最終更新日：2025/11/23
When processing seismic data, the engineer applied an Ormsby filter to isolate the desired frequency band between f2 and f3 while attenuating noise below f1 and above f4.
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When processing seismic data, the engineer applied an Ormsby filter to isolate the desired frequency band between f2 and f3 while attenuating noise below f1 and above f4.
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