Andrew O'Brien

Publication Activity (10 Years)

Years Active: 2014-2024
Publications (10 Years): 57

Top Topics

Radio Frequency

Top Venues

Publications

Andrew O'Brien
Sparse identification of nonlinear dynamics in the presence of library and system uncertainty. CoRR (2024)
Andrew O'Brien, Rosina Weber, Edward Kim
Investigating SINDy as a Tool for Causal Discovery in Time Series Signals. ICASSP (2023)
Gavin Parpart, Carlos González Rivera, Terrence C. Stewart, Edward Kim, Jocelyn Rego, Andrew O'Brien, Steven Nesbit, Garrett T. Kenyon, Yijing Watkins
Dictionary Learning with Accumulator Neurons. ICONS (2022)
Steven C. Nesbit, Andrew O'Brien, Jocelyn Rego, Gavin Parpart, Carlos González Rivera, Garrett T. Kenyon, Edward Kim, Terrence C. Stewart, Yijing Watkins
Think Fast: Time Control in Varying Paradigms of Spiking Neural Networks. ICONS (2022)
Andrew O'Brien, Edward Kim
Toward Multi-Agent Algorithmic Recourse Challenges From a Game-Theoretic Perspective. FLAIRS (2022)
Eric Loria, Cinzia Zuffada, Andrew O'Brien
Modeling GNSS-R Coherent Scattering from Surface Waters with Wind, Waves, and Vegetation. IGARSS (2022)
Brandi Wilson-Downs, Albert J. Kettner, G. Robert Brakenridge, Andrew O'Brien, Cinzia Zuffada
CYGNSS Flood Applications to Support the United Nations Sustainable Development Goals. IGARSS (2022)
Connor Onweller, Andrew O'Brien, Edward Kim, Kathleen F. McCoy
Distributional Semantics of Line Charts for Trend Classification. ISVC (2) (2022)
Gavin Parpart, Carlos González Rivera, Terrence C. Stewart, Edward Kim, Jocelyn Rego, Andrew O'Brien, Steven C. Nesbit, Garrett T. Kenyon, Yijing Watkins
Dictionary Learning with Accumulator Neurons. CoRR (2022)
Xiaoyou Lin, Delwyn Moller, Andrew O'Brien, Ryan Linnabary, Chris Ruf
Computing Specular Points Over Complex Land Surfaces for Airborne GNSS-R Applications. IGARSS (2022)
Delwyn Moller, Matthew Wilson, Rajasweta Datta, Andrew O'Brien, Ryan Linnabary, Chris Ruf
Rongowai: A Pathfinder NASA/NZ GNSS-R Initiative Supporting SDG-15 - Life on Land. IGARSS (2022)
Brandi Wilson-Downs, Andrew O'Brien, Cinzia Zuffada
Retrieval of Dynamic Changes of Surface Water Extent from Sparse GNSS-R Measurements Using a Model-Driven Approach. IGARSS (2022)
Andrew O'Brien, Rosina Weber, Edward Kim
Investigating Sindy As a Tool For Causal Discovery In Time Series Signals. CoRR (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)
Brandi Downs, Andrew O'Brien, Mary Morris, Cinzia Zuffada
Water Depth Retrieval in the Everglades Using Cygnss. IGARSS (2021)
Andrew O'Brien, Edward Kim
Multi-Agent Algorithmic Recourse. CoRR (2021)
Hugo Carreno-Luengo, Adriano Camps, Chris Ruf, Nicolas Floury, Manuel Martín-Neira, Tianlin Wang, Siri Jodha Khalsa, Maria Paola Clarizia, Jennifer Reynolds, Joel T. Johnson, Andrew O'Brien, Carmela Galdi, Maurizio di Bisceglie, Andreas Dielacher, Philip Jales, Martin Unwin, Lucinda S. King, Giuseppe Foti, Rashmi Shah, Daniel Pascual, Bill Schreiner, Milad Asgarimehr, Jens Wickert, Serni Ribo, Estel Cardellach
