天绘二号卫星运维与应用解析  

Analysis of Operation Maintenance and Application of TianHui-2 Satellite

作　　者：包中文 马莉 马洪海 BAO Zhongwen;MA Li;MA Honghai(China Centre for Resources Satellite Data and Application,Beijing 100094,China)

机构地区：[1]中国资源卫星应用中心,北京100094

出　　处：《测绘与空间地理信息》2023年第2期135-138,141,共5页Geomatics & Spatial Information Technology

摘　　要：介绍了天绘二号分布式干涉雷达InSAR测绘卫星的技术原理、卫星编队模式、卫星双星基线特点、波位分布与应用方式等,并对天绘二号的双星伴飞、工作特点、数据传输、产品用途等进行了阐述。加强了解掌握天绘二号InSAR测绘卫星的运行规律,利用好侧视角度、波位干涉等特性合理安排摄影区域,做好任务分析设计与规划。并在载荷使用、星间链路、地面传输等设备、资源相对确定的情况下,做到获取效率高、干涉效果好、区域覆盖广,使天绘二号InSAR卫星在寿命期内发挥更大的作用。This paper introduces the technical principle,satellite formation mode,baseline characteristics of satellite double stars,wave position distribution and application mode of InSAR surveying and mapping satellite of TianHui-2 distributed interference radar,and expounds the satellite double stars companion flight,working characteristics,data transmission,product application etc.In order to strengthen the understanding and grasp of the operation rules of TianHui-2 InSAR surveying and mapping satellite,make good use of the characteristics of side view angle and wave position interference to arrange the photography area reasonably,and do a good job in task analysis,design and planning.Under the condition that the load usage,inter satellite link,ground transmission and other equipment and resources are relatively determined,the requirements of high acquisition efficiency,good interference effect and wide area coverage can be better met,so that the TianHui-2 InSAR satellite can play a greater role in its life cycle.

关 键 词：分布式干涉雷达 INSAR 波位分布 干涉基线 雷达侧视角 

分 类 号：P228.3[天文地球—大地测量学与测量工程]