At 20 airports in the United States, security screening is handled not by the Transportation Security Administration, but by private companies — and their checkpoints aren’t seeing long lines.

Abstract: This work presents the design and development of an Ultra High Frequency (UHF) RFID sensor tag for continuous temperature monitoring in switchgear substations. The tag antenna of dimension, ...

Abstract: This paper deals with the design of chipless Radio Frequency Identification (RFID) tag using a fundamental structure of reflective polarization converter. The tags, which operate based on ...