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Joel Tidmore Johnson
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2020 – today
- 2024
[j136]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)- [j135]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) - [j134]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) - [j133]Dustin Horton, Joel T. Johnson, Ismail Baris, Thomas Jagdhuber, Rajat Bindlish, Jeonghwan Park, Mohammad M. Al-Khaldi:
Wildfire Threshold Detection and Progression Monitoring Using an Improved Radar Vegetation Index in California. Remote. Sens. 16(16): 3050 (2024) - [j132]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) - [j131]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) - [j130]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) - [j129]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) - [j128]Mohammad M. Al-Khaldi, Joel T. Johnson, Dustin Horton, Darren S. McKague, Dorina Twigg, Anthony Russel, Frederick Policelli, Jeffrey D. Ouellette, Rajat Bindlish, Jeonghwan Park:
An Analysis of a Commercial GNSS-R Soil Moisture Dataset. IEEE J. Sel. Top. Appl. Earth Obs. Remote. Sens. 17: 15480-15493 (2024) - [j127]Jeffrey D. Ouellette, Mohammad M. Al-Khaldi, Joel T. Johnson:
Soil Moisture Retrieval Using CYGNSS Data in a Time-Series Ratio Method: Progress Update and Error Analysis, Part II. IEEE J. Sel. Top. Appl. Earth Obs. Remote. Sens. 17: 16426-16432 (2024) - [j126]Zhenming Huang, Haokui Xu, Firoz Kanti Borah, Leung Tsang, Brooke Medley, Joel T. Johnson, Roger D. De Roo:
L-Band Full-Wave Simulations of the Effective Permittivity of Bi/Tri-Continuous Media With Applications to Firn Aquifer in Polar Regions and Terrestrial Wet Snow. IEEE Trans. Geosci. Remote. Sens. 62: 1-12 (2024) - [j125]Kenneth C. Jezek, Marco Brogioni, Joel T. Johnson, Dustin M. Schroeder, Anna L. Broome, Giovanni Macelloni:
Active and Passive Microwave Remote Sensing of Priestley Glacier, Antarctica. IEEE Trans. Geosci. Remote. Sens. 62: 1-8 (2024) - [c127]Jonathan Chamberlain, Joel T. Johnson, David Starobinski:
Spectrum Sharing between Earth Exploration Satellite and Commercial Services: An Economic Feasibility Analysis. DySPAN 2024: 197-206 - [c126]Nicholas J. Brendle, Joel T. Johnson, David Starobinski, Jonathan Chamberlain:
Estimating the Retrieval Performance of Passive Remote Sensing Under Alternate Spectrum Sharing Scenarios. IGARSS 2024: 753-755 - [c125]Joel T. Johnson, Robert J. Burkholder, Joseph Gedney, Jakov V. Toporkov, Jeffrey Ouellette, Shanka N. Wijesundara:
Simulations of Ocean Surface Bistatic Doppler Spectra with the Small Slope Approximation. IGARSS 2024: 839-841 - [c124]Joel T. Johnson, Kenneth C. Jezek, Marco Brogioni, Leung Tsang, Caglar Yardim, Emre Ertin, Nithin Sugavanam, Mark J. Andrews, Lars Kaleschke, Giovanni Macelloni, Shujie Wang:
Remote Sensing Earth's Cryosphere with 0.5-2.0 Ghz Microwave Radiometry: Recent Updates. IGARSS 2024: 3074-3076 - [c123]Dustin Horton, Joel T. Johnson, Mohammad M. Al-Khaldi, Jeonghwan Park, Rajat Bindlish:
A Study of the Second Order Small Slope Approximation for L-Band Backscattering from Soil Surfaces. IGARSS 2024: 4354-4357 - [c122]Jakov V. Toporkov, Jeffrey D. Ouellette, Joel T. Johnson:
Impact of Spectral Spreading Functions on Modeling the Sea Backscatter Cross Section at Microwave Frequencies. IGARSS 2024: 5819-5822 - 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, 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 - [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) - [c79]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: 57-59 - [c78]Ahmed M. Balakhder, Joel T. Johnson, Hongkun Li:
An Analysis of Bistatic Sea Clutter Statistics. IGARSS 2018: 232-234 - [c77]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 - [c76]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: 313-315 - [c75]Oguz Demir, Alexandra Bringer, Joel T. Johnson, Mark J. Andrews, Ethan Raines, Kenneth C. Jezek, Giovanni Macelloni, Marco Brogioni:
Using 0.5-2 ghz Microwave Radiometry to Derive Ocean Salinity. IGARSS 2018: 1512-1514 - [c74]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: 1998-2000 - [c73]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 - [c72]Alexandra Bringer, Matthew Daehn, Joel T. Johnson, Yan Soldo, David M. Le Vine, Paolo de Matthaeis, Jeffrey R. Piepmeier, Priscilla N. Mohammed:
