EDN

Tutorial: Radio Basics for UHF RFID–Part VI

We have been able to conclude that using an isotropic antenna, an RFID reader might achieve a read range of a few meters with 1 watt of output power. This configuration might be fine if RFID tags of ...
eWeek

Hacking RFID Tags Is Easier Than You Think: Black Hat

eWeek content and product recommendations are editorially independent. We may make money when you click on links to our partners. Learn More UPDATED SEPT. 28, 2016: In the last three years, much has ...
EDN

Tutorial: Radio Basics for UHF RFID–Part IV

Passive and semipassive RFID tags do not use a radio transmitter; instead, they use modulation of the reflected power from the tag antenna. Reflection of radio waves from an object has been a subject ...