CPW-Fed Wideband Circular Polarized Antenna for UHF RFID Applications

Joint Authors

Kim, Sun-Woong
Kim, Guen-Sik
Choi, Dong-You

Source

International Journal of Antennas and Propagation

Issue

Vol. 2017, Issue 2017 (31 Dec. 2017), pp.1-7, 7 p.

Publisher

Hindawi Publishing Corporation

Publication Date

2017-07-16

Country of Publication

Egypt

No. of Pages

7

Main Subjects

Electronic engineering

Abstract EN

We propose a wide bandwidth antenna with a circular polarization for universal Ultra High Frequency (UHF) radio-frequency identification (RFID) reader applications.

To achieve a wide 3 dB axial ratio (AR) bandwidth, three T-shaped microstrip lines are inserted into the ground plane.

The measured impedance bandwidth of the proposed antenna is 480 MHz and extends from 660 to 1080 MHz, and the 3 dB AR bandwidth is 350 MHz and extends from 800 to 1155 MHz.

The radiation pattern is a bidirectional pattern with a maximum antenna gain of 3.67 dBi.

The overall size of the proposed antenna is 114 × 114 × 0.8 mm3.

American Psychological Association (APA)

Kim, Sun-Woong& Kim, Guen-Sik& Choi, Dong-You. 2017. CPW-Fed Wideband Circular Polarized Antenna for UHF RFID Applications. International Journal of Antennas and Propagation،Vol. 2017, no. 2017, pp.1-7.
https://search.emarefa.net/detail/BIM-1158594

Modern Language Association (MLA)

Kim, Sun-Woong…[et al.]. CPW-Fed Wideband Circular Polarized Antenna for UHF RFID Applications. International Journal of Antennas and Propagation No. 2017 (2017), pp.1-7.
https://search.emarefa.net/detail/BIM-1158594

American Medical Association (AMA)

Kim, Sun-Woong& Kim, Guen-Sik& Choi, Dong-You. CPW-Fed Wideband Circular Polarized Antenna for UHF RFID Applications. International Journal of Antennas and Propagation. 2017. Vol. 2017, no. 2017, pp.1-7.
https://search.emarefa.net/detail/BIM-1158594

Data Type

Journal Articles

Language

English

Notes

Includes bibliographical references

Record ID

BIM-1158594