中国工程科学Issue(6):39-45,7.
HY-2卫星微波散射计反演风矢量产品真实性检验方法研究
Validation of wind vectors retrieved by the HY-2 microwave scatterometer using NCEP model data
摘要
Abstract
The microwave scatterometer onboard HY-2 Satellite mainly makes measurements of surface wind vectors over the global oceans. In order to ensure that the quality of wind vec-tors produced by ground application system software,the product must be validated to provide the basis for the quantitative application of the data product.This paper performs the validation of wind vectorsretrieved by HY-2 scatterometer using national centers for environmental predic-tion (NCEP )model data. The validation result suggests that the validationmethod cangive the precision of the overall wind vectors,and also can be used to analyze the precision characteris-tics relating with thescanningpencil-beam system and the scatterometer measurement mecha-nism.Meanwhile the validation can aid to identify the short-term anomaly ofin-orbit measuring performance.关键词
微波散射计/反演风矢量/真实性检验Key words
microwave scatterometer/windvectors inversion/validation分类
信息技术与安全科学引用本文复制引用
穆博,林明森,彭海龙,宋清涛,周武..HY-2卫星微波散射计反演风矢量产品真实性检验方法研究[J].中国工程科学,2014,(6):39-45,7.基金项目
自然科学基金项目(41276019);公益项目(201305032);航天关键技术预先研究项目“中法海洋卫星算法研究与应用预研”;国家高技术研究发展计划(863计划)(2013AA09A505);HY-2卫星激光观测精密定轨技术 ()