The IEEE-SA Working Group on Spaceborne GNSS-R: Scene Study. IEEE Access 9 (2021)
Andrew O'Brien, Eric Loria
Overcoming the Current Limitations of GNSS-R Observation of Wetlands and Surface Water. IGARSS (2021)
Cinzia Zuffada, Brandi Downs, Ilaria Mara Russo, Eric Loria, Andrew O'Brien, Carmela Galdi, Maurizio di Bisceglie, Valery U. Zavorotny, Marco Lavalle, Mary Morris
State of the Art in GNSS-R Capabilities Over Inland Waters. IGARSS (2021)
Delwyn Moller, Chris Ruf, Ryan Linnabary, Andrew O'Brien, Stephen B. Musko
Operational Airborne GNSS-R Aboard Air New Zealand Domestic Aircraft. IGARSS (2021)
Edward Kim, Connor Onweller, Andrew O'Brien, Kathleen F. McCoy
The Interpretable Dictionary in Sparse Coding. CoRR (2020)
Ryan Linnabary, Andrew O'Brien, Chris Ruf, Stephen B. Musko, Delwyn Moller
Analysis of GNSS-R Coverage by a Regional Aircraft Fleet. IGARSS (2020)
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)
Alex Conrad, Penina Axelrad, Cinzia Zuffada, Bruce J. Haines, Andrew O'Brien, Eric Loria
Improved Orbit Determination of the CYGNSS Satellites and its Application to GNSS-R Ocean Altimetry. IGARSS (2020)
Joel T. Johnson, Christopher D. Ball, Chi-Chih Chen, Christa McKelvey, Graeme E. Smith, Mark J. Andrews, Andrew O'Brien, Joseph Landon Garry, Sidharth Misra, Rudi Bendig, Carl Felten, Shannon T. Brown, Robert Jarnot, Jonathon Kocz, Kevin Horgan, Jared F. Lucey, Joseph J. Knuble, Michael Solly, Carlos Duran-Aviles, Jinzheng Peng, Damon Bradley, Jeffrey R. Piepmeier, Doug Laczkowski, Matthew Pallas, Nick Monahan, Ervin Krauss
Real-Time Detection and Filtering of Radio Frequency Interference Onboard a Spaceborne Microwave Radiometer: The CubeRRT Mission. IEEE J. Sel. Top. Appl. Earth Obs. Remote. Sens. 13 (2020)
Jake Mashburn, Penina Axelrad, Cinzia Zuffada, Eric Loria, Andrew O'Brien, Bruce J. Haines
Improved GNSS-R Ocean Surface Altimetry With CYGNSS in the Seas of Indonesia. IEEE Trans. Geosci. Remote. Sens. 58 (9) (2020)
Eric Loria, Andrew O'Brien, Valery U. Zavorotny, Cinzia Zuffada
Wind Vector and Wave Height Retrieval in Inland Waters Using CYGNSS. IGARSS (2020)
Valery U. Zavorotny, Eric Loria, Andrew O'Brien, Brandi Downs, Cinzia Zuffada
Investigation of Coherent and Incoherent Scattering from Lakes Using Cygnss Observations. 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)
Eric Loria, Andrew O'Brien
An Adaptive Integration Algorithm for Improved Coherent Reflection Measurement in GNSS-R Instruments. IGARSS (2020)
Scott Gleason, Andrew O'Brien, Anthony Russel, Mohammad M. Al-Khaldi, Joel T. Johnson
Geolocation, Calibration and Surface Resolution of CYGNSS GNSS-R Land Observations. Remote. Sens. 12 (8) (2020)
