Accession Number : ADA333307

Title :   Postgraduate Support for Acoustics and Signal Processing in Waveguides Bounded by Inhomogeneous Biot Type Sediments

Descriptive Note : Final rept. 1 Jun 94-30 Nov 95

Corporate Author : SCRIPPS INSTITUTION OF OCEANOGRAPHY LA JOLLA CA MARINE PHYSICAL LAB

Personal Author(s) : Hodgkiss, W. S.

PDF Url : ADA333307

Report Date : JUL 1997

Pagination or Media Count : 5

Abstract : A range-dependent model incorporating the Biot theory of acoustic propagation in a fluid-filled porous media was implemented and used to investigate the optimum frequency of propagation in shallow water waveguides at high frequency.

Descriptors :   *SOUND TRANSMISSION, *PHASE CONJUGATION, SIGNAL PROCESSING, HIGH FREQUENCY, ACOUSTIC WAVES, SHALLOW WATER, ACOUSTIC SIGNALS, SEDIMENTS, POROUS MATERIALS.

Subject Categories : Acoustics

Distribution Statement : APPROVED FOR PUBLIC RELEASE