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Development of visible and short-wave infrared hyperspectral imager onboard GF-5 satellite

27

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17

References

2020

Year

Abstract

本文介绍了高分五号(GF-5)卫星上的主载荷之一 â€”å¯è§çŸ­æ³¢çº¢å¤–é«˜å ‰è°±ç›¸æœºAHSI(the Advanced Hyperspectral Imagerï¼‰çš„åŸºæœ¬ç»“æž„ã€æˆåƒåŽŸç†ã€ç³»ç»Ÿç»„æˆã€å ³é”®æŠ€æœ¯å’Œç³»ç»Ÿæ€§èƒ½ã€‚è¯¥ç›¸æœºæ˜¯å›½é™ ä¸Šé¦–ä¸ªé‡‡ç”¨æ”¹è¿›åž‹Offnerç»“æž„å‡¸é¢å ‰æ åˆ†å ‰çš„æ˜Ÿè½½é«˜å ‰è°±ç›¸æœºï¼Œå ·æœ‰60 kmçš„å¹ å®½ã€30 m的空间分辨率和5/10 nmçš„å ‰è°±åˆ†è¾¨çŽ‡ï¼ŒåŒæ—¶èŽ·å–åœ°è¡¨åœ°ç‰©åœ¨400—2500 nmèŒƒå›´å† 330ä¸ªè°±æ®µçš„ç©ºé—´ã€è¾å°„ä¸Žå ‰è°±ä¿¡æ¯ï¼Œå ·æœ‰çªå‡ºçš„åœ°ç‰©æŽ¢æµ‹å’Œè¯†åˆ«èƒ½åŠ›ã€‚ç›¸æ¯”å›½é™ ä¸Šç»å ¸çš„é«˜å ‰è°±ç›¸æœºHyperionï¼Œè¯¥ç›¸æœºå¹ å®½æé«˜8å€ï¼Œè°±æ®µæ•°å¢žåŠ è¿‘ç™¾ä¸ªï¼Œä¿¡å™ªæ¯”æå‡è¿‘4å€ï¼›ä¸Žå¾·å›½ã€æ—¥æœ¬ã€æ„å¤§åˆ©ã€å°åº¦ç­‰å›½é™ ä¸Šå½“å‰å‘å±•çš„é«˜å ‰è°±ç›¸æœºæ¯”è¾ƒï¼Œè¯¥ç›¸æœºåœ¨å¹ å®½å’Œå ‰è°±é€šé“æ•°ç­‰æ–¹é¢å ·æœ‰æ˜Žæ˜¾ä¼˜åŠ¿ï¼Œå ¶ç»¼åˆæ€§èƒ½å¤„äºŽå›½é™ é¢†å ˆæ°´å¹³ã€‚

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