A Broadband Circularly Polarized Stacked Probe-Fed Patch Antenna for UHF RFID Applications

A broadband circularly polarized stacked probe-fed antenna suitable for UHF RFID applications is presented and studied. The proposed antenna is fed by two probes which are connected to a hybrid coupler. Two parasitic patches are stacked above a primary probe-fed patch to enhance the bandwidth of the...

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Bibliographic Details
Main Authors: Hang Leong Chung, Xianming Qing, Zhi Ning Chen
Format: Article
Language:English
Published: Hindawi Limited 2007-01-01
Series:International Journal of Antennas and Propagation
Online Access:http://dx.doi.org/10.1155/2007/76793