GPR signal enhancement using band-pass and K–L filtering: a case study for the evaluation of grout in a shielded tunnel

Journal of Geophysics and Engineering - Tập 10 Số 3 - Trang 034003 - 2013
Xiongyao Xie1,2, Chenchao Zeng1,2, Zhigao Wang1,2
1Department of Geotechnical Engineering, Tongji University, Shanghai, 200092, People's Republic of China
2Key Laboratory of Geotechnical and Underground Engineering, Ministry of Education, Tongji University, Shanghai 200092, People's Republic of China

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