Korea;
Polar;
Research;
Institute,;
Songdo;
Techno;
Park,7-50,;
Songdo-dong,;
Yeonsu-gu,;
Incheon;
406-840,;
Korea;
Department;
of;
Geophysics,;
Kangwon;
National;
University,Chunchon,;
200-701,;
Korea;
GPR; water; content; Fourcade; glacier; scattering; noise; migration; velocity; analysis; fractures;