Aggregation and disaggregation of synthetic l-band soil moisture data over South-western France in preparation of SMOS. - Christoph Rüdiger; Jean-Christophe Calvet; Béatrice Berthelot; Aurore Brut; André Chanzy; Sylvain Cros; Jean-Pierre Wigneron; Michael Berger 002 (IGARSS, 2007)

Soil Moisture Remote Sensing for Numerical Weather Prediction: L-Band and C-Band Emission Modeling Over Land Surfaces, the Community Microwave Emission Model (CMEM). - Patricia de Rosnay; Matthias Drusch; Jean-Pierre Wigneron; Thomas Holmes; Gianpaolo Balsamo; Aaron Boone; Christoph Rüdiger; Jean-Christophe Calvet; Yann Kerr (IGARSS (2), 2008)

Estimating the Effective Soil Temperature at L-Band as a Function of Soil Properties. - Jean-Pierre Wigneron; André Chanzy; Patricia de Rosnay; Christoph Rüdiger; Jean-Christophe Calvet (IEEE Trans. Geosci. Remote. Sens., 2008)

Use of In-situ Soil Moisture Measurements to Evaluate Microwave Remote Sensing Products in South-western France. - Clément Albergel; Christoph Rüdiger; Jean-Christophe Calvet; Dominique Carrer; Thierry Pellarin (IGARSS (3), 2009)

WindSat Global Soil Moisture Retrieval and Validation. - Li Li 016; Peter W. Gaiser; Bo-Cai Gao; Richard M. Bevilacqua; Thomas J. Jackson; Eni G. Njoku; Christoph Rüdiger; Jean-Christophe Calvet; Rajat Bindlish (IEEE Trans. Geosci. Remote. Sens., 2010)

On the Airborne Spatial Coverage Requirement for Microwave Satellite Validation. - Christoph Rüdiger; Jeffrey P. Walker; Yann H. Kerr (IEEE Geosci. Remote. Sens. Lett., 2011)

Downscaling SMOS-Derived Soil Moisture Using MODIS Visible/Infrared Data. - Maria Piles; Adriano Camps; Mercè Vall-Llossera; Ignasi Corbella; Rocco Panciera; Christoph Rüdiger; Yann H. Kerr; Jeffrey P. Walker (IEEE Trans. Geosci. Remote. Sens., 2011)

Active and passive airborne microwave remote sensing for soil moisture retrieval in the Rur catchment, Germany. - Carsten Montzka; Sayeh Hasan; Heye Bogena; Irena Hajnsek; Ralf Horn; Thomas Jagdhuber; Andreas Reigber; Normen Hermes; Christoph Rüdiger; Harry Vereecken (IGARSS, 2012)

Soil Salinity Impacts on L-Band Remote Sensing of Soil Moisture. - Kaighin Alexander McColl; Dongryeol Ryu; Vjekoslav Matic; Jeffrey P. Walker; Justin Costelloe; Christoph Rüdiger (IEEE Geosci. Remote. Sens. Lett., 2012)

Disaggregation of SMOS Soil Moisture in Southeastern Australia. - Olivier Merlin; Christoph Rüdiger; Ahmad Al Bitar; Philippe Richaume; Jeffrey P. Walker; Yann H. Kerr (IEEE Trans. Geosci. Remote. Sens., 2012)

Wheat Canopy Structure and Surface Roughness Effects on Multiangle Observations at L-Band. - Sandy Peischl; Jeffrey P. Walker; Dongryeol Ryu; Yann H. Kerr; Rocco Panciera; Christoph Rüdiger (IEEE Trans. Geosci. Remote. Sens., 2012)

Airborne forest monitoring during SMAPEx-3 campaign. - Cristina Vittucci; Leila Guerriero; Paolo Ferrazzoli; Rachid Rahmoune; Mihai A. Tanase; Rocco Panciera; Alessandra Monerris; Christoph Rüdiger; Jeffrey P. Walker (IGARSS, 2013)

The light airborne reflectometer for GNSS-R observations (LARGO) instrument: Initial results from airborne and Rover field campaigns. - Alberto Alonso Arroyo; Adriano Camps; Alessandra Monerris; Christoph Rüdiger; Jeffrey P. Walker; Giuseppe Forte; Daniel Pascual; Hyuk Park 001; Raul Onrubia (IGARSS, 2014)

