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Soil Moisture Retrieval Using Polarimetric SAR Data and Experimental Observations in an Arid Environment

Saeid Gharechelou, Ryutaro Tateishi, Josaphat Tetuko Sri Sumantyo, Brian Alan Johnson
2021 ISPRS International Journal of Geo-Information  
over- and under-estimation are observed due to land cover variability.  ...  The estimation of accurate roughness and moisture data for each type of land cover can increase the accuracy of the results.  ...  Conflicts of Interest: There is no conflict of interest.  ... 
doi:10.3390/ijgi10100711 doaj:d0b937a586354b14b0b59ddd9779cf7f fatcat:dtlq3xi4k5bxri4uopplwtnzjy

UAVSAR observations of InSAR polarimetric phase diversity: implications for NISAR ionospheric phase estimation

V. Brancato, H. Fattahi
2021 Earth and Space Science  
of co-polarized sub-band interferograms to estimate the ionospheric phase delay • Polarimetric-dependent changes of the scattering phase may introduce spurious terms which may bias QQP ionospheric phase  ...  The L-band NASA-ISRO NISAR mission will acquire fully polarimetric radar data at different center frequencies (i.e., quasi-quad mode, QQP) • In QQP mode, operational algorithms will use the difference  ...  Acknowledgments This work was conducted at the Jet Propulsion Laboratory, California Institute of Technology under the contract with the National Aeronautics and Space Administration © 2020.  ... 
doi:10.1029/2020ea001445 fatcat:pgu3o27kubeynl6eusjzmrxlwu

2019 Index IEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing Vol. 12

2019 IEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing  
., and Lopez, J.F  ...  ., +, JSTARS May 2019 1619-1627 Height measurement The Utility of SMAP Soil Moisture and Freeze-Thaw Datasets as Precursors to Spring-Melt Flood Conditions: A Case Study in the Red River of the Observed  ...  Melin, M., +, JSTARS July 2019 2270-2278 Refining a Polarimetric Decomposition of Multi-Angular UAVSAR Time Series for Soil Moisture Retrieval Over Low and High Vegetated Agricultural Fields.  ... 
doi:10.1109/jstars.2020.2973794 fatcat:sncrozq3fjg4bgjf4lnkslbz3u

2014 Index IEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing Vol. 7

2014 IEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing  
., Bronstert, A., and Foerster, S  ...  Zhang, F., +, JSTARS Sept. 2014 3956-3966 Airborne GNSS-R Polarimetric Measurements for Soil Moisture and Above-Ground Biomass Estimation.  ...  ., +, JSTARS March 2014 775-782 Polarimetry Airborne GNSS-R Polarimetric Measurements for Soil Moisture and Above-Ground Biomass Estimation.  ... 
doi:10.1109/jstars.2015.2397347 fatcat:ib3tjwsjsnd6ri6kkklq5ov37a

2021 Index IEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing Vol. 14

2021 IEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing  
This index covers all technical items-papers, correspondence, reviews, etc.-that appeared in this periodical during 2021, and items from previous years that were commented upon or corrected in 2021.  ...  The primary entry includes the coauthors' names, the title of the paper or other item, and its location, specified by the publication abbreviation, year, month, and inclusive pagination.  ...  ., +, JSTARS 2021 8730-8743 Retrieving Soil Moisture Over Soybean Fields During Growing Season Through Polarimetric Decomposition.  ... 
doi:10.1109/jstars.2022.3143012 fatcat:dnetkulbyvdyne7zxlblmek2qy

Synergy Between LiDAR, RADARSAT-2, and Spot-5 Images for the Detection and Mapping of Wetland Vegetation in the Danube Delta

Simona Niculescu, Cedric Lardeux, Ion Grigoras, Jenica Hanganu, Laurence David
2016 IEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing  
Index Terms-Wetlands, Danube Delta, detection and mapping vegetation, multisensor data integration-LiDAR, RADARSAT-2 and SPOT-5.  ...  Dar Roberts (UC Santa Barbara, Department Geography, USA) for supporting this research with valuable recommendations and useful suggestions.  ...  Radar data have the capability of penetrating the plant cover canopy and detecting submerged sectors and soil surface moisture.  ... 
doi:10.1109/jstars.2016.2545242 fatcat:hqiddelt6bgrfd32t3ubkakd3m

