Christopher Ruf

Publication Activity (10 Years)

Years Active: 2003-2023
Publications (10 Years): 22

Top Topics

Radially Symmetric

Jet Propulsion Laboratory

Image Measurements

Top Venues

IEEE Trans. Geosci. Remote. Sens.

Publications

Jack Winkelried, Christopher Ruf, Scott Gleason
Spatial and Temporal Sampling Properties of a Large GNSS-R Satellite Constellation. Remote. Sens. 15 (2) (2023)
Zhaoxia Pu, Ying Wang, Xin Li, Christopher Ruf, Li Bi, Avichal Mehra
Impacts of Assimilating CYGNSS Satellite Ocean-Surface Wind on Prediction of Landfalling Hurricanes with the HWRF Model. Remote. Sens. 14 (9) (2022)
Christopher Ruf, Clara Chew, Mahta Moghaddam, Derek J. Posselt, Zhaoxia Pu
Science Impacts of the NASA CYGNSS Mission. IGARSS (2022)
Tianlin Wang, Christopher Ruf, Darren McKague, Anthony Russel, Andrew O'Brien, Scott Gleason
The Important Role of Antenna Pattern Characterization in the Absolute Calibration of GNSS-R Measurements. IGARSS (2021)
Rajeswari Balasubramaniam, Mahnaz Vahdat, Christopher Ruf
Observing Freeze-Thaw Transitions Over Land Using Cygnss Measurements. IGARSS (2021)
Christopher Ruf, Clara Chew, Cynthia Gerlein-Safdi, April M. Warnock
Resolving Inland Waterways with CYGNSS. IGARSS (2021)
Christopher Ruf, Roger Backhus, Timothy Butler, Chi-Chih Chen, Scott Gleason, Eric Loria, Darren McKague, Ryan Miller, Andrew O'Brien, Line van Nieuwstadt
Next Generation GNSS-R Instrument. IGARSS (2020)
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
Improvement of CYGNSS Level 1 Calibration Using Modeling and Measurements of Ocean Surface Mean Square Slope. IGARSS (2020)
Tianlin Wang, Christopher Ruf, Scott Gleason, Darren McKague, Andrew O'Brien, Bruce P. Block
Monitoring GPS Eirp for Cygnss Level 1 Calibration. IGARSS (2020)
Rajeswari Balasubramaniam, Christopher Ruf
Neural Network Based Quality Control of CYGNSS Wind Retrieval. Remote. Sens. 12 (17) (2020)
Tianlin Wang, Christopher Ruf, Scott Gleason, Bruce P. Block, Darren McKague, Andrew O'Brien
A Real-Time EIRP Level 1 Calibration Algorithm for the CYGNSS Mission Using the Zenith Measurements. IGARSS (2019)
Tianlin Wang, Valery U. Zavorotny, Joel T. Johnson, Yuchan Yi, Christopher Ruf
Integration of Cygnss Wind and Wave Observations with the Wavewatch III Numerical Model. IGARSS (2019)
April M. Warnock, Christopher Ruf
Response to Variations in River Flowrate by a Spaceborne GNSS-R River Width Estimator. Remote. Sens. 11 (20) (2019)
Tianlin Wang, Christopher Ruf, Bruce P. Block, Darren McKague
Characterization of the Transmit Power and Antenna Pattern of the GPS Constellation for the CYGNSS Mission. IGARSS (2018)
Tianlin Wang, Valery U. Zavorotny, Joel T. Johnson, Christopher Ruf, Yuchan Yi
Modeling of Sea State Conditions for Improvement of Cygnss L2 Wind Speed Retrievals. IGARSS (2018)
Christopher Ruf, Charles Bussy-Virat, Darren McKague, Aaron J. Ridley, Mary Morris
Enabling Sampling Properties of the Cygnss Satellite Constellation. IGARSS (2018)
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
Can We Improve Parametric Cyclonic Wind Fields Using Recent Satellite Remote Sensing Data? Remote. Sens. 10 (12) (2018)
Christopher Ruf, Scott Gleason, Aaron J. Ridley, Randall Rose, John Scherrer
The nasa cygnss mission: Overview and status update. IGARSS (2017)
Scott Gleason, Christopher Ruf, Maria Paola Clarizia, Joel T. Johnson, Andrew O'Brien, Paul S. Chang, Zorana Jelenak, Faozi Said, Seubson Soisuvarn
Calibration and validation of the cygnss level 1 data products. IGARSS (2017)
Tianlin Wang, Christopher Ruf, Scott Gleason, Bruce P. Block, Darren McKague, Damen Provost
Development of GPS constellation power monitor system for high accuracy calibration/validation of the cygnss L1B data. IGARSS (2017)
