The direct arrival in blended data

PreviousNext No AccessSEG Technical Program Expanded Abstracts 2016The direct arrival in blended dataAuthors: Zhenbo ZhangYihua XuanQiang LiuHongyu SunYong HuLiguo HanZhenbo ZhangShenzhen Branch CNOOC LtdSearch for more papers by this author, Yihua XuanShenzhen Branch CNOOC LtdSearch for more papers by this author, Qiang LiuJilin UniversitySearch for more papers by this author, Hongyu SunJilin UniversitySearch for more papers by this author, Yong HuJilin UniversitySearch for more papers by this author, and Liguo HanJilin UniversitySearch for more papers by this authorhttps://doi.org/10.1190/segam2016-13875683.1 SectionsAboutPDF/ePub ToolsAdd to favoritesDownload CitationsTrack CitationsPermissions ShareFacebookTwitterLinked InRedditEmail Abstract We found that the direct arrival has “great relation” to the signal-to-blending noise ratio (S/N) during the deblending of simulated and real simultaneous source dataset. In this paper, the influence of direct arrival was presented, and a new method to attenuate the direct arrival in debending process was proposed at the same time. The example of synthetic datasets proved that the S/N of deblended shot gather will be doubled. Presentation Date: Tuesday, October 18, 2016 Start Time: 4:10:00 PM Location: Lobby D/C Presentation Type: POSTER Keywords: adaptive subtraction, deblendingPermalink: https://doi.org/10.1190/segam2016-13875683.1FiguresReferencesRelatedDetailsCited bySimultaneous Seismic Sources Separation Based on Matrioshka Orthogonal Matching Pursuit, Application in Oil and Gas ExplorationIEEE Transactions on Geoscience and Remote Sensing, Vol. 58, No. 7 SEG Technical Program Expanded Abstracts 2016ISSN (print):1052-3812 ISSN (online):1949-4645Copyright: 2016 Pages: 5654 publication data© 2016 Published in electronic format with permission by the Society of Exploration GeophysicistsPublisher:Society of Exploration Geophysicists HistoryPublished Online: 01 Sep 2016 CITATION INFORMATION Zhenbo Zhang, Yihua Xuan, Qiang Liu, Hongyu Sun, Yong Hu, and Liguo Han, (2016), "The direct arrival in blended data," SEG Technical Program Expanded Abstracts : 275-279. https://doi.org/10.1190/segam2016-13875683.1 Plain-Language Summary Keywordsadaptive subtractiondeblendingPDF DownloadLoading ...