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介绍了一种利用电磁场探测水雷的方法。利用磁偶极子或电偶极子发射低频信号,使其“照射”目标,并与目标相互作用。偶极子天线通过被照射物体与电磁场相互作用来接收信号。对发射器、接收器及导体周围为单一传播介质和两种介质的情况下接收到的电场和磁场信号分别进行了计算。计算表明,利用现有的探测器,例如SQUID梯度计,在10m的距离上利用此方法可以探测到目标。
A method of using electromagnetic field to detect mines is introduced. Use a magnetic dipole or dipole to emit a low frequency signal that “illuminates” the target and interacts with the target. The dipole antenna receives the signal by interacting with the electromagnetic field by the irradiated object. The electric field and magnetic field signals received in the case of a single propagation medium and two mediums around the transmitter, receiver and conductor are respectively calculated. Calculations show that using an existing detector, such as a SQUID gradient meter, the target can be detected using this method over a distance of 10 m.