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System and method for displaying radar-estimated terrain

  • US 7,675,461 B1
  • Filed: 09/18/2007
  • Issued: 03/09/2010
  • Est. Priority Date: 09/18/2007
  • Status: Active Grant
First Claim
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1. In an aircraft, including a display for receiving a display signal representative of terrain, a terrain data circuit comprising:

  • an interface in communication with a radar system, a terrain database, and the display;

    a display control circuit configured to process a first terrain data received from the radar system and to process a second terrain data received from the terrain database, the display control circuit further configured to generate a composite terrain image based on the first terrain data and the second terrain data; and

    wherein the terrain data circuit is configured to provide the display signal representative of terrain based on the composite terrain image.

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