Method and apparatus for fault-tolerant, correlation SONAR...
Method and apparatus for measuring water velocities and discharg
Method and system for determining underwater effective sound...
Method and system for measuring sound velocity
Method and system for measuring the velocity of a vessel...
Method for detecting mobile objects with active sonar
Method for detecting two-dimensional flow for ultrasound color f
Method for determining ocean current and associated device
Method for improved sonar velocity processing
Method for processing a doppler signal
Method of remotely determining the three-dimensional velocity of
Methods and systems for use of an acoustic doppler current...
Modeling sound propagation for underwater test areas
Navigation aid
Non-invasive acoustic velocimetric apparatus and method
Own doppler nullifier for sonar system
Parametric array Doppler sonar apparatus
Process for removing all ambiguity from the measurement by Doppl
Pulse coded sonar having improved doppler determination feature
Pulsed directional doppler frequency domain output circuit