极地研究Issue(4):446-453,8.DOI:10.13679/j.jdyj.2015.4.446
CryoSat-2卫星测高计划及其应用
CRYOSAT-2 SATELLITE ALTIMETRY AND ITS APPLICATION
摘要
Abstract
The CryoSat-2 satellite equipped with a Ku-band SAR/Interferometric Radar Altimeter ( SIRAL) system was launched in 2010 as part of an important European Space Agency Earth Explorer Opportunity mission .A major ad-vantage of CryoSat-2 is that it has the ability to measure the thickness of polar sea ice and to monitor changes in the Greenland and Antarctic ice sheets with high precision .The low earth , polar orbit at an inclination of 92 °partly fills the gaps in previous remote sensing satellite data .This paper presents an overview of the scientific objectives and scientific requirements of CryoSat-2 , and provides information on the mission , instrument concepts , and data products, with an emphasis on the primary payload , SIRAL, and data calibration.Finally the applications of Cryo-Sat-2 data in the polar regions are introduced .关键词
CryoSat-2/冰盖/海冰/卫星测高/SIRAL/校准Key words
CryoSat-2/ice sheet/sea ice/satellite altimetry/SIRAL/calibration引用本文复制引用
魏鑫,李斐,张胜凯,郝卫峰..CryoSat-2卫星测高计划及其应用[J].极地研究,2015,(4):446-453,8.基金项目
国家重大科学研究计划(2012CB957701,2013CBA01804)、国家自然科学基金(41176173)、国家海洋局“南北极环境综合考察与评估”专项(CHINARE2013,CHINARE2014)和武汉大学珞珈青年学者项目资助 ()