| 航空重力测量中数字滤波器的设计与应用 |
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| 引用本文： | 李姗姗.航空重力测量中数字滤波器的设计与应用[J].测绘学院学报,1999(2). |
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| 作者姓名： | 李姗姗 |
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| 作者单位： | 解放军测绘学院!郑州450052 |
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| 摘 要： | 根据航空重力测量的要求以及滤波器的性能特点， 选择设计了适用于航空重力测量中ＧＰＳ高精度确定垂直扰动加速度的ＦＩＲ 低通滤波器和ＦＩＲ 低通微分器。并通过模拟数据的检测， 证明所设计的滤波器质量令人满意。
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| 关 键 词： | 航空重力测量 垂直扰动加速度 FIR低通滤波器 FIR低通微分器 |
Design and Application of the Digital Filter in Airborne Gravimetry |
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| Li Shanshan.Design and Application of the Digital Filter in Airborne Gravimetry[J].Journal of Institute of Surveying and Mapping,1999(2). |
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| Authors: | Li Shanshan |
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| Institution: | Li Shanshan |
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| Abstract: | FIR low pass filter and FIR low pass diffrentiator which fit for airborne gravimetry are designed in view of the characteriscs of filter. Testification by the simulated datas shows that the two filters which we designed are qualified. |
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| Keywords: | Airbore gravimetry Vertical disturbing acceleration FIR low pass filter FIR low pass diffrentiator |
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