DocumentCode :
2180199
Title :
Solution of the inverse problems of subsurface radiolocation
Author :
Grinev, A. Yu ; Chebakov, I.A. ; Gigolo, A.I.
Author_Institution :
Radioelectronics Dept., Moscow State Aviation Inst., Russia
Volume :
2
fYear :
2003
fDate :
9-12 Sept. 2003
Firstpage :
523
Abstract :
A common approach is stated to the solution of an inverse scattering problem from the results of an exploration of a subsurface radio-stage by ultrawideband short-pulse signals. At the first stage, with the help of multiple loggers, the time-space matrix of a scattered electromagnetic field is shaped. The second stage is bound to the definition of the physical properties of the subsurface area. At the third stage, the detection procedure is carried out by shaping a 2D or 3D image of the subsurface area. Examples of 2D images restored by a spectral method are reduced. At the fourth stage, the procedure for reconstructing the geometrical and physical properties of subsurface objects is carried out. The procedure is based on a method of computing diagnostics (MCD).
Keywords :
buried object detection; electromagnetic wave scattering; ground penetrating radar; image restoration; inverse problems; radar imaging; 2D image; 3D image; buried object detection; geometrical properties; ground penetrating radar; image reconstruction; image restoration; inverse problems; multiple loggers; physical properties; scattered electromagnetic field; scattering; spectral method; subsurface objects; subsurface radio-stage; subsurface radiolocation; time-space matrix; ultrawideband short-pulse signals; Acoustic scattering; Electromagnetic fields; Electromagnetic scattering; Finite difference methods; Inverse problems; Physics computing; Radar scattering; Scattering parameters; Smoothing methods; Ultra wideband technology;
fLanguage :
English
Publisher :
ieee
Conference_Titel :
Antenna Theory and Techniques, 2003. 4th International Conference on
Print_ISBN :
0-7803-7881-4
Type :
conf
DOI :
10.1109/ICATT.2003.1238792
Filename :
1238792
Link To Document :
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