Christopher Ruf
Orcid: 0000-0002-5937-4483Affiliations:
- University of Michigan, Ann Arbor, USA
According to our database1,
Christopher Ruf
authored at least 193 papers
between 1995 and 2024.
Collaborative distances:
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Bibliography
2024
Characterization of River Width Measurement Capability by Space Borne GNSS-Reflectometry.
Remote. Sens., April, 2024
An Instrument Error Correlation Model for Global Navigation Satellite System Reflectometry.
Remote. Sens., March, 2024
CYGNSS Level 3 Merged Wind Speed Data Product for Storm Force and Surrounding Environmental Winds.
IEEE J. Sel. Top. Appl. Earth Obs. Remote. Sens., 2024
IEEE J. Sel. Top. Appl. Earth Obs. Remote. Sens., 2024
Prediction of Soil Moisture From Near-Global Cygnss Gnss-Reflectometry Using a Random Forest Machine Learning Model.
Proceedings of the IGARSS 2024, 2024
The Detection and Tracking of Ocean Surface Roughness Supression by Ocean Pollutans Via Surfactants.
Proceedings of the IGARSS 2024, 2024
Proceedings of the IGARSS 2024, 2024
Proceedings of the IGARSS 2024, 2024
Proceedings of the IGARSS 2024, 2024
Proceedings of the IGARSS 2024, 2024
Proceedings of the IGARSS 2024, 2024
Proceedings of the IGARSS 2024, 2024
Proceedings of the IGARSS 2024, 2024
2023
Remote. Sens., January, 2023
A New Multiresolution CYGNSS Data Product for Fully and Partially Coherent Scattering.
IEEE Trans. Geosci. Remote. Sens., 2023
Using Synthetic Cyclone Models for High Wind GNSS-R Calibration, Validation, and Algorithm Development: A CYGNSS Case Study.
IEEE Trans. Geosci. Remote. Sens., 2023
Proceedings of the IEEE International Geoscience and Remote Sensing Symposium, 2023
Proceedings of the IEEE International Geoscience and Remote Sensing Symposium, 2023
Proceedings of the IEEE International Geoscience and Remote Sensing Symposium, 2023
2022
Dynamic Calibration of GPS Effective Isotropic Radiated Power for GNSS-Reflectometry Earth Remote Sensing.
IEEE Trans. Geosci. Remote. Sens., 2022
IEEE Trans. Geosci. Remote. Sens., 2022
Characterizing and Mitigating Digital Sampling Effects on the CYGNSS Level 1 Calibration.
IEEE Trans. Geosci. Remote. Sens., 2022
IEEE Trans. Geosci. Remote. Sens., 2022
IEEE Trans. Geosci. Remote. Sens., 2022
Intercomparison of Electromagnetic Scattering Models for Delay-Doppler Maps Along a CYGNSS Land Track With Topography.
IEEE Trans. Geosci. Remote. Sens., 2022
Mapping Freezing and Thawing Surface State Periods With the CYGNSS Based F/T Seasonal Threshold Algorithm.
IEEE J. Sel. Top. Appl. Earth Obs. Remote. Sens., 2022
Impacts of Assimilating CYGNSS Satellite Ocean-Surface Wind on Prediction of Landfalling Hurricanes with the HWRF Model.
Remote. Sens., 2022
Spaceborne Demonstration of GNSS-R Scattering Cross Section Sensitivity to Wind Direction.
IEEE Geosci. Remote. Sens. Lett., 2022
Proceedings of the IEEE International Geoscience and Remote Sensing Symposium, 2022
Proceedings of the IEEE International Geoscience and Remote Sensing Symposium, 2022
Computing Specular Points Over Complex Land Surfaces for Airborne GNSS-R Applications.
Proceedings of the IEEE International Geoscience and Remote Sensing Symposium, 2022
Proceedings of the IEEE International Geoscience and Remote Sensing Symposium, 2022
Triggering Freeze/Thaw Surface State Monitoring from High Inclination Orbit GNSS-R Missions: A CYGNSS-Based Study.
