Shaun Quegan

According to our database, Shaun Quegan authored at least 61 papers between 1992 and 2023.

Collaborative distances:

• Dijkstra number of four.
• Erdős number of four.

2023

Design And Parameter Estimation Robustness Of The Global Above-Ground Biomass Estimation Algorithm For Esa's 7^th Earth Explorer Mission Biomass.

Maciej J. Soja, Francesco Banda, Paolo Mazzucchelli, Mauro Mariotti d'Alessandro, Shaun Quegan, Nuno Miranda, Klaus Scipal

Proceedings of the IEEE International Geoscience and Remote Sensing Symposium, 2023

2022

Combining Sentinel-1 and Landsat 8 Does Not Improve Classification Accuracy of Tropical Selective Logging.

Matthew G. Hethcoat, João Manuel de Brito Carreiras, Robert G. Bryant, Shaun Quegan, David P. Edwards

Remote. Sens., 2022

2021

The Impact of System Distortions and Noise on HV Backscatter and Its Relevance to Above-Ground Biomass Estimation from Spaceborne P-Band SAR Data.

Zhirong Men, Shaun Quegan, Guido Riembauer, Jie Chen

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

BIOMASS Level-2 Products - Part I: Rationale and Applications.

Lars M. H. Ulander, Mauro Mariotti d'Alessandro, Francesco Banda, Davide Giudici, Maciej J. Soja, Shaun Quegan, Kostas Papathanassiou, Stefano Tebaldini, Thuy Le Toan, Ludovic Villard, Björn Rommen, Klaus Scipal

Proceedings of the IEEE International Geoscience and Remote Sensing Symposium, 2021

Biomass Level-2 Products - Part II: Processing Schemes and AGB Estimation Results from Campaign Data.

Stefano Tebaldini, Mauro Mariotti d'Alessandro, Francesco Banda, Davide Giudici, Lars M. H. Ulander, Maciej J. Soja, Shaun Quegan, Kostas Papathanassiou, Thuy Le Toan, Ludovic Villard, Björn Rommen, Klaus Scipal

Proceedings of the IEEE International Geoscience and Remote Sensing Symposium, 2021

The Role of the Biomass Mission in Carbon Cycle Science and Politics.

Shaun Quegan, Thuy Le Toan, Jérôme Chave, Markus Reichstein, Sassan Saatchi, Hank Shugart, Mathew Williams

Proceedings of the IEEE International Geoscience and Remote Sensing Symposium, 2021

2020

Interferometric Ground Cancellation for Above Ground Biomass Estimation.

Mauro Mariotti d'Alessandro, Stefano Tebaldini, Shaun Quegan, Maciej J. Soja, Lars M. H. Ulander, Klaus Scipal

IEEE Trans. Geosci. Remote. Sens., 2020

Carbon Stocks and Fluxes in Kenyan Forests and Wooded Grasslands Derived from Earth Observation and Model-Data Fusion.

Pedro Rodríguez-Veiga, João Manuel de Brito Carreiras, Thomas Luke Smallman, Jean-François Exbrayat, Jamleck Ndambiri, Faith Mutwiri, Divinah Nyasaka, Shaun Quegan, Mathew Williams, Heiko Balzter

Remote. Sens., 2020

The BIOMASS Level 2 Prototype Processor: Design and Experimental Results of Above-Ground Biomass Estimation.

Francesco Banda, Davide Giudici, Thuy Le Toan, Mauro Mariotti d'Alessandro, Kostas Papathanassiou, Shaun Quegan, Guido Riembauer, Klaus Scipal, Maciej J. Soja, Stefano Tebaldini, Lars M. H. Ulander, Ludovic Villard

Remote. Sens., 2020

2019

Parameter Estimation and Error Calibration for Multi-Channel Beam-Steering SAR Systems.

Heli Gao, Jie Chen, Shaun Quegan, Wei Yang, Chunsheng Li

Remote. Sens., 2019

Retrieving Secondary Forest Aboveground Biomass from Polarimetric ALOS-2 PALSAR-2 Data in the Brazilian Amazon.

Henrique Luis Godinho Cassol, João Manuel de Brito Carreiras, Elisabete Caria Moraes, Luiz Eduardo Oliveira e Cruz de Aragão, Camila Valéria de Jesus Silva, Shaun Quegan, Yosio Edemir Shimabukuro

Remote. Sens., 2019

Forest biomass retrieval approaches from earth observation in different biomes.

