地球磁场微波遥感探测方法研究进展  

Advances in the Study of the Methods for Detecting the Earth Magnetic Field from Passive Microwave Remote Sensing

作　　者：王可昕 王振占 WANG Kexin;WANG Zhenzhan(Key Laboratory of Microwave Remote Sensing,National Space Science Center,Chinese Academy of Sciences,Beijing 100190;University of Chinese Academy of Sciences,Beijing 100049)

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]中国科学院大学,北京100049

出　　处：《空间科学学报》2024年第5期818-831,共14页Chinese Journal of Space Science

基　　金：国家自然科学基金项目资助(42375141)。

摘　　要：地磁场是地球的重要物理场之一,地磁学在地球与空间物理以及地质等领域具有极为重要的作用.强便利性、低成本、广空间范围的磁场测量方法与高精度、多维度的地磁测量数据的获取,是地磁学等领域科学与应用研究得以深入的重要依据.为解决基于高精度磁强计的原位磁场测量方法在效率和探测范围等方面的局限,遥感探测已经逐渐开始成为一个新的磁场探测研究领域.本文基于微波辐射计遥感手段的地磁场遥感探测方法,综合分析了地磁场微波遥感技术方法的基本原理、研究进展与应用现状,并在此基础上讨论了其在探测能力等方面的需求、技术难点及未来的发展趋势,进而对未来磁场遥感探测研究,例如行星磁场遥感探测等提出了新的展望.The geomagnetic field is a crucial physical field of the Earth,playing an essential role in various domains such as earth and space physics research,applied research in geology,and national strategic security.To facilitate profound scientific and applied investigations in geomagnetics and related fields,it is important to develop magnetic field measurement methods that are highly convenient,cost-effective,cover a wide spatial range with exceptional precision,and provide multi-dimensional geomagnetic data.In order to overcome the limitations of on-site magnetic field measurement methods based on high-precision magnetometers regarding efficiency and detection range,remote sensing detection has emerged as a promising new area for magnetic field detection.This paper comprehensively analyzes the fundamental principles,research progressions,and application status of microwave radiometer remote sensing technology for studying the geomagnetic field.Based on this analysis,discusses the requirements and technical challenges faced by this method along with future development trends aimed at enhancing its detection capabilities.Furthermore,it proposes new prospects for future research in magnetic field remote sensing detection including planetary magnetic field remote sensing.

关 键 词：地磁场 磁场遥感探测 微波遥感 ZEEMAN效应 

分 类 号：P353.1[天文地球—空间物理学]