM-X Mission

Gerhard Krieger, Benjamin Bräutigam, Michele Martone, 2016, IEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing.

Staggered-SAR: A New Concept for High-Resolution Wide-Swath Imaging

Gerhard Krieger, Alberto Moreira, Michelangelo Villano, 2012 .

Digital Beamforming SAR Interferometer based on a Multi-Beam Reflectarray Antenna

Gerhard Krieger, Paco Lopez-Dekker, Marwan Younis, 2014 .

Concept of a multi-beam reflectarray digital-beam forming synthetic aperture radar

Marwan Younis, Gerhard Krieger, Anton Patyuchenko, 2013, 2013 IEEE International Symposium on Phased Array Systems and Technology.

End-to-end Level-0 Data Simulation Tool for Future Spaceborne SAR Missions

Gerhard Krieger, Mariantonietta Zonno, Marc Rodriguez-Cassola, 2018 .

A data volume reduction strategy based on on-board Doppler filtering

Gerhard Krieger, Michelangelo Villano, Vincenzo Del Zoppo, 2014 .

Digital beamforming techniques for multi-channel synthetic aperture radar

Marwan Younis, Gerhard Krieger, Paco López-Dekker, 2016, 2016 IEEE International Geoscience and Remote Sensing Symposium (IGARSS).

Distributed imaging with TerraSAR-X and TanDEM-X

Gerhard Krieger, Paco López-Dekker, Andreas Reigber, 2011, 2011 IEEE International Geoscience and Remote Sensing Symposium.

MIMO SAR techniques and trades

Gerhard Krieger, Alberto Moreira, Marwan Younis, 2013, 2013 European Radar Conference.

SIREV- Sector Imaging Radar for Enhanced Vision

Gerhard Krieger, Josef Mittermayer, Michael Wendler, 2001, ISPA 2001. Proceedings of the 2nd International Symposium on Image and Signal Processing and Analysis. In conjunction with 23rd International Conference on Information Technology Interfaces (IEEE Cat..

Nichtlineare Informationsverarbeitung in biologischen und technischen Sehsystemen: eine Analyse mit Volterra-Reihen und Statistiken höherer Ordnung

Gerhard Krieger, 1999 .

Aspects and challenges of cosar image formation

Gerhard Krieger, Alberto Moreira, Marc Rodriguez-Cassola, 2016, 2016 IEEE International Geoscience and Remote Sensing Symposium (IGARSS).

Impact of oscillator noise in bistatic and multistatic SAR

Gerhard Krieger, Robert Metzig, Marc Rodriguez-Cassola, 2005, Proceedings. 2005 IEEE International Geoscience and Remote Sensing Symposium, 2005. IGARSS '05..

A priori knowledge-based Post-Doppler STAP for traffic monitoring applications

Gerhard Krieger, Stefan V. Baumgartner, 2012, 2012 IEEE International Geoscience and Remote Sensing Symposium.

From TanDEM-X to Tandem-L: The Evolution of the German Tandem Missions

Gerhard Krieger, Francescopaolo Sica, Manfred Zink, 2019 .

A framework for investigating space-borne polarimetric interferometry using the ALOS-PALSAR sensor

Gerhard Krieger, Konstantinos Papathanassiou, Shane Cloude, 2005, Proceedings. 2005 IEEE International Geoscience and Remote Sensing Symposium, 2005. IGARSS '05..

Tandem-L: SAR System Design Aspects

Sigurd Huber, Gerhard Krieger, Marwan Younis, 2017 .

Advanced Digital Beamforming Architectures and Operation Modes for and Enhanced SIGNAL Mission Concept

Gerhard Krieger, Paco Lopez-Dekker, Marwan Younis, 2012 .

Interferometric Synthetic Aperture Radar (SAR) Missions Employing Formation Flying

Gerhard Krieger, Irena Hajnsek, Konstantinos Papathanassiou, 2010, Proceedings of the IEEE.

Unambiguous SAR signal reconstruction from nonuniform displaced phase center sampling

Gerhard Krieger, Alberto Moreira, Nicolas Gebert, 2004, IEEE Geoscience and Remote Sensing Letters.

Polarimetric and Interferometric Mission and Application Study: Final Report - Part V: Mission Assessment

Gerhard Krieger, Hauke Fiedler, 2005 .

Advanced Concepts for High-Resolution Wide-Swath SAR Imaging

Gerhard Krieger, Alberto Moreira, Sigurd Huber, 2010 .

Tandem-L: Main results of the phase a feasibility study

Marwan Younis, Gerhard Krieger, Alberto Moreira, 2016, 2016 IEEE International Geoscience and Remote Sensing Symposium (IGARSS).

Ultra-Wide Swath SAR Imaging with Continuous PRF Variation

Gerhard Krieger, Nicolas Gebert, 2010 .

Predictive Quantization for Data Volume Reduction in Staggered SAR Systems

Gerhard Krieger, Michelangelo Villano, Paola Rizzoli, 2020, IEEE Transactions on Geoscience and Remote Sensing.

Waveform-Encoded SAR: A Novel Concept for Nadir Echo and Range Ambiguity Suppression

Gerhard Krieger, Alberto Moreira, Michelangelo Villano, 2018 .

Flexible Generation of Equivalent Beams for Digital Beamforming SAR Systems with Different Antenna Structures

Marwan Younis, Gerhard Krieger, Paco Lopez-Dekker, 2014 .

Forest/Non-Forest Classification from TanDEM-X Interferometric Data by means of Multiple Fuzzy Clustering

Gerhard Krieger, Benjamin Bräutigam, Paola Rizzoli, 2016 .

Real-time road traffic monitoring using a fast a priori knowledge based SAR-GMTI algorithm

Gerhard Krieger, Stefan V. Baumgartner, 2010, 2010 IEEE International Geoscience and Remote Sensing Symposium.

Nadir Echo Removal in Synthetic Aperture Radar via Waveform Diversity and Dual-Focus Postprocessing

Gerhard Krieger, Alberto Moreira, Michelangelo Villano, 2018, IEEE Geoscience and Remote Sensing Letters.

Multidimensional waveform encoding for synthetic aperture radar remote sensing

Gerhard Krieger, Alberto Moreira, Nicolas Gebert, 2007 .

Tandem-L: Project Status and Main Findings of the Phase Bl Study

Marwan Younis, Gerhard Krieger, Alberto Moreira, 2018, IGARSS 2018 - 2018 IEEE International Geoscience and Remote Sensing Symposium.

