Joel T. Johnson

ORCID

Publication Activity (10 Years)

Years Active: 1993-2024
Publications (10 Years): 139

Top Venues

IGARSS

IEEE Trans. Geosci. Remote. Sens.

IEEE J. Sel. Top. Appl. Earth Obs. Remote. Sens.

IEEE Geosci. Remote. Sens. Lett.

Massachusetts Institute of Technology, Cambridge, MA, USA (PHD)

Education History

Massachusetts Institute of Technology, Cambridge, MA, USA

PHD

Publications

Jeonghwan Park, Rajat Bindlish, Alexandra Bringer, Dustin Horton, Joel T. Johnson
NISAR Time-Series Ratio Algorithm for Soil Moisture Retrieval: Prelaunch Evaluation With SMAPVEX12 Field Campaign Data. IEEE J. Sel. Top. Appl. Earth Obs. Remote. Sens. 17 (2024)
James Gaudreau, Ethan Raines, Joel T. Johnson, James L. Garrison, Jeffrey D. Ouellette, Rashmi Shah
Ocean Wave Period Measurements Using S-Band Signals of Opportunity Reflections. IEEE J. Sel. Top. Appl. Earth Obs. Remote. Sens. 17 (2024)
Younghun Kang, Ethan J. Kubatko, Mohammad M. Al-Khaldi, Joel T. Johnson, Suranjan Nepal, Aaron Sines
Impacts of Spaceborne GNSS-R System Observations on Storm Surge Prediction: A Hurricane Harvey Case Study Using CYGNSS Full DDM Downlinks. IEEE J. Sel. Top. Appl. Earth Obs. Remote. Sens. 17 (2024)
Marco Brogioni, Kenneth C. Jezek, Joel T. Johnson, Marion Leduc-Leballeur, Caglar Yardim, Leung Tsang, Shujie Wang, Giovanni Macelloni
Simulating 0.4-2.5 GHz Brightness Temperatures of the Ross Ice Shelf, Antarctica. IEEE Geosci. Remote. Sens. Lett. 21 (2024)
Ethan Raines, Joel T. Johnson
A Study of the Kirchhoff Approximation for the Coherent Reflection Coefficient of a 1-D Perfectly Conducting Rough Surface. IEEE Geosci. Remote. Sens. Lett. 21 (2024)
Dustin Horton, Alexandra Bringer, Joel T. Johnson, Jeonghwan Park, Mohammad M. Al-Khaldi, Rajat Bindlish
Modeling Soil Moisture Retrieval Errors in the Time-Series Ratio Method. IEEE Geosci. Remote. Sens. Lett. 21 (2024)
Nicholas J. Brendle, Steven Tsz K. Chan, George Hajj, Mohammad M. Al-Khaldi, Joel T. Johnson
Reservoir Water Level Monitoring Using CYGNSS's Level-1 Observations. IEEE J. Sel. Top. Appl. Earth Obs. Remote. Sens. 17 (2024)
Mariya Zheleva, Christopher R. Anderson, Mustafa Aksoy, Joel T. Johnson, Habib O. Affinnih, Christopher G. DePree
Radio Dynamic Zones: Motivations, Challenges, and Opportunities to Catalyze Spectrum Coexistence. IEEE Commun. Mag. 61 (6) (2023)
Jeffrey D. Ouellette, Ethan Raines, Joel T. Johnson, William T. Bounds, David J. Dowgiallo, Jakov V. Toporkov, Paul A. Hwang
Sea Surface Scattering Observations and Predictions Using Satellite-Based S-Band Signals-of-Opportunity. IEEE Trans. Geosci. Remote. Sens. 61 (2023)
Joel T. Johnson, Jakov V. Toporkov, Paul A. Hwang, Jeffrey D. Ouellette
Efficient Calculation of the Kirchhoff Integral for Predicting the Bistatic Normalized Radar Cross Section of Ocean-Like Surfaces. IEEE Trans. Geosci. Remote. Sens. 61 (2023)
Mohammad M. Al-Khaldi, Scott Gleason, Joel T. Johnson, Rajeswari Balasubramaniam, Christopher S. Ruf, Darren S. McKague, Bachir Annane, Tianlin Wang, Anthony Russel, Dorina Twigg
