Accession Number : ADD001156
Title : Passive Ranging Technique.
Descriptive Note : Patent,
Corporate Author : DEPARTMENT OF THE NAVY WASHINGTON D C
Personal Author(s) : Weisbrich,Henry T , Jr
Report Date : 25 Mar 1975
Pagination or Media Count : 6
Abstract : The patent describes a passive ranging system based upon a method of determining a rate of change of the phase to an emitting source comprising a multiplicity of spaced sets of antennas at locations on a slow moving platform which in itself may be moving with respect to the source and whereby the phase relationship will vary to each antenna.
Descriptors : *Range finding, *Patents, Passive systems, Phase measurement, Phase shift, Antenna arrays, Radio reception
Subject Categories : Test Facilities, Equipment and Methods
Distribution Statement : APPROVED FOR PUBLIC RELEASE