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EnviSAT-ASAR合成孔径雷达SAR系统的数据介绍：包括成像模式，刈幅宽度，分辨率，像元间隔，极化方式，入射角等详细信息。-Data EnviSAT-ASAR SAR synthetic aperture radar system descr iption: For more information, including imaging mode, swath width, resolution, pixel spacing, polarization, incidence angle.