Computation of apparent resistivity profiles from VLF-EM data using linear filtering

Geophysical Prospecting

Volumn 44, Issue 2, 1996, Pages 215-232

  Chouteau, Michel ^a   Zhang, Ping ^b   Chapellier, Dominique ^b  

^a ÉCOLE POLYTECHNIQUE DE MONTRÉAL   (Canada)

^b BFSH 2   (Switzerland)

Author keywords

[No Author keywords available]

Indexed keywords

DATA REDUCTION; ELECTRIC CONDUCTIVITY MEASUREMENT; ELECTROMAGNETIC FIELD THEORY; ELECTROMAGNETIC FIELDS; LOW PASS FILTERS; MODELS; SPURIOUS SIGNAL NOISE; TRANSFER FUNCTIONS;

AUTOREGRESSIVE FILTER; RESISTIVITY PROFILING; WAVENUMBER NOISE;

ELECTROMAGNETIC PROSPECTING;

DATA FILTER; ELECTROMAGNETIC METHOD; FIELD DATA TRANSFORM; RESISTIVITY PROFILE; VLF/EM METHOD;

EID: 0029752520     PISSN: 00168025     EISSN: None     Source Type: Journal    
DOI: 10.1111/j.1365-2478.1996.tb00147.x     Document Type: Article

References (14)

1. Baker H.A. and Myers S.O 1980. A topographic correction for VLF-EM profiles based on model studies. Geoexploration 18, 135-144.
2. Cagniard L. 1953. Basic theory of the magneto-telluric method of geophysical prospecting. Geophysics 18, 605-635.
3. Collet L.S. and Becker A. 1968. Radiohm method for earth resistivity mapping. Canadian Patent 795919.
4. Eppelbaum L.V. 1991. Examples of terrain corrections in the VLF method in the Caucasian region. USSR. Geoexploration 28, 67-75.
5. Fraser D.C. 1969. Contouring of YLF-EM data. Geophysics 34, 958-967.
6. Karous M. 1979. Effect of relief in EM data methods with very distant source. Geoexploration 17, 33-42.
7. Karous M. and Hjelt S.E. 1983. Linear filtering of VLF dip-angle measurements. Geophysical Prospecting 31, 782-794.
8. McNeil J.D. 1985. The galvanic current component in electromagnetic surveys. Technical Note TN-17, Geonics Limited, Mississauga, Ontario, Canada.
9. McNeil J.D. 1991. 'Relacon' A VLF Magnetic Field "Relative Conductivity" Filter. Technical Note TN-26. Geonics Limited, Mississauga, Ontario, Canada.
10. Ogilvy R.D. and Lee A.C. 1991. Interpretation of VLF-EM in-phase data using current density pseudosections. Geophysical Prospecting 39, 567-580.
11. Paterson N.R. and Ronka V. 1971. Five years of surveying with the very low frequency electromagnetics method. Geoexploration 9, 7-26.
12. Tabbagh A., Benderitter Y., Andrieux P., Decriaud, J.-P. and Guerin, R. 1991. VLF resistivity mapping and verticalization of the electric field. Geophysical Prospecting 39, 1083-1097.
13. Wannamaker P.E., Stodt J.A. and Rijo L. 1987. A stable finite element solution for two-dimensional magnetotelluric modelling. Geophysical Journal of the Royal Astronomical Society 88, 277-296.
14. Wright J.L. 1988. VLF Interpretation Manual. EDA Instruments, Toronto, Ontario, Canada.