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