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pro vyhledávání: '"A Frank Linville"'
Autor:
Robert A. Meek, A. Frank Linville
Publikováno v:
GEOPHYSICS. 60:191-203
Primary reflections in seismic records are often obscured by coherent noise making processing and interpretation difficult. Trapped water modes, surface waves, scattered waves, air waves, and tube waves to name a few, must be removed early in the pro
Autor:
A. Frank Linville
Publikováno v:
GEOPHYSICS. 59:1584-1592
A general least‐squares, time‐domain filter design methodology has been developed that is easy to use for a variety of seismic filtering applications. The 1-D finite‐impulse response frequency filter can efficiently provide the noise attenuatio
Autor:
Robert A. Meek, A. Frank Linville
Publikováno v:
GEOPHYSICS. 57:1493-1501
Sinusoidal noise often contaminates seismic data. When this noise is large compared to seismic signals, it adversely affects prestack seismic processing and subsequent interpretation. We develop a digital least‐squares filtering algorithm for cance
Publikováno v:
GEOPHYSICS. 30:571-596
The use of normal modes to represent the propagation of elastic waves at large horizontal offset is well known. By addition of the relevant leaky modes, the mode theory is shown to be useful for representation of the seismograms at shorter range. A t
Autor:
A. Frank Linville, Stanley J. Laster
Publikováno v:
GEOPHYSICS. 33:49-64
Normally, the method of isolating the critically refracted energy from a single interface has been the design of shot to recorder distance to make a particular refraction the first arrival. Later energy, associated with the same interface and from ot
Autor:
Stanley J. Laster, A. Frank Linville
Publikováno v:
Bulletin of the Seismological Society of America. 56:1337-1355
Studies in the measurement of frequency-wavenumber spectra of transient events have been conducted using theoretical and analog model data recorded along a 21-element, inline array. Straightforward numerical transformation, assuming space stationarit
Autor:
A. Frank Linville, Stanley J. Laster
Publikováno v:
Bulletin of the Seismological Society of America. 57:311-340
Four local seismic events digitally recorded on a crossed-linear array have been analyzed to evaluate the representation of wave propagation in inhomogeneous earth models in terms of “local” dispersion. The analysis techniques studied are based p
Autor:
Stanley J. Laster, A. Frank Linville
Publikováno v:
Journal of Geophysical Research. 71:1669-1701
The results of multichannel mode-separation studies using both theoretical and analog model seismograms are discussed. Dispersive modes of propagation which overlap in both time and frequency were separated and the dispersion curves calculated. The m
An Ocean-Bottom Seismograph Kurile Islands Experiment, conducted between 21 October 1966 and 16 December 1966 under Contract F 33657-67-C-0105, had as objectives the determining of the operational worthiness of the OBS and the increasing of knowledge
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::83e038e4059727fb3eb57badb0d6533f
https://doi.org/10.21236/ad0665862
https://doi.org/10.21236/ad0665862