Phone signals can help you find your way in cities even without GPS

Hui Chen () and Henk Wymeersch ()

Nature, 2022, vol. 611, issue 7936, 454-455

Abstract: Existing telecommunications infrastructure could operate as a miniaturized global positioning system, offering submetre resolution in urban areas and indoors, where location information from satellites is often inaccurate.

Keywords: Engineering (search for similar items in EconPapers)
Date: 2022
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DOI: 10.1038/d41586-022-03696-3

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