Uncertainty Quantification in Machine Learning Based Retrieval of Soil Moisture from GNSS-R Observations.

Ruzbeh Akbar Grigorios Tsagkatakis Amer Melebari Ruzbeh Akbar James D. Campbell Erik Hodges Mahta Moghaddam Uncertainty Quantification in Machine Learning Based Retrieval of Soil Moisture from GNSS-R Observations. 1824-1828 2024 IGARSS https://doi.org/10.1109/IGARSS53475.2024.10642241 conf/igarss/2024 db/conf/igarss/igarss2024.html#TsagkatakisMACHM24 streams/conf/igarss Amer Melebari Agnelo R. Silva Ruzbeh Akbar Erik Hodges Yuhuan Zhao Piril Nergis Darren S. McKague Chris Ruf Mahta Moghaddam CYGNSS SoilSCAPE Sites: Sensor Calibration and Data Analysis. 4628-4630 2023 IGARSS https://doi.org/10.1109/IGARSS52108.2023.10282411 conf/igarss/2023 db/conf/igarss/igarss2023.html#MelebariSAHZNMRM23

Ruzbeh Akbar Samuel Prager Agnelo R. Silva Mahta Moghaddam Dara Entekhabi Wireless Sensor Network Informed UAV Path Planning for Soil Moisture Mapping. 1-13 2022 60 IEEE Trans. Geosci. Remote. Sens. https://doi.org/10.1109/TGRS.2021.3088658 db/journals/tgrs/tgrs60.html#AkbarPSME22

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. 1-13 2022 60 IEEE Trans. Geosci. Remote. Sens. https://doi.org/10.1109/TGRS.2022.3210160 db/journals/tgrs/tgrs60.html#CampbellABCDGGH22

Ben Smith Sujay Kumar Louis Nguyen Thad Chee James Mason Steve A. Chien Chad Frost Ruzbeh Akbar Mahta Moghaddam Augusto Getirana Leigha Capra Paul T. Grogan Demonstrating a New Flood Observing Strategy on the NOS Testbed. 5309-5312 2022 IGARSS https://doi.org/10.1109/IGARSS46834.2022.9883411 conf/igarss/2022 db/conf/igarss/igarss2022.html#SmithKNCMCFAMGC22 Archana Kannan Grigorios Tsagkatakis Ruzbeh Akbar Daniel Selva Vinay Ravindra Richard Levinson Sreeja Nag Mahta Moghaddam Forecasting Soil Moisture Using a Deep Learning Model Integrated with Passive Microwave Retrieval. 6112-6114 2022 IGARSS https://doi.org/10.1109/IGARSS46834.2022.9883245 conf/igarss/2022 db/conf/igarss/igarss2022.html#KannanTASRLNM22 Ruzbeh Akbar Sam Prager Agnelo R. Silva Kazem Bakian-Dogaheh Archana Kannan Erik Hodges Asem Melebari Dara Entekhabi Mahta Moghaddam Field Demonstrations of Spctor: Sensing Policy Controller and Optimizer. 7725-7728 2022 IGARSS https://doi.org/10.1109/IGARSS46834.2022.9884242 conf/igarss/2022 db/conf/igarss/igarss2022.html#AkbarPSBKHMEM22

Hugo Carreno-Luengo Juan A. Crespo Ruzbeh Akbar Alexandra Bringer April M. Warnock Mary Morris Chris Ruf The CYGNSS Mission: On-Going Science Team Investigations. 1814 2021 13 Remote. Sens. 9 https://doi.org/10.3390/rs13091814 https://www.wikidata.org/entity/Q111902816 db/journals/remotesensing/remotesensing13.html#Carreno-LuengoC21

Mehmet Kurum Seung-Bum Kim Ruzbeh Akbar Michael H. Cosh Surface Soil Moisture Retrievals Under Forest Canopy for $L$-Band SAR Observations Across a Wide Range of Incidence Angles by Inverting a Physical Scattering Model. 1741-1753 2021 14 IEEE J. Sel. Top. Appl. Earth Obs. Remote. Sens. https://doi.org/10.1109/JSTARS.2020.3047883 https://www.wikidata.org/entity/Q113176003 db/journals/staeors/staeors14.html#KurumKAC21

