Accession Number:

ADA076269

Title:

Long Range Acoustic Propagation Project (LRAPP)

Descriptive Note:

Final rept. 1 Nov 1973-30 Jun 1977

Corporate Author:

XONICS INC VAN NUYS CA

Personal Author(s):

Report Date:

1977-09-30

Pagination or Media Count:

12.0

Abstract:

From 1 November 1973 through 30 June 1977, Xonics provided continual technical support and services to the Long Range Acoustic Propagation Project LRAPP. This report provides a description of the work performed under each modification of the contract and provides a financial summary. Xonics provided technical support services for the LRAPP Measurement Program that included technical liaison, monitoring, and assistance in the implementation of LRAPP data Analysis Plans. In addition, Xonics provided acoustic measurement systems assessment assistance to LRAPP in the form of participation in the Measurements Systems Advisory Group MSAG. MSAG provided recommendations and performance assessments of the various measurement systems used in LRAPP-sponsored environmental acoustic exercises. All appropriate activity reports and summaries were prepared and submitted to the Scientific Officer.

Descriptors:

• *ACOUSTIC DETECTION
• *SOUND TRANSMISSION
• *UNDERWATER SOUND SIGNALS
• *UNDERWATER ACOUSTICS
• DATA PROCESSING
• SYSTEMS ANALYSIS
• ACOUSTIC DATA
• SEA TESTING
• FLEET EXERCISES
• TRANSMISSION LOSS
• PLANNING PROGRAMMING BUDGETING
• OCEAN ENVIRONMENTS
• AMBIENT NOISE
• ACOUSTIC MEASUREMENT
• LONG RANGE(DISTANCE)

Subject Categories:

• Acoustic Detection and Detectors
• Acoustics

Distribution Statement:

APPROVED FOR PUBLIC RELEASE