Christopher Ruf

72 papers C 44Journal 18Unranked 7
YearRankTypeTitle / Venue / Authors
2025 J jnl
Quantifying and Correcting Thermally Driven Oscillations in CYGNSS Real-Time GPS Effective Isotropic Radiated Power.
IEEE Trans. Geosci. Remote. Sens.
Mohammad M. Al-Khaldi, Scott Gleason, Christopher Ruf, Darren S. McKague, Tianlin Wang, Anthony Russel, Dorina Twigg
2024 C conf
Azimuthal Dependence of CYGNSS Winds in Tropical Cyclones.
IGARSS
Daniel Pascual, Christopher Ruf, Rajeswari Balasubramaniam
2024 J jnl
Characterization of CYGNSS Ocean Surface Wind Speed Products.
Remote. Sens.
Christopher Ruf, Mohammad M. Al-Khaldi, Shakeel Asharaf, Rajeswari Balasubramaniam, Darren McKague, Daniel Pascual, Anthony Russel, Dorina Twigg, April M. Warnock
2024 C conf
Performance and Characterization of CYGNSS Wind Speed Products.
IGARSS
Christopher Ruf, Shakeel Asharaf, Rajeswari Balasubramaniam, Darren McKague, Daniel Pascual, Brent Roberts, Anthony Russel, Dorina Twigg, April M. Warnock
2023 J jnl
Spatial and Temporal Sampling Properties of a Large GNSS-R Satellite Constellation.
Remote. Sens.
Jack Winkelried, Christopher Ruf, Scott Gleason
2022 J jnl
Impacts of Assimilating CYGNSS Satellite Ocean-Surface Wind on Prediction of Landfalling Hurricanes with the HWRF Model.
Remote. Sens.
Zhaoxia Pu, Ying Wang, Xin Li, Christopher Ruf, Li Bi, Avichal Mehra
2022 C conf
Science Impacts of the NASA CYGNSS Mission.
IGARSS
Christopher Ruf, Clara C. Chew, Mahta Moghaddam, Derek J. Posselt, Zhaoxia Pu
2021 C conf
Observing Freeze-Thaw Transitions Over Land Using Cygnss Measurements.
IGARSS
Rajeswari Balasubramaniam, Mahnaz Vahdat, Christopher Ruf
2021 C conf
Resolving Inland Waterways with CYGNSS.
IGARSS
Christopher Ruf, Clara C. Chew, Cynthia Gerlein-Safdi, April M. Warnock
2021 C conf
The Important Role of Antenna Pattern Characterization in the Absolute Calibration of GNSS-R Measurements.
IGARSS
Tianlin Wang, Christopher Ruf, Darren McKague, Anthony Russel, Andrew O'Brien, Scott Gleason
2020 C conf
Improvement of CYGNSS Level 1 Calibration Using Modeling and Measurements of Ocean Surface Mean Square Slope.
IGARSS
Tianlin Wang, Valery U. Zavorotny, Joel T. Johnson, Yuchan Yi, Christopher Ruf, Scott Gleason, Darren McKague, Paul A. Hwang, Erick Rogers, Shuyi Chen, Yulin Pan, Thomas Bakker
2020 C conf
Monitoring GPS Eirp for Cygnss Level 1 Calibration.
IGARSS
Tianlin Wang, Christopher Ruf, Scott Gleason, Darren McKague, Andrew O'Brien, Bruce P. Block
2020 J jnl
Neural Network Based Quality Control of CYGNSS Wind Retrieval.
Remote. Sens.
Rajeswari Balasubramaniam, Christopher Ruf
2020 C conf
Next Generation GNSS-R Instrument.
IGARSS
Christopher Ruf, Roger Backhus, Timothy Butler, Chi-Chih Chen, Scott Gleason, Eric Loria, Darren McKague, Ryan Miller, Andrew O'Brien, Line van Nieuwstadt
2019 C conf
A Real-Time EIRP Level 1 Calibration Algorithm for the CYGNSS Mission Using the Zenith Measurements.
IGARSS
Tianlin Wang, Christopher Ruf, Scott Gleason, Bruce P. Block, Darren McKague, Andrew O'Brien
2019 C conf
Integration of Cygnss Wind and Wave Observations with the Wavewatch III Numerical Model.
