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4 IIR型梳状滤波器的信号流

Fig.4 The signal flow diagram of IIR comb filter