Multi-channel signal separation
Multi-static, opportune-source-exploiting, passive sonar...
Narrowband phase difference measurement technique for sonar...
Noise suppression system
Noise suppression system
Onboard acoustic tracking system
Panoramic audio device for passive sonar
Passive direction finding device
Passive sound telemetry method
Passive underwater target detection and locating system
Personal identification method and apparatus using acoustic...
Phase accumulator-bearing tracker
Phase alignment for vector and coherent signal processing
Phase measurements using pseudo-random code
Planar end-fire array
PLL sonic bilge pump switch
Position detecting device, autonomous mobile device, method,...
Raster based system and method for target tracking and...
Recursive method for target motion analysis
Sensor array post-filter for tracking spatial distributions...