航空电磁时间域数据工频干扰研究与去除

黄威, 肖都, 贲放, 李军峰, 李飞, 胥值礼

Study and removal of power frequency interference in time-domain airborne electromagnetic data

HUANG Wei, XIAO Du, BEN Fang, LI Jun-Feng, LI Fei, XU Zhi-Li

图8 梳状滤波器(IIR型和FIR型)滤波前、后幅频特性

Fig.8 The amplitude-frequency characteristics of comb filter (IIR and FIR)