Can you somehow triangulate an exact position by using the 3 readers? It's not e... | Hacker News

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		RyanMcGreal on May 26, 2010 \| parent \| context \| favorite \| on: Sony’s new, super-thin OLED display wraps around a... Can you somehow triangulate an exact position by using the 3 readers? It's not enough to know a student is merely in range.

joeyo on May 27, 2010 [–]

It would critically depend on the frequencies used by RFID (and multipath) but perhaps it could be done by measuring the time of transit?

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