An integrated active-passive soil moisture retrieval algorithm for SMAP for bare surfaces. - Ruzbeh Akbar; Mahta Moghaddam (IGARSS, 2012)

A radar-radiometer surface soil moisture retrieval algorithm for SMAP. - Ruzbeh Akbar; Mahta Moghaddam (IGARSS, 2013)

Radar-radiometer soil moisture estimation with joint physics and adaptive regularization in support of SMAP. - Ruzbeh Akbar; Mahta Moghaddam (IGARSS, 2014)

Automated L-Band Radar System for Sensing Soil Moisture at High Temporal Resolution. - Karthik Nagarajan; Pang-Wei Liu; Roger DeRoo; Jasmeet Judge; Ruzbeh Akbar; Patrick Rush; Steven Feagle; Daniel Preston; Robert Terwilleger (IEEE Geosci. Remote. Sens. Lett., 2014)

A Combined Active-Passive Soil Moisture Estimation Algorithm With Adaptive Regularization in Support of SMAP. - Ruzbeh Akbar; Mahta Moghaddam (IEEE Trans. Geosci. Remote. Sens., 2015)

A multi-objective optimization approach to combined radar-radiometer soil moisture estimation. - Ruzbeh Akbar; Steven Tsz K. Chan; Nardenrda Daso; Seung-Bum Kim; Dara Entekhabi; Mahta Moghaddam (IGARSS, 2016)

Joint-physics emission-scattering model for improved active-passive soil moisture estimation. - Ruzbeh Akbar; Mahta Moghaddam (IGARSS, 2016)

Method for upscaling in-situ soil moisture measurements for calibration and validation of smap soil moisture products. - Jane Whitcomb; Daniel Clewley; Ruzbeh Akbar; Agnelo R. Silva; Aaron A. Berg; Justin R. Adams; Mahta Moghaddam (IGARSS, 2016)

Decomposition of the SMAP radar channels and relation to surface soil moisture and vegetation. - Yishan Li; Ruzbeh Akbar; Fan Yang; Hui Lu 003; Kaighin Alexander McColl; Dara Entekhabi (IGARSS, 2017)

Decomposition of SMAP polarization ratio into surface soil moisture and vegetation dynamics. - Shangnan Li; Ruzbeh Akbar; Tianjie Zhao; Hui Lu 003; Somayyeh Talebi; Haiteng Weng; Zengyan Wang; Kaighin McColl; Jiancheng Shi 001; Dara Entekhabi (IGARSS, 2017)

Comparison of downscaling techniques for high resolution soil moisture mapping. - 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; et al. (IGARSS, 2017)

Covariation of SMAP active and passive measurements with respect to vegetation and surface roughness. - Jiangyuan Zeng; Ruzbeh Akbar; Kun-Shan Chen; Tianjie Zhao; Panpan Yao; Huizhen Cui; Hui Lu 003; Dara Entekhabi (IGARSS, 2017)

A Method for Upscaling In Situ Soil Moisture Measurements to Satellite Footprint Scale Using Random Forests. - Daniel Clewley; Jane Whitcomb; Ruzbeh Akbar; Agnelo R. Silva; Aaron Berg; Justin R. Adams; Todd Caldwell; Dara Entekhabi; Mahta Moghaddam (IEEE J. Sel. Top. Appl. Earth Obs. Remote. Sens., 2017)

Combined Radar-Radiometer Surface Soil Moisture and Roughness Estimation. - Ruzbeh Akbar; Michael H. Cosh; Peggy E. O'Neill; Dara Entekhabi; Mahta Moghaddam (IEEE Trans. Geosci. Remote. Sens., 2017)

First-Order Water Balance Studies Using Smap Soil Moisture. - Ruzbeh Akbar; Daniel Short Gianotti; Kaighin Alexander McColl; Erfan Haghighi; Guido D. Salvucci; Dara Entekhabi (IGARSS, 2018)

Multi-Frequency Estimation of Canopy Penetration Depths from SMAP/AMSR2 Radiometer and Icesat Lidar Data. - Martin J. Baur; Thomas Jagdhuber; Moritz Link; Maria Piles; Ruzbeh Akbar; Dara Entekhabi (IGARSS, 2018)

Contributions of Geophysical and C-Band SAR Data for Estimation of Field Scale Soil Moisture. - Aaron Berg; Mitchell Krafczek; Daniel Clewley; Jane Whitcomb; Ruzbeh Akbar; Mahta Moghaddam; Heather McNairn (IGARSS, 2018)

A First-Order Radiative Transfer Model for Global Soil Moisture Retrievals Under Vegetation Canopies. - Andrew F. Feldman; Ruzbeh Akbar; Dara Entekhabi (IGARSS, 2018)

Physics-Based Modeling of Active-Passive Microwave Covariations for Geophysical Retrievals. - Thomas Jagdhuber; Dara Entekhabi; Narendra N. Das; Moritz Link; Martin J. Baur; Ruzbeh Akbar; Carsten Montzka; Seung-Bum Kim; Simon Yueh; Ismail Baris (IGARSS, 2018)