Hugo Carreno-Luengo, Adriano Camps, Nicolas Flouri, Manuel Martín-Neira, Chris Ruf, Tianlin Wang, SiriJodha Khalsa, Maria Paola Clarizia, Jennifer Reynolds, Joel T. Johnson, Andrew O'Brien, Carmela Galdi, Maurizio di Bisceglie, Andreas Dielacher, Philip Jales, Martin Unwin, Lucinda S. King, Giuseppe Foti, Rashmi Shah, Daniel Pascual, Bill Schreiner, Milad Asgarimehr, Jens Wickert, Serni Ribó, Estel Cardellach
The GRSS Standard for GNSS-Reflectometry. IGARSS (2020)
Brandi Downs, Eric Loria, Andrew O'Brien, Valery U. Zavorotny, Cinzia Zuffada
Simulation Study of Cygnss Observability of Dynamic Inundation Events. IGARSS (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)
Jakob DeLong, Mohammad Abu Shattal, Andrew O'Brien, Christopher D. Ball, Joel T. Johnson, Graeme E. Smith
Fully Adaptive Cloud Profiling Radar Simulation. IGARSS (2019)
Eric Loria, Andrew O'Brien, Valery U. Zavorotny, Marco Lavalle, Clara C. Chew, Rashmi Shah, Cinzia Zuffada
Analysis of Wetland Extent Retrieval Accuracy Using Cygnss. IGARSS (2019)
Ryan Linnabary, Andrew O'Brien, Graeme E. Smith, Christopher D. Ball, Joel T. Johnson
Open Source Software for Simulating Collaborative Networks of Autonomous Adaptive Sensors. IGARSS (2019)
Eric Loria, Jake Mashburn, Andrew O'Brien, Penina Axelrad, Cinzia Zuffada, Zhijin Li
Towards An Ocean Altimetry Product Using Cygnss. IGARSS (2019)
Shanka N. Wijesundara, Kristine L. Bell, Graeme E. Smith, Andrew O'Brien, Joel T. Johnson
Comparison of Maximum-Likelihood Estimation and Other Methods for Clutter Doppler Centroid Estimation. IEEE Trans. Aerosp. Electron. Syst. 55 (5) (2019)
Rachel Norris, Chris Ruf, Eric Loria, Andrew O'Brien
Comparison of Wide Bandwidth Conventional and Interferometric GNSS-R Techniques for Possible CYGNSS Follow-On Mission. IGARSS (2018)
Christa McKelvey, Christopher D. Ball, Chi-Chih Chen, Andrew O'Brien, Graeme E. Smith, Mark J. Andrews, Joseph Landon Garry, Joel T. Johnson, Sidharth Misra, Shannon T. Brown, Robert Jarnot, Rudi Bendig, Carl Felten, Jonathan Kocz, Kevin Horgan, Jared F. Lucey, Carlos Duran-Aviles, Michael Solly, Jinzheng Peng, Jeffrey Piepmeier, Doug Laczkowski, David Hall, Ervin Krauss
Testing and Operation Planning of the Cubesat Radiometer Radio Frequency Interference Technology Validation (Cuberrt) System. IGARSS (2018)
Cinzia Zuffada, Bruce J. Haines, George Hajj, Zhijin Li, Stephen T. Lowe, Rashmi Shah, Jake Mashburn, Penina Axelrad, Andrew O'Brien, Paolo Cipollini, Valery U. Zavorotny, Alexander C. Voronovich
Assessing the Altimetric Measurement from CYGNSS Data. IGARSS (2018)
Muhammad A. Al-Khaldi, Joel T. Johnson, Andrew O'Brien, Francesco Mattia, Anna Balenzano
GNSS-R Time-Series Soil Moisture Retrievals from Vegetated Surfaces. IGARSS (2018)
Jake Mashburn, Andrew O'Brien, Penina Axelrad, Cinzia Zuffada, Stephen T. Lowe, Rashmi Shah, Alexander G. Voronovich, Valery U. Zavorotny
A Comparison of Waveform Model Re-Tracking Methods Using Data from CYGNSS. IGARSS (2018)
Eric Loria, Andrew O'Brien, Inder J. Gupta