SMAP Mission: Changes in the RFI Environment. IGARSS 2018: 3754-3757 - [c71]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 - [c70]Anna Balenzano, Giuseppe Satalino, Francesco P. Lovergine, Francesco Mattia, Oliver Cartus, Malcolm W. J. Davidson, Muhammad A. Al-Khaldi, Joel T. Johnson:
Cross-Comparison of Three SAR Soil Moisture Retrieval Algorithms Using Synthetic and Experimental Data. IGARSS 2018: 6123-6126 - [c69]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: 6143-6146 - [c68]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 - [c67]Tianlin Wang, Valery U. Zavorotny, Joel T. Johnson, Christopher Ruf, Yuchan Yi:
Modeling of Sea State Conditions for Improvement of Cygnss L2 Wind Speed Retrievals. IGARSS 2018: 8288-8291 - [c66]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 - [c65]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: 8525-8527 - 2017
- [j74]Robert J. Burkholder, Joel T. Johnson, Mohammadreza Sanamzadeh, Leung Tsang, Shurun Tan:
Microwave Thermal Emission Characteristics of a Two-Layer Medium With Rough Interfaces Using the Second-Order Small Perturbation Method. IEEE Geosci. Remote. Sens. Lett. 14(10): 1780-1784 (2017) - [j73]Jeonghwan Park, Joel T. Johnson:
A Study of Wind Direction Effects on Sea Surface Specular Scattering for GNSS-R Applications. IEEE J. Sel. Top. Appl. Earth Obs. Remote. Sens. 10(11): 4677-4685 (2017) - [j72]Seung-Bum Kim, Jakob J. van Zyl, Joel T. Johnson, Mahta Moghaddam, Leung Tsang, Andreas Colliander, Roy Scott Dunbar, Thomas J. Jackson, Sermsak Jaruwatanadilok, Richard D. West, Aaron Berg, Todd Caldwell, Michael H. Cosh, David C. Goodrich, Stanley Livingston, Ernesto López-Baeza, Tracy L. Rowlandson, Marc Thibeault, Jeffrey P. Walker, Dara Entekhabi, Eni G. Njoku, Peggy E. O'Neill, Simon H. Yueh:
Surface Soil Moisture Retrieval Using the L-Band Synthetic Aperture Radar Onboard the Soil Moisture Active-Passive Satellite and Evaluation at Core Validation Sites. IEEE Trans. Geosci. Remote. Sens. 55(4): 1897-1914 (2017) - [j71]Jeffrey D. Ouellette, Joel T. Johnson, Anna Balenzano, Francesco Mattia, Giuseppe Satalino, Seung-Bum Kim, Roy Scott Dunbar, Andreas Colliander, Michael H. Cosh, Todd G. Caldwell, Jeffrey P. Walker, Aaron A. Berg:
A Time-Series Approach to Estimating Soil Moisture From Vegetated Surfaces Using L-Band Radar Backscatter. IEEE Trans. Geosci. Remote. Sens. 55(6): 3186-3193 (2017) - [j70]Hongkun Li, Joel T. Johnson:
On the Amplitude Distributions of Bistatic Scattered Fields From Rough Surfaces. IEEE Trans. Geosci. Remote. Sens. 55(12): 6883-6892 (2017) - [c64]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, Marco Brogioni, Shurun Tan, Leung Tsang:
The Ultra-Wideband Software Defined Microwave Radiometer (UWBRAD) for Ice sheet subsurface temperature sensing: Calibration and campaign results. IGARSS 2017: 237-240 - [c63]Giovanni Macelloni, Marco Brogioni, Francesco Montomoli, Marion Leduc-Leballeur, Giacomo De Carolis, Lars Kaleschke, Joel T. Johnson, Kenneth C. Jezek:
Preliminary study for a spaceborne ultrawideband microwave radiometer for the monitoring of cryosphere elements: The cryorad project. IGARSS 2017: 1185-1188 - [c62]Alexandra Bringer, Joel T. Johnson, Priscilla N. Mohammed, Jeffrey R. Piepmeier:
Performance of SMAP radiometer RFI detection algorithms and analysis of residual RFI sources. IGARSS 2017: 1243-1246 - [c61]Sidharth Misra, Jonathan Kocz, Carl Felten, Robert Jarnot, Rudi Bendig, Shannon T. Brown, Joel T. Johnson:
The CubeSat Radiometer Radio Frequency Interference Technology (CubeRRT) validation mission: Performance and development of the Digital Backend technology. IGARSS 2017: 1251-1254 - [c60]Mark J. Andrews, Hongkun Li, Joel T. Johnson, Alexandra Bringer:
The ultra-wideband software defined microwave radiometer (UWBRAD) for ice sheet subsurface temperature sensing: RFI algorithms and performance. IGARSS 2017: 1263-1265 - [c59]Jeonghwan Park, Joel T. Johnson:
A study of wind direction effects on GNSS-R delay Doppler maps near the specular point. IGARSS 2017: 1426-1429 - [c58]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 - [c57]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 - [c56]Jeonghwan Park, Joel T. Johnson, Andrew O'Brien, Yuchan Yi:
Investigating "rapid revisit" observations of cygnss. IGARSS 2017: 2659-2660 - [c55]Mohammadreza Sanamzadeh, Leung Tsang, Joel T. Johnson:
