Soil Moisture mapping using forward scattered GPS L1 signals. - Alberto Alonso Arroyo; Giuseppe Forte; Adriano Camps; Hyuk Park 001; Daniel Pascual; Raul Onrubia; Roger Jove-Casulleras (IGARSS, 2013)

3Cat-2: A P(Y) and C/A GNSS-R experimental nano-satellite mission. - Hugo Carreno-Luengo; Adriano Camps; Isaac Ramos-Pérez; Giuseppe Forte; Raul Onrubia; Raul Diez (IGARSS, 2013)

MIR: The microwave interferometric reflectometer, a new airborne sensor for GNSS-R advanced research. - Raul Onrubia Ibáñez; Daniel Pascual; Adriano Camps; Alberto Alonso Arroyo; Hyuk Park 001 (IGARSS, 2013)

Comparison of GPS L1 and Galileo E1 signals for GNSS-R ocean altimetry. - Daniel Pascual; Hyuk Park 001; Adriano Camps; Alberto Alonso Arroyo; Raul Onrubia (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)

Review of GNSS-R instruments and tools developed at the Universitat Politecnica de Catalunya-Barcelona tech. - Adriano Camps; Juan Fernando Marchan-Hernandez; Xavier Bosch-Lluis; Nereida Rodriguez-Alvarez; Isaac Ramos-Pérez; Enric Valencia; José Miguel Tarongí; Hyuk Park 001; Hugo Carreno-Luengo; Alberto Alonso Arroyo; Daniel Pascual; Raul Onrubia; et al. (IGARSS, 2014)

A stratospheric balloon GNSS-R experiment: The 3Cat-2 project in DLR/SNSB BEXUS. - Hugo Carreno-Luengo; Adriano Camps; Jorge Querol; Giuseppe Forte; Raul Onrubia Ibáñez; Raul Diez (IGARSS, 2014)

The Microwave Interferometric Reflectometer. Part I: Front-end and beamforming description. - Raul Onrubia; Daniel Pascual; Adriano Camps; Alberto Alonso Arroyo; Hyuk Park 001 (IGARSS, 2014)

Simulation study on tropicial cyclone tracking from the ISS using GNSS-R measurements. - Hyuk Park 001; Adriano Camps; Daniel Pascual; Alberto Alonso Arroyo; Francisco Martín 002; Hugo Carreno-Luengo; Raul Onrubia (IGARSS, 2014)

The microwave interferometric reflectometer. Part II: Back-end and processor descriptions. - Daniel Pascual; Raul Onrubia; Alberto Alonso Arroyo; Hyuk Park 001; Adriano Camps (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)

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)

Simulation and Analysis of GNSS-R Composite Waveforms Using GPS and Galileo Signals. - Daniel Pascual; Hyuk Park 001; Adriano Camps; Alberto Alonso Arroyo; Raul Onrubia (IEEE J. Sel. Top. Appl. Earth Obs. Remote. Sens., 2014)

Precision Bounds in GNSS-R Ocean Altimetry. - Daniel Pascual; Adriano Camps; Francisco Martín 002; Hyuk Park 001; Alberto Alonso Arroyo; Raul Onrubia (IEEE J. Sel. Top. Appl. Earth Obs. Remote. Sens., 2014)

Two dedicated soil moisture experiments using the scatterometric properties of GNSS-reflectometry. - Alberto Alonso Arroyo; Sandra Torrecilla; Jorge Querol; Adriano Camps; Daniel Pascual; Hyuk Park 001; Raul Onrubia Ibáñez (IGARSS, 2015)

Advances in the MIR instrument: Integration, control subsystem and analysis of the flight dynamics for beamsteering purposes. - Raul Onrubia; L. Garrucho; Daniel Pascual; Hyuk Park 001; Jorge Querol; Alberto Alonso Arroyo; Adriano Camps (IGARSS, 2015)

Evolution of PAU/PARIS End-to-end Performance Simulator (P2EPS) towards GNSS reflectometry, radio occulation and Scatterometry simulator (GEROS-SIM). - Hyuk Park 001; Adriano Camps; Daniel Pascual; Raul Onrubia Ibáñez; Alberto Alonso Arroyo; Francisco Martín 002 (IGARSS, 2015)

Assessment of back-end RFI mitigation techniques in passive remote sensing. - Jorge Querol; Alberto Alonso Arroyo; Raul Onrubia Ibáñez; Daniel Pascual; Adriano Camps (IGARSS, 2015)

Retrieval of Significant Wave Height and Mean Sea Surface Level Using the GNSS-R Interference Pattern Technique: Results From a Three-Month Field Campaign. - Alberto Alonso Arroyo; Adriano Camps; Hyuk Park 001; Daniel Pascual; Raul Onrubia Ibáñez; Francisco Martín 002 (IEEE Trans. Geosci. Remote. Sens., 2015)