Proceedings of the IEEE International Geoscience and Remote Sensing Symposium, 2022
2021
CYGNSS-based inundation maps of the Pantanal and the Sudd wetlands from June 2017 to December 2019.
Dataset, October, 2021
Remote. Sens., 2021
The Important Role of Antenna Pattern Characterization in the Absolute Calibration of GNSS-R Measurements.
Proceedings of the IEEE International Geoscience and Remote Sensing Symposium, 2021
Proceedings of the IEEE International Geoscience and Remote Sensing Symposium, 2021
Proceedings of the IEEE International Geoscience and Remote Sensing Symposium, 2021
Generation of A New High Resolution Ddm Data Product from Cygnss Raw If Measurements.
Proceedings of the IEEE International Geoscience and Remote Sensing Symposium, 2021
Proceedings of the IEEE International Geoscience and Remote Sensing Symposium, 2021
Intercomparison of Models for CYGNSS Delay-Doppler Maps at a Validation Site in the San Luis Valley of Colorado.
Proceedings of the IEEE International Geoscience and Remote Sensing Symposium, 2021
Studies of Terrain Surface Roughness and its Effect on GNSS-R Systems Using Airborne Lidar Measurements.
Proceedings of the IEEE International Geoscience and Remote Sensing Symposium, 2021
Proceedings of the IEEE International Geoscience and Remote Sensing Symposium, 2021
2020
IEEE Trans. Geosci. Remote. Sens., 2020
IEEE J. Sel. Top. Appl. Earth Obs. Remote. Sens., 2020
First Evidence of Mesoscale Ocean Eddies Signature in GNSS Reflectometry Measurements.
Remote. Sens., 2020
Characterizing Background Signals and Noise in Spaceborne GNSS Reflection Ocean Observations.
IEEE Geosci. Remote. Sens. Lett., 2020
Improvement of CYGNSS Level 1 Calibration Using Modeling and Measurements of Ocean Surface Mean Square Slope.
Proceedings of the IEEE International Geoscience and Remote Sensing Symposium, 2020
Proceedings of the IEEE International Geoscience and Remote Sensing Symposium, 2020
Proceedings of the IEEE International Geoscience and Remote Sensing Symposium, 2020
Proceedings of the IEEE International Geoscience and Remote Sensing Symposium, 2020
Investigating the Impact of Coherent and Incoherent Scattering Terms in GNSS-R Delay Doppler Maps.
Proceedings of the IEEE International Geoscience and Remote Sensing Symposium, 2020
Proceedings of the IEEE International Geoscience and Remote Sensing Symposium, 2020
Performance Assessment of Cygnss High Wind Retrieval for the Improved EIRP Calibration.
Proceedings of the IEEE International Geoscience and Remote Sensing Symposium, 2020
Proceedings of the IEEE International Geoscience and Remote Sensing Symposium, 2020
2019
Design and Performance of a GPS Constellation Power Monitor System for Improved CYGNSS L1B Calibration.
IEEE J. Sel. Top. Appl. Earth Obs. Remote. Sens., 2019
IEEE J. Sel. Top. Appl. Earth Obs. Remote. Sens., 2019
Foreword to the Special Issue on Cyclone Global Navigation Satellite System (CYGNSS) Early on Orbit Performance.
IEEE J. Sel. Top. Appl. Earth Obs. Remote. Sens., 2019
IEEE J. Sel. Top. Appl. Earth Obs. Remote. Sens., 2019
The CYGNSS Level 1 Calibration Algorithm and Error Analysis Based on On-Orbit Measurements.
IEEE J. Sel. Top. Appl. Earth Obs. Remote. Sens., 2019
Relationship Between Temporal and Spatial Resolution for a Constellation of GNSS-R Satellites.
IEEE J. Sel. Top. Appl. Earth Obs. Remote. Sens., 2019
Response to Variations in River Flowrate by a Spaceborne GNSS-R River Width Estimator.
Remote. Sens., 2019
Integration of Cygnss Wind and Wave Observations with the Wavewatch III Numerical Model.
Proceedings of the 2019 IEEE International Geoscience and Remote Sensing Symposium, 2019
A Real-Time EIRP Level 1 Calibration Algorithm for the CYGNSS Mission Using the Zenith Measurements.
