default search action
Google
Google Scholar
Semantic Scholar
Internet Archive Scholar
CiteSeerX
ORCIDAndrew O'Brien 0001
Andrew J. O'Brien 0001
Person information
- affiliation: Ohio State University, ElectroScience Laboratory, Columbus, OH, USA
Other persons with the same name
- Andrew O'Brien — disambiguation page
- Andrew O'Brien 0002 — Drexel University, Department of Computer Science, Philadelphia, PA, USA
Refine list
refinements active!
zoomed in on ?? of ?? records
view refined list in
export refined list as
showing all ?? records
Journal Articles
- 2024
[j19]Tianlin Wang
, Christopher S. Ruf, Andrew O'Brien, Scott Gleason, Darren S. McKague, Bruce P. Block, Anthony Russel:
Measurement of GPS Antenna Gain Patterns for CYGNSS Using a Spaceborne Antenna Range. IEEE Trans. Aerosp. Electron. Syst. 60(5): 6883-6893 (2024)- 2023
- [j18]Brandi Downs, Albert J. Kettner, Bruce D. Chapman, G. Robert Brakenridge, Andrew J. O'Brien, Cinzia Zuffada:
Assessing the Relative Performance of GNSS-R Flood Extent Observations: Case Study in South Sudan. IEEE Trans. Geosci. Remote. Sens. 61: 1-13 (2023) - [j17]Eric Loria, Ilaria Mara Russo, Yang Wang, Generoso Giangregorio, Carmela Galdi, Maurizio di Bisceglie, Brandi Wilson-Downs, Marco Lavalle, Andrew J. O'Brien, Y. Jade Morton, Cinzia Zuffada:
Comparison of GNSS-R Coherent Reflection Detection Algorithms Using Simulated and Measured CYGNSS Data. IEEE Trans. Geosci. Remote. Sens. 61: 1-16 (2023) - 2022
- [j16]Bruce D. Chapman, Ilaria Mara Russo, Carmela Galdi, Mary Morris, Maurizio di Bisceglie, Cinzia Zuffada, Brandi Downs, Marco Lavalle, Eric Loria, Andrew J. O'Brien:
Comparison of SAR and CYGNSS Surface Water Extent Metrics. IEEE J. Sel. Top. Appl. Earth Obs. Remote. Sens. 15: 3235-3245 (2022) - [j15]Tian-Lin Wang, Christopher S. Ruf, Scott Gleason, Andrew J. O'Brien, Darren S. McKague, Bruce P. Block, Anthony Russel:
Dynamic Calibration of GPS Effective Isotropic Radiated Power for GNSS-Reflectometry Earth Remote Sensing. IEEE Trans. Geosci. Remote. Sens. 60: 1-12 (2022) - 2021
- [j14]Hugo Carreno-Luengo, Adriano Camps, Chris Ruf, Nicolas Floury, Manuel Martín-Neira, Tianlin Wang, Siri Jodha S. 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: 89906-89933 (2021) - [j13]Mohammad M. Al-Khaldi, Joel T. Johnson, Scott Gleason, Eric Loria, Andrew J. O'Brien, Yuchan Yi:
An Algorithm for Detecting Coherence in Cyclone Global Navigation Satellite System Mission Level-1 Delay-Doppler Maps. IEEE Trans. Geosci. Remote. Sens. 59(5): 4454-4463 (2021) - 2020
- [j12]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): 1317 (2020) - [j11]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: 1610-1624 (2020) - [j10]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): 6071-6087 (2020) - 2019
- [j9]Scott Gleason, Christopher S. Ruf, Andrew J. O'Brien, Darren S. McKague:
The CYGNSS Level 1 Calibration Algorithm and Error Analysis Based on On-Orbit Measurements. IEEE J. Sel. Top. Appl. Earth Obs. Remote. Sens. 12(1): 37-49 (2019) - [j8]Jeonghwan Park, Joel T. Johnson, Yuchan Yi, Andrew J. O'Brien:
Using "Rapid Revisit" CYGNSS Wind Speed Measurements to Detect Convective Activity. IEEE J. Sel. Top. Appl. Earth Obs. Remote. Sens. 12(1): 98-106 (2019) - [j7]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): 2359-2369 (2019) - [j6]Mohammad M. Al-Khaldi, Joel T. Johnson, Andrew J. O'Brien, Anna Balenzano, Francesco Mattia:
Time-Series Retrieval of Soil Moisture Using CYGNSS. IEEE Trans. Geosci. Remote. Sens. 57(7): 4322-4331 (2019) - [j5]Feixiong Huang, James L. Garrison, Nereida Rodriguez-Alvarez, Andrew J. O'Brien, Kaitie M. Schoenfeldt, Soon Chye Ho, Han Zhang:
Sequential Processing of GNSS-R Delay-Doppler Maps to Estimate the Ocean Surface Wind Field. IEEE Trans. Geosci. Remote. Sens. 57(12): 10202-10217 (2019) - 2018
- [j4]Václav Navrátil, Joseph Landon Garry, Andrew J. O'Brien, Graeme E. Smith:
Exploiting Terrestrial Positioning Signals to Enable a Low-Cost Passive Radar. IEEE Trans. Aerosp. Electron. Syst. 54(5): 2246-2256 (2018) - 2016
- [j3]John L. Volakis, Andrew J. O'Brien, Chi-Chih Chen:
Small and Adaptive Antennas and Arrays for GNSS Applications. Proc. IEEE 104(6): 1221-1232 (2016) - [j2]Scott Gleason, Christopher S. Ruf, Maria Paola Clarizia, Andrew J. O'Brien:
Calibration and Unwrapping of the Normalized Scattering Cross Section for the Cyclone Global Navigation Satellite System. IEEE Trans. Geosci. Remote. Sens. 54(5): 2495-2509 (2016) - 2011
- [j1]Andrew J. O'Brien, Inder J. Gupta:
Mitigation of Adaptive Antenna Induced Bias Errors in GNSS Receivers. IEEE Trans. Aerosp. Electron. Syst. 47(1): 524-538 (2011)
Conference and Workshop Papers
- 2024
- [c42]Dinan Bai, Chris Ruf, Andrew O'Brien, Delwyn Moller:
Calibration of the Airborne Polarimetric GNSS-R Sensor for the Rongowai Project. IGARSS 2024: 725-728 - 2022
- [c41]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: 1860-1863 - [c40]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: 4208-4211 - [c39]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: 4212-4215 - [c38]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: 4407-4410 - [c37]Eric Loria, Cinzia Zuffada, Andrew O'Brien:
Modeling GNSS-R Coherent Scattering from Surface Waters with Wind, Waves, and Vegetation. IGARSS 2022: 4411-4414 - 2021
- [c36]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: 144-146 - [c35]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: 950-953 - [c34]Andrew O'Brien, Eric Loria:
Overcoming the Current Limitations of GNSS-R Observation of Wetlands and Surface Water. IGARSS 2021: 962-965 - [c33]Delwyn Moller, Chris Ruf, Ryan Linnabary, Andrew O'Brien, Stephen B. Musko:
Operational Airborne GNSS-R Aboard Air New Zealand Domestic Aircraft. IGARSS 2021: 1284-1287 - [c32]Brandi Downs, Andrew O'Brien, Mary Morris, Cinzia Zuffada:
Water Depth Retrieval in the Everglades Using Cygnss. IGARSS 2021: 5903-5906 - 2020
- [c31]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: 3353-3356 - [c30]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: 5847-5850 - [c29]Brandi Downs, Eric Loria, Andrew O'Brien, Valery U. Zavorotny, Cinzia Zuffada:
Simulation Study of Cygnss Observability of Dynamic Inundation Events. IGARSS 2020: 5913-5916 - [c28]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: 5917-5920 - [c27]Eric Loria, Andrew O'Brien:
An Adaptive Integration Algorithm for Improved Coherent Reflection Measurement in GNSS-R Instruments. IGARSS 2020: 5921-5924 - [c26]Ryan Linnabary, Andrew O'Brien, Chris Ruf, Stephen B. Musko, Delwyn Moller:
Analysis of GNSS-R Coverage by a Regional Aircraft Fleet. IGARSS 2020: 6270-6273 - [c25]Hugo Carreno-Luengo, Adriano Camps, Nicolas Flouri, Manuel Martín-Neira, Chris Ruf, Tianlin Wang, Siri Jodha S. 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: 6289-6292 - [c24]Tianlin Wang, Christopher Ruf, Scott Gleason, Darren McKague, Andrew O'Brien, Bruce P. Block:
Monitoring GPS Eirp for Cygnss Level 1 Calibration. IGARSS 2020: 6293-6296 - [c23]Eric Loria, Andrew O'Brien, Valery U. Zavorotny, Cinzia Zuffada:
Wind Vector and Wave Height Retrieval in Inland Waters Using CYGNSS. IGARSS 2020: 7029-7032 - 2019
- [c22]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: 5301-5304 - [c21]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: 8684-8687 - [c20]Eric Loria, Jake Mashburn, Andrew O'Brien, Penina Axelrad, Cinzia Zuffada, Zhijin Li:
Towards An Ocean Altimetry Product Using Cygnss. IGARSS 2019: 8700-8702 - [c19]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: 8725-8728 - [c18]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: 10087-10090 - 2018
- [c17]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: 297-300 - [c16]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: 2035-2038 - [c15]Eric Loria, Andrew O'Brien, Inder J. Gupta:
Detection & Separation of Coherent Reflections in GNSS-R Measurements Using CYGNSS Data. IGARSS 2018: 3995-3998 - [c14]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: 4277-4280 - [c13]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: 4289-4292 - [c12]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: 5839-5842 - [c11]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: 6308-6311 - [c10]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 G. Voronovich:
Assessing the Altimetric Measurement from CYGNSS Data. IGARSS 2018: 8292-8295 - [c9]Matthew Buchanan, Andrew O'Brien, Joel T. Johnson:
Investigation of Spaceborne Polarimetric GNSS-R Over Land Using the Smap Radar Receiver. IGARSS 2018: 8312-8315 - 2017
- [c8]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: 2644-2646 - [c7]Andrew O'Brien, Joel T. Johnson:
Comparing the cygnss simulator forward scattering model with TDS-1 and cygnss on-orbit DDMS. IGARSS 2017: 2657-2658 - [c6]Jeonghwan Park, Joel T. Johnson, Andrew O'Brien, Yuchan Yi:
Investigating "rapid revisit" observations of cygnss. IGARSS 2017: 2659-2660 - [c5]Matthew Buchanan, Andrew O'Brien:
Investigation of spaceborne polarimetric GNSS-R using the SMAP radar instrument. IGARSS 2017: 4099-4101 - [c4]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: 5942-5945 - 2016
- [c3]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: 299-301 - [c2]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: 5625-5626 - 2015
- [c1]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: 3622-3625
Coauthor Index
manage site settings
To protect your privacy, all features that rely on external API calls from your browser are turned off by default. You need to opt-in for them to become active. All settings here will be stored as cookies with your web browser. For more information see our F.A.Q.
Unpaywalled article links
Add open access links from 
to the list of external document links (if available).
Privacy notice: By enabling the option above, your browser will contact the API of unpaywall.org to load hyperlinks to open access articles. Although we do not have any reason to believe that your call will be tracked, we do not have any control over how the remote server uses your data. So please proceed with care and consider checking the Unpaywall privacy policy.
Archived links via Wayback Machine
For web page which are no longer available, try to retrieve content from the 
of the Internet Archive (if available).
Privacy notice: By enabling the option above, your browser will contact the API of archive.org to check for archived content of web pages that are no longer available. Although we do not have any reason to believe that your call will be tracked, we do not have any control over how the remote server uses your data. So please proceed with care and consider checking the Internet Archive privacy policy.
Reference lists
Add a list of references from 
, 
, and 
to record detail pages.
load references from crossref.org and opencitations.net
Privacy notice: By enabling the option above, your browser will contact the APIs of crossref.org, opencitations.net, and semanticscholar.org to load article reference information. Although we do not have any reason to believe that your call will be tracked, we do not have any control over how the remote server uses your data. So please proceed with care and consider checking the Crossref privacy policy and the OpenCitations privacy policy, as well as the AI2 Privacy Policy covering Semantic Scholar.
Citation data
Add a list of citing articles from and to record detail pages.
load citations from opencitations.net
Privacy notice: By enabling the option above, your browser will contact the API of opencitations.net and semanticscholar.org to load citation information. Although we do not have any reason to believe that your call will be tracked, we do not have any control over how the remote server uses your data. So please proceed with care and consider checking the OpenCitations privacy policy as well as the AI2 Privacy Policy covering Semantic Scholar.
OpenAlex data
Load additional information about publications from 
.
Privacy notice: By enabling the option above, your browser will contact the API of openalex.org to load additional information. Although we do not have any reason to believe that your call will be tracked, we do not have any control over how the remote server uses your data. So please proceed with care and consider checking the information given by OpenAlex.
last updated on 2025-07-02 18:47 CEST by the dblp team
all metadata released as open data under CC0 1.0 license
see also: Terms of Use | Privacy Policy | Imprint
dblp was originally created in 1993 at:
since 2018, dblp has been operated and maintained by:
the dblp computer science bibliography is funded and supported by:
