Eurasian Arctic Sub-Office 2006. All rights reserved.
AITP Acoustic Ice Tethered Platform
Link between sub-surface underwater vehicles and satellite transmission
SOFAR sound source 780 Hz
acoustic transmissions 6 times a day
RAFOS receiver 1560 Hz (1 signal/day).
Acoustic modems for short range navigation (10kms to 10 miles) incl. homing capability and high speed communication (100kbits/s) between Floats and AITPs.
satellite communication via Iridium and GPS positionning.