Anke Fluhrer Thomas Jagdhuber Ruzbeh Akbar Peggy E. O'Neill Dara Entekhabi Simultaneous Retrieval of Surface Roughness Parameters for Bare Soils From Combined Active-Passive Microwave SMAP Observations. 8182-8194 2021 59 IEEE Trans. Geosci. Remote. Sens. 10 https://doi.org/10.1109/TGRS.2020.3035204 db/journals/tgrs/tgrs59.html#FluhrerJAOE21

Sreeja Nag Mahta Moghaddam Daniel Selva Jeremy Frank Vinay Ravindra Richard Levinson Amir Azemati Benjamin Gorr 0001 Alan Li Ruzbeh Akbar Soil Moisture Monitoring Using Autonomous and Distributed Spacecraft (D-Shield). 1474-1475 2021 IGARSS https://doi.org/10.1109/IGARSS47720.2021.9554823 conf/igarss/2021 db/conf/igarss/igarss2021.html#NagMSFRLAGLA21 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. 2001-2004 2021 IGARSS https://doi.org/10.1109/IGARSS47720.2021.9553296 conf/igarss/2021 db/conf/igarss/igarss2021.html#CampbellAABCDGG21 Sreeja Nag Mahta Moghaddam Daniel Selva Jeremy Frank Vinay Ravindra Richard Levinson Amir Azemati Alan Aguilar Alan Li Ruzbeh Akbar D-SHIELD: DISTRIBUTED SPACECRAFT WITH HEURISTIC INTELLIGENCE TO ENABLE LOGISTICAL DECISIONS. 3841-3844 2020 IGARSS https://doi.org/10.1109/IGARSS39084.2020.9323248 conf/igarss/2020 db/conf/igarss/igarss2020.html#NagMSFRLAALA20 Mahta Moghaddam Ruzbeh Akbar Samuel Prager Agnelo R. Silva Dara Entekhabi SPCTOR: Sensing Policy Controller and Optimizer. 3845-3848 2020 IGARSS https://doi.org/10.1109/IGARSS39084.2020.9323518 conf/igarss/2020 db/conf/igarss/igarss2020.html#MoghaddamAPSE20 Ruzbeh Akbar Daniel J. Short Gianotti Kaighin Alexander McColl Guido D. Salvucci Dara Entekhabi Observation-Driven Estimation of Surface Water Balance Components from SMAP Measurements. 3947-3950 2020 IGARSS https://doi.org/10.1109/IGARSS39084.2020.9324557 conf/igarss/2020 db/conf/igarss/igarss2020.html#AkbarGMSE20 Ruzbeh Akbar James D. Campbell Agnelo R. Silva Richard H. Chen Amer Melebari Erik Hodges Dara Entekhabi Chris Ruf Mahta Moghaddam Soilscape Wireless in Situ Networks in Support of Cyngss Land Applications. 5042-5044 2020 IGARSS https://doi.org/10.1109/IGARSS39084.2020.9324648 conf/igarss/2020 db/conf/igarss/igarss2020.html#AkbarCSCMHERM20

Thomas Jagdhuber Alexandra Georges Konings Kaighin Alexander McColl Seyed Hamed Alemohammad Narendra Narayan Das Carsten Montzka Moritz Link Ruzbeh Akbar Dara Entekhabi Physics-Based Modeling of Active and Passive Microwave Covariations Over Vegetated Surfaces. 788-802 2019 57 IEEE Trans. Geosci. Remote. Sens. 2 https://doi.org/10.1109/TGRS.2018.2860630 https://www.wikidata.org/entity/Q109552999 db/journals/tgrs/tgrs57.html#JagdhuberKMADML19

