Marco Schwerdt

According to our database, Marco Schwerdt authored at least 38 papers between 2003 and 2023.

Collaborative distances:

• Dijkstra number of five.
• Erdős number of five.

2023

Highly Accurate Radar Cross-Section and Transfer Function Measurement of a Digital Calibration Transponder without Known Reference - Part II: Uncertainty Estimation and Validation.

Jens Reimann, Anna Maria Büchner, Sebastian Raab, Klaus Weidenhaupt, Matthias Jirousek, Marco Schwerdt

Remote. Sens., April, 2023

Radiometric Re-Compensation of Sentinel-1 SAR Data Products for Artificial Biases due to Antenna Pattern Changes.

Kersten Schmidt, Marco Schwerdt, Guillaume Hajduch, Pauline Vincent, Andrea Recchia, Muriel Pinheiro

Remote. Sens., March, 2023

Highly Accurate Radar Cross-Section and Transfer Function Measurement of a Digital Calibration Transponder without Known Reference - Part I: Measurement and Results.

Jens Reimann, Anna Maria Büchner, Sebastian Raab, Klaus Weidenhaupt, Matthias Jirousek, Marco Schwerdt

Remote. Sens., February, 2023

2021

TanDEM-X Long-Term System Performance After 10 Years of Operation.

Allan Bojarski, Markus Bachmann, Johannes Böer, Thomas Kraus, Christopher Wecklich, Ulrich Steinbrecher, Nuria Tous-Ramon, Kersten Schmidt, Patrick Klenk, Christo Grigorov, Marco Schwerdt, Manfred Zink

IEEE J. Sel. Top. Appl. Earth Obs. Remote. Sens., 2021

Mitigation of Mutual Antenna Coupling Effects for Active Radar Targets in L-Band.

Anna Maria Büchner, Klaus Weidenhaupt, Bernd Gabler, Markus Limbach, Marco Schwerdt

Remote. Sens., 2021

2020

Radiometric Comparison within the Sentinel-1 SAR Constellation over a Wide Backscatter Range.

Kersten Schmidt, Marco Schwerdt, Nuno Miranda, Jens Reimann

Remote. Sens., 2020

Technique for Concurrent Internal Calibration during Data Acquisition for SAR Systems.

Jens Reimann, Marco Schwerdt

Remote. Sens., 2020

2019

Precise Antenna Pointing Determination in Elevation for Spaceborne SAR Systems Using Coherent Pattern Differences.

Jens Reimann, Marco Schwerdt, Kersten Schmidt, Patrick T. P. Klenk, Ulrich Steinbrecher, Helko Breit

Remote. Sens., 2019

2018

Radiometric Performance of the TerraSAR-X Mission over More Than Ten Years of Operation.

Marco Schwerdt, Kersten Schmidt, Patrick Klenk, Nuria Tous-Ramon, Daniel Rudolf, Sebastian Raab, Klaus Weidenhaupt, Jens Reimann, Manfred Zink

Remote. Sens., 2018

Geometric Accuracy of Sentinel-1A and 1B Derived from SAR Raw Data with GPS Surveyed Corner Reflector Positions.

Kersten Schmidt, Jens Reimann, Nuria Tous-Ramon, Marco Schwerdt

Remote. Sens., 2018

2017

Independent System Calibration of Sentinel-1B.

Marco Schwerdt, Kersten Schmidt, Nuria Tous-Ramon, Patrick Klenk, Nestor Yague-Martinez, Pau Prats-Iraola, Manfred Zink, Dirk Geudtner

Remote. Sens., 2017

2016

The SAR Passband Problem: Analytical Model and Possible Practical Solutions.

Björn J. Döring, Marco Schwerdt

IEEE Trans. Geosci. Remote. Sens., 2016

Independent Verification of the Sentinel-1A System Calibration.

Marco Schwerdt, Kersten Schmidt, Nuria Tous-Ramon, Gabriel Castellanos Alfonzo, Björn J. Döring, Manfred Zink, Pau Prats-Iraola

IEEE J. Sel. Top. Appl. Earth Obs. Remote. Sens., 2016

2014

On the Processing of Very High Resolution Spaceborne SAR Data.

Pau Prats-Iraola, Rolf Scheiber, Marc Rodriguez-Cassola, Josef Mittermayer, Steffen Wollstadt, Francesco De Zan, Benjamin Bräutigam, Marco Schwerdt, Andreas Reigber, Alberto Moreira

IEEE Trans. Geosci. Remote. Sens., 2014

2013

The Radiometric Measurement Quantity for SAR Images.

Björn Döring, Marco Schwerdt

IEEE Trans. Geosci. Remote. Sens., 2013

Results of the TanDEM-X Baseline Calibration.

John Mohan Walter Antony, Jaime Hueso Gonzalez, Marco Schwerdt, Markus Bachmann, Gerhard Krieger, Manfred Zink

IEEE J. Sel. Top. Appl. Earth Obs. Remote. Sens., 2013

Hierarchical Bayesian Data Analysis in Radiometric SAR System Calibration: A Case Study on Transponder Calibration with RADARSAT-2 Data.

Björn J. Döring, Kersten Schmidt, Matthias Jirousek, Daniel Rudolf, Jens Reimann, Sebastian Raab, John Mohan Walter Antony, Marco Schwerdt

Remote. Sens., 2013

2012

Reference Target Correction Based on Point-Target SAR Simulation.

Björn Döring, Philipp R. Looser, Matthias Jirousek, Marco Schwerdt

IEEE Trans. Geosci. Remote. Sens., 2012

High precision SAR focusing of TerraSAR-X experimental staring spotlight data.

