联邦卡尔曼滤波器在无人机导航系统中的应用

来源 :西北工业大学学报 | 被引量 : 23次 | 上传用户:qu123qu
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针对无人机GPSRPDR组合导航系统的特点,设计了用于该系统的联邦卡尔曼滤波器。该滤波器具有全局最优性,其结构遵循信息分配原则,其算法改善了数值计算的稳定性和系统的容错性,并减少了信息传输量与计算量。理论分析及仿真结果表明,该联邦卡尔曼滤波器能够满足无人机在 GPS或 RP信号无效或两信号均短期无效情况下定位导航的精度要求。
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