Correlating Synthetic Aperture Radar (CoSAR)

Gerhard Krieger, Alberto Moreira, Marc Rodriguez-Cassola, 2016, IEEE Transactions on Geoscience and Remote Sensing.

Digital Beamforming for HRWS-SAR Imaging: System Design, Performance and Optimization Strategies

Gerhard Krieger, Alberto Moreira, Nicolas Gebert, 2006, 2006 IEEE International Symposium on Geoscience and Remote Sensing.

Investigations on the internal calibration of multi-channel SAR

Gerhard Krieger, Sigurd Huber, Michelangelo Villano, 2017, 2017 IEEE International Geoscience and Remote Sensing Symposium (IGARSS).

Multichannel Azimuth Processing in ScanSAR and TOPS Mode Operation

Gerhard Krieger, Alberto Moreira, Nicolas Gebert, 2010, IEEE Transactions on Geoscience and Remote Sensing.

PolInSAR Mission and Application Study

Gerhard Krieger, Shane R. Cloude, Konstantinos Papathanassiou, 2006 .

Multichannel Staggered SAR: System Concepts With Reflector and Planar Antennas

Gerhard Krieger, Alberto Moreira, Marwan Younis, 2019, IEEE Transactions on Aerospace and Electronic Systems.

MEO SAR: System Concepts and Analysis

Gerhard Krieger, Paco Lopez-Dekker, Alberto Moreira, 2020, IEEE Transactions on Geoscience and Remote Sensing.

A Solution to Conflicting User Requirements Based on Simultaneous Single-/Dual- and Quad-Pol SAR Imaging

Gerhard Krieger, Alberto Moreira, Michelangelo Villano, 2019 .

Coherence evaluation of TanDEM-X interferometric data

Gerhard Krieger, Benjamin Bräutigam, Michele Martone, 2012 .

Spaceborne Synthetic Aperture Radar (SAR) Systems: State of the Art and Future Developments

Gerhard Krieger, Alberto Moreira, 2003, 2003 33rd European Microwave Conference, 2003.

Gapless Imaging with the NASA-ISRO SAR (NISAR) Mission: Challenges and Opportunities of Staggered SAR

Gerhard Krieger, Alberto Moreira, Michelangelo Villano, 2018 .

Equivalency of Multiple Beams and Multiple Phase Centres for Digital Beamforming SAR Systems

Gerhard Krieger, Paco Lopez-Dekker, Marwan Younis, 2014 .

Digital Beamforming in Azimuth with Spaceborne Reflector SAR Systems

Sigurd Huber, Gerhard Krieger, Marwan Younis, 2011 .

DBF-SAR: Architectural Trade-Offs and Performance

Gerhard Krieger, Marwan Younis, Christoph Schaefer, 2008 .

Airborne Demonstration of Multichannel SAR Imaging

Gerhard Krieger, Felipe Queiroz de Almeida, Nicolas Gebert, 2011, IEEE Geoscience and Remote Sensing Letters.

A Novel Imaging Mode for Simultaneous Single-/Dual- and Quad-Pol SAR Acquisition over Swaths of Different Widths

Gerhard Krieger, Alberto Moreira, Michelangelo Villano, 2019, IGARSS 2019 - 2019 IEEE International Geoscience and Remote Sensing Symposium.

High Resolution Wide Swath SAR Imaging - System Performance and Influence of Perturbations

Gerhard Krieger, Alberto Moreira, Nicolas Gebert, 2005 .

On the use of Time-Domain SAR Focusing in Spaceborne SAR Missions

Gerhard Krieger, Alberto Moreira, Marc Rodriguez-Cassola, 2019, IGARSS 2019 - 2019 IEEE International Geoscience and Remote Sensing Symposium.

New Insights Into Ambiguities in Quad-Pol SAR

Gerhard Krieger, Alberto Moreira, Michelangelo Villano, 2017, IEEE Transactions on Geoscience and Remote Sensing.

The staggered SAR concept: Imaging a wide continuous swath with high resolution

Gerhard Krieger, Alberto Moreira, Michelangelo Villano, 2013, 2013 14th International Radar Symposium (IRS).

Signal and noise considerations in multi-channel SAR

Gerhard Krieger, Paco Lopez-Dekker, Marwan Younis, 2015, 2015 16th International Radar Symposium (IRS).

Adaptive scan-on-receive based on spatial spectral estimation for high-resolution, wide-swath Synthetic Aperture Radar

Gerhard Krieger, Marwan Younis, Federica Bordoni, 2009, 2009 IEEE International Geoscience and Remote Sensing Symposium.

Tests of the TanDEM-X DEM calibration performance

Gerhard Krieger, Marco Schwerdt, Manfred Zink, 2012, 2012 IEEE International Geoscience and Remote Sensing Symposium.

Advanced Digital Beamforming Concepts for High Performance Synthetic Aperture Radar (SAR) Imaging

Sigurd Huber, Gerhard Krieger, Alberto Moreira, 2009 .

Implementation of a MIMO SAR Imaging Mode for NASA's Next Generation Airborne L-Band SAR

Gerhard Krieger, Alberto Moreira, Marwan Younis, 2018 .

Demonstration of simultaneous quad-polarization SAR imaging for extended targets in MIMO-SAR

Gerhard Krieger, Marwan Younis, Tobias Rommel, 2016, 2016 German Microwave Conference (GeMiC).

First Interferometric Performance Results of TanDEM-X Commissioning Phase.

Gerhard Krieger, Benjamin Bräutigam, Michele Martone, 2011 .

Investigation of a sensorimotor system for saccadic scene analysis: an integrated approach

Gerhard Krieger, Heiner Deubel, Christoph Zetzsche, 1998 .

Contribution of TerraSAR-X to digital beamforming experiment for future SAR techniques

Gerhard Krieger, Pau Prats, Marwan Younis, 2011, 2011 3rd International Asia-Pacific Conference on Synthetic Aperture Radar (APSAR).

Simultaneous Low PRF GMTI and HRWS SAR Imaging without Changing the System Operation Mode

Gerhard Krieger, Christoph Schaefer, Stefan V. Baumgartner, 2014 .

Nonlinear image operators for the evaluation of local intrinsic dimensionality

Gerhard Krieger, Christoph Zetzsche, G. Krieger, 1996, IEEE Trans. Image Process..

TRAMRAD Phase 1Traffic Monitoring with RadarPhase 1 Summary Report

Gerhard Krieger, Stefan V. Baumgartner, Karl-Heinz Bethke, 2005 .