Using Synthetic Cyclone Models for High Wind GNSS-R Calibration, Validation, and Algorithm Development: A CYGNSS Case Study. IEEE Trans. Geosci. Remote. Sens. 61 (2023)
Anna L. Broome, Dustin M. Schroeder, Joel T. Johnson
Joint Active and Passive Microwave Thermometry of Ice Sheets. IEEE Trans. Geosci. Remote. Sens. 61 (2023)
Nithin Sugavanam, Emre Ertin, Caglar Yardim, Joel T. Johnson, Kenneth C. Jezek, Joseph A. MacGregor
Toward Internal Ice-Sheet Temperature Retrieval Using Microwave Radiometry and Simplified Ice-Flow Models. IGARSS (2023)
Erik Hodges, James D. Campbell, Amer Melebari, Alexandra Bringer, Joel T. Johnson, Mahta Moghaddam
Using Lidar Digital Elevation Models for Reflectometry Land Applications. IEEE Trans. Geosci. Remote. Sens. 61 (2023)
Anna L. Broome, Dustin M. Schroeder, Joel T. Johnson
First Results from Mapperr: The Multi-Frequency Active Passive Polar Exploration Radar-Radiometer. IGARSS (2023)
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
Greenland Ice Sheet Subsurface Temperature Estimation Using Ultrawideband Microwave Radiometry. IEEE Trans. Geosci. Remote. Sens. 60 (2022)
Ethan Raines, James Park, Joel T. Johnson, Robert J. Burkholder
A Comparison of Bistatic and Monostatic Radar Images of 1-D Perfectly Conducting Rough Surfaces. IEEE Geosci. Remote. Sens. Lett. 19 (2022)
Yuchan Yi, Joel T. Johnson, Xiaochun Wang
Diurnal Variations in Ocean Wind Speeds Measured by CYGNSS and Other Satellites. IEEE Geosci. Remote. Sens. Lett. 19 (2022)
Oguz Demir, Joel T. Johnson, Kenneth C. Jezek, Marco Brogioni, Giovanni Macelloni, Lars Kaleschke, Ludovic Brucker
Studies of Sea-Ice Thickness and Salinity Retrieval Using 0.5-2 GHz Microwave Radiometry. IEEE Trans. Geosci. Remote. Sens. 60 (2022)
Younghun Kang, Ethan J. Kubatko, Joel T. Johnson, Mohammad AI-Khaldi, Stephen J. Katzberg
IMPACT OF CYGNSS LEVEL-2 DERIVED WIND FIELDS ON STORM SURGE MODELING. IGARSS (2022)
Dustin Horton, Alexandra Bringer, Joel T. Johnson, Jeonghwan Park, Rajat Bindlish
Progress in Time-Series Soil Moisture Retrieval Using L- and S-Band Radar Backscatter. IGARSS (2022)
Alexandra Bringer, Joel T. Johnson, Priscilla N. Mohammed, Sidharth Misra, David Le Vine
Monitoring The L-Band RFI Environment: Tracking RFI Sources Observed by Smap. IGARSS (2022)
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, Christopher S. Ruf, Leung Tsang, Tianlin Wang, Haokui Xu, Jiyue Zhu, Mahta Moghaddam
Intercomparison of Electromagnetic Scattering Models for Delay-Doppler Maps Along a CYGNSS Land Track With Topography. IEEE Trans. Geosci. Remote. Sens. 60 (2022)
Jeonghwan Park, Rajat Bindlish, Alexandra Bringer, Dustin Horton, Joel T. Johnson
Time-Series Ratio Algorithm for Nisar Soil Moisture Retrieval. IGARSS (2022)
Haokui Xu, Brooke Medley, Leung Tsang, Joel T. Johnson, Kenneth C. Jezek
The Impact of Firn Models on Ultrawideband Brightness Temperatures in the Partially Coherent Model. IGARSS (2022)