The dual polarization GNSS-R interference pattern technique. - Alberto Alonso Arroyo; Adriano Camps; Alessandra Monerris; Christoph Rüdiger; Jeffrey P. Walker; Giuseppe Forte; Daniel Pascual; Hyuk Park 001; Raul Onrubia (IGARSS, 2014)

Active and passive L-band microwave remote sensing for soil moisture - A test-bed for SMAP fusion algorithms. - Carsten Montzka; Heye Bogena; Thomas Jagdhuber; Irena Hajnsek; Ralf Horn; Andreas Reigber; Sayeh Hasan; Christoph Rüdiger; Marc Jäger 001; Harry Vereecken (IGARSS, 2014)

Improving the Accuracy of Soil Moisture Retrievals Using the Phase Difference of the Dual-Polarization GNSS-R Interference Patterns. - Alberto Alonso Arroyo; Adriano Camps; Albert Aguasca; Giuseppe Forte; Alessandra Monerris; Christoph Rüdiger; Jeffrey P. Walker; Hyuk Park 001; Daniel Pascual; Raul Onrubia (IEEE Geosci. Remote. Sens. Lett., 2014)

Similarities Between Spaceborne Active and Airborne Passive Microwave Observations at 1 km Resolution. - Christoph Rüdiger; Marcela Doubková; Joshua R. Larsen; Wolfgang Wagner 001; Jeffrey P. Walker (IEEE Geosci. Remote. Sens. Lett., 2014)

Dual-Polarization GNSS-R Interference Pattern Technique for Soil Moisture Mapping. - Alberto Alonso Arroyo; Adriano Camps; Albert Aguasca; Giuseppe F. Forte; Alessandra Monerris; Christoph Rüdiger; Jeffrey P. Walker; Hyuk Park 001; Daniel Pascual; Raul Onrubia (IEEE J. Sel. Top. Appl. Earth Obs. Remote. Sens., 2014)

Can SMOS Data be Used Directly on the 15-km Discrete Global Grid? - Gift Dumedah; Jeffrey P. Walker; Christoph Rüdiger (IEEE Trans. Geosci. Remote. Sens., 2014)

The Soil Moisture Active Passive Experiments (SMAPEx): Toward Soil Moisture Retrieval From the SMAP Mission. - Rocco Panciera; Jeffrey P. Walker; Thomas J. Jackson; Douglas A. Gray 001; Mihai A. Tanase; Dongryeol Ryu; Alessandra Monerris; Heath Yardley; Christoph Rüdiger; Xiaoling Wu 001; Ying Gao 002; Jörg M. Hacker (IEEE Trans. Geosci. Remote. Sens., 2014)

Toward Vicarious Calibration of Microwave Remote-Sensing Satellites in Arid Environments. - Christoph Rüdiger; Jeffrey P. Walker; Yann H. Kerr; Edward J. Kim 001; Jörg M. Hacker; Robert J. Gurney; Damian J. Barrett; John Le Marshall (IEEE Trans. Geosci. Remote. Sens., 2014)

Low soil moisture and high temperatures as indicators for forest fire occurrence and extent across the Iberian Peninsula. - David Chaparro; Mercè Vall-Llossera; Maria Piles; Adriano Camps; Christoph Rüdiger (IGARSS, 2015)

Effect of Land-Cover Type on the SMAP Active/Passive Soil Moisture Downscaling Algorithm Performance. - Xiaoling Wu 001; Jeffrey P. Walker; Christoph Rüdiger; Rocco Panciera (IEEE Geosci. Remote. Sens. Lett., 2015)

Simulation of the SMAP Data Stream From SMAPEx Field Campaigns in Australia. - Xiaoling Wu 001; Jeffrey P. Walker; Christoph Rüdiger; Rocco Panciera; Douglas A. Gray 001 (IEEE Trans. Geosci. Remote. Sens., 2015)

A Cumulative Distribution Function Method for Normalizing Variable-Angle Microwave Observations. - Nan Ye; Jeffrey P. Walker; Christoph Rüdiger (IEEE Trans. Geosci. Remote. Sens., 2015)

Towards validation of SMAP: SMAPEX-4 & -5. - Nan Ye; Jeffrey P. Walker; Xiaoling Wu 001; Thomas J. Jackson; Luigi J. Renzullo; Olivier Merlin; Christoph Rüdiger; Dara Entekhabi; Richard de Jeu; Edward Kim 001 (IGARSS, 2016)