Ultra Wide Swath Imaging with Multi-Channel ScanSAR

Gerhard Krieger, Alberto Moreira, Marwan Younis, 2008, IGARSS 2008 - 2008 IEEE International Geoscience and Remote Sensing Symposium.

Slow Pulse Repetition Interval Variation for High-Resolution Wide-Swath SAR Imaging

Marwan Younis, Gerhard Krieger, Alberto Moreira, 2020 .

Advanced operation mode techniques for an interferometric Synthetic Aperture Radar

Marwan Younis, Gerhard Krieger, Paco López-Dekker, 2012, 2012 IEEE International Geoscience and Remote Sensing Symposium.

Instrument Design and Performance for an L-BAND Reflector-Based SAR Mission

Sigurd Huber, Gerhard Krieger, Paco Lopez-Dekker, 2014 .

Guest Editorial Foreword to the Special Issue on Synthetic Aperture Radar (SAR): New Techniques, Missions and Applications

Gerhard Krieger, Masanobu Shimada, Manfred Zink, 2016, IEEE J. Sel. Top. Appl. Earth Obs. Remote. Sens..

MIMO-SAR Tomography

Gerhard Krieger, Alberto Moreira, Tobias Rommel, 2016 .

Correction to "Multichannel Azimuth Processing in ScanSAR and TOPS Mode Operation"

Gerhard Krieger, Alberto Moreira, Michelangelo Villano, 2013, IEEE Trans. Geosci. Remote. Sens..

Nonlinear AND interactions between frequency components and the selective processing of intrinsically two-dimensional signals by cortical neurons

Gerhard Krieger, Christoph Zetzsche, Gerd Mayer, 2001, IS&T/SPIE Electronic Imaging.

Bistatic TerraSAR-X/F-SAR Spaceborne–Airborne SAR Experiment: Description, Data Processing, and Results

Gerhard Krieger, Alberto Moreira, Marc Rodriguez-Cassola, 2010, IEEE Transactions on Geoscience and Remote Sensing.

International development of multi-band Pol-InSAR satellite sensors for protecting the flora and fauna as well as natural land and coastal environment within the equatorial belt of +/− 23.77°, +/−18°, +/−12° and +/− 8° Latitude

Gerhard Krieger, Rui Yang, Alberto Moreira, 2016, 2016 IEEE International Geoscience and Remote Sensing Symposium (IGARSS).

DEM calibration concept for TanDEM-X

Gerhard Krieger, Manfred Zink, Sigurd Huber, 2007, 2007 IEEE International Geoscience and Remote Sensing Symposium.

Multistatic and Multi-Aperture SAR Systems

Gerhard Krieger, 2010 .

Bistatic system and baseline calibration in TanDEM-X to ensure the global digital elevation model quality

Gerhard Krieger, Marco Schwerdt, Manfred Zink, 2012 .

Waveform Design and Separation in Multiple-Input Multiple-Output Synthetic Aperture Radar

Marwan Younis, Gerhard Krieger, Tobias Rommel, 2019 .

HRWS Innovative SAR Systems and Techniques

Gerhard Krieger, Michelangelo Villano, Josef Mittermayer, 2017 .

Tandem-L: A Technical Perspective on Future Spaceborne SAR Sensors for Earth Observation

Gerhard Krieger, Alberto Moreira, Sigurd Huber, 2018, IEEE Transactions on Geoscience and Remote Sensing.

Advanced Multi-Channel SAR Imaging - Measured Data Demonstration

Gerhard Krieger, Felipe Queiroz de Almeida, Nicolas Gebert, 2009 .

Data Processing of an Innovative Forward Looking SAR System for Enhanced Vision

Gerhard Krieger, Alberto Moreira, Josef Mittermayer, 2000 .

Reduction of Cross-polarization on a Single Offset Parabolic Reflector using Digital Beam Forming Techniques and Combination of Elements

Gerhard Krieger, Marwan Younis, Carolina Tienda Herrero, 2016 .

Digital Beam-Forming reconfigurable Radar System demonstrator

Gerhard Krieger, Piotr Laskowski, Marwan Younis, 2012, 2012 IEEE International Geoscience and Remote Sensing Symposium.

Impact of Azimuth Ambiguities on Interferometric Performance

Gerhard Krieger, Michelangelo Villano, G. Krieger, 2012, IEEE Geoscience and Remote Sensing Letters.

MirrorSAR: A Fractionated Space Transponder Concept for the Implementation of Low-Cost Multistatic SAR Missions

Gerhard Krieger, Sigurd Huber, Mariantonietta Zonno, 2018 .

Errata: Digital Beamforming on Receive: Techniques and Optimization Strategies for High-Resolution Wide-Swath SAR Imaging

Gerhard Krieger, Alberto Moreira, Michelangelo Villano, 2009 .

Compact X/Ka-band dual-polarization spaceborne digital beamforming Synthetic Aperture Radar

Gerhard Krieger, Marwan Younis, Anton Patyuchenko, 2015, 2015 16th International Radar Symposium (IRS).

Topography Correction for Distributed SAR Imaging: A Case Study for TerraSAR-X and TanDEM-X

Gerhard Krieger, Thomas Krauß, Markus Bachmann, 2018 .

A new method for Total Zero Doppler Steering

Gerhard Krieger, Josef Mittermayer, Hauke Fiedler, 2004, IGARSS 2004. 2004 IEEE International Geoscience and Remote Sensing Symposium.

Results of the TanDEM-X Baseline Calibration

Gerhard Krieger, Marco Schwerdt, Manfred Zink, 2013, IEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing.

Multi-Channel SAR for Ground Moving Target Indication

Gerhard Krieger, Stefan V. Baumgartner, 2014 .

The atoms of vision: Cartesian or polar?

Gerhard Krieger, Bernhard Wegmann, Christoph Zetzsche, 1999 .

GMTI Performance of a High Resolution Wide Swath SAR Operation Mode

Gerhard Krieger, Martina Gabele, 2008, IGARSS 2008 - 2008 IEEE International Geoscience and Remote Sensing Symposium.

Performance investigation on the High-Resolution Wide-Swath SAR system operating in Multisubpulse mode

Gerhard Krieger, Marwan Younis, Federica Bordoni, 2012, 2012 IEEE International Geoscience and Remote Sensing Symposium.

Final Report: SIREV - Development of a Functional Model

Marwan Younis, Gerhard Krieger, Werner Wiesbeck, 2000 .

