Peakedness Effects in Near-Nadir Radar Observations of the Sea Surface. - Alexandra Bringer; Charles-Antoine Guérin; Bertrand Chapron; Alexis Mouche (IEEE Trans. Geosci. Remote. Sens., 2012)

Revisiting the Short-Wave Spectrum of the Sea Surface in the Light of the Weighted Curvature Approximation. - Alexandra Bringer; Bertrand Chapron; Alexis Mouche; Charles-Antoine Guérin (IEEE Trans. Geosci. Remote. Sens., 2014)

InSAR coherence due to remote sensing of low-loss, guiding planar-layered geophysical media using H-polarized microwaves. - Kamalesh Sainath; Alexandra Bringer; Fernando L. Teixeira; Scott Hensley (IGARSS, 2015)

Testing the feasibility of a bayesian retrieval of greenland ice sheet internal temperature from ultra-wideband software-defined microwave radiometer (UWBRAD) measurements. - Yuna Duan; Michael Durand; Kenneth C. Jezek; Caglar Yardim; Alexandra Bringer; Mustafa Aksoy; Joel T. Johnson (IGARSS, 2016)

The Ultra-wideband Software-Defined Radiometer (UWBRAD) for ice sheet internal temperature sensing: Results from recent observations. - Joel T. Johnson; Kenneth C. Jezek; Mustafa Aksoy; Alexandra Bringer; Caglar Yardim; Mark J. Andrews; Chi-Chih Chen; Domenic Belgiovane; Vladimir Ye. Leuski; Michael Durand; Yuna Duan; Giovanni Macelloni; et al. (IGARSS, 2016)

Soil Moisture Active Passive (SMAP) microwave radiometer radio-frequency interference (RFI) mitigation: Algorithm updates and performance assessment. - Joel T. Johnson; Priscilla N. Mohammed; Jeffrey R. Piepmeier; Alexandra Bringer; Mustafa Aksoy (IGARSS, 2016)

SMAP L-Band Microwave Radiometer: RFI Mitigation Prelaunch Analysis and First Year On-Orbit Observations. - Priscilla N. Mohammed; Mustafa Aksoy; Jeffrey R. Piepmeier; Joel T. Johnson; Alexandra Bringer (IEEE Trans. Geosci. Remote. Sens., 2016)

The ultra-wideband software defined microwave radiometer (UWBRAD) for ice sheet subsurface temperature sensing: RFI algorithms and performance. - Mark J. Andrews; Hongkun Li; Joel T. Johnson; Alexandra Bringer (IGARSS, 2017)

The Ultra-Wideband Software Defined Microwave Radiometer (UWBRAD) for Ice sheet subsurface temperature sensing: Calibration and campaign results. - Mark J. Andrews; Hongkun Li; Joel T. Johnson; Kenneth C. Jezek; Alexandra Bringer; Caglar Yardim; Chi-Chih Chen; Domenic Belgiovane; Vladimir Ye. Leuski; Michael Durand; Yuna Duan; Giovanni Macelloni; et al. (IGARSS, 2017)

Performance of SMAP radiometer RFI detection algorithms and analysis of residual RFI sources. - Alexandra Bringer; Joel T. Johnson; Priscilla N. Mohammed; Jeffrey R. Piepmeier (IGARSS, 2017)

SMAP Mission: Changes in the RFI Environment. - Alexandra Bringer; Matthew Daehn; Joel T. Johnson; Yan Soldo; David M. Le Vine; Paolo de Matthaeis; Jeffrey R. Piepmeier; Priscilla N. Mohammed (IGARSS, 2018)

Using 0.5-2 ghz Microwave Radiometry to Derive Ocean Salinity. - Oguz Demir; Alexandra Bringer; Joel T. Johnson; Mark J. Andrews; Ethan Raines; Kenneth C. Jezek; Giovanni Macelloni; Marco Brogioni (IGARSS, 2018)

