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DARPA looks beyond GPS for positioning, navigating, and timing (from “Physics Today”)

by Editor | Apr 29, 2015 | Blog

By David Kramer Cold-atom interferometry, microelectromechanical systems, signals of opportunity, and atomic clocks are some of the technologies the defense agency is pursuing to provide precise navigation when GPS is unavailable. [big_button...

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DARPA looks beyond GPS for positioning, navigating, and timing (from “Physics Today”)

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