一种用于确定中等尺度移动离子球干扰参数的方法
Alexey Andreyev1, Vitaliy Kapytin1, Artur Yakovets1
1Institute of Ionosphere, Almaty 050020, Kazakhstan.
Sensors (Basel, Switzerland)
|September 13, 2025
概括
一种新方法使用总电子含量 (TEC) 数据自动检测移动的电离层干扰 (TID). 这项技术分析了TID参数,如速度和方向,改进了电离层研究.
科学领域:
- * 空间物理 空间物理
- * * 地质物理学
- * 大气科学 大气科学
背景情况:
- *越来越多的地球电离层总电子含量 (TEC) 数据需要先进的处理工具.
- * 移动电离层干扰 (TID) 是重要的电离层现象,需要详细研究.
- * 目前用于从TEC地图分析TID传播特征的方法可能是劳动密集型的.
研究的目的:
- * 开发一种自动化方法来检测TID并从TEC地图中量化其参数 (振幅,速度,方向).
- * 为了促进对电离层干扰的大型数据集的有效分析.
- * 建立一个基础,用于日常监测和特征TIDs.
主要方法:
- *开发了一种基于TEC变化的信号噪声比率 (SNR) 的TID检测的新算法.
- * 应用该方法来分析TEC水平分布图.
- *利用了2023年美国40多个磁静天的数据.
主要成果:
- *成功地自动检测和从TEC数据中估计TID的参数.
- *提供了美国TID分布的统计特征.
- * 证明了基于SNR的方法对TID分析的有效性.
结论:
- *开发的自动化方法提供了一种有效的方法来研究TID.
- *这些发现有助于更好地了解电离层干扰动态.
- *这种方法可以应用于更广泛的地理区域和更长的时间段.
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