Anna L. Broome, Dustin M. Schroeder, Joel T. Johnson
Quantifying the Complimentary Sensitivities of Active and Passive Microwave Measurements to Ice-Sheet Thermal Signatures. IGARSS (2022)
Shanka N. Wijesundara, Joel T. Johnson
Physics-Based Forward Modeling of Ocean Surface Swell Effects on SMAP L1-C NRCS Observations. Sensors 22 (2) (2022)
Mohammad M. Al-Khaldi, Joel T. Johnson
Soil Moisture Retrievals Using CYGNSS Data in a Time-Series Ratio Method: Progress Update and Error Analysis. IEEE Geosci. Remote. Sens. Lett. 19 (2022)
Mark J. Andrews, Joel T. Johnson, Marco Brogioni, Giovanni Macelloni, Kenneth C. Jezek
Properties of the 500-2000-MHz RFI Environment Observed in High-Latitude Airborne Radiometer Measurements. IEEE Trans. Geosci. Remote. Sens. 60 (2022)
Roger D. De Roo, Joel T. Johnson, Mark S. Andrews, Oguz Demir, Alexandra Bringer
Wideband Radiometric Signatures of Snow Pack in the Keweenaw Peninsula, Michigan, During the Winter of 2021-22. IGARSS (2022)
Jiyue Zhu, Leung Tsang, Tien-Hao Liao, Joel T. Johnson, Do Hyuk Kang, Edward J. Kim
Radar Backscattering of Rough Soil Surfaces From L-Band to Ku-Band With NMM3D. IEEE Geosci. Remote. Sens. Lett. 19 (2022)
Kenneth C. Jezek, Shujie Wang, Marion Leduc-Leballeur, Joel T. Johnson, Marco Brogioni, Julie Z. Miller, David G. Long, Giovanni Macelloni
Relationships Between L-Band Brightness Temperature, Backscatter, and Physical Properties of the Ross Ice Shelf Antarctica. IEEE Trans. Geosci. Remote. Sens. 60 (2022)
Alexandra Bringer, Tianlin Wang, Joel T. Johnson
Analysis of LIDAR Digital Elevation Models to Support CYGNSS CAL/VAL Activities. IGARSS (2022)
Joel T. Johnson, Ethan Raines, Jakov V. Toporkov, Paul A. Hwang, Jeffrey D. Ouellette
On the Cutoff Wavenumber in the Geometrical Optics Theory of Near Specular Scattering from the Sea Surface. IGARSS (2022)
Jakob DeLong, Joel T. Johnson
Simulation Study of a Probabilistic Measurement Terminator for cloud Radar Systems using Cloudsat data. IGARSS (2022)
Tianlin Wang, Alexandra Bringer, Joel T. Johnson, Mohammad M. Al-Khaldi
A Study of the Relationship Between Surface Roughness and GNSS-R Coherent Returns Over Land. IGARSS (2022)
Andreas Colliander, Mohammad Mousavi, Sidharth Misra, Shannon T. Brown, John S. Kimball, Julie Z. Miller, Joel T. Johnson, Mariko Burgin
Ice Sheet Melt Water Profile Mapping Using Multi-Frequency Microwave Radiometry. IGARSS (2022)
Paul A. Hwang, Jeffrey D. Ouellette, Jakov V. Toporkov, Joel T. Johnson
A Simulation Study of Significant Wave Height Retrieval From Bistatic Scattering of Signals of Opportunity. IEEE Geosci. Remote. Sens. Lett. 19 (2022)
Haokui Xu, Leung Tsang, Jongwoo Jeong, Joel T. Johnson, Alexandra Bringer, Simon Yueh, Xiaolan Xu
P and L Band Reflectometry Modelling Based on Analytical Kirchhoff Solutions (AKS) with Land Surface Lidar Data. IGARSS (2022)
