A compact metasurface-based circularly polarized antenna with high gain and high front-to-back ratio for RFID readers.

Developing a compact circularly polarized (CP) antenna with good radiation characteristics for handheld radio frequency identification (RFID) readers is a very challenging task. Many compact CP antennas have been reported in the open literature, but most suffer from critical drawbacks of low gain an...

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Bibliographic Details
Main Authors: Hung Tran-Huy, Huy-Hoang Nguyen, Thao Hoang Thi Phuong
Format: Article
Language:English
Published: Public Library of Science (PLoS) 2023-01-01
Series:PLoS ONE
Online Access:https://doi.org/10.1371/journal.pone.0288334