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

• Hung Tran-Huy ,

  Roles Conceptualization, Writing – review & editing

  * E-mail: hung.tranhuy@phenikaa-uni.edu.vn

  Affiliations Faculty of Electrical and Electronic Engineering, PHENIKAA University, Hanoi, Vietnam, PHENIKAA Research and Technology Institute (PRATI), Hanoi, Vietnam

  https://orcid.org/0000-0003-0652-2232

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• Huy-Hoang Nguyen,

  Roles Investigation, Writing – original draft

  Affiliation Faculty of Electrical and Electronic Engineering, PHENIKAA University, Hanoi, Vietnam

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• Thao Hoang Thi Phuong

  Roles Investigation

  Affiliation Faculty of Electronics and Telecommunications, Electric Power University, Hanoi, Vietnam

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