Anke Fluhrer Thomas Jagdhuber Ruzbeh Akbar Peggy O'Neill Dara Entekhabi Simultaneous Retrieval of Surface Roughness Parameters from Combined Active-Passive SMAP Observations. 6162-6165 2019 IGARSS https://doi.org/10.1109/IGARSS.2019.8898622 conf/igarss/2019 db/conf/igarss/igarss2019.html#FluhrerJAOE19 Ruzbeh Akbar Agnelo R. Silva Negar Golestani Richard H. Chen Jay Jadva Kamoya Ikhofua Dimitris Koutentakis Mahta Moghaddam Dara Entekhabi Autonomous Moisture Continuum Sensing Network: Intelligent and Energy Efficient in Situ Wireless Sensor Networks in Support of Remote Sensing Missions. 6170-6173 2019 IGARSS https://doi.org/10.1109/IGARSS.2019.8899050 conf/igarss/2019 db/conf/igarss/igarss2019.html#AkbarSGCJIKME19 Agnelo Rocha da Silva Ruzbeh Akbar Richard H. Chen Kazem Bakian-Dogaheh Negar Golestani Mahta Moghaddam Dara Entekhabi Duty-Cycled, Sub-GHz Wake-up Radio with -95dBm Sensitivity and Addressing Capability for Environmental Monitoring Applications. 183-191 2019 UEMCON https://doi.org/10.1109/UEMCON47517.2019.8993043 conf/uemcom/2019 db/conf/uemcom/uemcom2019.html#SilvaACBGME19 Andrew F. Feldman Ruzbeh Akbar Dara Entekhabi A First-Order Radiative Transfer Model for Global Soil Moisture Retrievals Under Vegetation Canopies. 100-103 2018 IGARSS https://doi.org/10.1109/IGARSS.2018.8518705 conf/igarss/2018 db/conf/igarss/igarss2018.html#FeldmanAE18 Thomas Jagdhuber Dara Entekhabi Narendra N. Das Moritz Link Martin J. Baur Ruzbeh Akbar Carsten Montzka Seung-Bum Kim Simon Yueh Ismail Baris Physics-Based Modeling of Active-Passive Microwave Covariations for Geophysical Retrievals. 250-253 2018 IGARSS https://doi.org/10.1109/IGARSS.2018.8518975 conf/igarss/2018 db/conf/igarss/igarss2018.html#JagdhuberEDLBAM18 Martin J. Baur Thomas Jagdhuber Moritz Link Maria Piles Ruzbeh Akbar Dara Entekhabi Multi-Frequency Estimation of Canopy Penetration Depths from SMAP/AMSR2 Radiometer and Icesat Lidar Data. 365-368 2018 IGARSS https://doi.org/10.1109/IGARSS.2018.8517438 conf/igarss/2018 db/conf/igarss/igarss2018.html#BaurJLPAE18 Aaron Berg Mitchell Krafczek Daniel Clewley Jane Whitcomb Ruzbeh Akbar Mahta Moghaddam Heather McNairn Contributions of Geophysical and C-Band SAR Data for Estimation of Field Scale Soil Moisture. 6127-6130 2018 IGARSS https://doi.org/10.1109/IGARSS.2018.8517551 conf/igarss/2018 db/conf/igarss/igarss2018.html#BergKCWAMM18 Ruzbeh Akbar Daniel Short Gianotti Kaighin Alexander McColl Erfan Haghighi Guido D. Salvucci Dara Entekhabi First-Order Water Balance Studies Using Smap Soil Moisture. 7771-7774 2018 IGARSS https://doi.org/10.1109/IGARSS.2018.8518093 conf/igarss/2018 db/conf/igarss/igarss2018.html#AkbarGMHSE18

Daniel Clewley Jane Whitcomb Ruzbeh Akbar Agnelo R. Silva Aaron Berg Justin R. Adams Todd Caldwell Dara Entekhabi Mahta Moghaddam A Method for Upscaling In Situ Soil Moisture Measurements to Satellite Footprint Scale Using Random Forests. 2663-2673 2017 10 IEEE J. Sel. Top. Appl. Earth Obs. Remote. Sens. 6 https://doi.org/10.1109/JSTARS.2017.2690220 https://www.wikidata.org/entity/Q60058917 db/journals/staeors/staeors10.html#ClewleyWASBACEM17

Ruzbeh Akbar Michael H. Cosh Peggy E. O'Neill Dara Entekhabi Mahta Moghaddam Combined Radar-Radiometer Surface Soil Moisture and Roughness Estimation. 4098-4110 2017 55 IEEE Trans. Geosci. Remote. Sens. 7 https://doi.org/10.1109/TGRS.2017.2688403 https://www.wikidata.org/entity/Q55400598 db/journals/tgrs/tgrs55.html#AkbarCOEM17

