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Circularly Polarized Loop Tag Antenna for Long Reading Range RFID Applications

✍ Scribed by Chen, Horng-Dean; Tsai, Ching-Han; Sim, Chow-Yen-Desmond; Kuo, Che-Yang


Book ID
121702279
Publisher
IEEE
Year
2013
Tongue
English
Weight
873 KB
Volume
12
Category
Article
ISSN
1536-1225

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Circularly polarized stacked antenna wit
✍ Jwo-Shiun Sun; Yi-Chieh Lee πŸ“‚ Article πŸ“… 2008 πŸ› John Wiley and Sons 🌐 English βš– 307 KB

## Abstract A circularly polarized (CP) stacked antenna for the long range reader of a RFID is studied. The proposed CP antenna using stacked patch technique with a high‐impedance ground plane exhibits fairly good performances of 30 MHz bandwidth for 3 dB axial ratio, 70 MHz bandwidth referred to 1