Acquisition & Sensor technologies

2021年10月18日(月) 13:00 〜 14:20 Room 2 / 口頭セッション (Zoom 2)

Chair:Toshinori Kimura

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13:00 〜 13:20

[AS-01] A case study on the penetration difference of acoustic signals into sediment due to frequency based on backscatter strength distribution obtained along the Kumano Basin Edge Fault Zone

*Miho Asada¹, Toshiyuki Yokota¹ (1. Institute of Geo-Resources and Environment, Geological Survey of Japan, AIST (Japan))

13:20 〜 13:40

[AS-02] Turning the Muroto seafloor cable into a long DAS sensing array

*Martin Karrenbach¹, Robert Ellwood¹, Victor Yartsev¹, Steve Cole¹, Eiichiro Araki², Toshinori Kimura², Hiroyuki Matsumoto² (1. OptaSense (United States of America), 2. JAMSTEC (Japan))

13:40 〜 14:00

[AS-03] Seismic interferometry analysis using ambient noise records observed by distributed acoustic sensing with Tokai-Oki seafloor cable

*Toshinori Kimura¹, Eiichiro Araki¹, Takashi Yokobiki¹ (1. JAMSTEC (Japan))

14:00 〜 14:20

[AS-04] A new generation of DAS with greatly improved gauge length and spatial resolving function from the same measurement

*Kinzo Kishida¹, Qingwen Liu², Daiji Azuma¹, Zuyuan He² (1. Neubrex Co. Ltd. (Japan), 2. Shanghai Jiaotong University (China))

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