Yishan Li Ruzbeh Akbar Fan Yang Hui Lu 0003 Kaighin Alexander McColl Dara Entekhabi Decomposition of the SMAP radar channels and relation to surface soil moisture and vegetation. 1989-1991 2017 IGARSS https://doi.org/10.1109/IGARSS.2017.8127371 conf/igarss/2017 db/conf/igarss/igarss2017.html#LiAYLME17 Sabah Sabaghy Jeffrey P. Walker Luigi J. Renzullo Ruzbeh Akbar Steven Tsz K. Chan Julian Chaubell Narendra N. Das Roy Scott Dunbar Dara Entekhabi Anouk Gevaert Thomas J. Jackson Olivier Merlin Mahta Moghaddam Jinzheng Peng Jeffrey Piepmeier Maria Piles Gerard Portal Christoph Rüdiger Vivien Stefan Xiaoling Wu 0001 Nan Ye Simon Yueh Comparison of downscaling techniques for high resolution soil moisture mapping. 2523-2526 2017 IGARSS https://doi.org/10.1109/IGARSS.2017.8127508 https://www.wikidata.org/entity/Q58648111 conf/igarss/2017 db/conf/igarss/igarss2017.html#SabaghyWRACCDDE17 Shangnan Li Ruzbeh Akbar Tianjie Zhao Hui Lu 0003 Somayyeh Talebi Haiteng Weng Zengyan Wang Kaighin McColl Jiancheng Shi 0001 Dara Entekhabi Decomposition of SMAP polarization ratio into surface soil moisture and vegetation dynamics. 4133-4135 2017 IGARSS https://doi.org/10.1109/IGARSS.2017.8127910 conf/igarss/2017 db/conf/igarss/igarss2017.html#LiAZLTWWMSE17 Jiangyuan Zeng Ruzbeh Akbar Kun-Shan Chen Tianjie Zhao Panpan Yao Huizhen Cui Hui Lu 0003 Dara Entekhabi Covariation of SMAP active and passive measurements with respect to vegetation and surface roughness. 4166-4169 2017 IGARSS https://doi.org/10.1109/IGARSS.2017.8127919 conf/igarss/2017 db/conf/igarss/igarss2017.html#ZengACZYCLE17 Jane Whitcomb Daniel Clewley Ruzbeh Akbar Agnelo R. Silva Aaron A. Berg Justin R. Adams Mahta Moghaddam Method for upscaling in-situ soil moisture measurements for calibration and validation of smap soil moisture products. 1641-1644 2016 IGARSS https://doi.org/10.1109/IGARSS.2016.7729419 https://www.wikidata.org/entity/Q61734934 conf/igarss/2016 db/conf/igarss/igarss2016.html#WhitcombCASBAM16 Ruzbeh Akbar Mahta Moghaddam Joint-physics emission-scattering model for improved active-passive soil moisture estimation. 1885-1887 2016 IGARSS https://doi.org/10.1109/IGARSS.2016.7729484 conf/igarss/2016 db/conf/igarss/igarss2016.html#AkbarM16 Ruzbeh Akbar Steven Tsz K. Chan Nardenrda Daso Seung-Bum Kim Dara Entekhabi Mahta Moghaddam A multi-objective optimization approach to combined radar-radiometer soil moisture estimation. 3074-3077 2016 IGARSS https://doi.org/10.1109/IGARSS.2016.7729795 conf/igarss/2016 db/conf/igarss/igarss2016.html#AkbarCDKEM16

Ruzbeh Akbar Mahta Moghaddam A Combined Active-Passive Soil Moisture Estimation Algorithm With Adaptive Regularization in Support of SMAP. 3312-3324 2015 53 IEEE Trans. Geosci. Remote. Sens. 6 https://doi.org/10.1109/TGRS.2014.2373972 db/journals/tgrs/tgrs53.html#AkbarM15

