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Method and apparatus for monitoring the RF environment to prevent airborne radar false alarms that initiate evasive maneuvers, reactionary displays or actions

  • US 7,843,375 B1
  • Filed: 01/16/2007
  • Issued: 11/30/2010
  • Est. Priority Date: 01/16/2007
  • Status: Expired due to Fees
First Claim
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1. In a airborne warning radar system in which an airborne warning radar is located aboard an aircraft and has a scanning radar antenna, a system for ignoring signals from known RF emitters, comprising:

  • a radar warning receiver that monitors the RF environment overflown by said aircraft for identifying an RF emitter, for detecting the direction of the source of the RF emitter and for causing the antenna for the airborne warning radar to look away from the specific detected direction, whereby false alarms may be reduced for said airborne warning radar.

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