DisPATCh as a tool to evaluate coarse-scale remotely sensed soil moisture using localized in situ measurements: Application to SMOS and AMSR-E data in Southeastern Australia. - Yoann Malbéteau; Olivier Merlin; Beatriz Molero; Christoph Rüdiger; Stephan Bacon (Int. J. Appl. Earth Obs. Geoinformation, 2016)

Disaggregation of Low-Resolution L-Band Radiometry Using C-Band Radar Data. - Christoph Rüdiger; Chun-Hsu Su; Dongryeol Ryu; Wolfgang Wagner 001 (IEEE Geosci. Remote. Sens. Lett., 2016)

On the Correlation Between GNSS-R Reflectivity and L-Band Microwave Radiometry. - Alberto Alonso Arroyo; Adriano Camps; Alessandra Monerris; Christoph Rüdiger; Jeffrey P. Walker; Raul Onrubia; Jorge Querol; Hyuk Park 001; Daniel Pascual (IEEE J. Sel. Top. Appl. Earth Obs. Remote. Sens., 2016)

Predicting the Extent of Wildfires Using Remotely Sensed Soil Moisture and Temperature Trends. - David Chaparro; Mercè Vall-Llossera; Maria Piles; Adriano Camps; Christoph Rüdiger; Ramon Riera-Tatche (IEEE J. Sel. Top. Appl. Earth Obs. Remote. Sens., 2016)

Comparison of downscaling techniques for high resolution soil moisture mapping. - Sabah Sabaghy; Jeffrey P. Walker; Luigi J. Renzullo; Ruzbeh Akbar; Steven Tsz K. Chan; Julian Chaubell; Narendra N. Das; Roy Scott Dunbar; Dara Entekhabi; Anouk Gevaert; Thomas J. Jackson; Olivier Merlin; et al. (IGARSS, 2017)

Design and field test of an autonomous IoT WSN platform for environmental monitoring. - Fan Wu 004; Christoph Rüdiger; Mehmet Rasit Yuce (ITNAC, 2017)

Design and Implementation of a Low-Power Wireless Sensor Network Platform Based on XBee. - Fan Wu 004; Chang Wei Tan; Majid Sarvi; Christoph Rüdiger; Mehmet Rasit Yuce (VTC Spring, 2017)

Intercomparison of Alternate Soil Moisture Downscaling Algorithms Using Active-Passive Microwave Observations. - Xiaoling Wu 001; Jeffrey P. Walker; Christoph Rüdiger; Rocco Panciera; Ying Gao 002 (IEEE Geosci. Remote. Sens. Lett., 2017)

Real-Time Performance of a Self-Powered Environmental IoT Sensor Network System. - Fan Wu 004; Christoph Rüdiger; Mehmet Rasit Yuce (Sensors, 2017)

Medium-Resolution Soil Moisture Retrieval Using the Bayesian Merging Method. - Xiaoling Wu 001; Jeffrey P. Walker; Christoph Rüdiger; Rocco Panciera; Ying Gao 002 (IEEE Trans. Geosci. Remote. Sens., 2017)

Live Demonstration: An IoT Platform for Environmental Monitoring Using Self-Powered Sensors. - Fan Wu 004; Christoph Rüdiger; Jean-Michel Redouté; Mehmet Rasit Yuce (IEEE SENSORS, 2018)

The Vegetation Structure Perpendicular Index for Wildfire Severity and Forest Recovery Monitoring. - Andrea Massetti; Christoph Rüdiger; Marta Yebra; James E. Hilton (IGARSS, 2018)

Preliminary End- to-End Results of the MIR Instrument: the Microwave Interferometric Reflectometer. - Raul Onrubia; Daniel Pascual; Jorge Querol; Hyuk Park 001; Adriano Camps; Christoph Rüdiger; Jeffrey P. Walker (IGARSS, 2018)

Estimation of Snow Water Equivalent Using Sentinel SAR Data in the Indian Himalaya. - Akshay Patil; Gulab Singh; Christoph Rüdiger (IGARSS, 2018)

