of;
Geoexploration;
Science;
and;
Technology,;
Jilin;
University,;
Changchun,;
Jilin;
130026,;
China;
Theory;
&;
Imaging;
Technology;
Lab;
(Laboratory;
for;
Integrated;
Geophysical;
Interpretation;
Theory),;
Ministry;
of;
Land;
and;
Resources,;
Changchun,;
Jilin;
130026,;
China;
Comunications;
Polytechnic,;
Changchun,;
Jilin;
130012,;
China;