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Method and system for localizing a target in an interrogation-response system

  • US 6,933,879 B2
  • Filed: 04/03/2003
  • Issued: 08/23/2005
  • Est. Priority Date: 04/05/2002
  • Status: Expired due to Term
First Claim
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1. A method of determining the position of a target using an antenna having a given direction of aim, wherein the method comprises;

  • combining at least three parameters that represent a position of the target, a position of a carrier of the antenna and an antenna beam-aiming direction to localize the target.wherein the three parameters used are a distance D from the target to the carrier, an altitude A of the target and an altitude Apf of the carrier equipped with the IFF antenna and the angular error value of the target.

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