The following publications are possibly variants of this publication:
- Dual-Band Dual-Sense Circularly Polarized Stacked Patch Antenna With a Small Frequency Ratio for UHF RFID Reader ApplicationsZhongbao Wang, Ruru She, Junjie Han, Shaojun Fang, Yuanan Liu. access, 5:15260-15270, 2017. [doi]
- Scalable Near-field Fed Far-field UHF RFID Reader Antenna for Retail Checkout CountersPrabakar Parthiban, Boon-Chong Seet, Xue Jun Li. rfid 2019: 1-6 [doi]
- Low-cost low-profile UHF RFID reader antenna with reconfigurable beams and polarizationsPrabakar Parthiban, Boon-Chong Seet, Xue Jun Li. rfid 2017: 81-87 [doi]