IGARSS
Tianlin Wang, Valery U. Zavorotny, Joel T. Johnson, Yuchan Yi, Christopher Ruf
2019 J jnl
Response to Variations in River Flowrate by a Spaceborne GNSS-R River Width Estimator.
Remote. Sens.
April M. Warnock, Christopher Ruf
2018 J jnl
Can We Improve Parametric Cyclonic Wind Fields Using Recent Satellite Remote Sensing Data?
Remote. Sens.
Yann Krien, Gaël Arnaud, Raphaël Cécé, Christopher Ruf, Ali Belmadani, Jamal Khan, Didier Bernard, A. K. M. Saiful Islam, Fabien Durand, Laurent Testut, Philippe Palany, Narcisse Zahibo
2018 C conf
Characterization of the Transmit Power and Antenna Pattern of the GPS Constellation for the CYGNSS Mission.
IGARSS
Tianlin Wang, Christopher Ruf, Bruce P. Block, Darren McKague
2018 C conf
Enabling Sampling Properties of the Cygnss Satellite Constellation.
IGARSS
Christopher Ruf, Charles Bussy-Virat, Darren McKague, Aaron J. Ridley, Mary Morris
2018 C conf
Modeling of Sea State Conditions for Improvement of Cygnss L2 Wind Speed Retrievals.
IGARSS
Tianlin Wang, Valery U. Zavorotny, Joel T. Johnson, Christopher Ruf, Yuchan Yi
2017 C conf
Calibration and validation of the cygnss level 1 data products.
IGARSS
Scott Gleason, Christopher Ruf, Maria Paola Clarizia, Joel T. Johnson, Andrew O'Brien, Paul S. Chang, Zorana Jelenak, Faozi Said, Seubson Soisuvarn
2017 C conf
Development of GPS constellation power monitor system for high accuracy calibration/validation of the cygnss L1B data.
IGARSS
Tianlin Wang, Christopher Ruf, Scott Gleason, Bruce P. Block, Darren McKague, Damen Provost
2017 C conf
The nasa cygnss mission: Overview and status update.
IGARSS
Christopher Ruf, Scott Gleason, Aaron J. Ridley, Randall Rose, John Scherrer
2016 C conf
A 180 GHz prototype for a geostationary microwave imager/sounder-GeoSTAR-III.
IGARSS
Todd Gaier, Pekka Kangaslahti, Bjorn Lambrigtsen, Isaac Ramos-Pérez, Alan B. Tanner, Darren McKague, Christopher Ruf, Michael J. Flynn, Zhengya Zhang, Roger Backhus, David Austerberry
2016 C conf
Enabling the NASA decadal-survey "PATH" mission.
IGARSS
Bjorn Lambrigtsen, Todd Gaier, Pekka Kangaslahti, Boon H. Lim, Alan B. Tanner, Christopher Ruf
2015 C conf
Test methodology for the geostar correlator.
IGARSS
David Austerberry, Todd Gaier, Pekka Kangaslahti, Bjorn Lambrigtsen, Darren McKague, Isaac Ramos-Pérez, Christopher Ruf, Alan B. Tanner
2014 C conf
A novel method to estimate the RFI environment.
IGARSS
David D. Chen, Christopher Ruf
2014 — ch.
Calibration, Microwave Radiometers.
Encyclopedia of Remote Sensing
Christopher Ruf
2014 — ch.
Microwave Radiometers, Correlation.
Encyclopedia of Remote Sensing
Christopher Ruf
2014 J jnl
Radio-Frequency Interference Mitigation for the Soil Moisture Active Passive Microwave Radiometer.
IEEE Trans. Geosci. Remote. Sens.
Jeffrey R. Piepmeier, Joel T. Johnson, Priscilla N. Mohammed, Damon Bradley, Christopher Ruf, Mustafa Aksoy, Rafael García, Derek Hudson, Lynn Miles, Mark Englin Wong
2014 — ch.
Surface Truth.
Encyclopedia of Remote Sensing
Christopher Ruf
2013 C conf
Aquarius RFI detection and mitigation.
IGARSS
David M. Le Vine, Paolo de Matthaeis, Christopher Ruf, David D. Chen, Emmanuel P. Dinnat
2013 C conf
Effect of microwave radiometer inter-calibration on rainfall accumulation for the global precipitation measurement mission.
