Applications of Wiener filters to remove autocorrelated noise from magnetic fields

P. J. Gunn

doi:10.1071/EG974127

ISSN: 0812-3985
E-ISSN: 1834-7533

Applications of Wiener filters to remove autocorrelated noise from magnetic fields
Authors P. J. Gunn^a
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^a Geological Survey of Victoria
Publisher: Australian Society of Exploration Geophysicists
Source: Exploration Geophysics, Volume 5, Issue 4, Dec 1974, p. 127 - 130
DOI: https://doi.org/10.1071/EG974127
- Published online: 01 Dec 1974

Abstract

In certain circumstances magnetic fields are contaminated by noise whose autocorrelation functions may be estimated. Least squares Wiener filters may be designed to effect transformations of the magnetic fields so that an optimum suppression of the autocorrelated noise is achieved.

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1974-12-01

2026-01-16

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References

BHATTACHARYYA, B.K. (1966) Continuous spectrum of the total magnetic field due to a rectangular prismatic body. Geophysics,31, 97-121.
BRUCKSHAW, J.M. and KUNARATNAM, K. (1963) The interpretation of magnetic anomalies due to dykes. Geophys. Prospect, 11, 509-522.
CLARKE, G.K.C. (1969) Optimum second derivative and downward continuation filters. Geophysics, 34, 424-437.
GUNN, P.J. (1972) Application of Wiener filters to transformations of gravity and magnetic fields. Geophys. Prospect., 20, 860-871.
HSU, H.P. (1970) Fourier Analysis. Simon and Schuster, New York.
TREITEL, S. and ROBINSON, E.A. (1966) The design of high resolution digital filters. IEEETrans, on Geosci. Electronics GE-4, 25-38.

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Article Type: Research Article

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Applications of Wiener filters to remove autocorrelated noise from magnetic fields

Abstract

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