Ruzbeh Akbar

39 papers C 28Journal 10Unranked 1
YearRankTypeTitle / Venue / Authors
2024 C conf
Uncertainty Quantification in Machine Learning Based Retrieval of Soil Moisture from GNSS-R Observations.
IGARSS
Grigorios Tsagkatakis, Amer Melebari, Ruzbeh Akbar, James D. Campbell, Erik Hodges, Mahta Moghaddam
2023 C conf
CYGNSS SoilSCAPE Sites: Sensor Calibration and Data Analysis.
IGARSS
Amer Melebari, Agnelo R. Silva, Ruzbeh Akbar, Erik Hodges, Yuhuan Zhao, Piril Nergis, Darren S. McKague, Chris Ruf, Mahta Moghaddam
2022 C conf
Demonstrating a New Flood Observing Strategy on the NOS Testbed.
IGARSS
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
2022 C conf
Field Demonstrations of Spctor: Sensing Policy Controller and Optimizer.
IGARSS
Ruzbeh Akbar, Sam Prager, Agnelo R. Silva, Kazem Bakian-Dogaheh, Archana Kannan, Erik Hodges, Asem Melebari, Dara Entekhabi, Mahta Moghaddam
2022 C conf
Forecasting Soil Moisture Using a Deep Learning Model Integrated with Passive Microwave Retrieval.
IGARSS
Archana Kannan, Grigorios Tsagkatakis, Ruzbeh Akbar, Daniel Selva, Vinay Ravindra, Richard Levinson, Sreeja Nag, Mahta Moghaddam
2022 J jnl
Intercomparison of Electromagnetic Scattering Models for Delay-Doppler Maps Along a CYGNSS Land Track With Topography.
IEEE Trans. Geosci. Remote. Sens.
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
2022 J jnl
Wireless Sensor Network Informed UAV Path Planning for Soil Moisture Mapping.
IEEE Trans. Geosci. Remote. Sens.
Ruzbeh Akbar, Samuel Prager, Agnelo R. Silva, Mahta Moghaddam, Dara Entekhabi
2021 C conf
Intercomparison of Models for CYGNSS Delay-Doppler Maps at a Validation Site in the San Luis Valley of Colorado.
IGARSS
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
2021 J jnl
Simultaneous Retrieval of Surface Roughness Parameters for Bare Soils From Combined Active-Passive Microwave SMAP Observations.
IEEE Trans. Geosci. Remote. Sens.
Anke Fluhrer, Thomas Jagdhuber, Ruzbeh Akbar, Peggy E. O'Neill, Dara Entekhabi
2021 C conf
Soil Moisture Monitoring Using Autonomous and Distributed Spacecraft (D-Shield).
IGARSS
Sreeja Nag, Mahta Moghaddam, Daniel Selva, Jeremy Frank, Vinay Ravindra, Richard Levinson, Amir Azemati, Benjamin Gorr, Alan Li, Ruzbeh Akbar
2021 J jnl
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.
IEEE J. Sel. Top. Appl. Earth Obs. Remote. Sens.
Mehmet Kurum, Seung-Bum Kim, Ruzbeh Akbar, Michael H. Cosh
2021 J jnl
The CYGNSS Mission: On-Going Science Team Investigations.
Remote. Sens.
Hugo Carreno-Luengo, Juan A. Crespo, Ruzbeh Akbar, Alexandra Bringer, April M. Warnock, Mary Morris, Chris Ruf
2020 C conf
D-SHIELD: DISTRIBUTED SPACECRAFT WITH HEURISTIC INTELLIGENCE TO ENABLE LOGISTICAL DECISIONS.
IGARSS
Sreeja Nag, Mahta Moghaddam, Daniel Selva, Jeremy Frank, Vinay Ravindra, Richard Levinson, Amir Azemati, Alan Aguilar, Alan Li, Ruzbeh Akbar
2020 C conf
Observation-Driven Estimation of Surface Water Balance Components from SMAP Measurements.
IGARSS
Ruzbeh Akbar, Daniel J. Short Gianotti, Kaighin Alexander McColl, Guido D. Salvucci, Dara Entekhabi
2020 C conf
SPCTOR: Sensing Policy Controller and Optimizer.
IGARSS
Mahta Moghaddam, Ruzbeh Akbar, Samuel Prager, Agnelo R. Silva, Dara Entekhabi
2020 C conf
Soilscape Wireless in Situ Networks in Support of Cyngss Land Applications.
IGARSS
Ruzbeh Akbar, James D. Campbell, Agnelo R. Silva, Richard H. Chen, Amer Melebari, Erik Hodges, Dara Entekhabi, Chris Ruf, Mahta Moghaddam
2019 C conf
Autonomous Moisture Continuum Sensing Network: Intelligent and Energy Efficient in Situ Wireless Sensor Networks in Support of Remote Sensing Missions.
IGARSS
Ruzbeh Akbar, Agnelo R. Silva, Negar Golestani, Richard H. Chen, Jay Jadva, Kamoya Ikhofua, Dimitris Koutentakis, Mahta Moghaddam, Dara Entekhabi
2019 — conf
Duty-Cycled, Sub-GHz Wake-up Radio with -95dBm Sensitivity and Addressing Capability for Environmental Monitoring Applications.
UEMCON
Agnelo Rocha da Silva, Ruzbeh Akbar, Richard H. Chen, Kazem Bakian-Dogaheh, Negar Golestani, Mahta Moghaddam, Dara Entekhabi
2019 J jnl
Physics-Based Modeling of Active and Passive Microwave Covariations Over Vegetated Surfaces.
IEEE Trans. Geosci. Remote. Sens.
Thomas Jagdhuber, Alexandra Georges Konings, Kaighin Alexander McColl, Seyed Hamed Alemohammad, Narendra Narayan Das, Carsten Montzka, Moritz Link, Ruzbeh Akbar, Dara Entekhabi
2019 C conf
Simultaneous Retrieval of Surface Roughness Parameters from Combined Active-Passive SMAP Observations.
IGARSS
Anke Fluhrer, Thomas Jagdhuber, Ruzbeh Akbar, Peggy O'Neill, Dara Entekhabi
2018 C conf
A First-Order Radiative Transfer Model for Global Soil Moisture Retrievals Under Vegetation Canopies.
IGARSS
Andrew F. Feldman, Ruzbeh Akbar, Dara Entekhabi
2018 C conf
Contributions of Geophysical and C-Band SAR Data for Estimation of Field Scale Soil Moisture.
IGARSS
Aaron Berg, Mitchell Krafczek, Daniel Clewley, Jane Whitcomb, Ruzbeh Akbar, Mahta Moghaddam, Heather McNairn
2018 C conf
First-Order Water Balance Studies Using Smap Soil Moisture.
IGARSS
Ruzbeh Akbar, Daniel Short Gianotti, Kaighin Alexander McColl, Erfan Haghighi, Guido D. Salvucci, Dara Entekhabi
2018 C conf
Multi-Frequency Estimation of Canopy Penetration Depths from SMAP/AMSR2 Radiometer and Icesat Lidar Data.
IGARSS
Martin J. Baur, Thomas Jagdhuber, Moritz Link, Maria Piles, Ruzbeh Akbar, Dara Entekhabi
2018 C conf
Physics-Based Modeling of Active-Passive Microwave Covariations for Geophysical Retrievals.
IGARSS
Thomas Jagdhuber, Dara Entekhabi, Narendra N. Das, Moritz Link, Martin J. Baur, Ruzbeh Akbar, Carsten Montzka, Seung-Bum Kim, Simon Yueh, Ismail Baris
2017 J jnl
A Method for Upscaling In Situ Soil Moisture Measurements to Satellite Footprint Scale Using Random Forests.
IEEE J. Sel. Top. Appl. Earth Obs. Remote. Sens.
Daniel Clewley, Jane Whitcomb, Ruzbeh Akbar, Agnelo R. Silva, Aaron Berg, Justin R. Adams, Todd Caldwell, Dara Entekhabi, Mahta Moghaddam
2017 J jnl
Combined Radar-Radiometer Surface Soil Moisture and Roughness Estimation.
IEEE Trans. Geosci. Remote. Sens.
Ruzbeh Akbar, Michael H. Cosh, Peggy E. O'Neill, Dara Entekhabi, Mahta Moghaddam
2017 C conf
Comparison of downscaling techniques for high resolution soil moisture mapping.
IGARSS
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, Nan Ye, Simon Yueh
2017 C conf
Covariation of SMAP active and passive measurements with respect to vegetation and surface roughness.
IGARSS
Jiangyuan Zeng, Ruzbeh Akbar, Kun-Shan Chen, Tianjie Zhao, Panpan Yao, Huizhen Cui, Hui Lu, Dara Entekhabi
2017 C conf
Decomposition of SMAP polarization ratio into surface soil moisture and vegetation dynamics.
IGARSS
Shangnan Li, Ruzbeh Akbar, Tianjie Zhao, Hui Lu, Somayyeh Talebi, Haiteng Weng, Zengyan Wang, Kaighin McColl, Jiancheng Shi, Dara Entekhabi
2017 C conf
Decomposition of the SMAP radar channels and relation to surface soil moisture and vegetation.
IGARSS
Yishan Li, Ruzbeh Akbar, Fan Yang, Hui Lu, Kaighin Alexander McColl, Dara Entekhabi
2016 C conf
A multi-objective optimization approach to combined radar-radiometer soil moisture estimation.
IGARSS
Ruzbeh Akbar, Steven Tsz K. Chan, Nardenrda Daso, Seung-Bum Kim, Dara Entekhabi, Mahta Moghaddam
2016 C conf
Joint-physics emission-scattering model for improved active-passive soil moisture estimation.
IGARSS
Ruzbeh Akbar, Mahta Moghaddam
2016 C conf
Method for upscaling in-situ soil moisture measurements for calibration and validation of smap soil moisture products.
IGARSS
Jane Whitcomb, Daniel Clewley, Ruzbeh Akbar, Agnelo R. Silva, Aaron A. Berg, Justin R. Adams, Mahta Moghaddam
2015 J jnl
A Combined Active-Passive Soil Moisture Estimation Algorithm With Adaptive Regularization in Support of SMAP.
IEEE Trans. Geosci. Remote. Sens.
Ruzbeh Akbar, Mahta Moghaddam
2014 J jnl
Automated L-Band Radar System for Sensing Soil Moisture at High Temporal Resolution.
IEEE Geosci. Remote. Sens. Lett.
Karthik Nagarajan, Pang-Wei Liu, Roger DeRoo, Jasmeet Judge, Ruzbeh Akbar, Patrick Rush, Steven Feagle, Daniel Preston, Robert Terwilleger
2014 C conf
Radar-radiometer soil moisture estimation with joint physics and adaptive regularization in support of SMAP.
IGARSS
Ruzbeh Akbar, Mahta Moghaddam
2013 C conf
A radar-radiometer surface soil moisture retrieval algorithm for SMAP.
IGARSS
Ruzbeh Akbar, Mahta Moghaddam
2012 C conf
An integrated active-passive soil moisture retrieval algorithm for SMAP for bare surfaces.
IGARSS
Ruzbeh Akbar, Mahta Moghaddam