Shin-Yi OoiPei Song, CHEECHEEPei SongFwee-Leong BongEng-Hock LimJen-Hahn Low2024-10-152024-10-152023-0110.1109/TAP.2022.3221032https://dspace-cris.utar.edu.my/handle/123456789/2144A Zeroth-Order Slot-Loaded Cap-Shaped Patch Antenna With Omnidirectional Radiation Characteristic for UHF RFID Tag Designjournal-article