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- 2017
利用数据同化技术实现区域电离层TEC重构
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Abstract:
电离层参量的提取是开展电离层研究的基础，而数据同化技术则是获取电离层参量的一种重要手段。以NeQuick模型的输出作为背景场，Kalman滤波作为同化算法，利用数据同化技术实现区域电离层TEC重构，结果表明，数据同化方法重构的倾斜总电子含量（TEC）和垂直TEC与实测值较为一致。相比NeQuick模型及全球电离层地图（GIM）数据，数据同化方法重构得到的TEC的平均误差和标准差均有明显的降低，实测数据验证了数据同化技术在区域TEC重构中的精度和可靠性
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