Proceedings of the 2019 IEEE International Geoscience and Remote Sensing Symposium, 2019
Proceedings of the 2019 IEEE International Geoscience and Remote Sensing Symposium, 2019
Proceedings of the 2019 IEEE International Geoscience and Remote Sensing Symposium, 2019
Proceedings of the 2019 IEEE International Geoscience and Remote Sensing Symposium, 2019
Proceedings of the 2019 IEEE International Geoscience and Remote Sensing Symposium, 2019
Proceedings of the 2019 IEEE International Geoscience and Remote Sensing Symposium, 2019
2018
Can We Improve Parametric Cyclonic Wind Fields Using Recent Satellite Remote Sensing Data?
Remote. Sens., 2018
Proceedings of the 2018 IEEE International Geoscience and Remote Sensing Symposium, 2018
Characterization of the Transmit Power and Antenna Pattern of the GPS Constellation for the CYGNSS Mission.
Proceedings of the 2018 IEEE International Geoscience and Remote Sensing Symposium, 2018
Proceedings of the 2018 IEEE International Geoscience and Remote Sensing Symposium, 2018
Comparison of Wide Bandwidth Conventional and Interferometric GNSS-R Techniques for Possible CYGNSS Follow-On Mission.
Proceedings of the 2018 IEEE International Geoscience and Remote Sensing Symposium, 2018
Proceedings of the 2018 IEEE International Geoscience and Remote Sensing Symposium, 2018
Improved Calibration of Cygnss Measurements for Downbursts in the Intertropical Convergence Zone.
Proceedings of the 2018 IEEE International Geoscience and Remote Sensing Symposium, 2018
2017
IEEE Trans. Geosci. Remote. Sens., 2017
Proceedings of the 2017 IEEE International Geoscience and Remote Sensing Symposium, 2017
Development of GPS constellation power monitor system for high accuracy calibration/validation of the cygnss L1B data.
Proceedings of the 2017 IEEE International Geoscience and Remote Sensing Symposium, 2017
Proceedings of the 2017 IEEE International Geoscience and Remote Sensing Symposium, 2017
Proceedings of the 2017 IEEE International Geoscience and Remote Sensing Symposium, 2017
Proceedings of the 2017 IEEE International Geoscience and Remote Sensing Symposium, 2017
Proceedings of the 2017 IEEE International Geoscience and Remote Sensing Symposium, 2017
Proceedings of the 2017 IEEE International Geoscience and Remote Sensing Symposium, 2017
2016
Boreal, Temperate, and Tropical Forests as Vicarious Calibration Sites for Spaceborne Microwave Radiometry.
IEEE Trans. Geosci. Remote. Sens., 2016
Calibration and Unwrapping of the Normalized Scattering Cross Section for the Cyclone Global Navigation Satellite System.
IEEE Trans. Geosci. Remote. Sens., 2016
Wind Speed Retrieval Algorithm for the Cyclone Global Navigation Satellite System (CYGNSS) Mission.
IEEE Trans. Geosci. Remote. Sens., 2016
IEEE Geosci. Remote. Sens. Lett., 2016
Examining GMI intercalibration dependence on the full dynamic range of brightness temperature using cold and warm end tie points.
Proceedings of the 2016 IEEE International Geoscience and Remote Sensing Symposium, 2016
Proceedings of the 2016 IEEE International Geoscience and Remote Sensing Symposium, 2016
Proceedings of the 2016 IEEE International Geoscience and Remote Sensing Symposium, 2016
Proceedings of the 2016 IEEE International Geoscience and Remote Sensing Symposium, 2016
2015
Adaptive Control of Undetected Radio Frequency Interference With a Spaceborne Microwave Radiometer.
IEEE Trans. Geosci. Remote. Sens., 2015
Proceedings of the 2015 IEEE International Geoscience and Remote Sensing Symposium, 2015
Proceedings of the 2015 IEEE International Geoscience and Remote Sensing Symposium, 2015
Proceedings of the 2015 IEEE International Geoscience and Remote Sensing Symposium, 2015
Proceedings of the 18th International Conference on Information Fusion, 2015
2014
Proceedings of the Encyclopedia of Remote Sensing, 2014
Proceedings of the Encyclopedia of Remote Sensing, 2014
IEEE Trans. Geosci. Remote. Sens., 2014
Radio-Frequency Interference Mitigation for the Soil Moisture Active Passive Microwave Radiometer.
