The problem is that technically, the energy sent out by an RFID reader isn't big enough to detect readers from afar; they are near-field devices, as opposed to the typical far-field antenna based radio transmitters.
Cheers, Marcus On 12/27/2015 06:01 PM, Daniel Pocock wrote: > > I did a search for RFID on the wiki and it didn't find anything > > http://gnuradio.org/redmine/projects/gnuradio/search?utf8=%E2%9C%93&wiki_pages=1&q=rfid > > Looking through the mailing list history there have been some > discussions though, e.g. > > https://lists.gnu.org/archive/html/discuss-gnuradio/2006-10/msg00296.html > > One interesting GNU Radio use case that comes to mind is to build some > kind of device that can sniff covert attempts to scan RFID cards. It > would be interesting to carry the device around shopping malls and > railway stations and discover the locations of all the hidden scanners > that are tracking people these days. > > Regards, > > Daniel > > _______________________________________________ > Discuss-gnuradio mailing list > [email protected] > https://lists.gnu.org/mailman/listinfo/discuss-gnuradio _______________________________________________ Discuss-gnuradio mailing list [email protected] https://lists.gnu.org/mailman/listinfo/discuss-gnuradio