A partial coherent model of brightness temperatures of polar ICE sheets at l band incorporating multi-layer roughness effects based on SPM2 theory. IGARSS 2017: 2832-2835 - [c54]Francesco Mattia, Anna Balenzano, Giuseppe Satalino, Francesco P. Lovergine, Alexander Loew, Jian Peng, Urs Wegmüller, Maurizio Santoro, Oliver Cartus, Katarzyna Dabrowska-Zielinska, Jan Pawel Musial, Malcolm W. J. Davidson, Simon Yueh, Seung-Bum Kim, Narendra N. Das, Andreas Colliander, Joel T. Johnson, Jeffrey Ouellette, Jeffrey P. Walker, Xiaoling Wu, Heather McNairn, Amine Merzouki, Jarrett Powers, Todd Caldwell, Dara Entekhabi, Michael H. Cosh, Thomas J. Jackson:
Sentinel-1 high resolution soil moisture. IGARSS 2017: 5533-5536 - [c53]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
- [j69]Mustafa Aksoy, Joel T. Johnson, Sidharth Misra, Andreas Colliander, Ian O'Dwyer:
L-Band Radio-Frequency Interference Observations During the SMAP Validation Experiment 2012. IEEE Trans. Geosci. Remote. Sens. 54(3): 1323-1335 (2016) - [j68]Seung-Bum Kim, Jeffrey D. Ouellette, Jakob J. van Zyl, Joel T. Johnson:
Detection of Inland Open Water Surfaces Using Dual Polarization L-Band Radar for the Soil Moisture Active Passive Mission. IEEE Trans. Geosci. Remote. Sens. 54(6): 3388-3399 (2016) - [j67]Priscilla N. Mohammed, Mustafa Aksoy, Jeffrey R. Piepmeier, Joel T. Johnson, Alexandra Bringer:
SMAP L-Band Microwave Radiometer: RFI Mitigation Prelaunch Analysis and First Year On-Orbit Observations. IEEE Trans. Geosci. Remote. Sens. 54(10): 6035-6047 (2016) - [c52]Joel T. Johnson, Priscilla N. Mohammed, Jeffrey R. Piepmeier, Alexandra Bringer, Mustafa Aksoy:
Soil Moisture Active Passive (SMAP) microwave radiometer radio-frequency interference (RFI) mitigation: Algorithm updates and performance assessment. IGARSS 2016: 123-124 - [c51]Seung-Bum Kim, Jakob J. van Zyl, Joel T. Johnson, Mahta Moghaddam, Leung Tsang, Andreas Colliander, Roy Scott Dunbar, Thomas J. Jackson, Sermsak Jaruwatanadilok, Richard D. West, Aaron A. Berg, Todd Caldwell, Michael H. Cosh, Ernesto López-Baeza, Marc Thibeault, Jeffrey P. Walker, Dara Entekhabi, Simon Yueh:
Surface soil moisture retrieval using L-band SMAP SAR data and its validation. IGARSS 2016: 143-146 - [c50]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 - [c49]Jeonghwan Park, Joel T. Johnson, Jeffrey Ouellette:
Modeling polarimetric sea surface specular scattering for GNSS-R applications. IGARSS 2016: 1903-1904 - [c48]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 - [c47]Leung Tsang, Tian-Lin Wang, Joel T. Johnson, Kenneth C. Jezek, Shurun Tan:
A partially coherent microwave emission model for polar ice sheets with density fluctuations and multilayer rough interfaces from 0.5 to 2 GHZ. IGARSS 2016: 7082-7084 - [c46]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, Marco Brogioni, Shurun Tan, Tian-Lin Wang, Leung Tsang:
The Ultra-wideband Software-Defined Radiometer (UWBRAD) for ice sheet internal temperature sensing: Results from recent observations. IGARSS 2016: 7085-7087 - [c45]Yuna Duan, Michael Durand, Kenneth C. Jezek, Caglar Yardim, Alexandra Bringer, Mustafa Aksoy, Joel T. Johnson:
Testing the feasibility of a bayesian retrieval of greenland ice sheet internal temperature from ultra-wideband software-defined microwave radiometer (UWBRAD) measurements. IGARSS 2016: 7092-7093 - 2015
- [j66]Kristine L. Bell, Christopher J. Baker, Graeme E. Smith, Joel T. Johnson, Muralidhar Rangaswamy:
Cognitive Radar Framework for Target Detection and Tracking. IEEE J. Sel. Top. Signal Process. 9(8): 1427-1439 (2015) - [j65]Shurun Tan, Mustafa Aksoy, Marco Brogioni, Giovanni Macelloni, Michael Durand, Kenneth C. Jezek, Tian-Lin Wang, Leung Tsang, Joel T. Johnson, Mark R. Drinkwater, Ludovic Brucker:
Physical Models of Layered Polar Firn Brightness Temperatures From 0.5 to 2 GHz. IEEE J. Sel. Top. Appl. Earth Obs. Remote. Sens. 8(7): 3681-3691 (2015) - [j64]Kenneth C. Jezek, Joel T. Johnson, Mark Drinkwater, Giovanni Macelloni, Leung Tsang, Mustafa Aksoy, Michael Durand:
Radiometric Approach for Estimating Relative Changes in Intraglacier Average Temperature. IEEE Trans. Geosci. Remote. Sens. 53(1): 134-143 (2015) - [j63]Charles-Antoine Guérin, Joel T. Johnson:
A Simplified Formulation for Rough Surface Cross-Polarized Backscattering Under the Second-Order Small-Slope Approximation. IEEE Trans. Geosci. Remote. Sens. 53(11): 6308-6314 (2015) - [c44]Graeme E. Smith, Zach Cammenga, Adam E. Mitchell, Kristine L. Bell, Murali Rangaswamy, Joel T. Johnson, Christopher J. Baker:
