Dodecagonal Circularly Polarized Patch Antenna for RFID Applications

被引:0
|
作者
Prakash, K. C. [1 ]
Kurup, Vivek R. [1 ]
Vinesh, P. V. [1 ]
Ameen, Mohammad [1 ]
Jayakrishnan, M. P. [1 ]
Anitha, R. [1 ]
Mathew, Sumitha [1 ]
Vasudevan, K. [1 ]
机构
[1] Cochin Univ Sci & Technol, Ctr Res Electromagnet, Dept Elect, Kochi 22, Kerala, India
关键词
MICROSTRIP ANTENNA;
D O I
暂无
中图分类号
TM [电工技术]; TN [电子技术、通信技术];
学科分类号
0808 ; 0809 ;
摘要
A compact design of a single feed circularly polarized microstrip antenna for RFID applications is proposed. This structure fabricated on FR4 substrate offers an area reduction of 10%, minimum axial ratio of 0.5 dB, axial ratio bandwidth of 116 MHz (5%) with a broadside radiation characteristic in the entire band and a gain of 4.9 dBi, 10dB impedance bandwidth of 5.4% (130MHz) at a resonant frequency of 2.4168 GHz. The structure is suitable for RFID reader antenna applications.
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页数:2
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