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 ...
RFID Journal

RFID Basics

You’ve probably heard about RFID and what it can do, but there are different types of RFID systems that are appropriate for different applications. This session will explain some of the basic concepts ...
IndustryWeek

RFID Strategy -- A 'Back to the Basics' Approach Produces Surprising Value

Marlo Brooke is president of Avatar Partners, a consulting services company specializing in RFID and supply chain implementation. I'm often asked how to implement RFID beyond bare minimum ...
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 ...
RFID Journal

The Basics of RFID Technology

Radio frequency identification is the next wave in the evolution of computing. Essentially, it’s a technology that connects objects to Internet, so they can be tracked, and companies can share data ...