Detection & Separation of Coherent Reflections in GNSS-R Measurements Using CYGNSS Data. IGARSS (2018)
Graeme E. Smith, Adam E. Mitchell, Christopher D. Ball, Andrew O'Brien, Joel T. Johnson
Fully Adaptive Remote Sensing Observing System Simulation Experiments. IGARSS (2018)
Sidharth Misra, Shannon T. Brown, Robert Jarnot, Carl Felten, Rudi Bendig, Jonathan Kocz, Christa McKelvey, Christopher D. Ball, Chi-Chih Chen, Andrew O'Brien, Graeme E. Smith, Mark J. Andrews, Joseph Landon Garry, Joel T. Johnson, Priscilla N. Mohammed, Jared F. Lucey, Kevin Horgan, Quenton Bonds, Carlos Duran-Aviles, Michael Solly, Jinzheng Peng, Jeffrey Piepmeier, Doug Laczkowski, Matthew Pallas, Ervin Krauss
CubeSat Radiometer Radio Frequency Interference Technology (CubeRRT) Validation Mission: Enabling Future Resource-Constrained Science Missions. IGARSS (2018)
Matthew Buchanan, Andrew O'Brien, Joel T. Johnson
Investigation of Spaceborne Polarimetric GNSS-R Over Land Using the Smap Radar Receiver. IGARSS (2018)
Christopher D. Ball, Chi-Chih Chen, Andrew O'Brien, Graeme E. Smith, Christa McKelvey, Mark J. Andrews, Joseph Landon Garry, Joel T. Johnson, Sidharth Misra, Shannon T. Brown, Robert Jarnot, Jonathan Kocz, Damon Bradley, Priscilla N. Mohammed, Jared F. Lucey, Kevin Horgan, Quenton Bonds, Carlos Duran-Aviles, Michael Solly, Jeffrey Piepmeier, Matthew Pallas, Ervin Krauss
Development of the cubesat radiometer radio frequency interference technology validation (cuberrt) system. 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)
Andrew O'Brien, Joel T. Johnson
Comparing the cygnss simulator forward scattering model with TDS-1 and cygnss on-orbit DDMS. IGARSS (2017)
Emily C. Webber, Ellen Klink, Andrew O'Brien, Courtney Hines
Resident physician efficiency in the electronic medical record (EMR): sustaining improvements. AMIA (2017)
Matthew Buchanan, Andrew O'Brien
Investigation of spaceborne polarimetric GNSS-R using the SMAP radar instrument. IGARSS (2017)
Jeonghwan Park, Joel T. Johnson, Andrew O'Brien, Yuchan Yi
Investigating "rapid revisit" observations of cygnss. IGARSS (2017)
Jeonghwan Park, Joel T. Johnson, Andrew O'Brien, Stephen T. Lowe
Studies of TDS-1 GNSS-R ocean altimetry using a "full DDM" retrieval approach. IGARSS (2016)
Joel T. Johnson, Chi-Chih Chen, Andrew O'Brien, Graeme E. Smith, Christa McKelvey, Mark J. Andrews, Christopher D. Ball, Sidharth Misra, Shannon T. Brown, Jonathan Kocz, Robert Jarnot, Damon C. Bradley, Priscilla N. Mohammed, Jared F. Lucey, Jeffrey R. Piepmeier
The CubeSat Radiometer Radio Frequency Interference Technology Validation (CubeRRT) mission. IGARSS (2016)
David R. Lyzenga, Okey G. Nwogu, Robert F. Beck, Andrew O'Brien, Joel T. Johnson, Tony de Paolo, Eric Terrill
Real-time estimation of ocean wave fields from marine radar data. IGARSS (2015)
J. Carlos Aydos, Andrew O'Brien
SCATS Ramp Metering: Strategies, arterial integration and results. ITSC (2014)