R&D for an innovative acoustic positioning system for the KM3NeT ...

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The deep sea acoustic positioning system The acoustic positioning is a mandatory subsystem for the detector Requirements: • relative positioning accuracy:
Key elements of the deep sea acoustic positioning system Key elements for the Acoustic Positioning System (APS) - Auto-calibrating Long Baseline of acoustic transceivers anchored in known and fixed positions. - Array of acoustic sensors (hydrophones) moving with the Detection Unit mechanical structure - Data acquisition and transmission system - Data analysis system Detection Unit Measurement Technique: 1) TDoA (Time Difference of Arrival) T Emit (Beacon) – T Receive (Hydro) Hydrophone 2) Geometrical Triangulation LBL transceivers Giorgio Riccobene, LNS-INFN VLVnT 2009, Athens October 13 –15 ,2009
Page 1: R&D for an innovative acoustic posi
Page 5 and 6: The NEMO Phase 1 experience In NEMO
Page 7 and 8: The NEMO- OνDE experience: Ocean N
Page 9 and 10: The ANTARES experience Acoustic Pos
Page 11 and 12: R&D for an integrated Acosutic Posi
Page 13 and 14: The hydrophone data acquition chain
Page 15 and 16: R&D: Hydrophones and Preamps Commer
Page 17 and 18: R&D: Hydrophones and Preamps Pressu
Page 19 and 20: Time synchronization measurements M
Page 21 and 22: Amplitude response and electronics
Page 23 and 24: LBL transceivers electronics (under
Page 25 and 26: Further perspectives Search for bio

R&D for an innovative acoustic positioning system for the KM3NeT ...

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