Potentials and constraints of different types of soil moisture observations for flood simulations in headwater catchments

Axel Bronstert, Benjamin Creutzfeldt, Thomas Graeff, Irena Hajnsek, Maik Heistermann, Sibylle Itzerott, Thomas Jagdhuber, David Kneis, Erika Lück, Dominik Reusser, Erwin Zehe
2011 Natural Hazards  
pattern of the soil moisture, groundwater conditions and possibly snow.  ...  The work presented here explores the limits and potentials of measuring soil moisture with different methods and in different scales and their potential use for flood simulation.  ...  This financial support is gratefully acknowledged, as well as the further funding of measurement equipment and technical support from the University of Potsdam and the GFZ German Research Centre for Geosciences  ... 
doi:10.1007/s11069-011-9874-9 fatcat:bjr6bhptobhmrpb6tz5xhuf6qe

Sensitivity of Aquarius Active and Passive Measurements Temporal Covariability to Land Surface Characteristics

Maria Piles, Kaighin A. McColl, Dara Entekhabi, Narendra Das, Miriam Pablos
2015 IEEE Transactions on Geoscience and Remote Sensing  
The error in β estimation is found to increase with land cover heterogeneity and to be unaffected by vegetation density (up to moderate densities).  ...  L-band radar backscatter and radiometer measurements each have distinct advantages and problematic issues when applied to surface soil moisture estimation.  ...  The study also addresses the temporal window to estimate β, which has a minimum given by statistical estimation noise and a maximum depending on the seasonality of the dominant land cover (e.g., ∼2 months  ... 
doi:10.1109/tgrs.2015.2407611 fatcat:v62dzaxilbhj5gs55osj32rx6u

High-Resolution Soil Moisture Retrieval using SMAP L-band Radiometer and RISAT-1 C-band SAR Data in the Paddy Dominated Tropical Region of India

Gurjeet Singh, Narendra Narayan Das, Rabindra Kumar Panda, Binayak Mohanty, Dara Entekhabi, Bimal Kumar Bhattacharya
2021 IEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing  
In this study, we evaluated the capability of ingesting ISRO's Radar Imaging Satellite-1 (RISAT-1) C-band SAR observations in the SMAP active-passive algorithm to obtain soil moisture at 1, 3, and 9 km  ...  , microwave remote sensing for high-resolution soil moisture estimation, and application of high-resolution soil moisture estimates in various hydrological and agricultural applications.  ...  However, low backscatter observations in SAR can also be attributed to other conditions viz. low soil moisture, a smooth land surface without vegetation cover, bare sand, and standing water in agricultural  ... 
doi:10.1109/jstars.2021.3117273 fatcat:l46tlbxiebgqtfnoumqdvmpht4

A Range of Earth Observation Techniques for Assessing Plant Diversity [chapter]

Angela Lausch, Marco Heurich, Paul Magdon, Duccio Rocchini, Karsten Schulz, Jan Bumberger, Doug J. King
2020 Remote Sensing of Plant Biodiversity  
Ministry of Education and Research, Germany.  ...  At the same time, we truly appreciate the support that we received from the project "GEOEssential: Essential Variables workflows for resource efficiency and environmental management" Grant Agreement  ...  A more recent study applied a 3-D segmentation algorithm to estimate regeneration cover with an accuracy of 70%.  ... 
doi:10.1007/978-3-030-33157-3_13 fatcat:cv6qn6mnh5g4pbiddxx6chx5sy