IEEE Trans. Geosci. Remote. Sens., 2014
IEEE Trans. Geosci. Remote. Sens., 2014
Proceedings of the 2014 IEEE Geoscience and Remote Sensing Symposium, 2014
2013
Extension of Vicarious Cold Calibration to 85-92 GHz for Spaceborne Microwave Radiometers.
IEEE Trans. Geosci. Remote. Sens., 2013
Proceedings of the 2013 IEEE International Geoscience and Remote Sensing Symposium, 2013
Proceedings of the 2013 IEEE International Geoscience and Remote Sensing Symposium, 2013
Effect of microwave radiometer inter-calibration on rainfall accumulation for the global precipitation measurement mission.
Proceedings of the 2013 IEEE International Geoscience and Remote Sensing Symposium, 2013
2012
An Improved Radio Frequency Interference Model: Reevaluation of the Kurtosis Detection Algorithm Performance Under Central-Limit Conditions.
IEEE Trans. Geosci. Remote. Sens., 2012
Analysis of Radio Frequency Interference Detection Algorithms in the Angular Domain for SMOS.
IEEE Trans. Geosci. Remote. Sens., 2012
Hurricane Wind Speed Measurements in Rainy Conditions Using the Airborne Hurricane Imaging Radiometer (HIRAD).
IEEE Trans. Geosci. Remote. Sens., 2012
Inter-Calibration of Microwave Radiometers Using the Vicarious Cold Calibration Double Difference Method.
IEEE J. Sel. Top. Appl. Earth Obs. Remote. Sens., 2012
Proceedings of the 2012 IEEE International Geoscience and Remote Sensing Symposium, 2012
Proceedings of the 2012 IEEE International Geoscience and Remote Sensing Symposium, 2012
Proceedings of the 2012 IEEE International Geoscience and Remote Sensing Symposium, 2012
Proceedings of the 2012 IEEE International Geoscience and Remote Sensing Symposium, 2012
Satellite attitude analysis using the vicarious cold calibration method for microwave radiometers.
Proceedings of the 2012 IEEE International Geoscience and Remote Sensing Symposium, 2012
Proceedings of the 2012 IEEE International Geoscience and Remote Sensing Symposium, 2012
2011
Airborne L-Band Radio Frequency Interference Observations From the SMAPVEX08 Campaign and Associated Flights.
IEEE Trans. Geosci. Remote. Sens., 2011
Beam Spoiling Correction for Spaceborne Microwave Radiometers Using the Two-Point Vicarious Calibration Method.
IEEE Trans. Geosci. Remote. Sens., 2011
Proceedings of the 2011 IEEE International Geoscience and Remote Sensing Symposium, 2011
Robustness of the vicarious cold calibration algorithm in the double difference method for GPM inter-calibration.
Proceedings of the 2011 IEEE International Geoscience and Remote Sensing Symposium, 2011
Proceedings of the 2011 IEEE International Geoscience and Remote Sensing Symposium, 2011
2010
Impact of Spatial Resolution on Wind Field Derived Estimates of Air Pressure Depression in the Hurricane Eye.
Remote. Sens., 2010
IEEE Geosci. Remote. Sens. Lett., 2010
An Improved C-Band Ocean Surface Emissivity Model at Hurricane-Force Wind Speeds Over a Wide Range of Earth Incidence Angles.
IEEE Geosci. Remote. Sens. Lett., 2010
Evaluation of the kurtosis algorithm in detecting radio frequency interference from multiple sources.
Proceedings of the IEEE International Geoscience & Remote Sensing Symposium, 2010
Proceedings of the IEEE International Geoscience & Remote Sensing Symposium, 2010
Characterization of K-band radio frequency interference from AMSR-E, WindSat and SSM/I.
