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2020 – today
- 2024
[j131]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: 1-5 (2024)- [j130]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: 1-5 (2024) - [j129]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: 1-4 (2024) - [j128]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: 3791-3798 (2024) - [j127]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: 8020-8027 (2024) - [j126]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: 9090-9098 (2024) - [j125]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: 12959-12968 (2024) - 2023
- [j124]Mariya Zheleva, Christopher Robert 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): 156-162 (2023) - [j123]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: 1-11 (2023) - [j122]Anna L. Broome, Dustin M. Schroeder, Joel T. Johnson:
Joint Active and Passive Microwave Thermometry of Ice Sheets. IEEE Trans. Geosci. Remote. Sens. 61: 1-10 (2023) - [j121]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: 1-9 (2023) - [j120]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: 1-14 (2023) - [j119]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: 1-9 (2023) - [c121]Anna L. Broome, Dustin M. Schroeder, Joel T. Johnson:
First Results from Mapperr: The Multi-Frequency Active Passive Polar Exploration Radar-Radiometer. IGARSS 2023: 36-39 - [c120]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: 40-43 - 2022
- [j118]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: 1-5 (2022) - [j117]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: 1-5 (2022) - [j116]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: 1-5 (2022) - [j115]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: 1-5 (2022) - [j114]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: 1-5 (2022) - [j113]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: 1-5 (2022) - [j112]Shanka N. Wijesundara, Joel T. Johnson:
Physics-Based Forward Modeling of Ocean Surface Swell Effects on SMAP L1-C NRCS Observations. Sensors 22(2): 699 (2022) - [j111]Peter John-Baptiste, Joel Tidmore Johnson, Graeme Edward Smith:
Neural Network-Based Control of an Adaptive Radar. IEEE Trans. Aerosp. Electron. Syst. 58(1): 168-179 (2022) - [j110]Peter John-Baptiste, Kristine L. Bell, Joel Tidmore Johnson, Graeme Edward Smith:
Fully Adaptive Radar for Multiple Target Tracking. IEEE Trans. Aerosp. Electron. Syst. 58(6): 5749-5765 (2022) - [j109]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: 1-11 (2022) - [j108]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: 1-13 (2022) - [j107]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: 1-11 (2022) - [j106]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: 1-12 (2022) - [j105]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: 1-11 (2022) - [j104]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: 1-12 (2022) - [j103]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: 1-14 (2022) - [j102]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: 1-12 (2022) - [c119]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: 3854-3857 - [c118]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: 4167-4169 - [c117]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: 4170-4173 - [c116]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: 4178-4181 - [c115]Alexandra Bringer, Joel T. Johnson, Priscilla N. Mohammed, Sidharth Misra, David M. Le Vine:
Monitoring The L-Band RFI Environment: Tracking RFI Sources Observed by Smap. IGARSS 2022: 4240-4243 - [c114]Ismail Baris, Thomas Jagdhuber, Harald Anglberger, Andrey Osipov, François Jonard, Joel T. Johnson, Thomas Eibert:
Towards a Unified Framework for Scattering Models at Microwave and Optical Wavelengths: The Bispinorial Description of Polarization States. IGARSS 2022: 4579-4582 - [c113]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: 4688-4690 - [c112]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: 4963-4965 - [c111]Alexandra Bringer, Tianlin Wang, Joel T. Johnson:
Analysis of LIDAR Digital Elevation Models to Support CYGNSS CAL/VAL Activities. IGARSS 2022: 4973-4975 - [c110]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: 5704-5707 - [c109]Jeonghwan Park, Rajat Bindlish, Alexandra Bringer, Dustin Horton, Joel T. Johnson:
Time-Series Ratio Algorithm for Nisar Soil Moisture Retrieval. IGARSS 2022: 5712-5715 - [c108]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: 5784-5787 - [c107]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: 6542-6545 - [c106]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: 7643-7646 - [c105]Jakob DeLong, Joel T. Johnson:
Simulation Study of a Probabilistic Measurement Terminator for cloud Radar Systems using Cloudsat data. IGARSS 2022: 8012-8015 - [c104]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: 8028-8031 - 2021
