地磁信号会影响地震观测信息的采集与处理。程序详细描述了用FT去除地磁信号的方法，并附带实际地震数据-Geomagnetic signals may affect seismic acquisition and processing of information. A detailed descr iption of the program to remove the magnetic signal using FT methods, and comes with real seismic dat

美新地磁芯片MMC5883磁数据采集，底层驱动，希望给大家带来帮助(The new magnetic chip MMC5883 data collection, the underlying drivers, hope to bring you help)

可以利用安卓智能手机采集地磁数据,并且存储在手机内(receiving magnetic singlture)