Pedro Rodríguez-Veiga, Shaun Quegan, João Manuel de Brito Carreiras, Henrik J. Persson, Johan E. S. Fransson, Agata Hoscilo, Dariusz Ziolkowski, Krzysztof Sterenczak, Sandra Lohberger, Matthias Stängel, Anna Berninger, Florian Siegert, Valerio Avitabile, Martin Herold, Stéphane Mérmoz, Alexandre Bouvet, Thuy Le Toan, Nuno Carvalhais, Heiko Balzter

Int. J. Appl. Earth Obs. Geoinformation, 2019

Estimation of Tropical Forest Structure and Biomass from Airborne P-band Backscatter and TomoSAR Measurements.

Sassan Saatchi, Lee J. T. White, Naveen Ramachandran, Stefano Tebaldini, Shaun Quegan, Thuy Le Toan, Kostas Papathanassiou, Jérôme Chave, Hank Shugart, Kathryn J. Jeffery

Proceedings of the 2019 IEEE International Geoscience and Remote Sensing Symposium, 2019

Biomass L2 Prototype Processor: Current Status.

Francesco Banda, Stefano Tebaldini, Thuy Le Toan, Davide Giudici, Shaun Quegan, Klaus Scipal, Kostas Papathanassiou, Lars M. H. Ulander, Ludovic Villard, Maciej J. Soja, Mauro Mariotti d'Alessandro

Proceedings of the 2019 IEEE International Geoscience and Remote Sensing Symposium, 2019

2018

Assessment of a Power Law Relationship Between P-Band SAR Backscatter and Aboveground Biomass and Its Implications for BIOMASS Mission Performance.

Michael Schlund, Klaus Scipal, Shaun Quegan

IEEE J. Sel. Top. Appl. Earth Obs. Remote. Sens., 2018

The Biomass Mission: Objectives and Requirements.

Thuy Le Toan, Jérôme Chave, Jørgen Dall, Kostas Papathanassiou, Philippe Paillou, Markus Rechstein, Shaun Quegan, Sassan Saatchi, Klaus Seipel, Hank Shugart, Stefano Tebaldini, Lars M. H. Ulander, Mathew Williams

Proceedings of the 2018 IEEE International Geoscience and Remote Sensing Symposium, 2018

Model-Based Estimation of Tropical Forest Biomass from Notch-Filtered P-Band Sar Backscatter.

Maciej J. Soja, Mauro Mariotti d'Alessandro, Shaun Quegan, Stefano Tebaldini, Lars M. H. Ulander

Proceedings of the 2018 IEEE International Geoscience and Remote Sensing Symposium, 2018

Calibration Challenges for the Biomass P-Band SAR Instrument.

Shaun Quegan, Mark R. Lomas, Konstantinos P. Papathanassiou, Jun-Su Kim, Stefano Tebaldini, Davide Giudici, Michele Scagliola, Pietro Guccione, Jørgen Dall, Pascale Dubois-Fernandez, Philippe Paillou

Proceedings of the 2018 IEEE International Geoscience and Remote Sensing Symposium, 2018

Interferometric Ground Notching of SAR Images for Estimating Forest Above Ground Biomass.

Mauro Mariotti d'Alessandro, Stefano Tebaldini, Shaun Quegan, Maciej Jerzy Soja, Lars M. H. Ulander

Proceedings of the 2018 IEEE International Geoscience and Remote Sensing Symposium, 2018

The Retrieval Concept of the Biomass Forest Biomass Prototype Processor.

Francesco Banda, Davide Giudici, Shaun Quegan, Klaus Scipal

Proceedings of the 2018 IEEE International Geoscience and Remote Sensing Symposium, 2018

2017

Detection and Estimation of Equatorial Spread F Scintillations Using Synthetic Aperture Radar.

Jun Su Kim, Konstantinos P. Papathanassiou, Hiroatsu Sato, Shaun Quegan

IEEE Trans. Geosci. Remote. Sens., 2017

Impact of vertical electron density distribution on ionospheric total electron content measurements based on spaceborne low-frequency SAR.

Wei Guo, Jie Chen, Wei Yang, Shaun Quegan

Proceedings of the 2017 IEEE International Geoscience and Remote Sensing Symposium, 2017

Comparing Attitudes to Climate Change in the Media using sentiment analysis based on Latent Dirichlet Allocation.

Ye Jiang, Xingyi Song, Jackie Harrison, Shaun Quegan, Diana Maynard

Proceedings of the 2017 Workshop: Natural Language Processing meets Journalism, 2017

2015

The Interaction Between Faraday Rotation and System Effects in Synthetic Aperture Radar Measurements of Backscatter and Biomass.

Shaun Quegan, Mark R. Lomas

IEEE Trans. Geosci. Remote. Sens., 2015

The Impact of System Effects on Estimates of Faraday Rotation From Synthetic Aperture Radar Measurements.