- [j101]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) - [j100]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: 1111-1119 (2021) - [j99]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: 3591-3601 (2021) - [j98]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: 4894-4914 (2021) - [j97]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: 7259-7267 (2021) - [j96]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: 7931-7937 (2021) - [j95]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: 11439-11449 (2021) - [j94]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) - [j93]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): 5393-5406 (2021) - [j92]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): 7385-7394 (2021) - [j91]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): 8062-8072 (2021) - [c103]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: 1031-1034 - [c102]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: 2001-2004 - [c101]Alexandra Bringer, Joel T. Johnson, Charles K. Toth, Christopher S. Ruf, Mahta Moghaddam:
Studies of Terrain Surface Roughness and its Effect on GNSS-R Systems Using Airborne Lidar Measurements. IGARSS 2021: 2016-2019 - [c100]Anna L. Broome, Dustin M. Schroeder, Joel T. Johnson:
Measuring Englacial Temperatures with a Combined Radar-Radiometer. IGARSS 2021: 2947-2950 - [c99]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: 5532-5535 - [c98]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: 5544-5545 - [c97]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: 5869-5872 - [c96]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: 5873-5876 - [c95]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: 6116-6119 - [c94]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: 7982-7983 - 2020
- [j90]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): 2266 (2020) - [j89]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): 587-591 (2020) - [j88]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) - [j87]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: 21-29 (2020) - [j86]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) - [c93]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: 2972-2974 - [c92]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: 3010-3011 - [c91]Ethan Raines, Joel T. Johnson, Robert J. Burkholder:
Characterizing the Coherent Reflected Power Dependence on Rough Surface Height at Low Signal Levels. IGARSS 2020: 3444-3446 - [c90]Alexandra Bringer, Joel T. Johnson, Rajat Bindlish:
Predicting Soil Moisture Retrieval Performance for the NISAR Mission. IGARSS 2020: 4692-4695 - [c89]Alexandra Bringer, Mohammad M. Al-Khaldi, Joel T. Johnson, Jeonghwan Park:
Monitoring Rapid Change in the Atmosphere Using Cygnss Wind Speed Measurements. IGARSS 2020: 5434-5437 - [c88]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: 5909-5912 - [c87]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: 6289-6292 - [c86]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: 6434-6437 - [c85]Jakob DeLong, Joel T. Johnson:
An Algorithm for Adaptive Determination of Radar Coherent Integration Time. IGARSS 2020: 6579-6581
2010 – 2019
- 2019
- [j85]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): 168-172 (2019) - [j84]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) - [j83]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) - [j82]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): 3191-3203 (2019) - [j81]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) - [j80]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): 8672-8684 (2019) - [j79]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): 10426-10436 (2019) - [c84]Shanka N. Wijesundara, Joel T. Johnson:
Swell Effects on Near-Coastal Smap L-Band High-Resolution NRCS Data. IGARSS 2019: 672-675 - [c83]Shurun Tan, Maryam Salim, Leung Tsang, Joel T. Johnson, Roger D. De Roo:
Above Snow Vegetation Effects on Wideband Autocorrelation Radiometry. IGARSS 2019: 4896-4899 - [c82]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 - [c81]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: 8350-8353 - [c80]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
- [j78]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): 1755-1757 (2018) - [j77]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, Hongkun Li, Alexandra Bringer, Vladimir Ye. Leuski, Mustafa Aksoy:
500-2000-MHz Brightness Temperature Spectra of the Northwestern Greenland Ice Sheet. IEEE Trans. Geosci. Remote. Sens. 56(3): 1485-1496 (2018) - [j76]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:
The Ultrawideband Software-Defined Microwave Radiometer: Instrument Description and Initial Campaign Results. IEEE Trans. Geosci. Remote. Sens. 56(10): 5923-5935 (2018) - [j75]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): 6854-6866 (2018)