Can we measure vegetation water content and vegetation opacity at L-band with a single GPS receiver? - Alberto Alonso Arroyo; Jorge Querol; Adriano Camps; Raul Onrubia; Hyuk Park 001; Daniel Pascual (IGARSS, 2016)

Altimetric performance of the GEROS experiment at the ISS. - Adriano Camps; Hyuk Park 001; Raul Onrubia; Daniel Pascual; Jorge Querol; Alberto Alonso Arroyo; Javier Benito; Ana Andrés-Beivide; Sergio Moreno; Xabier Ballesteros; Marc Segarra; Roger Vilaseca; et al. (IGARSS, 2016)

Assessment of DME/TACAN RFI mitigation techniques in GNSS-R. - Raul Onrubia Ibáñez; Jorge Querol; Daniel Pascual; Hyuk Park 001; Alberto Alonso Arroyo; Adriano Camps (IGARSS, 2016)

Improvement of PAU/PARIS end-to-end performance simulator (P2EPS): Land scattering including topography. - Hyuk Park 001; Adriano Camps; Daniel Pascual; Alberto Alonso Arroyo; Jorge Querol; Raul Onrubia Ibáñez (IGARSS, 2016)

Impact of multi-path by ISS structure on GEROS-ISS measured waveforms. - Hyuk Park 001; Adriano Camps; Ivan Sekulic; Juan Manuel Rius; Daniel Pascual; Alberto Alonso Arroyo; Jorge Querol; Raul Onrubia (IGARSS, 2016)

First Delay Doppler Maps obtained with the Microwave Inteferometric Reflectometer (MIR). - Daniel Pascual; Raul Onrubia; Jorge Querol; Alberto Alonso Arroyo; Hyuk Park 001; Adriano Camps (IGARSS, 2016)

Preliminary results of FENIX: Front-End GNSS Interference eXcisor. - Jorge Querol; Eva Maria Julian; Raul Onrubia Ibáñez; Alberto Alonso Arroyo; Daniel Pascual; Adriano Camps (IGARSS, 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)

DME/TACAN Impact Analysis on GNSS Reflectometry. - Raul Onrubia; Jorge Querol; Daniel Pascual; Alberto Alonso Arroyo; Hyuk Park 001; Adriano Camps (IEEE J. Sel. Top. Appl. Earth Obs. Remote. Sens., 2016)

Crosstalk Statistics and Impact in Interferometric GNSS-R. - Daniel Pascual; Hyuk Park 001; Raul Onrubia; Alberto Alonso Arroyo; Jorge Querol; Adriano Camps (IEEE J. Sel. Top. Appl. Earth Obs. Remote. Sens., 2016)

SNR Degradation in GNSS-R Measurements Under the Effects of Radio-Frequency Interference. - Jorge Querol; Alberto Alonso Arroyo; Raul Onrubia; Daniel Pascual; Hyuk Park 001; Adriano Camps (IEEE J. Sel. Top. Appl. Earth Obs. Remote. Sens., 2016)

Beamformer characterization of the MIR instrument: The microwave interferometric reflectometer. - Raul Onrubia; Daniel Pascual; Jorge Querol; Hyuk Park 001; Adriano Camps (IGARSS, 2017)

Calibration of GNSS-R receivers with PRN signal injection: Methodology and validation with the microwave interferometric reflectometer (MIR). - Daniel Pascual; Raul Onrubia; Jorge Querol; Hyuk Park 001; Adriano Camps (IGARSS, 2017)

A radio-frequency interference detector for GNSS navigation and GNSS-reflectometry applications. - Jorge Querol; Raul Onrubia; Daniel Pascual; Hyuk Park 001; Adriano Camps (IGARSS, 2017)

SNR and Standard Deviation of cGNSS-R and iGNSS-R Scatterometric Measurements. - Alberto Alonso Arroyo; Jorge Querol; Carlos López-Martínez; Valery U. Zavorotny; Hyuk Park 001; Daniel Pascual; Raul Onrubia; Adriano Camps (Sensors, 2017)

A Generic Level 1 Simulator for Spaceborne GNSS-R Missions and Application to GEROS-ISS Ocean Reflectometry. - Hyuk Park 001; Adriano Camps; Daniel Pascual; Yujin Kang; Raul Onrubia; Jorge Querol; Alberto Alonso Arroyo (IEEE J. Sel. Top. Appl. Earth Obs. Remote. Sens., 2017)

Performance Assessment of Time-Frequency RFI Mitigation Techniques in Microwave Radiometry. - Jorge Querol; Raul Onrubia; Alberto Alonso Arroyo; Daniel Pascual; Hyuk Park 001; Adriano Camps (IEEE J. Sel. Top. Appl. Earth Obs. Remote. Sens., 2017)

