SEPARATION OF CUMULATED EFFECTS IN THE BOUGUER MAP

by IANAS MIHAIL
Institute of Applied Geophysics
and MOLDOVEANU NICOLAE
Entreprise for Geological and Geophysical Prospecting

The paper deals with a procedure for separating the cumulated effects in the Bouguer map by means of pass-band filters. A triangular pas-band filter is used, which weights by one of central frequency of the spectrum of the Bouguer anomaly and by zero, the zero and maximum frequencies; for the other frequencies averages are taken which vary linearly from zero to one. The vertex of the triangular filter may be shifted to the range of either high or low frequencies. An application to a practical case is also presented.