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
A 180 GHz prototype for a geostationary microwave imager/sounder-GeoSTAR-III. IGARSS (2016)
Bjorn Lambrigtsen, Todd Gaier, Pekka Kangaslahti, Boon H. Lim, Alan B. Tanner, Christopher Ruf
Enabling the NASA decadal-survey "PATH" mission. IGARSS (2016)
David Austerberry, Todd Gaier, Pekka Kangaslahti, Bjorn Lambrigtsen, Darren McKague, Isaac Ramos-Pérez, Christopher Ruf, Alan B. Tanner
Test methodology for the geostar correlator. IGARSS (2015)
Jeffrey R. Piepmeier, Joel T. Johnson, Priscilla N. Mohammed, Damon Bradley, Christopher Ruf, Mustafa Aksoy, Rafael García, Derek Hudson, Lynn Miles, Mark Englin Wong
Radio-Frequency Interference Mitigation for the Soil Moisture Active Passive Microwave Radiometer. IEEE Trans. Geosci. Remote. Sens. 52 (1) (2014)
David D. Chen, Christopher Ruf
A novel method to estimate the RFI environment. IGARSS (2014)
David M. Le Vine, Paolo de Matthaeis, Christopher Ruf, David D. Chen, Emmanuel P. Dinnat
Aquarius RFI detection and mitigation. IGARSS (2013)
Rachael Kroodsma, Darren McKague, Christopher Ruf
Effect of microwave radiometer inter-calibration on rainfall accumulation for the global precipitation measurement mission. IGARSS (2013)
Christopher Ruf, David D. Chen, David M. Le Vine, Paolo de Matthaeis, Jeffrey Piepmeier
Aquarius radiometer RFI detection, mitigation and impact assessment. IGARSS (2012)
David D. Chen, Scott Gleason, Christopher Ruf, Mounir Adjrad
Spectral dependence of the response time of sea state to local wind forcing. IGARSS (2012)
Rachael Kroodsma, Darren McKague, Christopher Ruf
Satellite attitude analysis using the vicarious cold calibration method for microwave radiometers. IGARSS (2012)
Christopher Ruf, J. Brent Roberts, Sayak K. Biswas, Mark W. James, Timothy Miller
Calibration and image reconstruction for The Hurricane Imaging Radiometer (HIRAD). IGARSS (2012)
Amanda Mims, Christopher Ruf
Aquarius engineering phase on-orbit TA calibration. IGARSS (2012)
Darren McKague, Christopher Ruf, John J. Puckett
Beam Spoiling Correction for Spaceborne Microwave Radiometers Using the Two-Point Vicarious Calibration Method. IEEE Trans. Geosci. Remote. Sens. 49 (1-1) (2011)
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
GeoSTAR-II: A prototype water vapor imager/sounder for the PATH mission. IGARSS (2011)
Rachael Kroodsma, Darren McKague, Christopher Ruf
Robustness of the vicarious cold calibration algorithm in the double difference method for GPM inter-calibration. IGARSS (2011)
Thomas Wilheit, Wesley K. Berg, W. Linwood Jones, Rachael Kroodsma, Darren McKague, Christopher Ruf, Mathew R. P. Sapiano
A Consensus Calibration based on TMI and Windsat. IGARSS (2011)
Ruba Akram Amarin, W. Linwood Jones, James W. Johnson, Christopher Ruf, Timothy L. Miller, Eric Uhlhorn
The Hurricane Imaging Radiometer wide swath simulation and wind speed retrievals. IGARSS (2010)
Shannon Curry, Michael Ahlers, Harvey Elliot, Steven M. Gross, Darren McKague, Sidharth Misra, John J. Puckett, Christopher Ruf
K-Band Radio frequency Interference Survey of Southeastern Michigan. IGARSS (2010)
Sidharth Misra, Roger D. De Roo, Christopher Ruf
Evaluation of the kurtosis algorithm in detecting radio frequency interference from multiple sources. IGARSS (2010)
Ruba Akram Amarin, Christopher Ruf, W. Linwood Jones
Impact of Spatial Resolution on Wind Field Derived Estimates of Air Pressure Depression in the Hurricane Eye. Remote. Sens. 2 (3) (2010)
Amanda Mims, Rachael Kroodsma, Christopher Ruf, Darren McKague
WindSat retrieval of ocean surface wind speeds in tropical cyclones. IGARSS (2010)
Darren McKague, John J. Puckett, Christopher Ruf
