FIELD: physics.
SUBSTANCE: method of extraction and/or removal of the concerned signal, including: initiation of acoustic waves using well-logging system having, at least, one transmitting device and, at least, one receiver; automatic filtering of the concerned signal from acoustic signal data received with, at least, one receiver, through calculation of the first coherence measure, including the concerned signal, and displaying of the first coherence measure to time domain, and self-filtered acoustic signal data processing based on coherence measure. Specified method is realised in number of versions using corresponding devices.
EFFECT: improved quality of registered signal interpretation.
53 cl, 6 dwg
Authors
Dates
2008-09-20—Published
2003-12-18—Filed