Proceedings of the IEEE International Geoscience & Remote Sensing Symposium, 2010
Proceedings of the IEEE International Geoscience & Remote Sensing Symposium, 2010
Proceedings of the IEEE International Geoscience & Remote Sensing Symposium, 2010
Proceedings of the IEEE International Geoscience & Remote Sensing Symposium, 2010
Proceedings of the IEEE International Geoscience & Remote Sensing Symposium, 2010
2009
Microwave Radiometer Radio-Frequency Interference Detection Algorithms: A Comparative Study.
IEEE Trans. Geosci. Remote. Sens., 2009
A High-Resolution Full-Earth Disk Model for Evaluating Synthetic Aperture Passive Microwave Observations From GEO.
IEEE Trans. Geosci. Remote. Sens., 2009
Inversion Algorithm for Estimating Radio Frequency Interference Characteristics based on Kurtosis Measurements.
Proceedings of the IEEE International Geoscience & Remote Sensing Symposium, 2009
Proceedings of the IEEE International Geoscience & Remote Sensing Symposium, 2009
2008
IEEE Trans. Geosci. Remote. Sens., 2008
Calibration Method for Fully Polarimetric Microwave Radiometers Using the Correlated Noise Calibration Standard.
IEEE Trans. Geosci. Remote. Sens., 2008
IEEE Trans. Geosci. Remote. Sens., 2008
Detectability of Radio Frequency Interference due to Spread Spectrum Communication Signals using the Kurtosis Algorithm.
Proceedings of the IEEE International Geoscience & Remote Sensing Symposium, 2008
Comparison of Pulsed Sinusoid Radio Frequency Interference Detection Algorithms Using Time and Frequency Sub-Sampling.
Proceedings of the IEEE International Geoscience & Remote Sensing Symposium, 2008
Proceedings of the IEEE International Geoscience & Remote Sensing Symposium, 2008
Proceedings of the IEEE International Geoscience & Remote Sensing Symposium, 2008
Performance Simulations for a Synthetic Aperture Radiometer Measuring Peak Surface Wind Speed in Hurricanes.
Proceedings of the IEEE International Geoscience & Remote Sensing Symposium, 2008
2007
Initial Results of the Geostationary Synthetic Thinned Array Radiometer (GeoSTAR) Demonstrator Instrument.
IEEE Trans. Geosci. Remote. Sens., 2007
GEOSAT Follow-On Water Vapor Radiometer: Performance With a Shared Active/Passive Antenna.
IEEE Trans. Geosci. Remote. Sens., 2007
IEEE Trans. Geosci. Remote. Sens., 2007
Proceedings of the IEEE International Geoscience & Remote Sensing Symposium, 2007
The hurricane imaging radiometer - an octave bandwidth synthetic thinned array radiometer.
Proceedings of the IEEE International Geoscience & Remote Sensing Symposium, 2007
An L-band Radio Frequency Interference (RFI) detection and mitigation testbed for microwave radiometry.
Proceedings of the IEEE International Geoscience & Remote Sensing Symposium, 2007
Sensitivity of the kurtosis statistic as a detector of pulsed sinusoidal radio frequency interfer.
Proceedings of the IEEE International Geoscience & Remote Sensing Symposium, 2007
Characterization of the aquarius and juno radiometers using a programmable digital noise source.
Proceedings of the IEEE International Geoscience & Remote Sensing Symposium, 2007
Restrictions on the field of view for an undersampled 1-D synthetic thinned aperture radiometry.
Proceedings of the IEEE International Geoscience & Remote Sensing Symposium, 2007
Ocean water vapor and cloud burden trends derived from the topex microwave radiometer.
Proceedings of the IEEE International Geoscience & Remote Sensing Symposium, 2007
Instrument design simulations for synthetic aperture microwave radiometric imaging of wind speed and rain rate in hurricanes.
Proceedings of the IEEE International Geoscience & Remote Sensing Symposium, 2007
2006
IEEE Trans. Geosci. Remote. Sens., 2006
RFI detection and mitigation for microwave radiometry with an agile digital detector.
IEEE Trans. Geosci. Remote. Sens., 2006
Foreword to the Special Issue on the WindSat Spaceborne Polarimetric Radiometer - Calibration/Validation and Wind Vector Retrieval.
