R
R. Scott Dunbar
Researcher at California Institute of Technology
Publications - 27
Citations - 1090
R. Scott Dunbar is an academic researcher from California Institute of Technology. The author has contributed to research in topics: Radiometer & Scatterometer. The author has an hindex of 15, co-authored 27 publications receiving 804 citations.
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Journal ArticleDOI
The accuracy of the NSCAT 1 vector winds: Comparisons with National Data Buoy Center buoys
TL;DR: The overall accuracies of vector wind measurements from the NASA scatterometer (NSCAT) are quantified by comparisons with collocated data from operational US National Data Buoy Center ocean buoys.
Journal ArticleDOI
The SMAP and Copernicus Sentinel 1A/B microwave active-passive high resolution surface soil moisture product
Narendra N. Das,Dara Entekhabi,R. Scott Dunbar,Mario J. Chaubell,Andreas Colliander,Simon Yueh,Thomas Jagdhuber,Fan Chen,W. T. Crow,Peggy O'Neill,Jeffrey P. Walker,Aaron A. Berg,David D. Bosch,Todd G. Caldwell,Michael H. Cosh,Chandra Holifield Collins,Ernesto Lopez-Baeza,M. Thibeault +17 more
TL;DR: In this paper, a high-resolution active-passive soil moisture product was generated by using the C-band SAR data of the SMAP-Sentinel 1A/Sentinel-1B data set.
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Point-Wise Wind Retrieval and Ambiguity Removal Improvements for the QuikSCAT Climatological Data Set
Alexander Fore,Bryan Stiles,Alexandra Chau,Brent A. Williams,R. Scott Dunbar,Ernesto Rodriguez +5 more
TL;DR: A reprocessing of the entire SeaWinds on QuikSCAT mission is introduced to create a climate data record suitable for climate studies and to incorporate recent algorithm improvements.
Journal ArticleDOI
The SMAP mission combined active-passive soil moisture product at 9 km and 3 km spatial resolutions
Narendra N. Das,Dara Entekhabi,R. Scott Dunbar,Andreas Colliander,Fan Chen,W. T. Crow,Thomas J. Jackson,Aaron A. Berg,David D. Bosch,Todd G. Caldwell,Michael H. Cosh,Chandra Holifield Collins,Ernesto Lopez-Baeza,Mahta Moghaddam,Tracy Rowlandson,Patrick J. Starks,M. Thibeault,Jeffrey P. Walker,Xiaoling Wu,Peggy O'Neill,Simon Yueh,Eni G. Njoku +21 more
TL;DR: The NASA Soil Moisture Active Passive (SMAP) mission was launched on January 31st, 2015 and was able to collect and process ~2.5 months of the SMAP high-resolution active-passive soil moisture data, which coincided with the Northern Hemisphere vegetation green-up and crop growth season as discussed by the authors.
Journal ArticleDOI
Improved SMAP Dual-Channel Algorithm for the Retrieval of Soil Moisture
Mario J. Chaubell,Simon Yueh,R. Scott Dunbar,Andreas Colliander,Fan Chen,Steven Chan,Dara Entekhabi,Rajat Bindlish,Peggy O'Neill,Jun Asanuma,Aaron A. Berg,David D. Bosch,Todd G. Caldwell,Michael H. Cosh,Chandra Holifield Collins,José Martínez-Fernández,Mark S. Seyfried,Patrick J. Starks,Zhongbo Su,M. Thibeault,Jeffrey P. Walker +20 more
TL;DR: A modified DCA (MDCA) can achieve improved accuracy over DCA; it also allows for the retrieval of vegetation optical depth (VOD) and the retrieval performance of MDCA is assessed and compared with SCA-V and DCA using four years of core validation sites (CVSs and sparse networks.