1) ULF geomagnetic anomaly
ULF地磁信号
2) ULF signals
ULF信号
3) ULF seismo-magnetic anomalies
ULF震磁信息
4) ULF electromagnetic precursor
ULF地磁前兆
5) Geomagnetic signal
地磁信号
1.
Aimed at the poor geomagnetic signal with a big interference noise measured in the MR/GPS guidance system, the wavelet filter is designed by the wavelet analysis method.
针对MR/GPS制导火箭弹测量的地磁信号较弱、附加干扰噪声大的特点,运用小波分析的方法,设计了小波滤波器。
2.
In order to get flight attitude angles of trajectory correction projectile by geomagnetic sensors,geomagnetic field altitude and its abnormal distribution,the interference of magnetic field of the projectile body and the system noise were analyzed as well as the effect of them on geomagnetic signal.
为了利用地磁传感器获取弹道修正弹的飞行姿态角,分析了磁场高度、地磁异常、弹体磁场干扰和系统噪声及其对地磁信号的影响情况,提出了相应的抗干扰措施。
6) weak geomagnetic signal
地磁弱信号
补充资料：地磁测深
见地球电磁感应。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条