Oguz Demir, Joel T. Johnson, Kenneth C. Jezek, Mark J. Andrews, Kenneth Ayotte, Gunnar Spreen, Stefan Hendricks, Lars Kaleschke, Marc Oggier, Mats Granskog, Allison Fong, Mario Hoppmann, Ilkka Matero, Daniel Scholz
Measurements of 540-1740 MHz Brightness Temperatures of Sea Ice During the Winter of the MOSAiC Campaign. IEEE Trans. Geosci. Remote. Sens. 60 (2022)
Paul A. Hwang, Jeffrey D. Ouellette, Jakov V. Toporkov, Joel T. Johnson
Significant Wave Height and Bistatic Doppler Signals of Microwave Scattering From the Ocean Surface: With Emphasis on the Swell Factor. IEEE Trans. Geosci. Remote. Sens. 60 (2022)
Alexandra Bringer, Joel T. Johnson, Jeonghwan Park, Rajat Bindlish, Dustin Horton
Modeling the Errors of a Time Series Algorithm for Retrieving Soil Moisture in the NISAR Mission. IGARSS (2022)
Marco Brogioni, Marion Leduc-Leballeur, Mark J. Andrews, Giovanni Macelloni, Joel T. Johnson, Kenneth C. Jezek, Caglar Yardim
500-2000-MHz Airborne Brightness Temperature Measurements Over the East Antarctic Plateau. IEEE Geosci. Remote. Sens. Lett. 19 (2022)
Caglar Yardim, Joel T. Johnson, Kenneth C. Jezek, Mark J. Andrews, Marion Leduc-Leballeur, Marco Brogioni, Giovanni Macelloni
A Study of Dome-C Ice Sheet Parameter Estimation Using 0.5-2 GHz Ultra-Wideband Radiometry. IGARSS (2022)
Yuna Duan, Caglar Yardim, Michael Durand, Kenneth C. Jezek, Joel T. Johnson, Alexandra Bringer, Shurun Tan, Leung Tsang, Mustafa Aksoy
Feasibility of Estimating Ice Sheet Internal Temperatures Using Ultra-Wideband Radiometry. IEEE Trans. Geosci. Remote. Sens. 60 (2022)
Alexandra Bringer, Joel T. Johnson, Charles Toth, Christopher S. Ruf, Mahta Moghaddam
Studies of Terrain Surface Roughness and its Effect on GNSS-R Systems Using Airborne Lidar Measurements. IGARSS (2021)
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) (2021)
Jeonghwan Park, Rajat Bindlish, Alexandra Bringer, Dustin Horton, Joel T. Johnson
Soil Moisture Retrieval using a Time-Series Ratio Algorithm for the Nisar Mission. IGARSS (2021)
Mohammad M. Al-Khaldi, Alexandra Bringer, Joel T. Johnson
Studies of a Rapid Change Detector Using CYGNSS Level-2 Wind Speed Products. IEEE J. Sel. Top. Appl. Earth Obs. Remote. Sens. 14 (2021)
Mohammad Mousavi, Andreas Colliander, Julie Z. Miller, Dara Entekhabi, Joel T. Johnson, Christopher A. Shuman, John S. Kimball, Zoe R. Courville
Evaluation of Surface Melt on the Greenland Ice Sheet Using SMAP L-Band Microwave Radiometry. IEEE J. Sel. Top. Appl. Earth Obs. Remote. Sens. 14 (2021)
Alexandra Bringer, Joel T. Johnson, Yan Soldo, David M. Le Vine, Priscilla N. Mohammed, Sidharth Misra, Paolo de Matthaeis, Jeffrey R. Piepmeier
Properties of the RFI Environment at 1400-1427 MHz as Observed by the Soil Moisture Active/Passive Mission Microwave Radiometer. IEEE J. Sel. Top. Appl. Earth Obs. Remote. Sens. 14 (2021)
Mohammad M. Al-Khaldi, Stephen J. Katzberg, Joel T. Johnson, Younghun Kang, Ethan J. Kubatko, Scott Gleason
Matched Filter Cyclone Maximum Wind Retrievals Using CYGNSS: Progress Update and Error Analysis. IEEE J. Sel. Top. Appl. Earth Obs. Remote. Sens. 14 (2021)
