Abstract
摘要: 提出了一种利用集合卡尔曼滤波对电离层f0F2短期预报结果进行优化的方法. 利用训练好的神经网络对f0F2进行提前1~24 h的预报, 考虑前一天预报误差的反馈信息, 动态跟踪 f0F2的变化趋势, 引入集合卡尔曼滤波对神经网络的预报结果实行进一步修正和优化. 实验结果表明, 此方法的预报效果优于单纯的神经网络模型和IRI模型. 此方法还可以应用于其他电离层参量的短期预报. 关键词: f0F2 / 神经网络 / 集合卡尔曼滤波 / 电离层预报
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