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Ocean color research activities in Korea: Prospective from space

机译:韩国的海洋颜色研究活动:太空展望

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Since the end of 1970's, measurements from space-borne satellite sensors had demonstrated that ocean color remote sensing is a powerful tool for understanding oceanic biological and physical process. Several ocean color sensors including CZCS (Nimbus-7 Coastal Zone color scanner) have contributed much in understanding these complex oceanic processes. Since a decade, Korea has been conducting basic and applied research in the field of optical oceanography and ocean color remote sensing and designing of several indigenous satellite ocean color pay loads and ground-based instruments. Of these, Korea Multi-Purpose Satellite (KOMPSAT-1) OSMI, which is worldwide ocean color monitoring for the study of biological oceanography. It generates six-band ocean color images with 800 km swath width and 1 km ground sample distance by whiskbroom scanning. In the same series, KOMPSAT-2 will carry Multispectral Camera (MSC) of very high spatial resolution (4m) and spectral resolution corresponding to Landsat-5 Thematic Mapper, which will enable enhanced understanding of intricate and striking patterns of small-scale biological and physical phenomena, especially in coastal ocean. Korea's major ocean color mission is Geostationary Ocean Color Imager (GOCI), the first geostationary ocean color sensor, which is planned to be operated in a staring-frame capture mode onboard its Communication Ocean and Meteorological Satellite and tentatively scheduled for launch in 2008. The mission concept includes eight visible and two NIR bands, 1 km pixel resolution, and a coverage region of 2500 x 2500km centered at 36N and 130E.
机译:自1970年代末以来,通过星载卫星传感器进行的测量表明,海洋色彩遥感是了解海洋生物和物理过程的有力工具。包括CZCS(Nimbus-7海岸带彩色扫描仪)在内的几种海洋颜色传感器为理解这些复杂的海洋过程做出了巨大贡献。十年来,韩国一直在光学海洋学和海洋颜色遥感领域进行基础和应用研究,并设计了几种本土卫星海洋颜色有效载荷和地面仪器。其中,韩国多用途卫星(KOMPSAT-1)OSMI,是用于生物海洋学研究的全球海洋颜色监测。它通过旋转扫帚扫描生成六波段海洋彩色图像,幅宽为800 km,地面采样距离为1 km。在同一系列中,KOMPSAT-2将携带具有非常高的空间分辨率(4m)和对应Landsat-5 Thematic Mapper的光谱分辨率的多光谱相机(MSC),这将使人们能够更好地理解小规模生物和海洋生物的复杂和醒目的模式。物理现象,尤其是在沿海海洋中。韩国的主要海洋颜色任务是对地静止海洋颜色成像仪(GOCI),这是第一个对地静止海洋颜色传感器,计划在其“通信海洋”和“气象卫星”上以凝视帧捕获模式运行,并暂定于2008年发射。任务概念包括八个可见波段和两个NIR波段,像素分辨率为1 km,以36N和130E为中心的2500 x 2500 km覆盖范围。

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