Global ETD Search
Search theses and dissertations gathered from participating repositories worldwide. Every result links back to the library that holds it. No account is needed.
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Showing 1 to 2 of 2 for “"Air-noise"”.
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Microphone suppression of air-noise on geophones
Air-noise in seismic records creates a loss in signal quality, reducing seismic image clarity. A microphone may be used to estimate and remove air-noise in seismic records. This thesis covers the characterization of air-noise on a prototype 4-Component geophone (3-C geophone plus microphone), as …
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Examining the neighborhood effect averaging problem (NEAP) in people’s exposure to mobility-dependent environmental factors: A spatiotemporal modeling approach
… environmental factors, such as air/noise pollution, traffic congestion, green/blue spaces, healthy food environments, ethnic exposures, and deprived/disadvantaged neighborhoods. Systematic investigations of the NEAP have been urgently needed to advance and enrich our fundamental …