A Compact UHF Antenna for Handheld RFID Reader
This work presents a compact antenna for a handheld ultra-high-frequency(UHF)radio frequency identification(RFID)reader.This antenna operates at 925MHz with bandwidth of the return-loss smaller than 10dB from 917MHz to 934MHz.The peak gain is around 3.5 dBi.The antenna is composed of an aluminum stand with 60mm×20mm×17.5mm and a radiation metal with 14.5mm×56mm.The effect of the shell of the RFID reader and the human hand are also studied.The shell of the RFID reader is considered as a plastic.Finally,the antenna is fabricated and verified.
W.C.Hung H.L.Su S.L.Chen C.T.Lin
Department of Computer Science and Information Engineering National Pingtung Institute of Commerce,T China Steel Corporation,Taiwan
国际会议
Progress in Electromagnetics Research Symposium 2013(2013年电磁学研究新进展学术研讨会)
台北
英文
830-832
2013-03-01(万方平台首次上网日期,不代表论文的发表时间)