IGARSS
Rachael Kroodsma, Darren McKague, Christopher Ruf
2012 C conf
Aquarius engineering phase on-orbit TA calibration.
IGARSS
Amanda Mims, Christopher Ruf
2012 C conf
Aquarius radiometer RFI detection, mitigation and impact assessment.
IGARSS
Christopher Ruf, David D. Chen, David M. Le Vine, Paolo de Matthaeis, Jeffrey Piepmeier
2012 C conf
Calibration and image reconstruction for The Hurricane Imaging Radiometer (HIRAD).
IGARSS
Christopher Ruf, J. Brent Roberts, Sayak K. Biswas, Mark W. James, Timothy Miller
2012 C conf
Satellite attitude analysis using the vicarious cold calibration method for microwave radiometers.
IGARSS
Rachael Kroodsma, Darren McKague, Christopher Ruf
2012 C conf
Spectral dependence of the response time of sea state to local wind forcing.
IGARSS
David D. Chen, Scott Gleason, Christopher Ruf, Mounir Adjrad
2011 C conf
A Consensus Calibration based on TMI and Windsat.
IGARSS
Thomas Wilheit, Wesley K. Berg, W. Linwood Jones, Rachael Kroodsma, Darren McKague, Christopher Ruf, Mathew R. P. Sapiano
2011 J jnl
Beam Spoiling Correction for Spaceborne Microwave Radiometers Using the Two-Point Vicarious Calibration Method.
IEEE Trans. Geosci. Remote. Sens.
Darren McKague, Christopher Ruf, John J. Puckett
2011 C conf
GeoSTAR-II: A prototype water vapor imager/sounder for the PATH mission.
IGARSS
Todd Gaier, Bjorn Lambrigtsen, Pekka Kangaslahti, Boon H. Lim, Alan B. Tanner, Dennis Harding, Heather Owen, Mary Soria, Ian O'Dwyer, Christopher Ruf, Ryan Miller, Bruce P. Block, Michael J. Flynn, Sterling Whitaker
2011 C conf
Robustness of the vicarious cold calibration algorithm in the double difference method for GPM inter-calibration.
IGARSS
Rachael Kroodsma, Darren McKague, Christopher Ruf
2010 J jnl
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.
Salem F. El-Nimri, W. Linwood Jones, Eric Uhlhorn, Christopher Ruf, James W. Johnson, Peter G. Black
2010 C conf
Analysis of anechoic chamber testing of the Hurricane Imaging Radiometer.
IGARSS
David Fenigstein, Christopher Ruf, Mark W. James, David Simmons, Timothy Miller, Courtney Buckley
2010 C conf
Characterization of K-band radio frequency interference from AMSR-E, WindSat and SSM/I.
IGARSS
Darren McKague, John J. Puckett, Christopher Ruf
2010 C conf
Evaluation of the kurtosis algorithm in detecting radio frequency interference from multiple sources.
IGARSS
Sidharth Misra, Roger D. De Roo, Christopher Ruf
2010 J jnl
Impact of Spatial Resolution on Wind Field Derived Estimates of Air Pressure Depression in the Hurricane Eye.
Remote. Sens.
Ruba Akram Amarin, Christopher Ruf, W. Linwood Jones
2010 C conf
K-Band Radio frequency Interference Survey of Southeastern Michigan.
IGARSS
Shannon Curry, Michael Ahlers, Harvey Elliot, Steven M. Gross, Darren McKague, Sidharth Misra, John J. Puckett, Christopher Ruf
2010 C conf
Stability of the vicarious cold calibration statistic for the GPM constellation.
IGARSS
Rachael Kroodsma, Darren McKague, John J. Puckett, Christopher Ruf
2010 C conf
The Hurricane Imaging Radiometer wide swath simulation and wind speed retrievals.
IGARSS
Ruba Akram Amarin, W. Linwood Jones, James W. Johnson, Christopher Ruf, Timothy L. Miller, Eric Uhlhorn
2010 C conf
WindSat retrieval of ocean surface wind speeds in tropical cyclones.
IGARSS
Amanda Mims, Rachael Kroodsma, Christopher Ruf, Darren McKague
2009 J jnl
Editorial.