Measurements of 0.5-2 GHz Thermal Emission Spectra from the Greenland Ice Sheet, Sea Ice, and Permafrost: Results from September 2017 Campaign. - Joel T. Johnson; Kenneth C. Jezek; Mark J. Andrews; Hongkun Li; Alexandra Bringer; Caglar Yardim; Domenic Belgiovane; Julie Z. Miller; Michael Durand; Yuna Duan; Giovanni Macelloni; Marco Brogioni; et al. (IGARSS, 2018)

Recent Advances in Smap RFI Processing. - Yan Soldo; David M. Le Vine; Alexandra Bringer; Priscilla N. Mohammed; Paolo de Matthaeis; Jeffrey R. Piepmeier; Joel T. Johnson (IGARSS, 2018)

The Ultrawideband Software-Defined Microwave Radiometer: Instrument Description and Initial Campaign Results. - Mark J. Andrews; Joel T. Johnson; Kenneth C. Jezek; Hongkun Li; Alexandra Bringer; Chi-Chih Chen; Domenic Belgiovane; Vladimir Ye. Leuski; Giovanni Macelloni; Marco Brogioni (IEEE Trans. Geosci. Remote. Sens., 2018)

500-2000-MHz Brightness Temperature Spectra of the Northwestern Greenland Ice Sheet. - Kenneth C. Jezek; Joel T. Johnson; Shurun Tan; Leung Tsang; Mark J. Andrews; Marco Brogioni; Giovanni Macelloni; Michael Durand; Chi-Chih Chen; Domenic Belgiovane; Yuna Duan; Caglar Yardim; et al. (IEEE Trans. Geosci. Remote. Sens., 2018)

Location of Radio-Frequency Interference Sources Using the SMAP L-Band Radiometer. - Yan Soldo; David M. Le Vine; Alexandra Bringer; Paolo de Matthaeis; Roger Oliva; Joel T. Johnson; Jeffrey R. Piepmeier (IEEE Trans. Geosci. Remote. Sens., 2018)

Remote Sensing of Sea Ice Thickness and Salinity With 0.5-2 GHz Microwave Radiometry. - Kenneth C. Jezek; Ronald Kwok; Lars Kaleschke; Domenic Belgiovane; Chi-Chih Chen; Alexandra Bringer; Joel T. Johnson; Oguz Demir; Mark J. Andrews; Giovanni Macelloni; Marco Brogioni; Marion Leduc-Leballeur; et al. (IEEE Trans. Geosci. Remote. Sens., 2019)

P-Band Radiometry: RFI and Calibration for Uwbrad. - Mark J. Andrews; Joel T. Johnson; Kenneth C. Jezek; Alexandra Bringer; Marco Brogioni; Giovanni Macelloni; Marion Leduc-Leballeur (IGARSS, 2020)

Monitoring Rapid Change in the Atmosphere Using Cygnss Wind Speed Measurements. - Alexandra Bringer; Mohammad M. Al-Khaldi; Joel T. Johnson; Jeonghwan Park 001 (IGARSS, 2020)

Predicting Soil Moisture Retrieval Performance for the NISAR Mission. - Alexandra Bringer; Joel T. Johnson; Rajat Bindlish (IGARSS, 2020)

Retrieval of RFI Characteristics Using L-Band Satellite Data. - Yan Soldo; Roger Oliva; David M. Le Vine; Alexandra Bringer; Paolo de Matthaeis (IGARSS, 2020)

Track-Based Cyclone Maximum Wind Retrievals Using the Cyclone Global Navigation Satellite System (CYGNSS) Mission Full DDMs. - Mohammad M. Al-Khaldi; Joel T. Johnson; Younghun Kang; Stephen J. Katzberg; Alexandra Bringer; Ethan J. Kubatko; Dylan Wood (IEEE J. Sel. Top. Appl. Earth Obs. Remote. Sens., 2020)

Analyzing the Radio Frequency Interference Environment at Cal/Val Site Locations for the Soil Moisture Active/Passive (SMAP) Mission. - Alexandra Bringer; Andreas Colliander; Joel T. Johnson; Simon Yueh; Siharth Misra (IGARSS, 2021)

Studies of Terrain Surface Roughness and its Effect on GNSS-R Systems Using Airborne Lidar Measurements. - Alexandra Bringer; Joel T. Johnson; Charles K. Toth; Christopher S. Ruf; Mahta Moghaddam (IGARSS, 2021)