Pau Prats-Iraola, Rolf Scheiber, Marc Rodriguez-Cassola, Steffen Wollstadt, Josef Mittermayer, Benjamin Bräutigam, Marco Schwerdt, Andreas Reigber, Alberto Moreira

Proceedings of the 2012 IEEE International Geoscience and Remote Sensing Symposium, 2012

First measurement results of a new highly-accurate active SAR calibration target.

Matthias Jirousek, Björn Döring, Philipp R. Looser, Marco Schwerdt

Proceedings of the 2012 IEEE International Geoscience and Remote Sensing Symposium, 2012

Tests of the TanDEM-X DEM calibration performance.

Jaime Hueso Gonzalez, John Mohan Walter Antony, Markus Bachmann, Gerhard Krieger, Marco Schwerdt, Manfred Zink

Proceedings of the 2012 IEEE International Geoscience and Remote Sensing Symposium, 2012

Are pixel intensities proportional to radar cross section in sar images?

Björn Döring, Marco Schwerdt

Proceedings of the 2012 IEEE International Geoscience and Remote Sensing Symposium, 2012

TanDEM-X acquisition status and calibration of the interferometric system.

Markus Bachmann, Daniel Schulze, Carlos Ortega-Miguez, Donata Polimeni, Johannes Böer, Jaime Hueso Gonzalez, John Mohan Walter Antony, Gerhard Krieger, Benjamin Bräutigam, Marco Schwerdt, Manfred Zink

Proceedings of the 2012 IEEE International Geoscience and Remote Sensing Symposium, 2012

2011

In-orbit calibration of the TanDEM-X system.

Marco Schwerdt, Jaime Hueso Gonzalez, Markus Bachmann, Dirk Schrank, Björn Döring, Nuria Tous-Ramon, John Mohan Walter Antony

Proceedings of the 2011 IEEE International Geoscience and Remote Sensing Symposium, 2011

2010

Final TerraSAR-X Calibration Results Based on Novel Efficient Methods.

Marco Schwerdt, Benjamin Bräutigam, Markus Bachmann, Björn Döring, Dirk Schrank, Jaime Hueso Gonzalez

IEEE Trans. Geosci. Remote. Sens., 2010

TerraSAR-X Instrument Calibration Results and Extension for TanDEM-X.

Benjamin Bräutigam, Jaime Hueso Gonzalez, Marco Schwerdt, Markus Bachmann

IEEE Trans. Geosci. Remote. Sens., 2010

TerraSAR-X Antenna Calibration and Monitoring Based on a Precise Antenna Model.

Markus Bachmann, Marco Schwerdt, Benjamin Bräutigam

IEEE Trans. Geosci. Remote. Sens., 2010

Monostatic calibration of both TanDEM-X satellites.

Marco Schwerdt, Jaime Hueso Gonzalez, Markus Bachmann, Dirk Schrank, Clemens Schulz, Björn Döring

Proceedings of the IEEE International Geoscience & Remote Sensing Symposium, 2010

SAR performance monitoring for TerraSAR-X mission.

Benjamin Bräutigam, Paola Rizzoli, Carolina González, Mathias Weigt, Dirk Schrank, Daniel Schulze, Marco Schwerdt

Proceedings of the IEEE International Geoscience & Remote Sensing Symposium, 2010

2009

Assessment of Atmospheric Propagation Effects in SAR Images.

Andreas Danklmayer, Björn Döring, Marco Schwerdt, Madhu Chandra

IEEE Trans. Geosci. Remote. Sens., 2009

An Efficient Method for Performance Monitoring of Active Phased Array Antennas.

Benjamin Bräutigam, Marco Schwerdt, Markus Bachmann

IEEE Trans. Geosci. Remote. Sens., 2009

Innovative and Efficient Strategy of Calibrating Sentinel-1.

Marco Schwerdt, Benjamin Bräutigam, Björn Döring, Manfred Zink

Proceedings of the IEEE International Geoscience & Remote Sensing Symposium, 2009

2008

TerraSAR-X Calibration Results.

Marco Schwerdt, Benjamin Bräutigam, Markus Bachmann, Björn Döring, Dirk Schrank, Jaime Hueso Gonzalez

Proceedings of the IEEE International Geoscience & Remote Sensing Symposium, 2008

Bistatic spaceborne-airborne experiment TerraSAR-X/F-SAR: data processing and results.

Marc Rodriguez-Cassola, Stefan Valentin Baumgartner, Gerhard Krieger, Anton Nottensteiner, Ralf Horn, Ulrich Steinbrecher, Robert Metzig, Markus Limbach, Pau Prats, Jens Fischer, Marco Schwerdt, Alberto Moreira

Proceedings of the IEEE International Geoscience & Remote Sensing Symposium, 2008

Analysis of Atmospheric Propagation Effects in TerraSAR-X Images.

Andreas Danklmayer, Björn Döring, Marco Schwerdt, Madhukar Chandra

Proceedings of the IEEE International Geoscience & Remote Sensing Symposium, 2008

2007

TerraSAR-X calibration - first results.

Marco Schwerdt, Benjamin Bräutigam, Markus Bachmann, Björn Döring

Proceedings of the IEEE International Geoscience & Remote Sensing Symposium, 2007

Individual T/R module characterisation of the TerraSAR-X active phased array antenna by calibration pulse sequences with orthogonal codes.

Benjamin Bräutigam, Marco Schwerdt, Markus Bachmann, Martin Stangl

Proceedings of the IEEE International Geoscience & Remote Sensing Symposium, 2007

2003

Calibration concept for the TerraSAR-X instrument.

Marco Schwerdt, David Hounam, Martin Stangl

Proceedings of the 2003 IEEE International Geoscience and Remote Sensing Symposium, 2003