Experiments with cognitive radar. CAMSAP 2015: 293-296 - [c43]Kristine L. Bell, Joel T. Johnson, Christopher Baker, Graeme E. Smith, Muralidhar Rangaswamy:
Bistatic coherent MIMO clutter rank analysis. EUSIPCO 2015: 519-523 - [c42]Caglar Yardim, Joel T. Johnson, Robert J. Burkholder, Fernando L. Teixeira, Jeffrey Ouellette, Kun-Shan Chen, Marco Brogioni, Nazzareno Pierdicca:
An intercomparison of models for predicting bistatic scattering from rough surfaces. IGARSS 2015: 2759-2762 - [c41]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 - [c40]Nazzareno Pierdicca, Marco Brogioni, Leila Guerriero, Simonetta Paloscia, Nicolas Floury, Joel T. Johnson, Jeffrey D. Ouellette, Caglar Yardim:
A multistatic radar approach to soil moisture and vegetation monitoring at L band. IGARSS 2015: 5087-5090 - 2014
- [j62]Mark T. Frankford, Kyle B. Stewart, Ninoslav Majurec, Joel T. Johnson:
Numerical and experimental studies of target detection with MIMO radar. IEEE Trans. Aerosp. Electron. Syst. 50(2): 1569-1577 (2014) - [j61]James Park, Joel T. Johnson, Ninoslav Majurec, Mark Frankford, Kyle B. Stewart, Graeme E. Smith, Lamar Westbrook:
Simulation and analysis of polarimetric radar signatures of human gaits. IEEE Trans. Aerosp. Electron. Syst. 50(3): 2164-2175 (2014) - [j60]Jeffrey R. Piepmeier, Joel T. Johnson, Priscilla N. Mohammed, Damon Bradley, Christopher Ruf, Mustafa Aksoy, Rafael García, Derek Hudson, Lynn Miles, Mark Englin Wong:
Radio-Frequency Interference Mitigation for the Soil Moisture Active Passive Microwave Radiometer. IEEE Trans. Geosci. Remote. Sens. 52(1): 761-775 (2014) - [j59]Joel T. Johnson, Jeffrey Ouellette:
Polarization Features in Bistatic Scattering From Rough Surfaces. IEEE Trans. Geosci. Remote. Sens. 52(3): 1616-1626 (2014) - [j58]Narendra Narayan Das, Dara Entekhabi, Eni G. Njoku, Jiancheng Shi, Joel T. Johnson, Andreas Colliander:
Tests of the SMAP Combined Radar and Radiometer Algorithm Using Airborne Field Campaign Observations and Simulated Data. IEEE Trans. Geosci. Remote. Sens. 52(4): 2018-2028 (2014) - [j57]Ninoslav Majurec, Joel T. Johnson, Simone Tanelli, Stephen L. Durden:
Comparison of Model Predictions With Measurements of Ku- and Ka-Band Near-Nadir Normalized Radar Cross Sections of the Sea Surface From the Genesis and Rapid Intensification Processes Experiment. IEEE Trans. Geosci. Remote. Sens. 52(9): 5320-5332 (2014) - [j56]Jeffrey Ouellette, Joel T. Johnson, Seung-Bum Kim, Jakob J. van Zyl, Mahta Moghaddam, Michael W. Spencer, Leung Tsang, Dara Entekhabi:
A Simulation Study of Compact Polarimetry for Radar Retrieval of Soil Moisture. IEEE Trans. Geosci. Remote. Sens. 52(9): 5966-5973 (2014) - [c39]Mustafa Aksoy, Joel T. Johnson, Sidharth Misra:
Radio frequency interference observations using an L-Band direct sampling receiver during the SMAPVEX12 airborne campaign. IGARSS 2014: 219-222 - [c38]Giovanni Macelloni, Marco Brogioni, Mustafa Aksoy, Joel T. Johnson, Kenneth C. Jezek, Mark Drinkwater:
Understanding SMOS data in Antarctica. IGARSS 2014: 3606-3609 - [c37]Mustafa Aksoy, Joel T. Johnson, Kenneth C. Jezek, Mchael Durad, Mark R. Drinkwater, Govanni Macellonf, Leung Tsang:
An examination of multi-frequency microwave radiomtry for probing subsurface ice sheet temperature. IGARSS 2014: 3614-3617 - 2013
- [j55]Mustafa Aksoy, Joel T. Johnson:
A Study of SMOS RFI Over North America. IEEE Geosci. Remote. Sens. Lett. 10(3): 515-519 (2013) - [j54]Alexey Nekrasov, Jeffrey Ouellette, Ninoslav Majurec, Joel T. Johnson:
A Study of Sea Surface Wind Vector Estimation From Near-Nadiral Cross-Track-Scanned Backscatter Data. IEEE Geosci. Remote. Sens. Lett. 10(6): 1503-1506 (2013) - [j53]Chun-Sik Chae, Joel T. Johnson:
A Study of Sea Surface Range-Resolved Doppler Spectra Using Numerically Simulated Low-Grazing-Angle Backscatter Data. IEEE Trans. Geosci. Remote. Sens. 51(6-1): 3452-3460 (2013) - [j52]Mustafa Aksoy, Joel T. Johnson:
A Comparative Analysis of Low-Level Radio Frequency Interference in SMOS and Aquarius Microwave Radiometer Measurements. IEEE Trans. Geosci. Remote. Sens. 51(10): 4983-4992 (2013) - [c36]Sidharth Misra, Joel T. Johnson, Mustafa Aksoy, Jinzheng Peng, Damon Bradley, Ian O'Dwyer, Sharmila Padmanabhan, Douglas E. Dawson, Seth L. Chazanoff, Barron Latham, Todd Gaier, Caroline Flores-Helizon, Richard F. Denning:
SMAP RFI mitigation algorithm performance characterization using airborne high-rate direct-sampled SMAPVEX 2012 data. IGARSS 2013: 41-44 - 2012
- [j51]Seung-Bum Kim, Leung Tsang, Joel T. Johnson, Shaowu Huang, Jakob J. van Zyl, Eni G. Njoku:
Soil Moisture Retrieval Using Time-Series Radar Observations Over Bare Surfaces. IEEE Trans. Geosci. Remote. Sens. 50(5-2): 1853-1863 (2012) - [j50]Metin A. Demir, Joel T. Johnson, Tom J. Zajdel:
A Study of the Fourth-Order Small Perturbation Method for Scattering From Two-Layer Rough Surfaces. IEEE Trans. Geosci. Remote. Sens. 50(9): 3374-3382 (2012) - [c35]Curtis W. Chen, Jeffrey R. Piepmeier, Joel T. Johnson, Hirad Ghaemi:
Assessment of the impacts of radio frequency interference on SMAP radar and radiometer measurements. IGARSS 2012: 1-4 - [c34]Anna Balenzano, Francesco Mattia, Giuseppe Satalino, Jeffrey Ouellette, Joel T. Johnson:
An experimental and theoretical study on the sensitivity of cross-polarized backscatter to soil moisture. IGARSS 2012: 3411-3414 - 2011
- [j49]James Park, Joel T. Johnson, Ninoslav Majurec, Noppasin Niamsuwan, Jeffrey R. Piepmeier, Priscilla N. Mohammed, Christopher S. Ruf, Sidharth Misra, Simon Yueh, Steve J. Dinardo:
Airborne L-Band Radio Frequency Interference Observations From the SMAPVEX08 Campaign and Associated Flights. IEEE Trans. Geosci. Remote. Sens. 49(9): 3359-3370 (2011) - [j48]Chun-Sik Chae, Joel T. Johnson:
A Study of Interferometric Phase Statistics and Accuracy for Sea Surface Height Retrievals from Numerically Simulated Low-Grazing-Angle Backscatter Data. IEEE Trans. Geosci. Remote. Sens. 49(11): 4580-4587 (2011) - [c33]Kyle B. Stewart, Mark Frankford, Joel T. Johnson, Emre Ertin:
MIMO radar target measurements. ACSCC 2011: 1067-1071 - [c32]Seung-Bum Kim, Shaowu Huang, Leung Tsang, Joel T. Johnson, Eni G. Njoku:
Soil moisture retrieval over low-vegetation surfaces using time-series radar observations and a lookup table representation of forward scattering. IGARSS 2011: 146-149 - [c31]Chun-Sik Chae, Joel T. Johnson:
A study of sea surface height retrieval using Doppler measurements from numerically simulated low grazing angle backscatter data. IGARSS 2011: 1461-1464 - [c30]Michael W. Spencer, Samuel F. Chan, Eric Belz, Jeffrey Piepmeier, Priscilla N. Mohammed, Edward Kim, Joel T. Johnson:
Radio frequency interference mitigation for the planned SMAP radar and radiometer. IGARSS 2011: 2440-2443 - [c29]Joel T. Johnson, Mustafa Aksoy:
Studies of radio frequency interference in SMOS observations. IGARSS 2011: 4210-4212 - 2010
- [j47]Dara Entekhabi, Eni G. Njoku, Peggy O'Neill, Kent H. Kellogg, Wade T. Crow, Wendy N. Edelstein, Jared Entin, Shawn D. Goodman, Thomas J. Jackson, Joel T. Johnson, John S. Kimball, Jeffrey R. Piepmeier, Randal D. Koster, Neil Martin, Kyle McDonald, Mahta Moghaddam, Mary Susan Moran, Rolf Reichle, Jiancheng Shi, Michael W. Spencer, Samuel W. Thurman, Leung Tsang, Jakob J. van Zyl:
The Soil Moisture Active Passive (SMAP) Mission. Proc. IEEE 98(5): 704-716 (2010) - [j46]Mark Frankford, Joel T. Johnson, Emre Ertin:
Including Spatial Correlations in the Statistical MIMO Radar Target Model. IEEE Signal Process. Lett. 17(6): 575-578 (2010) - [j45]Mark Frankford, Joel T. Johnson:
Compensation of Faraday Rotation in Multipolarization Scatterometry. IEEE Trans. Geosci. Remote. Sens. 48(1-2): 358-364 (2010) - [j44]Baris Guner, Noppasin Niamsuwan, Joel T. Johnson:
Performance Study of a Cross-Frequency Detection Algorithm for Pulsed Sinusoidal RFI in Microwave Radiometry. IEEE Trans. Geosci. Remote. Sens. 48(7): 2899-2908 (2010) - [j43]Praphun Naenna, Joel T. Johnson:
A Monte Carlo Study of Altimeter Pulse Returns and the Electromagnetic Bias. IEEE Trans. Geosci. Remote. Sens. 48(8): 3218-3224 (2010) - [c28]Jiancheng Shi, Kun-Shan Chen, Leung Tsang, Thomas J. Jackson, Eni G. Njoku, Jakob J. van Zyl, Peggy O'Neill, Dara Entekhabi, Joel T. Johnson, Mahta Moghaddam:
Deriving soil moisture with the combined L-band radar and radiometer measurements. IGARSS 2010: 812-815
2000 – 2009
- 2009
- [j42]Joel T. Johnson, Lee C. Potter:
Performance Study of Algorithms for Detecting Pulsed Sinusoidal Interference in Microwave Radiometry. IEEE Trans. Geosci. Remote. Sens. 47(2): 628-636 (2009) - [j41]Joel T. Johnson, Metin A. Demir, Ninoslav Majurec:
