NIST's LIDAR may offer peerless precision in remote measurements

Sunday, May 24, 2009 - 12:49 in Physics & Chemistry

By combining the best of two different distance measurement approaches with a super-accurate technology called an optical frequency comb, researchers at the National Institute of Standards and Technology (NIST) have built a laser ranging system that can pinpoint multiple objects with nanometer precision over distances up to 100 kilometers.

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