前言美国地球物理环境研究公司的IRIS—Ⅲ型红外智能光谱辐射计是为农林野外调查、石油矿产勘探遥感而设计制造的。它是能同时测量目标物和参考物的双光路系统,配以先进的数据处理软件,可以比较准确地测量出两种物体的光 Introduction The IRIS-Ⅲ Infrared Intelligent Spectroradiometer from the American Geophysical Environment Research Company was designed and manufactured for the field investigation of agriculture and forestry and the remote sensing of oil and mineral exploration. It is a dual optical system that can measure both target and reference simultaneously. With advanced data processing software, it can accurately measure the light of two objects