IEEE Trans. Geosci. Remote. Sens.
Christopher Ruf
2009 — conf
Inversion Algorithm for Estimating Radio Frequency Interference Characteristics based on Kurtosis Measurements.
IGARSS (2)
Sidharth Misra, Christopher Ruf
2009 — conf
Microwave Radiometer Inter-calibration using the Vicarious Calibration Method.
IGARSS (4)
Darren McKague, Christopher Ruf, John J. Puckett
2008 — conf
A High Resolution Full Earth Disk Model for Microwave Observations from GEO.
IGARSS (3)
Boon H. Lim, Christopher Ruf, Alan B. Tanner
2008 J jnl
Calibration Method for Fully Polarimetric Microwave Radiometers Using the Correlated Noise Calibration Standard.
IEEE Trans. Geosci. Remote. Sens.
Jinzheng Peng, Christopher Ruf
2008 — conf
Comparison of Pulsed Sinusoid Radio Frequency Interference Detection Algorithms Using Time and Frequency Sub-Sampling.
IGARSS (2)
Sidharth Misra, Christopher Ruf
2008 J jnl
Covariance Statistics of Polarimetric Brightness Temperature Measurements.
IEEE Trans. Geosci. Remote. Sens.
Jinzheng Peng, Christopher Ruf
2008 — conf
Detectability of Radio Frequency Interference due to Spread Spectrum Communication Signals using the Kurtosis Algorithm.
IGARSS (2)
Sidharth Misra, Christopher Ruf, Rachael Kroodsma
2008 J jnl
Detection of Radio-Frequency Interference for the Aquarius Radiometer.
IEEE Trans. Geosci. Remote. Sens.
Sidharth Misra, Christopher Ruf
2008 — conf
Performance Simulations for a Synthetic Aperture Radiometer Measuring Peak Surface Wind Speed in Hurricanes.
IGARSS (1)
Ruba Akram Amarin, Boon H. Lim, Christopher Ruf, James W. Johnson, W. Linwood Jones
2008 — conf
Vicarious Calibration of Global Precipitation Measurement Microwave Radiometers.
IGARSS (4)
Darren McKague, Christopher Ruf, John J. Puckett
2007 J jnl
GEOSAT Follow-On Water Vapor Radiometer: Performance With a Shared Active/Passive Antenna.
IEEE Trans. Geosci. Remote. Sens.
Christopher Ruf, April M. Warnock
2007 J jnl
Initial Results of the Geostationary Synthetic Thinned Array Radiometer (GeoSTAR) Demonstrator Instrument.
IEEE Trans. Geosci. Remote. Sens.
Alan B. Tanner, William J. Wilson, Bjorn H. Lambrigsten, Steve J. Dinardo, Shannon T. Brown, Pekka Kangaslahti, Todd Gaier, Christopher Ruf, Steven M. Gross, Boon H. Lim, Stephen B. Musko, Steven A. Rogacki, Jeffrey Piepmeier
2007 J jnl
Sensitivity of the Kurtosis Statistic as a Detector of Pulsed Sinusoidal RFI.
IEEE Trans. Geosci. Remote. Sens.
Roger D. De Roo, Sidharth Misra, Christopher Ruf
2006 C conf
Detection of RFI by its Amplitude Probability Distribution.
IGARSS
Christopher Ruf, Sidharth Misra, Steven M. Gross, Roger D. De Roo
2003 C conf
Comparison of microwave radiometer brightness temperature over a hot reference area.
IGARSS
Ngan Tran, Estelle Obligis, Laurence Eymard, Christopher Ruf
2003 C conf
On-orbit microwave blackbody calibration using regions of dense vegetation.
IGARSS
Shannon T. Brown, Christopher Ruf
2003 C conf
Preliminary validation and performance of the Jason microwave radiometer.
IGARSS
Shannon T. Brown, Christopher Ruf, Stephen J. Keihm, Amarit Kitiyakara
2003 C conf
WindSat SDR and EDR on orbit calibration and validation.
IGARSS
Sandra Lindström, Christopher Ruf
2003 C conf
X-band lightweight rainfall radiometer first light.
IGARSS
Christopher Ruf, Caleb Principe