Accession Number:

ADA561586

Title:

Coherence of Sound Using Navy Sonars: Deep Water Acoustics

Descriptive Note:

Final rept. 13 May 2010-25 May 2012

Corporate Author:

SCIENTIFIC INNOVATIONS INC RADNOR PA

Personal Author(s):

• Spiesberger, John L.

Report Date:

2012-05-25

Pagination or Media Count:

5.0

Abstract:

The temporal coherence of long-range low-frequency signals at ocean-basin scales compares very well with predictions based on a model without tuning with data. We also provided evidence for a modern wave theory concerning where a medium influences signals between a source and receiver.

Descriptors:

• *INTERNAL WAVES
• *NAVAL EQUIPMENT
• *SONAR
• *UNDERWATER ACOUSTICS
• DEEP WATER
• DIFFRACTION
• LONG RANGE(DISTANCE)
• LOW FREQUENCY
• OCEANS
• PREDICTIONS
• RECEIVERS

Subject Categories:

• Acoustic Detection and Detectors
• Acoustics

Distribution Statement:

APPROVED FOR PUBLIC RELEASE