Shaun Quegan, Mark R. Lomas

IEEE Trans. Geosci. Remote. Sens., 2015

Correcting Distortion of Polarimetric SAR Data Induced by Ionospheric Scintillation.

Jun Su Kim, Konstantinos P. Papathanassiou, Rolf Scheiber, Shaun Quegan

IEEE Trans. Geosci. Remote. Sens., 2015

Feasibility Study of C- and L-band SAR Time Series Data in Tracking Indonesian Plantation and Natural Forest Cover Changes.

Xichao Dong, Shaun Quegan, Yumiko Uryu, Cheng Hu, Tao Zeng

IEEE J. Sel. Top. Appl. Earth Obs. Remote. Sens., 2015

Performance Analysis of Phase Gradient Autofocus for Compensating Ionospheric Phase Scintillation in BIOMASS P-Band SAR Data.

Zhuo Li, Shaun Quegan, Jie Chen, Neil C. Rogers

IEEE Geosci. Remote. Sens. Lett., 2015

Enabling intelligent copernicus services for carbon and water balance modeling of boreal forest ecosystems - North state.

Tuomas Häme, Teemu Mutanen, Yrjö Rauste, Oleg Antropov, Matthieu Molinier, Shaun Quegan, Euripidis Kantzas, Annikki Mäkelä, Francesco Minunno, Jón Atli Benediktsson, Nicola Falco, Kolbeinn Árnason, Rune Storvold, Jörg Haarpaintner, Vladimir Elsakov, Jussi Rasinmäki

Proceedings of the 2015 IEEE International Geoscience and Remote Sensing Symposium, 2015

2014

Impacts of Ionospheric Scintillation on the BIOMASS P-Band Satellite SAR.

Neil C. Rogers, Shaun Quegan, Jun Su Kim, Konstantinos P. Papathanassiou

IEEE Trans. Geosci. Remote. Sens., 2014

The Accuracy of Faraday Rotation Estimation in Satellite Synthetic Aperture Radar Images.

Neil C. Rogers, Shaun Quegan

IEEE Trans. Geosci. Remote. Sens., 2014

2012

The BIOMASS mission retrieval algorithms: Results from recent campaigns.

Thuy Le Toan, Lars M. H. Ulander, Kostas Papathanassiou, Fabio Rocca, Shaun Quegan, Malcolm Davidson, Klaus Scipal

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

Scintillation impacts on the BIOMASS P-band space-based SAR.

Neil Rogers, Shaun Quegan

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

Comparison of space-based technologies for measuring BIOMASS: The road to the BIOMASS mission.

Shaun Quegan, Thuy Le Toan

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

The science and measurement concepts underlying the BIOMASS mission.

Shaun Quegan, Jérôme Chave, Jørgen Dall, Thuy Le Toan, Kostas Papathanassiou, Fabio Rocca, Sassan Saatchi, Klaus Scipal, Hank Shugart, Lars M. H. Ulander, Mathew Williams

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

Biomass End-to-End mission performance assessment.

Paco López-Dekker, Jose A. Garcia, Francesco De Zan, Thomas Börner, Marwan Younis, Kostas Papathanassiou, Tomas A. Guardabrazo, Valerie Bourlon, Sophie Ramongassie, Nicolas Taveneau, Lars M. H. Ulander, Daniel Murdin, Neil Rogers, Shaun Quegan, Raffaella Franco

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

Estimation and correction of scintillation effects on spaceborne P-band SAR images.

Jun Su Kim, Konstantinos P. Papathanassiou, Shaun Quegan, Neil Rogers

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

2011

Calibration of Spaceborne CTLR Compact Polarimetric Low-Frequency SAR Using Mixed Radar Calibrators.

Jie Chen, Shaun Quegan

IEEE Trans. Geosci. Remote. Sens., 2011

BIOMASS end-to-end mission performance simulator.

Paco López-Dekker, Francesco De Zan, Thomas Börner, Marwan Younis, Kostas Papathanassiou, Tomas A. Guardabrazo, Valerie Bourlon, Sophie Ramongassie, Nicolas Taveneau, Lars M. H. Ulander, Daniel Murdin, Neil Rogers, Shaun Quegan, Raffaella Franco

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

2010

Improved Estimators of Faraday Rotation in Spaceborne Polarimetric SAR Data.

Jie Chen, Shaun Quegan

IEEE Geosci. Remote. Sens. Lett., 2010

The BIOMASS mission - An ESA Earth Explorer candidate to measure the BIOMASS of the earth's forests.

