灰色系统理论的优化方法及其在卫星钟差预报中的应用
Parameter Optimization Method of Gray System Theory for the Satellite Clock Error Predicating
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摘要: 利用灰色系统理论对卫星钟差进行预报研究,论述了灰色GM(1,1)模型的建立,讨论了原始序列的预处理和模型优化方法,建立了相应的算法,并结合实例给出了一种通过参数优化模型的方法。计算结果表明,该方法可以提高卫星钟差预报的精度。Abstract: The method for predicating the satellite clock error is presented through the optimization method of gray system theory.The GM(1,1) model establishing,the original sequence's transformation and model optimization method are discussed,and the parameter optimization method of gray system is given.Calculating results show that the parameter optimization method can improve the precision of the satellite clock error predicating.
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