Acoustic beacons
Acoustic communication device and acoustic signal...
Acoustic communication of coded multi-channel digital...
Acoustic local area networks
Acoustic propagation delay measurements using transmission...
Acoustic transmission system
Acoustic, underwater, telemetry system
Adjustable frequency diversity acoustic communications system
Apparatus for improved underwater acoustic telemetry utilizing p
Apparatus, systems and methods for enhanced multi-carrier...
Automatic man overboard sensor and rescue system
Autonomous waterproof electronic signaling device
Communication system for submarines
Communication system for underwater use
Correlation based decision-feedback equalizer for underwater...
Data transmission method for ocean acoustic tomography
Decision feedback equalization pre-processor with turbo...
Electro-acoustic device for the underwater signalling and identi
Electronic diving apparatus
Expenable/recoverable voice and data communications system buoy