Multi-transmit operation scheme for a reflector-based SAR system

Gerhard Krieger, Paco Lopez-Dekker, Marwan Younis, 2013, 2013 14th International Radar Symposium (IRS).

Optimization Strategies for Multi-Aperture SAR Imaging With High Performance

Gerhard Krieger, Alberto Moreira, Nicolas Gebert, 2007 .

SAR Cross-Ambiguities in SAOCOM-CS Large Baseline Bistatic Configuration

Gerhard Krieger, Federica Bordoni, Marc Rodriguez-Cassola, 2016 .

Efficient Time-Domain Image Formation with Precise Topography Accommodation for General Bistatic SAR Configurations

Gerhard Krieger, Alberto Moreira, Marc Rodriguez-Cassola, 2011, IEEE Transactions on Aerospace and Electronic Systems.

Tandem-L observation concept - contributions and challenges of systematic monitoring of earth system dynamics

Gerhard Krieger, Manfred Zink, Alberto Moreira, 2017, 2017 18th International Radar Symposium (IRS).

Forest mapping with TanDEM-X: the global product and potentials for high-resolution classification

Gerhard Krieger, Manfred Zink, Francescopaolo Sica, 2018 .

A New Slow PRI Variation Scheme for Multichannel SAR High-Resolution Wide-Swath Imaging

Gerhard Krieger, Alberto Moreira, Felipe Queiroz de Almeida, 2018, IGARSS 2018 - 2018 IEEE International Geoscience and Remote Sensing Symposium.

Observation Strategy and Flight Configuration for Monitoring Earth Dynamics with the Tandem-L Mission

Gerhard Krieger, Francescopaolo Sica, Francesco De Zan, 2018, IGARSS 2018 - 2018 IEEE International Geoscience and Remote Sensing Symposium.

TanDEM-X DEM Calibration and Processing Experiments with E-SAR

Gerhard Krieger, Rolf Scheiber, Christian Andres, 2008, IGARSS 2008 - 2008 IEEE International Geoscience and Remote Sensing Symposium.

Digital Beamforming on Receive: Techniques and Optimization Strategies for High-Resolution Wide-Swath SAR Imaging

Gerhard Krieger, Alberto Moreira, Michelangelo Villano, 2009, IEEE Transactions on Aerospace and Electronic Systems.

Wrapped Staring Spotlight SAR

Gerhard Krieger, Alberto Moreira, Paco López-Dekker, 2016, IEEE Transactions on Geoscience and Remote Sensing.

Spaceborne Demonstration of Distributed SAR Imaging With TerraSAR-X and TanDEM-X

Gerhard Krieger, Alberto Moreira, Markus Bachmann, 2019, IEEE Geoscience and Remote Sensing Letters.

Sentinel-1 Next Generation: Trade-offs and Assessment of Mission Performance

Gerhard Krieger, Mariantonietta Zonno, Felipe Queiroz de Almeida, 2019 .

Monitoring dynamic processes on the earth's surface using synthetic aperture radar

Gerhard Krieger, Alberto Moreira, Michelangelo Villano, 2018, 2018 IEEE International Conference on Environmental Engineering (EE).

Natural-image statistics and the exploitation of local intrinsic dimensionality

Gerhard Krieger, Christoph Zetzsche, G. Krieger, 1997 .

First Spaceborne Demonstration of Digital Beamforming for Azimuth Ambiguity Suppression

Gerhard Krieger, Pau Prats, Marwan Younis, 2013, IEEE Transactions on Geoscience and Remote Sensing.

Design and optimization aspects for reflector-based Synthetic Aperture Radar

Gerhard Krieger, Sigurd Huber, Marwan Younis, 2011, 2011 IEEE International Geoscience and Remote Sensing Symposium.

Design Aspects and Performance Estimation of the Reflector Based Digital Beam-Forming SAR System

Marwan Younis, Gerhard Krieger, Anton Patyuchenko, 2009 .

Scene analysis with saccadic eye movements: Top-down and bottom-up modeling

Gerhard Krieger, Christoph Zetzsche, Kerstin Schill, 2001, J. Electronic Imaging.

Sector imaging radar for enhanced vision

Gerhard Krieger, Alberto Moreira, Josef Mittermayer, 2003 .

Spaceborne Polarimetric SAR Interferometry: Performance Analysis and Mission Concepts

Gerhard Krieger, Konstantinos Papathanassiou, Shane Cloude, 2005, EURASIP J. Adv. Signal Process..

Polarimetric and Interferometric Mission and Application Study: Mission Assessment

Gerhard Krieger, Hauke Fiedler, 2005 .

Joint effects of on-board Doppler filtering and quantization in spaceborne SAR systems

Gerhard Krieger, Michelangelo Villano, Michele Martone, 2014 .

Digital beam-forming for spaceborne reflector- and planar-antenna SAR — A system performance comparison

Gerhard Krieger, Sigurd Huber, Marwan Younis, 2009, 2009 IEEE International Geoscience and Remote Sensing Symposium.

Staggered SAR: Performance Analysis and Experiments With Real Data

Gerhard Krieger, Alberto Moreira, Michelangelo Villano, 2017, IEEE Transactions on Geoscience and Remote Sensing.

Ambiguity Suppression by Azimuth Phase Coding in Multichannel SAR Systems

Gerhard Krieger, Marwan Younis, Federica Bordoni, 2011, IEEE Transactions on Geoscience and Remote Sensing.

Multi-baseline spaceborne SAR imaging

Gerhard Krieger, Konstantinos Papathanassiou, Alberto Moreira, 2016, 2016 IEEE International Geoscience and Remote Sensing Symposium (IGARSS).

Accounting for azimuth ambiguities in interferometric performance analysis

Gerhard Krieger, Michelangelo Villano, G. Krieger, 2012, 2012 IEEE International Geoscience and Remote Sensing Symposium.

SESAME: A single-pass interferometric SEntinel-1 companion SAR mission for monitoring GEO- and biosphere dynamics

Gerhard Krieger, Alberto Moreira, Mariantonietta Zonno, 2017, 2017 IEEE International Geoscience and Remote Sensing Symposium (IGARSS).

Smart Multi-Aperture Radar Techniques for Spaceborne Remote Sensing

Gerhard Krieger, Marwan Younis, Nicolas Gebert, 2008, IGARSS 2008 - 2008 IEEE International Geoscience and Remote Sensing Symposium.

Large along-track baseline SAR-GMTI: First results with the TerraSAR-X/TanDEM-X satellite constellation

Gerhard Krieger, Stefan V. Baumgartner, 2011, 2011 IEEE International Geoscience and Remote Sensing Symposium.