Through-Wall Sensing With Multifrequency Microwave Radiometry: A Proof-of-Concept Demonstration. IEEE Trans. Geosci. Remote. Sens. 47(5): 1281-1288 (2009) - [j40]Joel T. Johnson, Robert J. Burkholder, Jakov V. Toporkov, David Lyzenga, William J. Plant:
A Numerical Study of the Retrieval of Sea Surface Height Profiles From Low Grazing Angle Radar Data. IEEE Trans. Geosci. Remote. Sens. 47(6): 1641-1650 (2009) - [j39]Baris Güner, Mark Frankford, Joel T. Johnson:
A Study of the Shapiro-Wilk Test for the Detection of Pulsed Sinusoidal Radio Frequency Interference. IEEE Trans. Geosci. Remote. Sens. 47(6): 1745-1751 (2009) - [j38]Sidharth Misra, Priscilla N. Mohammed, Baris Güner, Christopher S. Ruf, Jeffrey R. Piepmeier, Joel T. Johnson:
Microwave Radiometer Radio-Frequency Interference Detection Algorithms: A Comparative Study. IEEE Trans. Geosci. Remote. Sens. 47(11): 3742-3754 (2009) - [c27]Ninoslav Majurec, James Park, Noppasin Niamsuwan, Mark Frankford, Joel T. Johnson:
Airborne L-band RFI Observations in the smapvex08 Campaign with the L-band Interference Suppressing Radiometer. IGARSS (2) 2009: 158-161 - [c26]Baris Guner, Joel T. Johnson, Ninoslav Majurec:
Performance Analysis of a Cross-frequency Detector of Pulsed Sinusoidal RFI in Microwave Radiometry. IGARSS (2) 2009: 166-169 - 2008
- [j37]Guangdong Pan, Joel T. Johnson:
A Numerical Method for Studying Modulation Effects in Radar Observations of the Sea Surface. IEEE Trans. Geosci. Remote. Sens. 46(11): 3632-3636 (2008) - [c25]Noppasin Niamsuwan, Joel T. Johnson:
Low Frequency Sea and Ice Sheet Impulse Responses Acquired by the Global Ice Sheet Mapping Orbiter (GISMO) Demonstrator. IGARSS (2) 2008: 53-56 - [c24]Praphun Naenna, Joel T. Johnson:
Monte Carlo Simulation of Altimeter Pulse Returns and Electromagnetic Bias. IGARSS (5) 2008: 120-123 - [c23]Baris Guner, Mark Frankford, Joel T. Johnson:
On the Shapiro-Wilk Test for the Detection of Pulsed Sinusoidal Radio Frequency Interference. IGARSS (2) 2008: 157-160 - [c22]Joel T. Johnson, Lee C. Potter:
A Study of Algorithms for Detecting Pulsed Sinusoidal Interference in Microwave Radiometry. IGARSS (2) 2008: 161-164 - [c21]Mark Frankford, Joel T. Johnson:
Compensation of Faraday Rotation in Multi-Polarization Scatterometry. IGARSS (2) 2008: 169-172 - 2007
- [j36]Metin A. Demir, Joel T. Johnson:
Fourth-Order Small-Slope Theory of Sea-Surface Brightness Temperatures. IEEE Trans. Geosci. Remote. Sens. 45(1): 175-186 (2007) - [j35]Alongkorn Darawankul, Joel T. Johnson:
Band-Limited Exponential Correlation Function for Rough-Surface Scattering. IEEE Trans. Geosci. Remote. Sens. 45(5-1): 1198-1206 (2007) - [j34]Joel T. Johnson, Tanos M. Elfouhaily:
Computation of Oceanlike Surface Thermal Emission and Bistatic Scattering With the Reduced Local Curvature Approximation. IEEE Trans. Geosci. Remote. Sens. 45(7-1): 2108-2115 (2007) - [j33]Tanos M. Elfouhaily, Joel T. Johnson:
A New Model for Rough Surface Scattering. IEEE Trans. Geosci. Remote. Sens. 45(7-2): 2300-2308 (2007) - [j32]Chi-Chih Chen, Joel T. Johnson, Motoyuki Sato, Alexander G. Yarovoy:
Foreword to the Special Issue on Subsurface Sensing Using Ground-Penetrating Radar (GPR). IEEE Trans. Geosci. Remote. Sens. 45(8): 2419-2421 (2007) - [j31]Joel T. Johnson, Karl F. Warnick, Peng Xu:
On the Geometrical Optics (Hagfors' Law) and Physical Optics Approximations for Scattering From Exponentially Correlated Surfaces. IEEE Trans. Geosci. Remote. Sens. 45(8): 2619-2629 (2007) - [j30]Baris Güner, Joel T. Johnson, Noppasin Niamsuwan:
Time and Frequency Blanking for Radio-Frequency Interference Mitigation in Microwave Radiometry. IEEE Trans. Geosci. Remote. Sens. 45(11-2): 3672-3679 (2007) - [c20]Tanos M. Elfouhaily, Joel T. Johnson:
The reduced local curvature approximation for rough surface scattering. IGARSS 2007: 1354-1357 - [c19]Joel T. Johnson, Baris Guner:
Cross frequency blanking for RFI mitigation: A C-band case study. IGARSS 2007: 2710-2713 - 2006
- [j29]Steven W. Ellingson, Joel T. Johnson:
A polarimetric survey of radio-frequency interference in C- and X-bands in the continental united states using WindSat radiometry. IEEE Trans. Geosci. Remote. Sens. 44(3): 540-548 (2006) - [j28]Joel T. Johnson:
An efficient two-scale model for the computation of thermal emission and atmospheric reflection from the sea surface. IEEE Trans. Geosci. Remote. Sens. 44(3): 560-568 (2006) - [j27]Joel T. Johnson, Albin J. Gasiewski, Baris Güner, Grant A. Hampson, Steven W. Ellingson, Rangarajan Krishnamachari, Noppasin Niamsuwan, Eric M. McIntyre, Marian Klein, Vladimir Ye. Leuski:
