小卫星大气微波探测仪及其应用模拟研究  

Simulation Studies on the Applications of Small-satellite-based Atmospheric Microwave Sounder(SAMS)

作　　者：王振占 孙艺玲 王文煜 张兰杰 张子瑾 李彬 董晓龙 张升伟 无 Wang Zhenzhan;Sun Yiling;Wang Wenyu;Zhang Lanjie;Zhang Zijin;Li Bin;Dong Xiaolong;Zhang Shengwei;无(Key Laboratory of Microwave Remote Sensing Technology,Chinese Academy of Sciences,Beijing 100190,China;National Space Science Center,Chinese Academy of Sciences,Beijing 100190,China;University of Chinese Academy of Sciences,Beijing 100049,China;School of Information&Communication Engineering Beijing Information Science And Technology University,Beijing 100101,China)

机构地区：[1]中国科学院国家空间科学中心微波遥感技术重点实验室,北京100190 [2]中国科学院国家空间科学中心,北京 [3]中国科学院大学,北京100049 [4]北京信息科技大学信息与通信工程学院,北京100101

出　　处：《遥感技术与应用》2022年第1期8-16,共9页Remote Sensing Technology and Application

基　　金：科工局民用航天背景型号项目“微小卫星大气微波探测有效载荷及应用技术”(D040301)。

摘　　要：小卫星大气微波探测仪技术是目前微波遥感技术的一个研究热点。通过研制一台小卫星大气微波探测仪(以下简称大气微波探测仪,英文简称SAMS)并搭载在我国的商业小卫星上,实现对大气温湿度、极端天气和降雨的快速测量。介绍了SAMS的应用方面设计的特点,并结合目前的灵敏度测试数据,分析了在轨应用性能,尤其是在海面气压、大气湿路径延迟反演方面小卫星微波探测仪提供了一种新型灵活的探测手段,同时也对载荷在大气温度和湿度廓线探测常规的探测能力方面也进行了总结和分析,为卫星数据的应用和开发打下基础。The technology of small satellite atmospheric microwave sounder is currently a research hotspot of microwave remote sensing technology.In this paper,a small Satellite Atmospheric Microwave Sounder(SAMS)has been developed and planned to be carried on commercial small satellites to achieve rapid measurement of atmospheric temperature and humidity profiles,extreme weather and rainfall.This paper introduces the characteristics of SAMS application design,combined with the current sensitivity test data,analyzes the on-orbit application performance,especially provides a new kind of flexible means of detection for sea surface pressure and atmospheric humidity path delay.At the same time,this paper also summarizes and analyzes the conventional detection capabilities of atmospheric temperature and humidity profile retrieval,laying a foundation for the application and development of satellite data.

关 键 词：小卫星大气微波探测仪 大气温度廓线 大气湿度廓线 海面气压反演 湿路径延迟反演 

分 类 号：TP73[自动化与计算机技术—检测技术与自动化装置]