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• n  a system that uses coordinates to establish position

• coordinate system
• frame of reference
• reference frame

News & Articles

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• Northrop Grumman Provides LCR-100 Attitude and Heading Reference System for Sikorsky S-92A Helicopter Offshore Rig ...
  BUCKEBURG, Germany, June 26, 2013 /PRNewswire/ -- Northrop Grumman Corporation (NYSE: NOC) is supplying a modified LCR-100 Attitude and Heading Reference System (AHRS) for the newly certified offshore ...
  June 26, 2013 - PR Newswire via Yahoo! Finance