Results 131 to 137 of about 200 (137)

Simulation of directional borehole radar detection of a fault in front of tunnel face

18th International Conference on Ground Penetrating Radar, Golden, Colorado, 14–19 June 2020, 2020
Lanbo Liu, Fengkai Zhang, Bin Liu
openaire   +1 more source

Direction Estimation with Conformal Arrays for a Borehole Radar

IEICE Proceeding Series, 1992
openaire   +1 more source

Directional borehole radar calibration

Journal of Applied Geophysics, 2009
exaly  

3-D Directional Borehole Radar Imaging Based on Echo Separation

IEEE Transactions on Geoscience and Remote Sensing
Jianfu Ni, Sixin Liu, Xue Han 0010, Qi Lu 0008, Sen Tian, Qiancheng Zhao   +5 more
openaire   +1 more source

Coaxial-Fed Circular Dipole Array Antenna With Ferrite Loading for Thin Directional Borehole Radar Sonde

IEEE Transactions on Geoscience and Remote Sensing, 2015
exaly  

Design of Directional Borehole Radar Antenna for Tunnel Ahead Geological Prospecting

IEEE Antennas and Wireless Propagation Letters
Zeliang Feng, Fengkai Zhang, Jiaxing Wang, Bin Liu, Bo Zhang, Lanbo Liu   +5 more
openaire   +1 more source

3-D imaging of faults with directional borehole radar

2011
exaly