Airborne radio-frequency interference studies at C-band using a digital receiver. IEEE Trans. Geosci. Remote. Sens. 44(7-2): 1974-1985 (2006) - [j26]Guangdong Pan, Joel T. Johnson:
A numerical study of the modulation of ShortSea waves by longer waves. IEEE Trans. Geosci. Remote. Sens. 44(10-2): 2880-2889 (2006) - [c18]Alongkorn Darawankul, Joel T. Johnson, Kun-Shan Chen:
Comparison of Surface Scattering Models for Gaussian and Exponential Surfaces. IGARSS 2006: 1036-1039 - [c17]Praphun Naenna, Joel T. Johnson:
A Study of Wind Direction Signals in WindSat Linearly Polarized Channels. IGARSS 2006: 1184-1187 - [c16]Guangdong Pan, Joel T. Johnson:
A Numerical Study of the Modulation of Short Sea Waves by Longer Waves. IGARSS 2006: 1304-1307 - [c15]Guangdong Pan, Robert J. Burkholder, Joel T. Johnson, Jakov V. Toporkov, Mark A. Sletten:
Studies of Ocean Surface Profile Retrieval from Simulated LGA Radar Data. IGARSS 2006: 1335-1337 - [c14]Noppasin Niamsuwan, Baris Güner, Joel T. Johnson:
Observations of an ARSR System in Canton, MI with the L-band Interference Suppressing Radiometer. IGARSS 2006: 2285-2288 - [c13]Joel T. Johnson, Albin J. Gasiewski, Baris Güner, M. Valerio, Marian Klein:
High Altitude Measurements of C-band Radio Frequency Interference Using a Digital Receiver. IGARSS 2006: 2301-2304 - 2005
- [j25]Joel T. Johnson:
A study of ocean-like surface thermal emission and reflection using Voronovich's small slope approximation. IEEE Trans. Geosci. Remote. Sens. 43(2): 306-314 (2005) - [c12]Noppasin Niamsuwan, Joel T. Johnson:
Sky observations at L-band with an interference suppressing microwave radiometer. IGARSS 2005: 5562-5565 - 2004
- [j24]Danai Torrungrueng, Baran U. Ungan, Joel T. Johnson:
Optical theorem for electromagnetic scattering by a three-dimensional scatterer in the presence of a lossless half space. IEEE Geosci. Remote. Sens. Lett. 1(2): 131-135 (2004) - [j23]Joel T. Johnson, Robert J. Burkholder:
A study of scattering from an object below a rough surface. IEEE Trans. Geosci. Remote. Sens. 42(1): 59-66 (2004) - [j22]Nakasit Niltawach, Chi-Chih Chen, Joel T. Johnson, Brian A. Baertlein:
A numerical study of buried biomass effects on ground-penetrating radar performance. IEEE Trans. Geosci. Remote. Sens. 42(6): 1233-1240 (2004) - [c11]Joel T. Johnson:
A study of rough surface thermal emission and reflection using Voronovich's small slope approximation. IGARSS 2004: 398-401 - [c10]Joel T. Johnson, Grant A. Hampson, Steven W. Ellingson:
Design and demonstration of an interference suppressing microwave radiometer. IGARSS 2004: 1683-1686 - [c9]Joel T. Johnson, Albin J. Gasiewski, Grant A. Hampson, Steven W. Ellingson, Rangarajan Krishnamachari, Marian Klein:
Airborne radio frequency interference studies at C-band using a digital receiver. IGARSS 2004: 1687-1690 - [c8]Metin A. Demir, Joel T. Johnson:
Calculation of the fourth order small slope theory of thermal emission from the sea surface. IGARSS 2004: 2768-2771 - 2003
- [j21]Charles R. Berger, Joel T. Johnson, Eun-Ju Lee:
Antidotes for Anthrax Anecdotes. Commun. Res. 30(2): 198-223 (2003) - [j20]Charles R. Berger, Eun-Ju Lee, Joel T. Johnson:
Gender, Rationality, and Base-Rate Explanations for Increasing Trends. Commun. Res. 30(6): 737-765 (2003) - [j19]Alfonso R. Hayslip, Joel T. Johnson, Gregory R. Baker:
Further numerical studies of backscattering from time-evolving nonlinear sea surfaces. IEEE Trans. Geosci. Remote. Sens. 41(10): 2287-2293 (2003) - [c7]Joel T. Johnson, W. H. Theunissen, Steven W. Ellingson:
A study of sea emission models for WindSat. IGARSS 2003: 717-719 - [c6]Steven W. Ellingson, Grant A. Hampson, Joel T. Johnson:
Characterization of L-band RFI and implications for mitigation techniques. IGARSS 2003: 1745-1747 - [c5]Steven W. Ellingson, Grant A. Hampson, Joel T. Johnson:
Design of an L-band microwave radiometer with active mitigation of interference. IGARSS 2003: 1751-1753 - 2002
- [j18]Joel T. Johnson, Yongyao Cai:
A theoretical study of sea surface up/down wind brightness temperature differences. IEEE Trans. Geosci. Remote. Sens. 40(1): 66-78 (2002) - [j17]Joel T. Johnson:
Comparison of the physical optics and small slope theories for polarimetric thermal emission from the sea surface. IEEE Trans. Geosci. Remote. Sens. 40(2): 500-504 (2002) - [j16]Hyunjun Kim, Joel T. Johnson:
