Hyun Seung-Yeup S.W.Kim Kim, Se Yun 2024-01-12T21:34:38Z 2024-01-12T21:34:38Z 2021-09-29 https://pubs.kist.re.kr/handle/201004/97243 English tunnel radar borehole clutter filtering borehole radar Clutter reduction filtering in borehole radar signals Conference 1 International Symposium on Antennas and Propagation 2011, pp.1 - 4 International Symposium on Antennas and Propagation 2011 1 4 KO