SMEX02 Airborne Synthetic Aperture Radar (AIRSAR) Data, Iowa, Version 1

This data set contains radar backscatter measurments taken over the Soil Moisture Experiments 2002 (SMEX02) Walnut Creek Watershed area in Iowa, USA.本数据集包含采集自美国艾奥瓦州（Iowa）2002年土壤湿度实验（Soil Moisture Experiments 2002，简称SMEX02）研究区域——胡桃溪流域（Walnut Creek Watershed）内的雷达后向散射（radar backscatter）测量数据。