通盛原理遥感技术的特点Landsat Multispectral Seanner (MSS)100%MaximumintensityNear-GNIRRinfraredsuaSpectralResolution多波段性50%FWHM = 0.7 0.8 μm3band 4=700800mm=100 nmbandwidth04050.60.70.809101PositiveSvstemsADAR5500波段的延长使对地CNIR0.60.650.70.750.80.8509Wavelength.um球的观测走向了全b,Precise bandpass measurement of a detector based(n Full Widthat Half Maximum (FWHM)criteria0.4050.60.70.80.91.01.1天候。Wavelength.quma. Nominal spectral resolution of theLandsat Multispectral Seannerand Positiveblue bandSystemsADARS500digitalframe cameria(450515 mm)green band(525-605nm)red band(640-690 nm)near-infrared(750 900 nm)c.Single band ofADAR 5500 datad.Multispectral remote sensing6
6 二、遥感技术的特点 多波段性 波段的延长使对地 球的观测走向了全 天候
多波段图像GreenReflectanceNIR ReflectanceSpaceImaging
© Space Imaging © Space Imaging Green Reflectance NIR Reflectance 多波段图像
多波段图像.Here is an example of three bands, green, red andnear infra-red displayed separately as grayscale
•Here is an example of three bands, green, red and near infra-red displayed separately as grayscale green red Nearinfra red 多波段图像
通盛原理遥感技术的特点多时相性重复探测，有利于进行动态分析。O
9 二、遥感技术的特点 多时相性 重复探测，有利于进行动态分析。 Las Vegas, 1992 Las Vegas, 1986 Las Vegas, 1972
通盛原理遥感技术的特点多时相性重复探测，有利于进行动态分析。19921986200210
10 二、遥感技术的特点 多时相性 重复探测，有利于进行动态分析。 1986 1992 2002