根据近地高光谱数据采集的实践经验 ,利用光谱测试原理与实验数据分析了影响近地高光谱数据采集质量的几个关键技术问题 ,提出了光谱测试时间、测试高度、测试位置的选择及其标准白板的标定方法在实际操作中需要注意的问题 ,以此提高光谱数据采集质量

With practical experience,the paper analyzes several critical technological problems of effecting field hyperspectral data quality according to the theory of measuring field hyperspectrum and experiment data.And the writer advances some suggestions to improve the data quality from the choice of height,position and time of measurement and calibration methods of the white board.