Spaceborne GNSS-R End-To-End Simulator: Topography and Vegetation Effects. - Hyuk Park 001; Adriano Camps; Daniel Pascual; Jorge Querol; Raul Onrubia (IGARSS, 2018)

3CAT-3/MOTS, an Experimental Nanosatellite for Multispectral and GNSS-R Earth Observation: Airborne Optical and GNSS-R Campaign. - Jordi Castellvi Esturi; Adriano Camps; Jordi Corbera; Raul Onrubia; Ramon Alamus; Daniel Pascual; Jorge Querol; Hyuk Park 001 (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)

Preliminary Altimetry Results of the Malygnss Instrument in the Humit Project. - Raul Onrubia; Daniel Pascual; Jorge Querol; Jordi Castellvi Esturi; Jordi Corbera; Hyuk Park 001; Adriano Camps (IGARSS, 2018)

Determination of Sea Correlation Time at L-Band with Airborne Reflected New GNSS Signals. - Daniel Pascual; Raul Onrubia; Jorge Querol; Jordi Castellvi Esturi; Hyuk Park 001; Adriano Camps (IGARSS, 2018)

RFI Analysis and Mitigation in Airborne GNSS-R Campaign. - Jorge Querol; Raul Onrubia; Daniel Pascual; Jordi Castellvi Esturi; Hyuk Park 001; Adriano Camps (IGARSS, 2018)

Wind Direction Signatures in GNSS-R Observables from Space. - Dongliang Guan; Hyuk Park 001; Adriano Camps; Yong Wang; Raul Onrubia; Jorge Querol; Daniel Pascual (Remote. Sens., 2018)

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)

The Global Navigation Satellite Systems Reflectometry (GNSS-R) Microwave Interferometric Reflectometer: Hardware, Calibration, and Validation Experiments. - Raul Onrubia; Daniel Pascual; Jorge Querol; Hyuk Park 001; Adriano Camps (Sensors, 2019)

Technology Developments for an Advanced L-Band Radiometer Mission. - Manuel Martín-Neira; Martin Suess; Nikos Karafolas; Petri Piironen; François Deborgies; Albert Catalán; Roger Vilaseca; José Montero; Montserrat Puertolas; Diego Outumuro; Ignasi Corbella; Israel Durán 001; et al. (IGARSS, 2020)

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)

Ground RFI Detection System for Passive Microwave Earth Observation Data and Space Missions. - Roger Oliva; Raul Onrubia; Antonio Martellucci; Elena Daganzo-Eusebio; Flávio Jorge; Stephen J. English; Patricia de Rosnay; Peter Weston; José Barbosa; Ioannis Nestoras (IGARSS, 2020)

L-Band Vegetation Optical Depth Estimation Using Transmitted GNSS Signals: Application to GNSS-Reflectometry and Positioning. - Adriano Camps; Alberto Alonso Arroyo; Hyuk Park 001; Raul Onrubia; Daniel Pascual; Jorge Querol (Remote. Sens., 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)

Advanced GNSS-R Signals Processing With GPUs. - Oriol Cervelló i Nogues; Daniel Pascual; Raul Onrubia; Adriano Camps (IEEE J. Sel. Top. Appl. Earth Obs. Remote. Sens., 2020)

Advanced GNSS-R instruments for altimetric and scatterometric applications. - Raul Onrubia Ibáñez (2020)

SMOS Instrument Performance After More than 11 Years in Orbit. - Manuel Martín-Neira; Roger Oliva; Raul Onrubia; Ignasi Corbella; Nuria Duffo; Roselena Rubino; Juha Kainulainen; Josep Closa; Alberto Zurita; Javier Del Castillo; François Cabot; Ali Khazaal; et al. (IGARSS, 2021)

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)

Results from the Ground RFI Detection System for Passive Microwave Earth Observation Data. - Roger Oliva; Raul Onrubia; Antonio Martellucci; Elena Daganzo-Eusebio; Flávio Jorge; Yan Soldo; Stephen J. English; Patricia de Rosnay; Peter Weston; José Barbosa; Ioannis Nestoras (IGARSS, 2021)

A Pre-Correlation RFI Mitigation Algorithm for L-Band Interferometric Radiometers. - Jorge Querol; Adriano Camps; Adriún Pérez; Roger Oliva; Raul Onrubia; Juan Ignacio Ramirez-Martinez; Alberto Zurita; Martin Suess; Manuel Martín-Neira (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)

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)

RFI Detection and Mitigation for Advanced Correlators in Interferometric Radiometers. - Adrian Perez-Portero 001; Jorge Querol; Adriano Camps; Manuel Martín-Neira; Martin Suess; Juan Ignacio Ramírez; Alberto Zurita; Josep Closa; Roger Oliva; Raul Onrubia (Remote. Sens., 2022)