Ask the Experts

What Is a Circular-Polarized Antenna’s Axial Ratio?

Can you please explain the ratio’s importance in a circularly polarized RFID reader antenna? —Jon ——— Jon, I…

June 18

Can a Mass Quantity of NFC Tags Be Programmed for Use by Other People?

If so, how can this be accomplished? —Jackie ——— Jackie, Yes, it is possible to program a large…

June 18

Do Tags and Readers All Have Unique ID Numbers?

Does every RFID tag have a unique ID number? Suppose person X scans his or her RFID tag…

June 18