Klaus Scipal, Marco Arcioni, Jérôme Chave, Jørgen Dall, Franco Fois, Thuy Le Toan, Chung-Chi Lin, Konstantinos Papathanassiou, Shaun Quegan, Fabio Rocca, Sassan Saatchi, Hank Shugart, Lars M. H. Ulander, Mathew Williams

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

2008

Quantifying and Correcting Ionospheric Effects on P-Band SAR Images.

Shaun Quegan, Jim Green, Rafael Zandona-Schneider, Rolf Scheiber, Konstantinos P. Papathanassiou

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

2007

Modelling of snow hydrology of siberia for carbon budget calculations.

Noel Robertson, Shaun Quegan

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

2006

Indoor C-band polarimetric interferometry observations of a mature wheat canopy.

José Gómez-Dans, Shaun Quegan, John C. Bennett

IEEE Trans. Geosci. Remote. Sens., 2006

Environmental effects on the interferometric repeat-pass coherence of forests.

Pierre M. L. Drezet, Shaun Quegan

IEEE Trans. Geosci. Remote. Sens., 2006

2005

Indoor C-band polarimetric observations of a mature wheat canopy.

José Gómez-Dans, Shaun Quegan, Keith Morrison

Proceedings of the IEEE International Geoscience & Remote Sensing Symposium, 2005

2004

Radiative transfer modeling of cross-polarized backscatter from a pine forest using the discrete ordinate and eigenvalue method.

Ghislain Picard, Thuy Le Toan, Shaun Quegan, Yves Caraglio, Thierry Castel

IEEE Trans. Geosci. Remote. Sens., 2004

Wheat cycle monitoring using radar data and a neural network trained by a model.

Fabio Del Frate, Paolo Ferrazzoli, Leila Guerriero, Tazio Strozzi, Urs Wegmüller, Geoff Cookmartin, Shaun Quegan

IEEE Trans. Geosci. Remote. Sens., 2004

2003

Faraday rotation effects on L-band spaceborne SAR data.

Patricia A. Wright, Shaun Quegan, Nigel S. Wheadon, C. David Hall

IEEE Trans. Geosci. Remote. Sens., 2003

Foreword to the special issue on the retrieval of bio- and geophysical parameters from sar data for land applications.

Shaun Quegan, Thuy Le Toan

IEEE Trans. Geosci. Remote. Sens., 2003

High-resolution measurements of scattering in wheat canopies-implications for crop parameter retrieval.

Sarah C. M. Brown, Shaun Quegan, Keith Morrison, John C. Bennett, Geoff Cookmartin

IEEE Trans. Geosci. Remote. Sens., 2003

The SIBERIA-II project, greenhouse gas accounting and the global project context.

Christiana C. Schumillius, Stephen Plummer, Shaun Quegan

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

Investigating the performance of radar configurations in crop monitoring.

Fabio Del Frate, Paolo Ferrazzoli, Leila Guerriero, Tazio Strozzi, Urs Wegmüller, Geoff Cookmartin, Shaun Quegan

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

2001

Filtering of multichannel SAR images.

Shaun Quegan, Jiong Jiong Yu

IEEE Trans. Geosci. Remote. Sens., 2001

2000

Multitemporal ERS SAR analysis applied to forest mapping.

Shaun Quegan, Thuy Le Toan, Jiong Jiong Yu, Florence Ribbes, Nicolas Floury

IEEE Trans. Geosci. Remote. Sens., 2000

Modeling microwave interactions with crops and comparison with ERS-2 SAR observations.

Geoff Cookmartin, Paul Saich, Shaun Quegan, Ralph A. Cordey, Peter Burgess-Allen, Andy Sowter

IEEE Trans. Geosci. Remote. Sens., 2000

Variability in ERS scatterometer measurements over land.

Maged Abdel-Messeh, Shaun Quegan

IEEE Trans. Geosci. Remote. Sens., 2000

1999

Quantitative estimation of tropical forest cover by SAR.

Kevin Grover, Shaun Quegan, Corina da Costa Freitas

IEEE Trans. Geosci. Remote. Sens., 1999

1998

Quantitative comparison of the performance of SAR segmentation algorithms.

Ronald Caves, Shaun Quegan, Richard White

IEEE Trans. Image Process., 1998

1994

A unified algorithm for phase and cross-talk calibration of polarimetric data-theory and observations.

Shaun Quegan

IEEE Trans. Geosci. Remote. Sens., 1994

1992

Matching map features to synthetic aperture radar (SAR) images using template matching.

Ronald Caves, Peter J. Harley, Shaun Quegan

IEEE Trans. Geosci. Remote. Sens., 1992