Spectral-Based Estimation of the Local Azimuth Ambiguity-to-Signal Ratio in SAR Images

Gerhard Krieger, Michelangelo Villano, G. Krieger, 2014, IEEE Transactions on Geoscience and Remote Sensing.

A method for generating forest/non-forest maps from TanDEM-X interferometric data

Gerhard Krieger, Benjamin Bräutigam, Michele Martone, 2015, 2015 IEEE International Geoscience and Remote Sensing Symposium (IGARSS).

TerraSAR-X Tandem: First Results of Performance and Requirements Analysis

Gerhard Krieger, Robert Metzig, Hauke Fiedler, 2003 .

An Internal Instrument Calibration Simulator for Multi-Channel Sar

Gerhard Krieger, Sigurd Huber, Michelangelo Villano, 2018, IGARSS 2018 - 2018 IEEE International Geoscience and Remote Sensing Symposium.

Sector imaging radar for enhanced vision (SIREV): simulation and processing techniques

Gerhard Krieger, Alberto Moreira, Josef Mittermayer, 2000, Defense, Security, and Sensing.

Digital Beamforming and Non-Uniform Displaced Phase Centre Sampling in Bi- and Multistatic SAR

Gerhard Krieger, Alberto Moreira, Nicolas Gebert, 2004 .

TanDEM-X: A single-pass SAR interferometer for global DEM generation and demonstration of new SAR techniques

Gerhard Krieger, Benjamin Bräutigam, Manfred Zink, 2015, 2015 IEEE International Geoscience and Remote Sensing Symposium (IGARSS).

Waveform-Encoded Synthetic Aperture Radar: Image Quality Assessment Using Satellite Data

Gerhard Krieger, Alberto Moreira, Michelangelo Villano, 2019, 2019 Kleinheubach Conference.

Fast GMTI Algorithm For Traffic Monitoring Based On A Priori Knowledge

Gerhard Krieger, Stefan V. Baumgartner, G. Krieger, 2012, IEEE Transactions on Geoscience and Remote Sensing.

On-board Doppler filtering for data volume reduction in spaceborne SAR systems

Gerhard Krieger, Michelangelo Villano, Vincenzo Del Zoppo, 2014, 2014 15th International Radar Symposium (IRS).

An orthogonal waveform for fully polarimetric MIMO-SAR

Gerhard Krieger, Marwan Younis, Tobias Rommel, 2014, 2014 IEEE Radar Conference.

An autonomous, non-cooperative, wide-area traffic monitoring system using space-based radar (TRAMRAD)

Gerhard Krieger, Stefan V. Baumgartner, Karl-Heinz Bethke, 2005, Proceedings. 2005 IEEE International Geoscience and Remote Sensing Symposium, 2005. IGARSS '05..

Simultaneous Single-/Dual- and Quad-Pol SAR Imaging Over Swaths of Different Widths

Gerhard Krieger, Alberto Moreira, Michelangelo Villano, 2020, IEEE Transactions on Geoscience and Remote Sensing.

Baseline and Bistatic System Calibration in the TanDEM-X Mission

Gerhard Krieger, Marco Schwerdt, Marc Rodriguez-Cassola, 2011 .

Ambiguities and image quality in staggered SAR

Gerhard Krieger, Alberto Moreira, Michelangelo Villano, 2015, 2015 IEEE 5th Asia-Pacific Conference on Synthetic Aperture Radar (APSAR).

Multichannel staggered SAR with reflector antennas: Discussion and proof of concept

Gerhard Krieger, Alberto Moreira, Marwan Younis, 2017, 2017 18th International Radar Symposium (IRS).

A Novel Processing Strategy for Staggered SAR

Gerhard Krieger, Alberto Moreira, Michelangelo Villano, 2014, IEEE Geoscience and Remote Sensing Letters.

TanDEM-X First DEM Acquisition: A Crossing Orbit Experiment

Gerhard Krieger, Alberto Moreira, Paco López-Dekker, 2011, IEEE Geoscience and Remote Sensing Letters.

Optimization Aspects of the Reflector Antenna for the Digital Beam-Forming SAR System

Sigurd Huber, Gerhard Krieger, Marwan Younis, 2010 .

Decorrelation effects in bistatic TanDEM-X data

Gerhard Krieger, Benjamin Bräutigam, Michele Martone, 2012, 2012 IEEE International Geoscience and Remote Sensing Symposium.

TanDEM-X going for the DEM: Acquisition, performance, and further activities

Gerhard Krieger, Manfred Zink, Daniel Schulze, 2015, 2015 IEEE 5th Asia-Pacific Conference on Synthetic Aperture Radar (APSAR).

A First Concept for the Validation of Tandem-L Higher Level Products

Gerhard Krieger, Manfred Zink, Irena Hajnsek, 2017 .

Multidimensional radar waveforms a new paradigm for the design and operation of highly performant spaceborne synthetic aperture radar systems

Gerhard Krieger, Alberto Moreira, Nicolas Gebert, 2007, 2007 IEEE International Geoscience and Remote Sensing Symposium.

TanDEM-X & Tandem-L: Setting Benchmarks in Radar Remote Sensing

Gerhard Krieger, Manfred Zink, Alberto Moreira, 2018 .

TerraSAR-X and TanDEM-X: A Unique Platform to Demonstrate the Capabilities of Distributed SAR Satellite Systems

Gerhard Krieger, Benjamin Bräutigam, Josef Mittermayer, 2016 .

TanDEM-X: A radar interferometer with two formation-flying satellites

Gerhard Krieger, Benjamin Bräutigam, Manfred Zink, 2013 .

On Some Spectral Properties of TanDEM-X Interferograms Over Forested Areas

Gerhard Krieger, Francesco De Zan, Paco López-Dekker, 2013, IEEE Geoscience and Remote Sensing Letters.

A novel Reflector based Digital Beamforming SAR System robust against Feed Failures

Sigurd Huber, Gerhard Krieger, Marwan Younis, 2012 .

Multidimensional Waveform Encoding: A New Digital Beamforming Technique for Synthetic Aperture Radar Remote Sensing

Gerhard Krieger, Alberto Moreira, Nicolas Gebert, 2008, IEEE Transactions on Geoscience and Remote Sensing.

TerraSAR-X2 Study: Mission Scenarios and Applications

Gerhard Krieger, Manfred Zink, Michael Eineder, 2009 .

