Tunable Compact UHF RFID Metal Tag Based on CPW Open Stub Feed PIFA Antenna

For the ultrahigh frequency radio frequency identification (UHF RFID) metal tag, it always has the difficulties of compact designing, especially for the conjugate impedance matching, low antenna gain, and fabrication or environmental detuning. In this paper, a tunable compact UHF RFID metal tag is d...

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Bibliographic Details
Main Authors: Lingfei Mo, Chunfang Qin
Format: Article
Language:English
Published: Hindawi Limited 2012-01-01
Series:International Journal of Antennas and Propagation
Online Access:http://dx.doi.org/10.1155/2012/167658