Autonomous Moisture Continuum Sensing Network: Intelligent and Energy Efficient in Situ Wireless Sensor Networks in Support of Remote Sensing Missions. - Ruzbeh Akbar; Agnelo R. Silva; Negar Golestani; Richard H. Chen; Jay Jadva; Kamoya Ikhofua; Dimitris Koutentakis; Mahta Moghaddam; Dara Entekhabi (IGARSS, 2019)

Simultaneous Retrieval of Surface Roughness Parameters from Combined Active-Passive SMAP Observations. - Anke Fluhrer; Thomas Jagdhuber; Ruzbeh Akbar; Peggy O'Neill; Dara Entekhabi (IGARSS, 2019)

Duty-Cycled, Sub-GHz Wake-up Radio with -95dBm Sensitivity and Addressing Capability for Environmental Monitoring Applications. - Agnelo Rocha da Silva; Ruzbeh Akbar; Richard H. Chen; Kazem Bakian-Dogaheh; Negar Golestani; Mahta Moghaddam; Dara Entekhabi (UEMCON, 2019)

Physics-Based Modeling of Active and Passive Microwave Covariations Over Vegetated Surfaces. - Thomas Jagdhuber; Alexandra Georges Konings; Kaighin Alexander McColl; Seyed Hamed Alemohammad; Narendra Narayan Das; Carsten Montzka; Moritz Link; Ruzbeh Akbar; Dara Entekhabi (IEEE Trans. Geosci. Remote. Sens., 2019)

Soilscape Wireless in Situ Networks in Support of Cyngss Land Applications. - Ruzbeh Akbar; James D. Campbell; Agnelo R. Silva; Richard H. Chen; Amer Melebari; Erik Hodges; Dara Entekhabi; Chris Ruf; Mahta Moghaddam (IGARSS, 2020)

Observation-Driven Estimation of Surface Water Balance Components from SMAP Measurements. - Ruzbeh Akbar; Daniel J. Short Gianotti; Kaighin Alexander McColl; Guido D. Salvucci; Dara Entekhabi (IGARSS, 2020)

SPCTOR: Sensing Policy Controller and Optimizer. - Mahta Moghaddam; Ruzbeh Akbar; Samuel Prager; Agnelo R. Silva; Dara Entekhabi (IGARSS, 2020)

D-SHIELD: DISTRIBUTED SPACECRAFT WITH HEURISTIC INTELLIGENCE TO ENABLE LOGISTICAL DECISIONS. - Sreeja Nag; Mahta Moghaddam; Daniel Selva; Jeremy Frank; Vinay Ravindra; Richard Levinson; Amir Azemati; Alan Aguilar; Alan Li; Ruzbeh Akbar (IGARSS, 2020)

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

Soil Moisture Monitoring Using Autonomous and Distributed Spacecraft (D-Shield). - Sreeja Nag; Mahta Moghaddam; Daniel Selva; Jeremy Frank; Vinay Ravindra; Richard Levinson; Amir Azemati; Benjamin Gorr 001; Alan Li; Ruzbeh Akbar (IGARSS, 2021)

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

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. - Mehmet Kurum; Seung-Bum Kim; Ruzbeh Akbar; Michael H. Cosh (IEEE J. Sel. Top. Appl. Earth Obs. Remote. Sens., 2021)

Simultaneous Retrieval of Surface Roughness Parameters for Bare Soils From Combined Active-Passive Microwave SMAP Observations. - Anke Fluhrer; Thomas Jagdhuber; Ruzbeh Akbar; Peggy E. O'Neill; Dara Entekhabi (IEEE Trans. Geosci. Remote. Sens., 2021)

Field Demonstrations of Spctor: Sensing Policy Controller and Optimizer. - Ruzbeh Akbar; Sam Prager; Agnelo R. Silva; Kazem Bakian-Dogaheh; Archana Kannan; Erik Hodges; Asem Melebari; Dara Entekhabi; Mahta Moghaddam (IGARSS, 2022)

Forecasting Soil Moisture Using a Deep Learning Model Integrated with Passive Microwave Retrieval. - Archana Kannan; Grigorios Tsagkatakis; Ruzbeh Akbar; Daniel Selva; Vinay Ravindra; Richard Levinson; Sreeja Nag; Mahta Moghaddam (IGARSS, 2022)

Demonstrating a New Flood Observing Strategy on the NOS Testbed. - 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 (IGARSS, 2022)

Wireless Sensor Network Informed UAV Path Planning for Soil Moisture Mapping. - Ruzbeh Akbar; Samuel Prager; Agnelo R. Silva; Mahta Moghaddam; Dara Entekhabi (IEEE Trans. Geosci. Remote. Sens., 2022)

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

CYGNSS SoilSCAPE Sites: Sensor Calibration and Data Analysis. - Amer Melebari; Agnelo R. Silva; Ruzbeh Akbar; Erik Hodges; Yuhuan Zhao; Piril Nergis; Darren S. McKague; Chris Ruf; Mahta Moghaddam (IGARSS, 2023)

Uncertainty Quantification in Machine Learning Based Retrieval of Soil Moisture from GNSS-R Observations. - Grigorios Tsagkatakis; Amer Melebari; Ruzbeh Akbar; James D. Campbell; Erik Hodges; Mahta Moghaddam (IGARSS, 2024)