Characterization of K-band radio frequency interference from AMSR-E, WindSat and SSM/I. IGARSS (2010)
Salem F. El-Nimri, W. Linwood Jones, Eric Uhlhorn, Christopher Ruf, James W. Johnson, Peter G. Black
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. 7 (4) (2010)
Rachael Kroodsma, Darren McKague, John J. Puckett, Christopher Ruf
Stability of the vicarious cold calibration statistic for the GPM constellation. IGARSS (2010)
David Fenigstein, Christopher Ruf, Mark W. James, David Simmons, Timothy Miller, Courtney Buckley
Analysis of anechoic chamber testing of the Hurricane Imaging Radiometer. IGARSS (2010)
Sidharth Misra, Christopher Ruf
Inversion Algorithm for Estimating Radio Frequency Interference Characteristics based on Kurtosis Measurements. IGARSS (2) (2009)
Darren McKague, Christopher Ruf, John J. Puckett
Microwave Radiometer Inter-calibration using the Vicarious Calibration Method. IGARSS (4) (2009)
Christopher Ruf
Editorial. IEEE Trans. Geosci. Remote. Sens. 47 (1-1) (2009)
Sidharth Misra, Christopher Ruf
Comparison of Pulsed Sinusoid Radio Frequency Interference Detection Algorithms Using Time and Frequency Sub-Sampling. IGARSS (2) (2008)
Sidharth Misra, Christopher Ruf, Rachael Kroodsma
Detectability of Radio Frequency Interference due to Spread Spectrum Communication Signals using the Kurtosis Algorithm. IGARSS (2) (2008)
Darren McKague, Christopher Ruf, John J. Puckett
Vicarious Calibration of Global Precipitation Measurement Microwave Radiometers. IGARSS (4) (2008)
Jinzheng Peng, Christopher Ruf
Covariance Statistics of Polarimetric Brightness Temperature Measurements. IEEE Trans. Geosci. Remote. Sens. 46 (10) (2008)
Ruba Akram Amarin, Boon H. Lim, Christopher Ruf, James W. Johnson, W. Linwood Jones
Performance Simulations for a Synthetic Aperture Radiometer Measuring Peak Surface Wind Speed in Hurricanes. IGARSS (1) (2008)
Sidharth Misra, Christopher Ruf
Detection of Radio-Frequency Interference for the Aquarius Radiometer. IEEE Trans. Geosci. Remote. Sens. 46 (10) (2008)
Boon H. Lim, Christopher Ruf, Alan B. Tanner
A High Resolution Full Earth Disk Model for Microwave Observations from GEO. IGARSS (3) (2008)
Jinzheng Peng, Christopher Ruf
Calibration Method for Fully Polarimetric Microwave Radiometers Using the Correlated Noise Calibration Standard. IEEE Trans. Geosci. Remote. Sens. 46 (10) (2008)
Christopher Ruf, April M. Warnock
GEOSAT Follow-On Water Vapor Radiometer: Performance With a Shared Active/Passive Antenna. IEEE Trans. Geosci. Remote. Sens. 45 (4) (2007)
Roger D. De Roo, Sidharth Misra, Christopher Ruf
Sensitivity of the Kurtosis Statistic as a Detector of Pulsed Sinusoidal RFI. IEEE Trans. Geosci. Remote. Sens. 45 (7-1) (2007)
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
Initial Results of the Geostationary Synthetic Thinned Array Radiometer (GeoSTAR) Demonstrator Instrument. IEEE Trans. Geosci. Remote. Sens. 45 (7-1) (2007)
Christopher Ruf, Sidharth Misra, Steven M. Gross, Roger D. De Roo
Detection of RFI by its Amplitude Probability Distribution. IGARSS (2006)
Shannon T. Brown, Christopher Ruf
On-orbit microwave blackbody calibration using regions of dense vegetation. IGARSS (2003)
Sandra Lindström, Christopher Ruf
WindSat SDR and EDR on orbit calibration and validation. IGARSS (2003)
Christopher Ruf, Caleb Principe
X-band lightweight rainfall radiometer first light. IGARSS (2003)
Shannon T. Brown, Christopher Ruf, Stephen J. Keihm, Amarit Kitiyakara
Preliminary validation and performance of the Jason microwave radiometer. IGARSS (2003)
Ngan Tran, Estelle Obligis, Laurence Eymard, Christopher Ruf
Comparison of microwave radiometer brightness temperature over a hot reference area. IGARSS (2003)