Combined Use of GF-3 and Landsat-8 Satellite Data for Soil Moisture Retrieval over Agricultural Areas Using Artificial Neural Network

Table 2

Main technical specifications of each imaging mode.

Imaging mode	Incidence angle (°)	Resolution (m)			Imaging bandwidth (km)		Polarization mode
		Nominal	Azimuth	Range	Nominal	Size
Quad-Polarization Strip I	20–41	8	8	6∼9	30	20∼35	Full polarization