Comparison of Different High-Resolution Soil Moisture Products Across an Agricultural Landscape in South-Eastern Australia. - Christoph Rüdiger; Alessandra Monerris; David L. McJannet; Luigi J. Renzullo; Mariette Vreugdenhil; Wolfgang Wagner 001 (IGARSS, 2018)

Soil Moisture Retrieval over Agricultural Fields from Time Series Multi-Angular L-Band Radar Data. - Liujun Zhu; Jeffrey P. Walker; Leung Tsang; Huanting Huang; Nan Ye; Christoph Rüdiger (IGARSS, 2018)

WE-Safe: A wearable IoT sensor node for safety applications via LoRa. - Fan Wu 004; Christoph Rüdiger; Jean-Michel Redoute; Mehmet Rasit Yuce (WF-IoT, 2018)

Sensitivity of Sentinel-1 Backscatter to Vegetation Dynamics: An Austrian Case Study. - Mariette Vreugdenhil; Wolfgang Wagner 001; Bernhard Bauer-Marschallinger; Isabella Pfeil; Irene E. Teubner; Christoph Rüdiger; Peter Strauss (Remote. Sens., 2018)

Evaluation of the Tau-Omega Model for Passive Microwave Soil Moisture Retrieval Using SMAPEx Datasets. - Ying Gao 002; Jeffrey P. Walker; Nan Ye; Rocco Panciera; Alessandra Monerris; Dongryeol Ryu; Christoph Rüdiger; Thomas J. Jackson (IEEE J. Sel. Top. Appl. Earth Obs. Remote. Sens., 2018)

The Polarimetric L-Band Imaging Synthetic Aperture Radar (PLIS): Description, Calibration, and Cross-Validation. - Liujun Zhu; Jeffrey P. Walker; Nan Ye; Christoph Rüdiger; Jörg M. Hacker; Rocco Panciera; Mihai A. Tanase; Xiaoling Wu 001; Douglas A. Gray 001; Nick J. S. Stacy; Alvin S. Goh; Heath Yardley; et al. (IEEE J. Sel. Top. Appl. Earth Obs. Remote. Sens., 2018)

A Wearable Multi-sensor IoT Network System for Environmental Monitoring. - Fan Wu 004; Christoph Rüdiger; Jean-Michel Redouté; Mehmet Rasit Yuce (Advances in Body Area Networks I, 2019)

Estimation of Forest Structure with the Vegetation Structure Perpendicular Index (VSPI) for Dynamic Fire Spread Simulations. - Andrea Massetti; Christoph Rüdiger; Marta Yebra; James E. Hilton (IGARSS, 2019)

A Novel Approach for The Retrieval Of Snow Water Equivalent Using SAR Data. - Akshay Patil; Gulab Singh; Christoph Rüdiger (IGARSS, 2019)

Satellite Cross-Talk Impact Analysis in Airborne Interferometric Global Navigation Satellite System-Reflectometry with the Microwave Interferometric Reflectometer. - Raul Onrubia; Daniel Pascual; Hyuk Park 001; Adriano Camps; Christoph Rüdiger; Jeffrey P. Walker; Alessandra Monerris (Remote. Sens., 2019)

Impact of Urban Cover Fraction on SMOS and SMAP Surface Soil Moisture Retrieval Accuracy. - Nan Ye; Jeffrey P. Walker; Christoph Rüdiger; Dongryeol Ryu; Robert J. Gurney (IEEE J. Sel. Top. Appl. Earth Obs. Remote. Sens., 2019)

First Experimental Evidence of Wind and Swell Signatures in L5 GPS and E5A Galileo GNSS-R Waveforms. - Joan Francesc Muñoz-Martín; Raul Onrubia; Daniel Pascual; Hyuk Park 001; Adriano Camps; Christoph Rüdiger; Jeffrey P. Walker; Alessandra Monerris (IGARSS, 2020)

Untangling the GNSS-R Coherent and Incoherent Components: Experimental Evidences Over the Ocean. - Joan Francesc Muñoz-Martín; Raul Onrubia; Daniel Pascual; Hyuk Park 001; Adriano Camps; Christoph Rüdiger; Jeffrey P. Walker; Alessandra Monerris (IGARSS, 2020)

Untangling the Incoherent and Coherent Scattering Components in GNSS-R and Novel Applications. - Joan Francesc Muñoz-Martín; Raul Onrubia; Daniel Pascual; Hyuk Park 001; Adriano Camps; Christoph Rüdiger; Jeffrey P. Walker; Alessandra Monerris (Remote. Sens., 2020)

