Multitemporal Soil Moisture Retrieval over Bare Agricultural Areas by Means of Alpha Model with Multisensor SAR Data

Table 1

Configuration parameters and acquisition time of multisensor SAR data.

SAR data	Acquisition date	Band frequency	Polarization	Incidence angle	Imaging mode	Resolution	Revisit period
Radarsat-2	Oct. 2015 to Mar. 2016	C 5.4 GHz	HH	36°	Multilook fine	5 m	24 days
Sentinel-1A	Oct. 2015 to Mar. 2016	C 5.4 GHz	VV/VH	38°	Interferometric wide swath	20 m	12 days