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Information theory
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===Seismic exploration=== One early commercial application of information theory was in the field of seismic oil exploration. Work in this field made it possible to strip off and separate the unwanted noise from the desired seismic signal. Information theory and [[digital signal processing]] offer a major improvement of resolution and image clarity over previous analog methods.<ref>{{cite journal|doi=10.1002/smj.4250020202 | volume=2 | issue=2 | title=The corporation and innovation | year=1981 | journal=Strategic Management Journal | pages=97β118 | last1 = Haggerty | first1 = Patrick E.}}</ref>
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