Accession Number : AD1003814


Title :   Multiple Frequency Parametric Sonar


Descriptive Note : Technical Report


Corporate Author : Naval Undersea Warfare Center Newport United States


Personal Author(s) : Ruffa,Anthony A


Full Text : https://apps.dtic.mil/dtic/tr/fulltext/u2/1003814.pdf


Report Date : 28 Sep 2015


Pagination or Media Count : 28


Abstract : The present invention is a method for increasing the bandwidth of a parametric sonar system by using multiple primary frequencies rather than only two primary frequencies.


Descriptors :   sonar , bandwidth , Narrow beams (Radiation) , Low frequencies , Efficiency , Transmitters , Sonar arrays


Distribution Statement : APPROVED FOR PUBLIC RELEASE