Alexandra Bringer, Andreas Colliander, Joel T. Johnson, Simon Yueh, Siharth Misra
Analyzing the Radio Frequency Interference Environment at Cal/Val Site Locations for the Soil Moisture Active/Passive (SMAP) Mission. IGARSS (2021)
Mohammad M. Al-Khaldi, Rashmi Shah, Clara C. Chew, Joel T. Johnson, Scott Gleason
Mapping the Dynamics of the South Asian Monsoon Using CYGNSS's Level-1 Signal Coherency. IEEE J. Sel. Top. Appl. Earth Obs. Remote. Sens. 14 (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)
Caglar Yardim, Mark J. Andrews, Joel T. Johnson, Kenneth C. Jezek, Marion Leduc-Leballeur, Marco Brogioni, Giovanni Macelloni
Limits on Antarctic Ice Sheet Temperature Estimation using 0.5-2 GHz Ultra-Wideband Radiometry. IGARSS (2021)
Yanlei Du, Jian Yang, Xiaofeng Yang, Leung Tsang, Kun-Shan Chen, Joel T. Johnson, Junjun Yin
Electromagnetic Scattering and Emission From Large Rough Surfaces With Multiple Elevations Using the MLSD-SMCG Method. IEEE Trans. Geosci. Remote. Sens. 59 (7) (2021)
Mark J. Andrews, Joel T. Johnson, Matthew McLinden, Sidharth Misra
A Study of Front End Architectures for the PolarRad 0.5-2 GHZ Microwave Radiometer. IGARSS (2021)
Anna L. Broome, Dustin M. Schroeder, Joel T. Johnson
Measuring Englacial Temperatures with a Combined Radar-Radiometer. IGARSS (2021)
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, Nazzareno Pierdicca, Bowen Ren, Christopher S. Ruf, Leung Tsang, Haokui Xu, Jiyue Zhu, Mahta Moghaddam
Intercomparison of Models for CYGNSS Delay-Doppler Maps at a Validation Site in the San Luis Valley of Colorado. IGARSS (2021)
Maryam Salim, Roger D. De Roo, Mark J. Andrews, Joel T. Johnson, Alexandra Bringer, Kamal Sarabandi
Snowpack Remote Sensing using Wideband Long-Wavelength Microwave Radiometry. IGARSS (2021)
Oguz Demir, Kenneth C. Jezek, Marco Brogioni, Giovanni Macelloni, Lars Kaleschke, Joel T. Johnson
Studies of the Retrieval of Sea Ice Thickness and Salinity with Wideband Microwave Radiometry. IGARSS (2021)
Shurun Tan, Leung Tsang, Haokui Xu, Joel T. Johnson, Kenneth C. Jezek, Caglar Yardim, Michael Durand, Yuna Duan
A Partially Coherent Approach for Modeling Polar Ice Sheet 0.5-2-GHz Thermal Emission. IEEE Trans. Geosci. Remote. Sens. 59 (10) (2021)
Mohammad M. Al-Khaldi, Joel T. Johnson, Scott Gleason, Clara C. Chew, Cynthia Gerlein-Safdi, Rashmi Shah, Cinzia Zuffada
Inland Water Body Mapping Using CYGNSS Coherence Detection. IEEE Trans. Geosci. Remote. Sens. 59 (9) (2021)
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, Peggy E. O'Neill, Lars Kaleschke, Mark J. Andrews, Caglar Yardim, Mustafa Aksoy, Michael Durand, Chi-Chih Chen, Oguz Demir, Alexandra Bringer, Julie Z. Miller, Shannon T. Brown, Ron Kwok, Tong Lee, Yann Kerr, Dara Entekhabi, Jinzheng Peng, Andreas Colliander, Steven Chan, Joseph A. MacGregor, Brooke Medley, Roger DeRoo, Mark Drinkwater
