Accession Number : AD0427010
Title : SONAR RESEARCH.
Descriptive Note : Quarterly progress rept. 1 July-30 Sep 63.
Corporate Author : WOODS HOLE OCEANOGRAPHIC INSTITUTION MASS
Report Date : Oct 1963
Pagination or Media Count : 13
Abstract : Research included further investigations of reflection of sound from the sea floor, sound transmission via near-surface paths in deep water, and ambient noise of marine animal origin. Data reduction and analysis programs have continued through-out this period. (Author)
Descriptors : *SONAR , *MARINE BIOLOGICAL NOISE , *UNDERWATER SOUND , *SONAR TARGETS , OCEAN BOTTOM , IDENTIFICATION , SOUND TRANSMISSION , TARGET DISCRIMINATION , UNDERWATER SOUND SIGNALS , OCEAN BOTTOM SAMPLING , SEA WATER
Distribution Statement : APPROVED FOR PUBLIC RELEASE