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

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Tests of acoustic transceivers for the LBL Commercially available Free Flooded Rings (FFR) – SENSOR X-30 tested by CCPM - IN2P3 and UPV - Gandia @ Ifremer Brest - 440 Bar pressure tests - Multi frequency (25 to 40 kHz usable) tested at LNS-INFN with the whole DAQ chain SMID Hydrophone SENSOR X-30 FFR Giorgio Riccobene, LNS-INFN VLVnT 2009, Athens October 13 –15 ,2009
LBL transceivers electronics (under design) Time of trigger known (accuracy < ns ) FMC off-shore Optical link FMC on-shore Acoustic Data Server Trigger Signal Signal Generator Board Acou Board Digitized Data FCM on-shore Transmits GPS time Sends user trigger Sends user commands and settings Signal to transmitters preamp preamp FCM off-shore Inserts time in acoustics data Interfaces commands and trigger to SGB FFR Signal Generator Board Pulse amplitude set Pulse frequency set Pulse repetition rate set Giorgio Riccobene, LNS-INFN VLVnT 2009, Athens October 13 –15 ,2009
Page 1 and 2: R&D for an innovative acoustic posi
Page 3 and 4: Key elements of the deep sea acoust
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: Amplitude response and electronics
Page 25 and 26: Further perspectives Search for bio

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

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