As in other electromagnetic sounding methods,static offset and correction also arise in frequency-domain electromagnetic sounding. 在電磁法勘探中,頻率域電磁測深法也存在靜態偏移與校正問題。
The techniques adopted include magnetic method, gravity, transient electromagnetic method, frequency domain electromagnetic method, direct current method and seismic method. 其中包括磁法,重力,瞬變電磁法,頻率域電磁法,直流電法和地震法等。