Intercomparison of Models for CYGNSS Delay-Doppler Maps at a Validation Site in the San Luis Valley of Colorado. - James D. Campbell; Ruzbeh Akbar; Amir Azemati; Alexandra Bringer; Davide Comite; Laura Dente; Scott T. Gleason; Leila Guerriero; Erik Hodges; Joel T. Johnson; Seung-Bum Kim; Amer Melebari; et al. (IGARSS, 2021)

Time-Series Soil Moisture Retrieval Using S-Band Backscatter Measurements from the SMEX02 Campaign. - Dustin Horton; Alexandra Bringer; Joel T. Johnson; Jeonghwan Park 001; Rajat Bindlish (IGARSS, 2021)

Soil Moisture Retrieval using a Time-Series Ratio Algorithm for the Nisar Mission. - Jeonghwan Park 001; Rajat Bindlish; Alexandra Bringer; Dustin Horton; Joel T. Johnson (IGARSS, 2021)

Snowpack Remote Sensing using Wideband Long-Wavelength Microwave Radiometry. - Maryam Salim; Roger D. De Roo; Mark J. Andrews; Joel T. Johnson; Alexandra Bringer; Kamal Sarabandi (IGARSS, 2021)

The CYGNSS Mission: On-Going Science Team Investigations. - Hugo Carreno-Luengo; Juan A. Crespo; Ruzbeh Akbar; Alexandra Bringer; April M. Warnock; Mary Morris; Chris Ruf (Remote. Sens., 2021)

Studies of a Rapid Change Detector Using CYGNSS Level-2 Wind Speed Products. - Mohammad M. Al-Khaldi; Alexandra Bringer; Joel T. Johnson (IEEE J. Sel. Top. Appl. Earth Obs. Remote. Sens., 2021)

Properties of the RFI Environment at 1400-1427 MHz as Observed by the Soil Moisture Active/Passive Mission Microwave Radiometer. - Alexandra Bringer; Joel T. Johnson; Yan Soldo; David M. Le Vine; Priscilla N. Mohammed; Sidharth Misra; Paolo de Matthaeis; Jeffrey R. Piepmeier (IEEE J. Sel. Top. Appl. Earth Obs. Remote. Sens., 2021)

Microwave Radiometry at Frequencies From 500 to 1400 MHz: An Emerging Technology for Earth Observations. - Joel T. Johnson; Kenneth C. Jezek; Giovanni Macelloni; Marco Brogioni; Leung Tsang; Emmanuel P. Dinnat; Jeffrey P. Walker; Nan Ye; Sidharth Misra; Jeffrey R. Piepmeier; Rajat Bindlish; David M. Le Vine; et al. (IEEE J. Sel. Top. Appl. Earth Obs. Remote. Sens., 2021)

Monitoring The L-Band RFI Environment: Tracking RFI Sources Observed by Smap. - Alexandra Bringer; Joel T. Johnson; Priscilla N. Mohammed; Sidharth Misra; David M. Le Vine (IGARSS, 2022)

Modeling the Errors of a Time Series Algorithm for Retrieving Soil Moisture in the NISAR Mission. - Alexandra Bringer; Joel T. Johnson; Jeonghwan Park 001; Rajat Bindlish; Dustin Horton (IGARSS, 2022)

Analysis of LIDAR Digital Elevation Models to Support CYGNSS CAL/VAL Activities. - Alexandra Bringer; Tianlin Wang; Joel T. Johnson (IGARSS, 2022)

Progress in Time-Series Soil Moisture Retrieval Using L- and S-Band Radar Backscatter. - Dustin Horton; Alexandra Bringer; Joel T. Johnson; Jeonghwan Park 001; Rajat Bindlish (IGARSS, 2022)

Time-Series Ratio Algorithm for Nisar Soil Moisture Retrieval. - Jeonghwan Park 001; Rajat Bindlish; Alexandra Bringer; Dustin Horton; Joel T. Johnson (IGARSS, 2022)