Performance prediction of a phase synchronization link for bistatic SAR

Gerhard Krieger, Robert Metzig, Marwan Younis, 2006, IEEE Geoscience and Remote Sensing Letters.

TerraSAR-X System Engineering and Calibration - TanDEM-X Requirements on TerraSAR-X Instrument On-Ground Tests

Gerhard Krieger, Manfred Zink, Robert Metzig, 2005 .

Reconstruction of Coherent Pairs of Synthetic Aperture Radar Data Acquired in Interrupted Mode

Gerhard Krieger, Alberto Moreira, Marc Rodriguez-Cassola, 2015, IEEE Transactions on Geoscience and Remote Sensing.

On the Pulse Extension Loss in Digital Beamforming SAR

Gerhard Krieger, Alberto Moreira, Marwan Younis, 2015, IEEE Geoscience and Remote Sensing Letters.

In-Orbit Relative Amplitude and Phase Antenna Pattern Calibration for Tandem-L

Gerhard Krieger, Manfred Zink, Alberto Moreira, 2018 .

Ka/X dual-band dual-polarized Digital Beamforming Smart Antenna for Space-borne Synthetic Aperture Radars

Gerhard Krieger, Marwan Younis, Steven Gao, 2015 .

Data volume reduction in high-resolution wide-swath SAR systems

Gerhard Krieger, Alberto Moreira, Michelangelo Villano, 2015, 2015 IEEE 5th Asia-Pacific Conference on Synthetic Aperture Radar (APSAR).

MIMO SAR Operation Modes and Techniques

Gerhard Krieger, Marwan Younis, Paco Lopez-Dekker, 2014 .

Tandem-L: A mission proposal for monitoring dynamic earth processes

Gerhard Krieger, Irena Hajnsek, Michael Eineder, 2011, 2011 IEEE International Geoscience and Remote Sensing Symposium.

Spaceborne Reflector SAR Systems with Digital Beamforming

Gerhard Krieger, Alberto Moreira, Sigurd Huber, 2012, IEEE Transactions on Aerospace and Electronic Systems.

Volume Decorrelation Effects in TanDEM-X Interferometric SAR Data

Gerhard Krieger, Michele Martone, Paola Rizzoli, 2016, IEEE Geoscience and Remote Sensing Letters.

TanDEM-X acquisition and quality overview with two global coverages

Gerhard Krieger, Benjamin Bräutigam, Daniel Schulze, 2013, 2013 IEEE International Geoscience and Remote Sensing Symposium - IGARSS.

Air- and spaceborne monitoring of road traffic using SAR moving target indication - Project TRAMRAD

Gerhard Krieger, Stefan V. Baumgartner, David Hounam, 2006 .

Multichannel Staggered SAR Azimuth Processing

Gerhard Krieger, Alberto Moreira, Marwan Younis, 2018, IEEE Transactions on Geoscience and Remote Sensing.

Fuel consumption and collision avoidance strategy in multi-static orbit formations

Gerhard Krieger, Hauke Fiedler, E.F.M. Jochim, 2011 .

First 2 years of TanDEM‐X mission: Interferometric performance overview

Gerhard Krieger, Benjamin Bräutigam, Michele Martone, 2013 .

Demonstration of Digital Beamforming in Elevation for Spaceborne Synthetic Aperture Radar

Gerhard Krieger, Paco Lopez-Dekker, Steffen Wollstadt, 2014 .

Staggered SAR: From Concept to Experiments with Real Data

Gerhard Krieger, Michelangelo Villano, 2014 .

Elevation-dependent motion compensation for frequency-domain bistatic SAR image synthesis

Gerhard Krieger, Hubert Cantalloube, 2007, 2007 IEEE International Geoscience and Remote Sensing Symposium.

CEBRAS: Cross elevation beam range ambiguity suppression for high-resolution wide-swath and MIMO-SAR imaging

Marwan Younis, Gerhard Krieger, Alberto Moreira, 2015, 2015 IEEE International Geoscience and Remote Sensing Symposium (IGARSS).

InSAR and DEM quality monitoring of TanDEM-X

Gerhard Krieger, Benjamin Bräutigam, Michele Martone, 2012, 2012 IEEE International Geoscience and Remote Sensing Symposium.

TanDEM-X: Mission Concept, Product Definition and Performance Prediction

Gerhard Krieger, Manfred Zink, Irena Hajnsek, 2006 .

Multifrequency Subpulse SAR: Exploiting Chirp Bandwidth for an Increased Coverage

Gerhard Krieger, Marwan Younis, Federica Bordoni, 2019, IEEE Geoscience and Remote Sensing Letters.

The global TanDEM-X DEM — A unique data set

Gerhard Krieger, Manfred Zink, Irena Hajnsek, 2017, 2017 IEEE International Geoscience and Remote Sensing Symposium (IGARSS).

Design of a Low-Cost Synthetic Aperture Radar for Continuous Ship Monitoring

Gerhard Krieger, Michelangelo Villano, Nertjana Ustalli, 2021, 2021 IEEE International Geoscience and Remote Sensing Symposium IGARSS.

Detecting Ships in the New Zealand Exclusive Economic Zone: Requirements for a Dedicated SmallSat SAR Mission

Gerhard Krieger, Michelangelo Villano, Jan Krecke, 2021, IEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing.

Tracking and Track Management of Extended Targets in Range-Doppler Using Range-Compressed Airborne Radar Data

Gerhard Krieger, Stefan V. Baumgartner, Sushil Kumar Joshi, 2021, IEEE Transactions on Geoscience and Remote Sensing.

Numerical Calculation of Doppler Steering Laws in Bi- and Multistatic SAR

Gerhard Krieger, Josef Mittermayer, Steffen Wollstadt, 2022, IEEE Transactions on Geoscience and Remote Sensing.

Multistatic SAR Constellations: An Opportunity for Scalable Systems with Single-Pass Interferometric Capabilities

Gerhard Krieger, Alberto Moreira, Mariantonietta Zonno, 2021, 2021 IEEE International Geoscience and Remote Sensing Symposium IGARSS.

In-Flight Multichannel Calibration for Along-Track Interferometric Airborne Radar

Gerhard Krieger, André Barros Cardoso da Silva, Felipe Queiroz de Almeida, 2021, IEEE Transactions on Geoscience and Remote Sensing.

Experimental Demonstration of Nadir Echo Removal in SAR Using Waveform Diversity and Dual-Focus Postprocessing

Gerhard Krieger, Michelangelo Villano, Ulrich Steinbrecher, 2022, IEEE Geoscience and Remote Sensing Letters.

