Accession Number:

ADA021456

Title:

Acoustic Scattering.

Descriptive Note:

Rept. no. 1 (Final) 15 Mar-31 Oct 75,

Corporate Author:

ENSCO INC SPRINGFIELD VA

Personal Author(s):

• Hernandez,Walter
• Jacobs,Jimmy

Report Date:

1976-02-27

Pagination or Media Count:

26.0

Abstract:

Signal processing techniques are developed which detect the presence on non-linear angular modulation sidebands of an acoustic signal. The ocean acoustic signal is modulated in this manner by the scattering from the stochastically moving, low frequency ocean surface.

Descriptors:

• *ACOUSTIC SCATTERING
• *UNDERWATER SOUND
• SIGNAL PROCESSING
• STOCHASTIC PROCESSES
• OCEAN SURFACE
• MODULATION

Subject Categories:

• Acoustic Detection and Detectors
• Acoustics

Distribution Statement:

APPROVED FOR PUBLIC RELEASE