Microwave Radiometry at Frequencies From 500 to 1400 MHz: An Emerging Technology for Earth Observations. IEEE J. Sel. Top. Appl. Earth Obs. Remote. Sens. 14 (2021)
Dustin Horton, Alexandra Bringer, Joel T. Johnson, Jeonghwan Park, Rajat Bindlish
Time-Series Soil Moisture Retrieval Using S-Band Backscatter Measurements from the SMEX02 Campaign. IGARSS (2021)
Alexandra Bringer, Joel T. Johnson, Rajat Bindlish
Predicting Soil Moisture Retrieval Performance for the NISAR Mission. IGARSS (2020)
Ethan Raines, Joel T. Johnson, Robert J. Burkholder
Characterizing the Coherent Reflected Power Dependence on Rough Surface Height at Low Signal Levels. IGARSS (2020)
Seyedmohammad Mousavi, Andreas Colliander, Julie Z. Miller, Dara Entekhabi, Joel T. Johnson, Christopher A. Shuman, John S. Kimball, Zoe R. Courville
Melt Detection Over Greenland Using Smap Radiometer Observations. IGARSS (2020)
Scott Gleason, Joel T. Johnson, Chris Ruf, Charles Bussy-Virat
Characterizing Background Signals and Noise in Spaceborne GNSS Reflection Ocean Observations. IEEE Geosci. Remote. Sens. Lett. 17 (4) (2020)
Edward J. Oughton, Tom Russell, Joel T. Johnson, Caglar Yardim, Julius Kusuma
itmlogic: The Irregular Terrain Model by Longley and Rice. J. Open Source Softw. 5 (51) (2020)
Alexandra Bringer, Mohammad M. Al-Khaldi, Joel T. Johnson, Jeonghwan Park
Monitoring Rapid Change in the Atmosphere Using Cygnss Wind Speed Measurements. 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)
Jakob DeLong, Joel T. Johnson
An Algorithm for Adaptive Determination of Radar Coherent Integration Time. 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)
Mohammad M. Al-Khaldi, Joel T. Johnson, Younghun Kang, Stephen J. Katzberg, Alexandra Bringer, Ethan J. Kubatko, Dylan Wood
Track-Based Cyclone Maximum Wind Retrievals Using the Cyclone Global Navigation Satellite System (CYGNSS) Mission Full DDMs. IEEE J. Sel. Top. Appl. Earth Obs. Remote. Sens. 13 (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)
Oguz Demir, Mark J. Andrews, Kenneth Ayotte, Lars Kaleschke, Kenneth C. Jezek, Joel T. Johnson
Ultra Wideband Radiometer Signatures of Arctic Sea Ice: Preliminary Results from the Mosaic Campaign. IGARSS (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)
Mark J. Andrews, Joel T. Johnson, Kenneth C. Jezek, Alexandra Bringer, Marco Brogioni, Giovanni Macelloni, Marion Leduc-Leballeur
P-Band Radiometry: RFI and Calibration for Uwbrad. IGARSS (2020)
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)
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, Shurun Tan, Leung Tsang
Remote Sensing of Sea Ice Thickness and Salinity With 0.5-2 GHz Microwave Radiometry. IEEE Trans. Geosci. Remote. Sens. 57 (11) (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)
Shurun Tan, Maryam Salim, Leung Tsang, Joel T. Johnson, Roger D. De Roo
Above Snow Vegetation Effects on Wideband Autocorrelation Radiometry. IGARSS (2019)
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) (2019)
Yuchan Yi, Joel T. Johnson, Xiaochun Wang