Radar image study of simulated breaking waves. IEEE Trans. Geosci. Remote. Sens. 40(10): 2143-2150 (2002) - [j15]Joel T. Johnson, Hyunjun Kim, David R. Wiggins, Yonghun Cheon:
Subsurface object sensing with a multifrequency microwave radiometer. IEEE Trans. Geosci. Remote. Sens. 40(12): 2719-2726 (2002) - [c4]David R. Wiggins, Hyunjun Kim, Yonghun Cheon, Joel T. Johnson:
Sub-surface object sensing with multi-frequency microwave radiometry. IGARSS 2002: 331-333 - [c3]M. S. Gilbert, Joel T. Johnson:
Implementation of the higher order small slope approximation for scattering from a Gaussian rough surface. IGARSS 2002: 1260-1262 - [c2]Alfonso R. Hayslip, Joel T. Johnson, Gregory R. Baker:
Further numerical studies of backscattering from time evolving non-linear sea surfaces. IGARSS 2002: 3011-3013 - [c1]Yonghun Cheon, Joel T. Johnson, David R. Wiggins:
Remote sensing of rough surface spectra with multi-frequency microwave radiometry. IGARSS 2002: 3641-3643 - 2001
- [j14]Joel T. Johnson:
Thermal emission from a layered medium bounded by a slightly rough interface. IEEE Trans. Geosci. Remote. Sens. 39(2): 368-378 (2001) - [j13]Min Zhang, Joel T. Johnson:
Comparison of modeled and measured second azimuthal harmonics of ocean surface brightness temperatures. IEEE Trans. Geosci. Remote. Sens. 39(2): 448-452 (2001) - [j12]Joel T. Johnson, Robert J. Burkholder:
Coupled canonical grid/discrete dipole approach for computing scattering from objects above or below a rough interface. IEEE Trans. Geosci. Remote. Sens. 39(6): 1214-1220 (2001) - [j11]Joel T. Johnson, Jakov V. Toporkov, Gary S. Brown:
A numerical study of backscattering from time-evolving sea surfaces: comparison of hydrodynamic models. IEEE Trans. Geosci. Remote. Sens. 39(11): 2411-2420 (2001) - 2000
- [j10]Hsi-Tseng Chou, Joel T. Johnson:
Formulation of forward-backward method using novel spectral acceleration for the modeling of scattering from impedance rough surfaces. IEEE Trans. Geosci. Remote. Sens. 38(1): 605-607 (2000) - [j9]Hyunjun Kim, Joel T. Johnson, Brian A. Baertlein:
High resolution Ka-band images of a small tree: measurements and models. IEEE Trans. Geosci. Remote. Sens. 38(2): 899-910 (2000) - [j8]Elias M. Nassar, Joel T. Johnson, Robert Lee:
A numerical model for electromagnetic scattering from sea ice. IEEE Trans. Geosci. Remote. Sens. 38(3): 1309-1319 (2000) - [j7]Baran U. Ungan, Joel T. Johnson:
Time statistics of propagation over the ocean surface: a numerical study. IEEE Trans. Geosci. Remote. Sens. 38(4): 1626-1634 (2000) - [j6]Danai Torrungrueng, Hsi-Tseng Chou, Joel T. Johnson:
A novel acceleration algorithm for the computation of scattering from two-dimensional large-scale perfectly conducting random rough surfaces with the forward-backward method. IEEE Trans. Geosci. Remote. Sens. 38(4): 1656-1668 (2000)
1990 – 1999
- 1999
- [j5]Joel T. Johnson, Robert T. Shin, Jin Au Kong, Leung Tsang, Kyung Pak:
A numerical study of ocean polarimetric thermal emission. IEEE Trans. Geosci. Remote. Sens. 37(1): 8-20 (1999) - [j4]Joel T. Johnson, Min Zhang:
Theoretical study of the small slope approximation for ocean polarimetric thermal emission. IEEE Trans. Geosci. Remote. Sens. 37(5): 2305-2316 (1999) - 1998
- [j3]Joel T. Johnson, Robert T. Shin, Jin Au Kong, Leung Tsang, Kyung Pak:
A numerical study of the composite surface model for ocean backscattering. IEEE Trans. Geosci. Remote. Sens. 36(1): 72-83 (1998) - 1996
- [b1]Joel T. Johnson:
Applications of numerical models for rough surface scattering. Massachusetts Institute of Technology, Cambridge, MA, USA, 1996 - 1993
- [j2]Albin J. Gasiewski, Joel T. Johnson:
Statistical temperature profile retrievals in clear-air using passive 118-GHz O2 observations. IEEE Trans. Geosci. Remote. Sens. 31(1): 106-115 (1993) - [j1]Joel T. Johnson, Jin Au Kong, Robert T. Shin, David H. Staelin, Kevin O'Neill, A. W. Lananick:
Third Stokes parameter emission from a periodic water surface. IEEE Trans. Geosci. Remote. Sens. 31(5): 1066-1080 (1993)
Coauthor Index
Scott Gleason 0001
aka: Scott T. Gleason
aka: Scott T. Gleason
Jeffrey Ouellette
aka: Jeffrey D. Ouellette
aka: Jeffrey D. Ouellette
Jeffrey Piepmeier
aka: Jeffrey R. Piepmeier
aka: Jeffrey R. Piepmeier
Graeme E. Smith
aka: Graeme Edward Smith
aka: Graeme Edward Smith
Tianlin Wang
aka: Tian-Lin Wang
aka: Tian-Lin Wang
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