Wideband Radiometric Signatures of Snow Pack in the Keweenaw Peninsula, Michigan, During the Winter of 2021-22. - Roger D. De Roo; Joel T. Johnson; Mark S. Andrews; Oguz Demir; Alexandra Bringer (IGARSS, 2022)

A Study of the Relationship Between Surface Roughness and GNSS-R Coherent Returns Over Land. - Tianlin Wang; Alexandra Bringer; Joel T. Johnson; Mohammad M. Al-Khaldi (IGARSS, 2022)

P and L Band Reflectometry Modelling Based on Analytical Kirchhoff Solutions (AKS) with Land Surface Lidar Data. - Haokui Xu; Leung Tsang; Jongwoo Jeong; Joel T. Johnson; Alexandra Bringer; Simon Yueh; Xiaolan Xu (IGARSS, 2022)

Intercomparison of Electromagnetic Scattering Models for Delay-Doppler Maps Along a CYGNSS Land Track With Topography. - James D. Campbell; Ruzbeh Akbar; Alexandra Bringer; Davide Comite; Laura Dente; Scott T. Gleason; Leila Guerriero; Erik Hodges; Joel T. Johnson; Seung-Bum Kim; Amer Melebari; Nazzareno Pierdicca; et al. (IEEE Trans. Geosci. Remote. Sens., 2022)

Feasibility of Estimating Ice Sheet Internal Temperatures Using Ultra-Wideband Radiometry. - Yuna Duan; Caglar Yardim; Michael Durand; Kenneth C. Jezek; Joel T. Johnson; Alexandra Bringer; Shurun Tan; Leung Tsang; Mustafa Aksoy (IEEE Trans. Geosci. Remote. Sens., 2022)

Greenland Ice Sheet Subsurface Temperature Estimation Using Ultrawideband Microwave Radiometry. - Caglar Yardim; Joel T. Johnson; Kenneth C. Jezek; Mark J. Andrews; Michael Durand; Yuna Duan; Shurun Tan; Leung Tsang; Marco Brogioni; Giovanni Macelloni; Alexandra Bringer (IEEE Trans. Geosci. Remote. Sens., 2022)

Using Lidar Digital Elevation Models for Reflectometry Land Applications. - Erik Hodges; James D. Campbell; Amer Melebari; Alexandra Bringer; Joel T. Johnson; Mahta Moghaddam (IEEE Trans. Geosci. Remote. Sens., 2023)

Radio Frequency Interference (RFI) at L-Band: Update on the SMAP RFI Team Efforts to Reduce Its Global Impact. - Paolo de Matthaeis; Priscilla N. Mohammed; David M. Le Vine; Alexandra Bringer; James Higgins (IGARSS, 2024)

Modeling Soil Moisture Retrieval Errors in the Time-Series Ratio Method. - Dustin Horton; Alexandra Bringer; Joel T. Johnson; Jeonghwan Park 001; Mohammad M. Al-Khaldi; Rajat Bindlish (IEEE Geosci. Remote. Sens. Lett., 2024)

NISAR Time-Series Ratio Algorithm for Soil Moisture Retrieval: Prelaunch Evaluation With SMAPVEX12 Field Campaign Data. - Jeonghwan Park 001; Rajat Bindlish; Alexandra Bringer; Dustin Horton; Joel T. Johnson (IEEE J. Sel. Top. Appl. Earth Obs. Remote. Sens., 2024)

Validation of the Calibrated Microwave Lunar Radiative Transfer Model With the ATMS 2-D Moon Observations at Different Moon Phase Angles. - Hu Yang 002; Edward J. Kim 001; Matthew Sammons; Cheng-Hsuan Lyu; Saji Abraham; Alexandra Bringer; James Fuentes; James Kam; Ninghai Sun; XingMing Liang (IEEE Geosci. Remote. Sens. Lett., 2025)

One-Point Calibration for Soil Moisture Active/Passive (SMAP) L-Band Microwave Radiometer. - Jinzheng Peng; Jeffrey R. Piepmeier; Sidharth Misra; Priscilla N. Mohammed; Alexandra Bringer (IEEE J. Sel. Top. Appl. Earth Obs. Remote. Sens., 2025)