Research advances of SAR remote sensing for agriculture applications: A review

Chang-an LIU, Zhong-xin CHEN, Yun SHAO, Jin-song CHEN, Tuya Hasi, Hai-zhu PAN
2019 Journal of Integrative Agriculture  
For instance, the spatial resolution and revisiting cycle of the SAR sensors, the accuracy of crop classification, the whole phenological period monitoring of crop growth status, the soil moisture inversion  ...  under the condition of high vegetation coverage, the integrations of SAR remote sensing retrieval information with hydrological models and/or crop growth models, and so on, still need to be improved.  ...  Acknowledgements This work was supported in part by the National Natural Science Foundation of China (61661136006 and 41371396). Allain S, Ferro-Famil L, Pottier E. 2003.  ... 
doi:10.1016/s2095-3119(18)62016-7 fatcat:a4v7kcn3lvfxza7z4d4hfwdeau

Assessment of the mapping of fractional woody cover in southern African savannas using multi-temporal and polarimetric ALOS PALSAR L-band images

Mikhail Urbazaev, Christian Thiel, Renaud Mathieu, Laven Naidoo, Shaun R. Levick, Izak P.J. Smit, Gregory P. Asner, Christiane Schmullius
2015 Remote Sensing of Environment  
Alternatively, the estimation of woody cover parameters is possible with radar sensors.  ...  However, single dry season SAR backscatter achieved only a slightly lower accuracy (R²=0.66, RMSE=8.45%) as multi-annual SAR data, suggesting that a single SAR scene from the dry season can also be used  ...  The authors also thank two anonymous reviewers for their helpful and valuable comments.  ... 
doi:10.1016/j.rse.2015.06.013 fatcat:shoh7qsuyzcrhglcxy42epqma4

2020 Index IEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing Vol. 13

2020 IEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing  
., +, JSTARS 2020 178-186 Retrieving Soil and Vegetation Temperatures From Dual-Angle and Multip- ixel Satellite Observations.  ...  ., +, JSTARS 2020 1286-1297 A New Direct Sun Correction Algorithm for the Soil Moisture and Ocean Salinity Space Mission.  ...  A New Deep-Learning-Based Approach for Earthquake-Triggered Landslide Detection From Single-Temporal RapidEye Satellite Imagery. Yi, Y., +, JSTARS 2020  ... 
doi:10.1109/jstars.2021.3050695 fatcat:ycd5qt66xrgqfewcr6ygsqcl2y

Recent Advancement of Synthetic Aperture Radar (SAR) Systems and Their Applications to Crop Growth Monitoring [chapter]

Jiali Shang, Jiangui Liu, Zhongxin Chen, Heather McNairn, Andrew Davidson
2022 Remote Sensing [Working Title]  
The exploitation of SAR is now demonstrated in a wide range of operational land applications, including the mapping and monitoring of agricultural ecosystems.  ...  Synthetic aperture radars (SARs) propagate and measure the scattering of energy at microwave frequencies.  ...  [113] studied the sensitivity of C-band SAR polarimetric parameters for the estimation of crop height and fractional vegetation cover.  ... 
doi:10.5772/intechopen.102917 fatcat:alc4lsj5ofa37os4ij6sptn6qm

The Complicate Observations and Multi-Parameter Land Information Constructions on Allied Telemetry Experiment (COMPLICATE)

Xin Tian, Zengyuan Li, Erxue Chen, Qinhuo Liu, Guangjian Yan, Jindi Wang, Zheng Niu, Shaojie Zhao, Xin Li, Yong Pang, Zhongbo Su, Christiaan van der Tol (+17 others)
2015 PLoS ONE  
The experimental strategy helps enhance our understanding of the radiative and scattering mechanisms of soil and vegetation and modeling of remotely sensed information for complex land surfaces.  ...  land surfaces. 2) Determine the mechanisms of spatial and temporal scale extensions for remote sensing on complex land surfaces. 3) Determine synergist inversion mechanisms for soil and vegetation parameters  ...  Acknowledgments We thank the participants of COMPLICATE, including scientists, engineers, pilots and students.  ... 
doi:10.1371/journal.pone.0137545 pmid:26332035 pmcid:PMC4557998 fatcat:d3z4jylfozadpnkgzmicfx6vdu
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