A Novel MirrorSAR Concept for Augmenting the Next German Synthetic Aperture Radar Mission HRWS with Single-Pass Interferometry

Gerhard Krieger, Alberto Moreira, Michelangelo Villano, 2021 .

TanDEM-X: 10 Years of Formation Flying Bistatic SAR Interferometry

Gerhard Krieger, Manfred Zink, Irena Hajnsek, 2021, IEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing.

Frequency Scan for Time-of-Echo Compression in Sar Systems

Gerhard Krieger, Michelangelo Villano, A. Moreira, 2021, 2021 IEEE International Geoscience and Remote Sensing Symposium IGARSS.

On a Dual PRI Pulse Sequence Mode for High-Resolution Wide-Swath SAR Imaging

Gerhard Krieger, Alberto Moreira, Felipe Queiroz de Almeida, 2021, 2021 IEEE International Geoscience and Remote Sensing Symposium IGARSS.

Analysis Of Satellite Configurations For Spaceborne SAR Interferometry

Gerhard Krieger, Alberto Moreira, Hauke Fiedler, 2002 .

Airborne Bistatic Synthetic Aperture Radar

Gerhard Krieger, Alberto Moreira, Pascale Dubois-Fernandez, 2008 .

TANDEM-X Mission Concept and Status

Gerhard Krieger, Manfred Zink, Alberto Moreira, 2009 .

Reconsideration of Ambiguities in Quad-Pol SAR

Gerhard Krieger, Alberto Moreira, Michelangelo Villano, 2016 .

Staggered-SAR for high-resolution wide-swath imaging

Gerhard Krieger, Alberto Moreira, Michelangelo Villano, 2012 .

Traffic Monitoring with SAR: Implications of Target Acceleration

Gerhard Krieger, Stefan V. Baumgartner, Sergey Zuev, 2006 .

A Priori Knowledge Based GMTI Algorithm For Traffic Monitoring Applications

Gerhard Krieger, Stefan V. Baumgartner, 2010 .

Reflector-based digital beam-forming radar system for space debris detection

Gerhard Krieger, Marwan Younis, Anton Patyuchenko, 2010, 11-th INTERNATIONAL RADAR SYMPOSIUM.

The TanDEM-X Mission

Gerhard Krieger, Manfred Zink, Alberto Moreira, 2006 .

Imaging a Wide Swath with Full Polarimetry

Gerhard Krieger, Konstantinos Papathanassiou, Alberto Moreira, 2015 .

Multistatic SAR Imaging: First Results of a Four Phase Center Experiment with TerraSAR-X and TanDEM-X

Gerhard Krieger, Thomas Krauß, Markus Bachmann, 2016 .

Spaceborne Interferometric and Multistatic SAR Systems

Gerhard Krieger, Alberto Moreira, 2008 .

Acceleration-independent along-track velocity estimation of moving targets

Gerhard Krieger, Stefan V. Baumgartner, 2008 .

Along-track SAR interferometry using a single reflector antenna

Gerhard Krieger, Marwan Younis, Sebastian Bertl, 2015 .

Digital Beamforming Techniques for Spaceborne Radar Remote Sensing

Gerhard Krieger, Alberto Moreira, Nicolas Gebert, 2006 .

Challenges in SAR processing for airborne bistatic acquisitions

Gerhard Krieger, Michael Wendler, Pascale Dubois-Fernandez, 2004 .

Digital Beamforming Signal-to-Noise Ratio Gain in Multi-Channel SAR

Gerhard Krieger, Alberto Moreira, Paco Lopez-Dekker, 2015 .

The New Global Digital Elevation Model :TanDEM-X DEM and its Final Performance

Gerhard Krieger, Manfred Zink, Thomas Fritz, 2017 .

Satellite configuration for interferometric and / or tomographic mapping the earth's surface by means of synthetic aperture radar (SAR)

Gerhard Krieger, Alberto Moreira, Josef Mittermayer, 2001 .

Single-Pass SAR Interferometry with a Tandem TerraSAR-X Configuration

Gerhard Krieger, Irena Hajnsek, Alberto Moreira, 2004 .

Staggered SAR: Imaging a Wide Continuous Swath by Continuous PRI Variation

Gerhard Krieger, Alberto Moreira, Michelangelo Villano, 2014 .

Advanced Concepts for Ultra-Wide-Swath SAR Imaging

Gerhard Krieger, Alberto Moreira, Marwan Younis, 2008 .

Autonomous time and phase calibration of spaceborne bistatic SAR systems

Gerhard Krieger, Alberto Moreira, Marc Rodriguez-Cassola, 2014 .

Ka-band Multi-Baseline ATI-SAR System for Ocean Surface Currents Measurements

Gerhard Krieger, Paco Lopez-Dekker, Christoph Schaefer, 2012 .

Comparison of Several Bistatic SAR Configurations for Spaceborne SAR Interferometry

Gerhard Krieger, Konstantinos Papathanassiou, Alberto Moreira, 2001 .

A MirrorSAR-based single-pass dual-baseline SAR interferometer for the generation of very high quality DEMs

Gerhard Krieger, Alberto Moreira, Mariantonietta Zonno, 2018 .

Preliminary Interferometric Performance Estimation for the Interferometric Cartwheel in Combination with ENVISAT ASAR

Gerhard Krieger, Thierry Amiot, Richard Bamler, 2001 .

Digital Beamforming for High Resolution Wide Swath SAR Imaging

Gerhard Krieger, Alberto Moreira, Nicolas Gebert, 2005 .

TanDEM-X Scientific Results and Future Formation Flying SAR Missions

Gerhard Krieger, Manfred Zink, Irena Hajnsek, 2011 .

Ground Moving Target Indication And Ship Surveillance With The German TerraSAR-X/TanDEM-X Radar Satellite Constellation

Gerhard Krieger, Stefan V. Baumgartner, 2011 .

Calibration of the bistatic TanDEM-X interferometer

Gerhard Krieger, Marco Schwerdt, Francesco De Zan, 2012 .

Interferometric performance of TanDEM-X Global DEM acquisitions

Gerhard Krieger, Benjamin Bräutigam, Michele Martone, 2012 .

INTERFEROMETRIC CROSSING ORBIT EXPERIMENT USING TERRASAR-X AND TANDEM-X

Gerhard Krieger, Francesco De Zan, Pau Prats, 2011 .

