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The Fading Filtering Based on Fuzzy Theory
Author(s): 
Pages: 13-16
Year: Issue:  5
Journal: Hydrographic Surveying and Charting

Keyword:  卡尔曼滤波渐消滤波模糊控制渐消因子;
Abstract: 渐消滤波具有控制状态模型误差影响的能力.在渐消滤波原理的基础上,提出了一种基于模糊控制理论的渐消滤波算法.该方法是基于预测残差和模糊理论构造渐消因子,它克服了在实践中现有渐消因子求解可能出现负定现象,求解时必须附加条件这一缺点,从而有效调节动力学模型信息与观测信息对导航解的贡献,并用算例验证了该方法的可行性和有效性.
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