Enhanced adaptive statistical filter providing sparse data stoch
Environmental interference detection device
Firearm discharge detection device and warning system
Fluctuations based digital signal processor including phase vari
Fluidic sonar sensor
Frequency domain adaptive filter for detection of sonar signals
Frequency domain non-linear signal processing apparatus and meth
Frequency multiplexed seismic cable
Harbor approach-defense embedded system
Harbor fence
Hydroacoustic sonar equipment
Hydrophone element with filter circuit
Hydrophone preamplifier
Intruder alarm system
Light vehicle range discriminator
Low-frequency directional hydrophone
Manatee vocalization detection method and system
Marine acoustic aerobuoy and method of operation
Means for processing wideband signals
Method and apparatus for classification of a moving terrestrial