| 卡尔曼滤波在GPS微弱信号跟踪中的应用 |
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| 引用本文： | 牛慧军.卡尔曼滤波在GPS微弱信号跟踪中的应用[J].现代导航,2015,6(3):265-268. |
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| 作者姓名： | 牛慧军 |
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| 作者单位： | 解放军 92941 部队,葫芦岛 125000 |
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| 摘 要： | 本文用改进的自适应卡尔曼滤波方法实现对微弱 GPS 信号的跟踪，建立了跟踪系统的状态方程和量测方程，该方法提高了 GPS 接收机对微弱信号的跟踪灵敏度和稳定性。
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| 关 键 词： | GPS 系统 微弱信号 跟踪 卡尔曼滤波 |
Application of Kalman Filter on Weak Signal Tracking for GPS Receiver |
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| Authors: | NIU Huijun |
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| Abstract: | The article introduces the method of tracking for weak GPS signal by adaptive Kalman filter, and establishes a tracking system of the state equation and measurement equation. It is improved for GPS receiver to track weak signal on the delicacy and stability. |
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