东天山某环状熔融岩体航空电磁场特征及深部找矿研究

杨波, 孙栋华

Airborne electromagnetic characteristics and deep prospecting of a ringed molten rock mass in eastern Tianshan

YANG Bo, SUN Dong-Hua

图6 航电dB/dt X分量经Fraser滤波后第23道电磁响应影像

Fig.6 VTEM dB/dt X component fraser filtered channel 23 image