资源一号02D可见近红外和高光谱影像辐射质量评价

孙培宇,柯樱海,钟若飞,赵世湖,刘瑶

Radiance Quality Assessment of ZY-1-02D VNIC/AHSI Image Data

Peiyu Sun,Yinghai Ke,Ruofei Zhong,Shihu Zhao,Yao Liu

表3 ZY1-02D AHSI与GF-5 AHSI参数对比

Table 3 Parameters comparison between ZY1-02D AHSI and GF-5 AHSI

卫星参数 ZY1-02D AHSI GF-5 AHSI 轨道高度/km 778 705 重访周期/d 3 5 波段范围/nm 400—2 500 400—2 500 光谱通道数 VNIR: 76, SWIR: 90 VNIR: 150, SWIR: 180 光谱分辨率/nm VNIR: 10, SWIR: 20 VNIR: 5, SWIR: 10 空间分辨率/m 30 30 幅宽/km 60 60 量化等级/bit 12 12