Device for Simulating Marine Craft Noises.
DEPARTMENT OF THE NAVY WASHINGTON DC
Pagination or Media Count:
In combination in electronic apparatus for simulating the self-noise of a submarine, means for generating a wide-band noise signal, means for modulating the noise signal at a frequency corresponding to the propeller speed of a submarine, means for generating a signal at the frequency of the tooth impacts of the main drive gear of a submarine, and amplifying and output means for both said tones. Author
- Submarine Engineering
- Test Facilities, Equipment and Methods
- Acoustic Detection and Detectors