3 ms·
Can you somehow triangulate an exact position by using the 3 readers? It's not enough to know a student is merely in range.
by RyanMcGreal 16y ago
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 16y agoIt would critically depend on the frequencies used by RFID (and multipath) but perhaps it could be done by measuring the time of transit?