Systems and method for compensation of sensor degradation in...
Systems and methods for locating subsurface objects
Systems and methods of processing impulses including bullet...
Temporal and spectral spread submarine locator transmitter,...
Ultrasonic detector for detecting a thin film
Ultrasonic position locating method and apparatus therefor
Ultrasonic positioning and tracking system
Ultrasonic tracking system
Underwater pulse tracking system
Water column sound speed profiling system