Accession Number : ADD001367

Title :   Collision Avoidance and Station Keeping Antenna System.

Descriptive Note : Patent,

Corporate Author : DEPARTMENT OF THE NAVY WASHINGTON D C

Personal Author(s) : Coleman,H Paris ; Bishop,Walton B

Report Date : 26 Nov 1974

Pagination or Media Count : 5

Abstract : The patent describes a method of applying a circularly symmetric antenna system to collision avoidance and station keeping with the ability to respond retrodirectively. Specifically, airborne or surface vehicles may employ a method which determines the relative bearing between the vehicles from a single interrogation of one vehicle by the other.

Descriptors :   *Collision avoidance, *Direction finding, *Patents, Antennas, Stationkeeping, Multimode, Bearing(Direction)

Subject Categories : Direction Finding

Distribution Statement : APPROVED FOR PUBLIC RELEASE