Multiple Sonar Masking and Jamming Countermeasure System.
DEPARTMENT OF THE NAVY WASHINGTON DC
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A masking-jamming sonar countermeasure system comprising in combination, a receiver, a transmitter, a sequence timer connected between said receiver and said transmitter for regulating the operative time intervals thereof, and means coupled to the input of said transmitter for driving same with predetermined sonar signals and psuedo noise signals alternately applied thereto on a time-shared basis. Author
- Undersea and Antisubmarine Warfare
- Acoustic Detection and Detectors