作者: Ji Wu , Hao Liu , Jingye Yan , Cheng Zhang , Weiying Su
DOI: 10.5772/9094
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摘要: Since 1957, when the first man made satellite opened space age of human history, earth observation has been taking advantage high altitude to look at globe and have applications in areas weather forecasting, oceanography, land survey resource discovery, environmental disaster monitoring, as well area defence. The observational frequency bands coverage microwave, through infrared visible light, up ultraviolet.