| 激光陀螺漂移的数据建模和滤波 |
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| 引用本文： | 张树侠,闫威.激光陀螺漂移的数据建模和滤波[J].中国惯性技术学报,1999(4). |
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| 作者姓名： | 张树侠 闫威 |
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| 作者单位： | 哈尔滨工程大学!哈尔滨150001 |
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| 摘 要： | 在对激光陀螺漂移数据建立时间序列模型的基础上，采用卡尔曼滤波算法对激光陀螺的漂移数据进行了处理，并用频谱分析和Ａｌｌａｎ 方差分析的方法，对滤波的结果进行了分析，表明此方法能有效地提高激光陀螺的精度。
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| 关 键 词： | ARMA模型 漂移 卡尔曼滤波 |
The Modeling and Filtering of Laser Gyro Drift Data |
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| ZHANG Shunxia,YAN Wei.The Modeling and Filtering of Laser Gyro Drift Data[J].Journal of Chinese Inertial Technology,1999(4). |
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| Authors: | ZHANG Shunxia YAN Wei |
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| Abstract: | Based on the building of the time sequence model of the laser gyro drift data,the laser gyro drift data is processed using Kalman filter algorithm,and the filter result is analyzed by frequency spectrum and Allan variance analyzing method.The results show that this method can effectively improve the accuracy of laser gyros. |
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| Keywords: | ARMA model drift Kalman filter |
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