Spatial Differentiation Analysis of Water Quality in Dianchi Lake Based on GF-5 NDVI Characteristic Optimization

Table 1

Basic parameters of GF-5 hyperspectral payload.

Spectral range (nm)	Spatial resolution (m)	Width (km)	Spectral resolution (nm)	Number of bands	Average orbital height (km)
400–2500	30	60	VNIR: 5; SWIR: 10	330	705