Zobrazeno 1 - 2
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pro vyhledávání: '"Hubert van der Heijden"'
Autor:
Hubert van der Heijden, Guido Baeten
Publikováno v:
The Leading Edge. 27:144-153
The generation and recording of high (up to 200 Hz) frequencies is normally restricted to shallow engineering applications. In this paper, an experiment is described in which high frequencies are emitted and recorded from depth levels of interest for
Publikováno v:
SEG Technical Program Expanded Abstracts 2006.
Summary: Processed results of the Piltun-Astokh and other surveys have shown a stair step like behaviour of events where the time jitter of the steps is related to acquisition and has no apparent relation with the geology. It was indicated that azimu