太赫兹科学与电子信息学报2017,Vol.15Issue(5):722-727,6.DOI:10.11805/TKYDA201705.0722
星载太赫兹冰云探测技术发展和面临问题
Development of space borne Terahertz ice clouds measurement technology and existing technical problems
摘要
Abstract
The ice clouds locate in the upper troposphere and regularly cover about 30% of the globe. They play an important role in the earth atmosphere system but are poorly measured currently due to some technological reasons. With wavelengths in the order of the size of typical ice cloud particles and therefore being sensitive to ice clouds, the terahertz region presents a unique window for the observation of ice clouds, thus space borne terahertz ice clouds measurement technology has drawn special attentions. In this paper, the roles of the ice clouds in the earth atmosphere system are illustrated and the disadvantages of current potential satellite measurements are summarized firstly; then the development of the terahertz ice clouds measurement technology is introduced; based on these, some technical problems for further development are finally analyzed and discussed.关键词
冰云/卷云/太赫兹辐射计/亚毫米波辐射计Key words
ice clouds/cirrus clouds/Terahertz radiometer/sub-millimeter radiometer分类
信息技术与安全科学引用本文复制引用
王虎,段崇棣,吕容川,雷红文,朱忠博,陈刚..星载太赫兹冰云探测技术发展和面临问题[J].太赫兹科学与电子信息学报,2017,15(5):722-727,6.基金项目
国家自然科学基金资助项目(61501367) (61501367)