Title :
Reflector Extraction from Marine Shallow Seismic Broadband Data
Author :
Vetter, W.J. ; Cochrane, N.A. ; Zielinsk, A.
Author_Institution :
Fac. of Eng. & Appl. Sci., Memorial Univ. of Newfoundland, St. John´´s, NL, Canada
Abstract :
A time domain synthetic reflection seismogram is detailed and, as a limiting condition on this model, the analytic reflection impulse response for a one-dimensional lossless acoustic medium with piecewise continuous acoustic impedance is obtained. This analytic impulse response solution provides insight to some of the poorly understood aspects of acoustic reflections from stratified and smoothly varying media. It offers as well an approach for the inverse problem of extracting acoustic impedance profiles from reflection response data.
Keywords :
oceanographic techniques; sediments; seismometers; time-domain analysis; transient response; acoustic impedance profile; analytic reflection impulse response; inverse problem; marine sediment reflection response data; marine shallow seismic broadband data; one-dimensional lossless acoustic medium; piecewise continuous acoustic impedance; reflector extraction analysis; stratified varying media; time domain synthetic reflection seismogram; Acoustic reflection; Discrete wavelet transforms; Geology; Impedance; Interference; Mathematical model; Microstructure; Optical reflection; Propagation losses; Sediments;
Conference_Titel :
OCEANS '80
Conference_Location :
Seattle, WA
DOI :
10.1109/OCEANS.1980.1151449