Title :
Spiral Antennas in RFID and Their Size Reduction and Performance Enhancement
Author :
Wang, Johnson J H
Author_Institution :
Wang Electro-Opto Corp., Marietta, GA
Abstract :
This paper reviews the state of the art of the spiral antenna used in RFID, and discusses design approaches and techniques for its performance enhancement, size reduction, as well as compatibility with operating environments, by using techniques including the slow-wave antenna and the magneto-dielectric antenna.
Keywords :
radiofrequency identification; spiral antennas; RFID; magneto-dielectric antenna; performance enhancement; radiofrequency identification; slow-wave antenna; spiral antennas; Antenna theory; Broadband antennas; Hafnium; Microstrip antennas; RFID tags; Radio frequency; Radiofrequency identification; Receiving antennas; Spirals; Surface waves;
Conference_Titel :
Anti-counterfeiting, Security, Identification, 2007 IEEE International Workshop on
Conference_Location :
Xiamen, Fujian
Print_ISBN :
1-4244-1035-5
Electronic_ISBN :
1-4244-1035-5
DOI :
10.1109/IWASID.2007.373692
