A moving hum filter to suppress rotor noise in high-resolution airborne magnetic data

Geophysics

Volumn 70, Issue 4, 2005, Pages

  Xia, Jianghai ^a   Doll, William E ^b   Miller, Richard D ^a   Gamey, T Jeffrey ^b   Emond, Abraham M ^b,c  

^a UNIVERSITY OF KANSAS   (United States)

^b OAK RIDGE NATIONAL LABORATORY   (United States)

^c UNIVERSITY OF UTAH   (United States)

Author keywords

[No Author keywords available]

Indexed keywords

ACOUSTIC NOISE; ALGORITHMS; BANDPASS FILTERS; DATA PROCESSING; DATA STRUCTURES; FAST FOURIER TRANSFORMS; HELICOPTER ROTORS; MATHEMATICAL MODELS; NOISE ABATEMENT;

AIRBORNE MAGNETIC DATA; NOISE SUPPRESSION; NOISE SYNTHESIS; SUPPRESS ROTOR NOISE;

GEOPHYSICS;

AEROMAGNETIC SURVEY; DATA PROCESSING; SIGNAL-TO-NOISE RATIO;

EID: 27344453685     PISSN: 00168033     EISSN: None     Source Type: Journal    
DOI: 10.1190/1.1990216     Document Type: Article

References (14)

1. Butler, K. E., and R. D. Russell, 1993, Subtraction of powerline harmonics from geophysical records: Geophysics, 58, 898-903
2. Doll, W. E., J. E. Nyquist, L. P. Beard, and T. J. Gamey, 2000, Airborne geophysical surveying for hazardous waste site characterization on the Oak Ridge Reservation, Tennessee: Geophysics, 65, 1372-1387.
3. Doll, W. E., T. J. Gamey, and J. S. Holladay, 2001, Current research into airborne UXO detection: Proceedings of the 2001 Symposium on the Application of Geophysics to Environmental and Engineering Problems.
4. Doll, W. E., L. P. Beard, and T. J. Gamey, 2002, An advanced airborne magnetic system for high-resolution mapping: 72nd Annual International Meeting, SEG, Extended Abstracts, 818-821.
5. Doll, W. E., T. J. Gamey, L. P. Beard, D. T. Bell, and J. S. Holladay, 2003, Recent advances in airborne survey technology yield performance approaching ground-based surveys: The Leading Edge, 22, 420-425.
6. Gamey, T. J., W. E. Doll, D. T. Bell, A. Duffy, and S. D. Millhouse, 2000, Evaluation of improved airborne techniques for detection of UXO: Proceedings of the Symposium on the Application of Geophysics to Environmental and Engineering Problems, 57-66.
7. Gamey, T. J., W. E. Doll, L. P. Beard, and D. T. Bell, 2002, Airborne vertical magnetic gradient for UXO detection: Proceedings of the Symposium on the Application of Geophysics to Environmental and Engineering Problems.
8. Golub, G. H., and C. Reinsch, 1970, Singular-value decomposition and least-squares solution: Numerical Mathematics, 14, 403-420.
9. Marquardt, D. W., 1965, An algorithm for least-squares estimation of nonlinear parameters: Journal of the Society for Industrial and Applied Mathematics, 2, 431-441.
10. Sheriff, R. E., 2002, Encyclopedic dictionary of applied geophysics: SEG.
11. Tarantola, A., 1987, Inverse problem theory: Elsevier Science Publishers B. V.
12. Xia, J., R. D. Miller, and C. B. Park, 1999, Estimation of near-surface shear-wave velocity by inversion of Rayleigh wave: Geophysics, 64, 691-700.
13. Xia, J., and R. D. Miller, 2000a, Design of a hum filter for suppressing power-line noise in seismic data: Journal of Environmental and Engineering Geophysics, 5, 2, 31-38
14. Xia, J., and R. D. Miller, 2000b, Fast estimation of parameters of a layered-dipping earth model by inverting reflected waves: Journal of Environmental and Engineering Geophysics, 5, 2, 21-29.