On the Estimation of Wind Speed Diurnal Cycles Using Simulated Measurements of CYGNSS and ASCAT. IEEE Geosci. Remote. Sens. Lett. 16 (2) (2019)
Ahmed M. Balakhder, Mohammad M. Al-Khaldi, Joel T. Johnson
On the Coherency of Ocean and Land Surface Specular Scattering for GNSS-R and Signals of Opportunity Systems. IEEE Trans. Geosci. Remote. Sens. 57 (12) (2019)
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) (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)
Sidharth Misra, Jonathon Kocz, Robert Jarnot, Shannon T. Brown, Rudi Bendig, Carl Felten, Joel T. Johnson
Development of an On-Board Wide-Band Processor for Radio Frequency Interference Detection and Filtering. IEEE Trans. Geosci. Remote. Sens. 57 (6) (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)
Shanka N. Wijesundara, Joel T. Johnson
Swell Effects on Near-Coastal Smap L-Band High-Resolution NRCS Data. IGARSS (2019)
Francesco Mattia, Anna Balenzano, Giuseppe Satalino, Francesco P. Lovergine, Jian Peng, Urs Wegmüller, Oliver Cartus, Malcolm W. J. Davidson, Seung-Bum Kim, Joel T. Johnson, Jeffrey P. Walker, Xiaoling Wu, Valentijn R. N. Pauwels, Heather McNairn, Thomas Caldwell, Michael H. Cosh, Thomas J. Jackson
Sentinel-1 & Sentinel-2 for SOIL Moisture Retrieval at Field Scale. IGARSS (2018)
Saibun Tjuatja, David Kunkee, Joel T. Johnson, Kun-Shan Chen
Foreword to the Special Issue on the 2017 IEEE International Geoscience and Remote Sensing Symposium. IEEE J. Sel. Top. Appl. Earth Obs. Remote. Sens. 11 (6) (2018)
Yan Soldo, David M. Le Vine, Alexandra Bringer, Paolo de Matthaeis, Roger Oliva, Joel T. Johnson, Jeffrey R. Piepmeier
Location of Radio-Frequency Interference Sources Using the SMAP L-Band Radiometer. IEEE Trans. Geosci. Remote. Sens. 56 (11) (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)
Yan Soldo, David M. Le Vine, Alexandra Bringer, Priscilla N. Mohammed, Paolo de Matthaeis, Jeffrey R. Piepmeier, Joel T. Johnson
Recent Advances in Smap RFI Processing. IGARSS (2018)
Shanka N. Wijesundara, Joel T. Johnson
A Study of Cross-Polarized Sea Clutter Using the SSA2 High Frequency Approximation and the Two-Scale Model. IGARSS (2018)
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, Lars Kaleschke, Shurun Tan, Leung Tsang
Measurements of 0.5-2 GHz Thermal Emission Spectra from the Greenland Ice Sheet, Sea Ice, and Permafrost: Results from September 2017 Campaign. IGARSS (2018)
Giovanni Macelloni, Marco Brogioni, Marion Leduc-Leballeur, Francesco Montomoli, Annett Bartsch, Arnaud Mialon, Catherine Ritz, Josep Closa Soteras, Detlef Stammer, Ghislain Picard, Giacomo De Carolis, Jacqueline Boutin, Joel T. Johnson, Keith W. Nicholls, Kenneth C. Jezek, Kimmo Rautiainen, Lars Kaleschke, Laurent Bertino, Leung Tsang, Michiel van den Broeke, Niels Skou, Steffen Tietsche
Cryorad: A Low Frequency Wideband Radiometer Mission for the Study of the Cryosphere. IGARSS (2018)

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Joel T. Johnson