【摘要】 采用小波阈值滤波、经验模态分解滤波和基于经验模态分解的小波阈值滤波3种方法,对磁通门磁力仪观测数据进行去噪,有效去除或抑制郫县地震台地磁数据的地电干扰。更多还原

【Abstract】 Using the three methods:wavelet threshold filtering and empirical mode decomposition filtering and wavelet threshold filtering based on empirical mode decomposition,to restrain the noise of fluxgate magnetometer,efficiently remove the geoelectric noise of geomagnetic data of Pixian geomagnetic observatory.更多还原