A Novel Iterative PA-MRNet: Multiple Noise Suppression and Weak Signals Recovery for Downhole DAS Data
Sign Up to like & getrecommendations! Published in 2022 at "IEEE Transactions on Geoscience and Remote Sensing"
DOI: 10.1109/tgrs.2022.3170635
Abstract: With the goal of obtaining high-quality downhole distributed acoustic sensing (DAS) data from multiple types of complex noise, denoising plays an important role. However, conventional denoising methods cannot achieve a satisfactory effect toward multiple types… read more here.
Keywords: weak signals; noise; types complex; das data ... See more keywords
Applications and limitations of distributed acoustic sensing in shallow seismic surveys and monitoring
Sign Up to like & getrecommendations! Published in 2023 at "GEOPHYSICS"
DOI: 10.1190/geo2022-0574.1
Abstract: Distributed acoustic sensing (DAS) is an emerging technology making ground in a variety of seismological applications. We systematically analyze the adaptability and usefulness of horizontal DAS deployments for near-surface geophysical applications, such as surface wave… read more here.
Keywords: acoustic sensing; gauge length; distributed acoustic; applications limitations ... See more keywords