Karthik Nagarajan Pang-Wei Liu Roger DeRoo Jasmeet Judge Ruzbeh Akbar Patrick Rush Steven Feagle Daniel Preston Robert Terwilleger Automated L-Band Radar System for Sensing Soil Moisture at High Temporal Resolution. 504-508 2014 11 IEEE Geosci. Remote. Sens. Lett. 2 https://doi.org/10.1109/LGRS.2013.2270453 db/journals/lgrs/lgrs11.html#NagarajanLDJARFPT14

Ruzbeh Akbar Mahta Moghaddam Radar-radiometer soil moisture estimation with joint physics and adaptive regularization in support of SMAP. 3634-3637 2014 IGARSS https://doi.org/10.1109/IGARSS.2014.6947270 conf/igarss/2014 db/conf/igarss/igarss2014.html#AkbarM14 Ruzbeh Akbar Mahta Moghaddam A radar-radiometer surface soil moisture retrieval algorithm for SMAP. 1095-1098 2013 IGARSS https://doi.org/10.1109/IGARSS.2013.6721355 conf/igarss/2013 db/conf/igarss/igarss2013.html#AkbarM13 Ruzbeh Akbar Mahta Moghaddam An integrated active-passive soil moisture retrieval algorithm for SMAP for bare surfaces. 16-19 2012 IGARSS https://doi.org/10.1109/IGARSS.2012.6350891 conf/igarss/2012 db/conf/igarss/igarss2012.html#AkbarM12 Justin R. Adams Alan Aguilar Seyed Hamed Alemohammad Amir Azemati Kazem Bakian-Dogaheh Ismail Baris Martin J. Baur Aaron A. BergAaron Berg Alexandra Bringer Todd Caldwell James D. Campbell Leigha Capra Hugo Carreno-Luengo Steven Tsz K. Chan Julian Chaubell Thad Chee Kun-Shan Chen Richard H. Chen Steve A. Chien Daniel Clewley Davide Comite Michael H. Cosh Juan A. Crespo Huizhen Cui Narendra N. DasNarendra Narayan Das Nardenrda Daso Laura Dente Roy Scott Dunbar Dara Entekhabi Steven Feagle Andrew F. Feldman Anke Fluhrer Jeremy Frank Chad Frost Augusto Getirana Anouk Gevaert Daniel Short GianottiDaniel J. Short Gianotti Scott Gleason 0001Scott T. Gleason Negar Golestani Ben Gorr 0001Benjamin Gorr 0001 Paul T. Grogan Leila Guerriero Erfan Haghighi Erik Hodges Kamoya Ikhofua Thomas J. Jackson Jay Jadva Thomas Jagdhuber Joel T. Johnson Jasmeet Judge Archana Kannan Seung-Bum Kim Alexandra Georges Konings Dimitris Koutentakis Mitchell Krafczek Sujay Kumar Mehmet Kurum Richard Levinson Alan Li Shangnan Li Yishan Li Moritz Link Pang-Wei Liu Hui Lu 0003 James Mason Kaighin Alexander McCollKaighin McColl Darren McKagueDarren S. McKague Heather McNairn Amer Melebari Asem Melebari Olivier Merlin Mahta Moghaddam Carsten Montzka Mary Morris Sreeja Nag Karthik Nagarajan Piril Nergis Louis Nguyen Peggy O'NeillPeggy E. O'Neill Jinzheng Peng Jeffrey Piepmeier Nazzareno Pierdicca Maria Piles Gerard Portal Samuel PragerSam Prager Daniel Preston Vinay Ravindra Bowen Ren Luigi J. Renzullo Roger D. De RooRoger DeRoo Christoph Rüdiger Christopher RufChristopher S. RufChris Ruf Patrick Rush Sabah Sabaghy Guido D. Salvucci Daniel Selva Jiancheng Shi 0001 Agnelo R. SilvaAgnelo Rocha da Silva Ben Smith Vivien Stefan Somayyeh Talebi Robert Terwilleger Grigorios Tsagkatakis Leung Tsang Jeffrey P. Walker Tianlin Wang Zengyan Wang April M. Warnock Haiteng Weng Jane Whitcomb Xiaoling Wu 0001 Haokui Xu Fan Yang Panpan Yao Nan Ye Simon Yueh Jiangyuan Zeng Tianjie Zhao Yuhuan Zhao Jiyue Zhu