Performance Investigation on Scan-On-Receive and Adaptive Digital Beam-Forming for High-Resolution Wide-Swath Synthetic Aperture Radar

Gerhard Krieger, Marwan Younis, Nicolas Gebert, 2009 .

Potentials and Limitations of MEO SAR

Gerhard Krieger, Francisco López Dekker, Jalal Matar, 2016 .

Multichannel Staggered SAR Azimuth Sample Regularization

Gerhard Krieger, Felipe Queiroz de Almeida, 2016 .

Relativistic effects in bistatic SAR processing and system synchronization

Gerhard Krieger, Francesco De Zan, G. Krieger, 2012 .

Tandem-L: A Mission for Monitoring Earth System Dynamics with High Resolution SAR Interferometry

Gerhard Krieger, Irena Hajnsek, Michael Eineder, 2010 .

Comparison of System Concepts for Traffic Monitoring with Multi-Channel SAR

Gerhard Krieger, Stefan V. Baumgartner, Martina Gabele, 2006 .

Close Formation of Micro-Satellites for SAR Interferometry

Gerhard Krieger, Hauke Fiedler, 2004 .

First Data Acquisition and Processing Concepts for the TanDEM-X Mission

Gerhard Krieger, Michael Eineder, Achim Roth, 2006 .

A Tandem TerraSAR-X Configuration for Single-Pass SAR Interferometry

Gerhard Krieger, Alberto Moreira, David Hounam, 2004 .

Relative height error analysis of TanDEM-X elevation data

Gerhard Krieger, Benjamin Bräutigam, Thomas Krauß, 2012 .

SIGNAL: Mission Concept and Performance Assessment

Gerhard Krieger, Irena Hajnsek, Richard Bamler, 2010 .

German Indonesian Tsunami Early Warning System

Gerhard Krieger, Thomas Börner, Michele Galletti, 2008 .

The TanDEM-X Mission Proposal

Gerhard Krieger, Irena Hajnsek, Alberto Moreira, 2005 .

A Concept for a High Performance Reflector-Based X-Band SAR

Gerhard Krieger, Alberto Moreira, Sigurd Huber, 2010 .

Calibration of Multi-Channel Spaceborne SAR - Challenges and Strategies

Gerhard Krieger, Alberto Moreira, Christopher Laux, 2014 .

TanDEM-X Performance over Sandy Areas

Gerhard Krieger, Michele Martone, Paola Rizzoli, 2014 .

The TanDEM-X Mission Design and Data Acquisition Plan

Gerhard Krieger, Michael Eineder, Erhard Diedrich, 2006 .

First GMTI Results With The TerraSAR-X/TanDEM-X Constellation

Gerhard Krieger, Stefan V. Baumgartner, 2011 .

Efficient Time-Domain Focussing for General Bistatic SAR Configurations: Bistatic Fast Factorised Backprojection

Gerhard Krieger, Alberto Moreira, Marc Rodriguez-Cassola, 2010 .

TanDEM-X: A Satellite Formation for

Gerhard Krieger, Manfred Zink, Irena Hajnsek, 2007 .

In-Orbit Performance of TSX-1 & TDX-1

Gerhard Krieger, Benjamin Bräutigam, Daniel Schulze, 2011 .

Bi-directional SAR and interferometric SAR short-term time series

Gerhard Krieger, Alberto Moreira, Josef Mittermayer, 2012 .

First Results of a Joint Bistatic Airborne SAR Experiment

Gerhard Krieger, Michael Wendler, Pascale Dubois-Fernandez, 2003 .

Analysis of bistatic scattering behavior of natural surfaces

Gerhard Krieger, Colette Coulombeix, Michael Wendler, 2004 .

Bistatic Moving Target Indication using Across-Track and Along-Track Interferometry

Gerhard Krieger, Pascale Dubois-Fernandez, Hubert M. J. Cantalloube, 2006 .

SIGNAL: A Ka-band Digital Beam-Forming SAR System Concept to Monitor Topography Variations of Ice Caps and Glaciers

Gerhard Krieger, Paco Lopez-Dekker, Marwan Younis, 2011 .

High Resolution Wide Swath SAR Imaging with Digital Beamforming - Performance Analysis, Optimization, System Design

Gerhard Krieger, Alberto Moreira, Nicolas Gebert, 2006 .

Calibration Issue in SMART Synthetic Aperture Radar Based on Scan-On-Receive

Gerhard Krieger, Marwan Younis, Federica Bordoni, 2009 .

TanDEM-X - TerraSAR-X add-on for Digital Elevation Measurements

Gerhard Krieger, Manfred Zink, Alberto Moreira, 2008 .

Earth Observation with SAR Satellite Formations: New Techniques and Innovative Products

Gerhard Krieger, Alberto Moreira, Hauke Fiedler, 2009 .

TANDEM-L: MONITORING THE EARTH'S DYNAMICS WITH INSAR AND POL-INSAR

Gerhard Krieger, Irena Hajnsek, Michael Eineder, 2009 .

Interferometric Performance of a Cartwheel Constellation for TerraSAR-L

Gerhard Krieger, Manfred Zink, Thierry Amiot, 2003 .

TanDEM-X experiments in pursuit monostatic configuration

Gerhard Krieger, Manfred Zink, Alberto Moreira, 2012 .

Concept study of radar sensors for near-field tsunami early warning

Gerhard Krieger, Thomas Börner, Michele Galletti, 2010 .

Multi-Channel ScanSAR for High-Resolution Ultra-Wide-Swath Imaging

Gerhard Krieger, Alberto Moreira, Nicolas Gebert, 2008 .

An Analytical Error Model for Spaceborne SAR Multichannel Azimuth Reconstruction

Gerhard Krieger, Alberto Moreira, Marwan Younis, 2017 .

Taffic monitoring via satellite

Gerhard Krieger, Stefan V. Baumgartner, 2011 .

Addressing the Terrain Topography in Distributed SAR Imaging

Gerhard Krieger, Alberto Moreira, Markus Bachmann, 2019, 2019 International Radar Conference (RADAR).

TanDEM-X: First Scientific Experiments during the Commissioning Phase

Gerhard Krieger, Irena Hajnsek, Konstantinos Papathanassiou, 2010 .

A Large Along-Track Baseline Approach for Ground Moving Target Indication Using TanDEM-X

Gerhard Krieger, Stefan V. Baumgartner, Karl-Heinz Bethke, 2007 .

TanDEM-X: The New Global DEM Takes Shape

Gerhard Krieger, Manfred Zink, Irena Hajnsek, 2014, IEEE Geoscience and Remote Sensing Magazine.