GPS system could transform virtual reality

Scientists have built a low-cost centimeter-accurate GPS system that reduces location errors from the size of a large car to the size of a nickel — a more than 100 times increase in accuracy. The breakthrough is a powerful and sensitive software-defined GPS receiver that can extract centimeter accuracies from the inexpensive antennas found in mobile devices.

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More information: http://www.sciencedaily.com/releases/2015/05/150505083031.htm

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