Experimental Evidence of Swell Signatures in Airborne L5/E5a GNSS-Reflectometry. - Joan Francesc Muñoz-Martín; Raul Onrubia; Daniel Pascual; Hyuk Park 001; Adriano Camps; Christoph Rüdiger; Jeffrey P. Walker; Alessandra Monerris (Remote. Sens., 2020)

Retrieval of Snow Depth and Snow Water Equivalent Using Dual Polarization SAR Data. - Akshay Patil; Gulab Singh; Christoph Rüdiger (Remote. Sens., 2020)

Flood Inundation Mapping by Combining GNSS-R Signals with Topographical Information. - S. L. Kesav Unnithan; Basudev Biswal; Christoph Rüdiger (Remote. Sens., 2020)

Identification of Agricultural Row Features Using Optical Data for Scattering and Reflectance Modeling Over Periodic Surfaces. - Liujun Zhu; Jeffrey P. Walker; Christoph Rüdiger; Pengfeng Xiao (IEEE J. Sel. Top. Appl. Earth Obs. Remote. Sens., 2020)

Parameter Considerations for the Retrieval of Surface Soil Moisture from Spaceborne GNSS-R. - Joan Francesc Muñoz-Martín; Raul Onrubia; Daniel Pascual; Hyuk Park 001; Adriano Camps; Christoph Rüdiger; Jeffrey P. Walker; Alessandra Monerris (IGARSS, 2021)

Single-Pass Soil Moisture Retrieval Using GNSS-R at L1 and L5 Bands: Results from Airborne Experiment. - Joan Francesc Muñoz-Martín; Raul Onrubia; Daniel Pascual; Hyuk Park 001; Miriam Pablos; Adriano Camps; Christoph Rüdiger; Jeffrey P. Walker; Alessandra Monerris (Remote. Sens., 2021)

Improved GNSS-R Altimetry Methods: Theory and Experimental Demonstration Using Airborne Dual Frequency Data from the Microwave Interferometric Reflectometer (MIR). - Oriol Cervelló i Nogues; Joan Francesc Muñoz-Martín; Hyuk Park 001; Adriano Camps; Raul Onrubia; Daniel Pascual; Christoph Rüdiger; Jeffrey P. Walker; Alessandra Monerris (Remote. Sens., 2021)

A Novel Approach for the Snow Water Equivalent Retrieval Using X-Band Polarimetric Synthetic Aperture Radar Data. - Akshay Patil; Gulab Singh; Christoph Rüdiger; Shradha Mohanty; Sanjeev Kumar; Snehmani (IEEE Trans. Geosci. Remote. Sens., 2021)

The Soil Moisture Active Passive Experiments: Validation of the SMAP Products in Australia. - Nan Ye; Jeffrey P. Walker; Xiaoling Wu 001; Richard de Jeu; Ying Gao 002; Thomas J. Jackson; François Jonard; Edward Kim 001; Olivier Merlin; Valentijn R. N. Pauwels; Luigi J. Renzullo; Christoph Rüdiger; et al. (IEEE Trans. Geosci. Remote. Sens., 2021)

Multi-modal temporal CNNs for live fuel moisture content estimation. - Lynn Miller; Liujun Zhu; Marta Yebra; Christoph Rüdiger; Geoffrey I. Webb (Environ. Model. Softw., 2022)

Vegetation Canopy Height Retrieval Using L1 and L5 Airborne GNSS-R. - Joan Francesc Muñoz-Martín; Daniel Pascual; Raul Onrubia; Hyuk Park 001; Adriano Camps; Christoph Rüdiger; Jeffrey P. Walker; Alessandra Monerris (IEEE Geosci. Remote. Sens. Lett., 2022)

RADAR-Vegetation Structural Perpendicular Index (R-VSPI) for the Quantification of Wildfire Impact and Post-Fire Vegetation Recovery. - Aakash Chhabra; Christoph Rüdiger; Marta Yebra; Thomas Jagdhuber; James Hilton 001 (Remote. Sens., 2022)

A novel conceptual flood inundation model for large scale data-scarce regions. - S. L. Kesav Unnithan; Basudev Biswal; Christoph Rüdiger; Amit Kumar Dubey (Environ. Model. Softw., 2024)