IEEE Trans. Geosci. Remote. Sens., 2006
An emissivity-based wind vector retrieval algorithm for the WindSat polarimetric radiometer.
IEEE Trans. Geosci. Remote. Sens., 2006
Proceedings of the IEEE International Geoscience & Remote Sensing Symposium, 2006
2004
STAR concept for passive microwave temperature sounding from middle earth orbit (MeoSTAR).
Proceedings of the 2004 IEEE International Geoscience and Remote Sensing Symposium, 2004
Prototype development of a geostationary synthetic thinned aperture radiometer, GeoSTAR.
Proceedings of the 2004 IEEE International Geoscience and Remote Sensing Symposium, 2004
Proceedings of the 2004 IEEE International Geoscience and Remote Sensing Symposium, 2004
Proceedings of the 2004 IEEE International Geoscience and Remote Sensing Symposium, 2004
Simultaneous retreival of surface wind speed and rain rate using radar and radiometer measurements.
Proceedings of the 2004 IEEE International Geoscience and Remote Sensing Symposium, 2004
2003
A correlated noise calibration standard for interferometric, polarimetric, and autocorrelation microwave radiometers.
IEEE Trans. Geosci. Remote. Sens., 2003
Proceedings of the 2003 IEEE International Geoscience and Remote Sensing Symposium, 2003
Proceedings of the 2003 IEEE International Geoscience and Remote Sensing Symposium, 2003
Proceedings of the 2003 IEEE International Geoscience and Remote Sensing Symposium, 2003
Proceedings of the 2003 IEEE International Geoscience and Remote Sensing Symposium, 2003
Proceedings of the 2003 IEEE International Geoscience and Remote Sensing Symposium, 2003
2002
The dependence of nadir ocean surface emissivity on wind vector as measured with microwave radiometer.
IEEE Trans. Geosci. Remote. Sens., 2002
Characterization and correction of a drift in calibration of the TOPEX microwave radiometer.
IEEE Trans. Geosci. Remote. Sens., 2002
How digital correlation affects the fringe washing function in L-band aperture synthesis radiometry.
IEEE Trans. Geosci. Remote. Sens., 2002
Proceedings of the IEEE International Geoscience and Remote Sensing Symposium, 2002
A feasibility study for a wide-swath, airborne, hurricane imaging microwave radiometer for operational hurricane measurements.
Proceedings of the IEEE International Geoscience and Remote Sensing Symposium, 2002
Impacts of mobile radar and telecommunications systems on Earth remote sensing in the 22-27 GHz range.
Proceedings of the IEEE International Geoscience and Remote Sensing Symposium, 2002
2001
IEEE Trans. Geosci. Remote. Sens., 2001
2000
Detection of calibration drifts in spaceborne microwave radiometers using a vicarious cold reference.
IEEE Trans. Geosci. Remote. Sens., 2000
IEEE Trans. Geosci. Remote. Sens., 2000
IEEE Trans. Geosci. Remote. Sens., 2000
Improvements and complications involved with adding an 85-GHz channel to cloud liquid water radiometers.
IEEE Trans. Geosci. Remote. Sens., 2000
1997
Retrieval of tropospheric water vapor scale height from horizontal turbulence structure.
IEEE Trans. Geosci. Remote. Sens., 1997
1996
Combined Microwave Radiometer and Altimeter Retrieval of Wet Path Delay for the GEOSAT Follow-On.
IEEE Trans. Geosci. Remote. Sens., 1996
1995
TOPEX/Poseidon Microwave Radiometer (TMR). I. Instrument description and antenna temperature calibration.
IEEE Trans. Geosci. Remote. Sens., 1995
IEEE Trans. Geosci. Remote. Sens., 1995
TOPEX/Poseidon microwave radiometer (TMR). III. Wet troposphere range correction algorithm and pre-launch error budget.
IEEE Trans. Geosci. Remote. Sens., 1995
TOPEX/Poseidon Microwave Radiometer (TMR). II. Antenna pattern correction and brightness temperature algorithm.
IEEE Trans. Geosci. Remote. Sens., 1995