Qiu, B. , Xia, Y. and Li, Y. 2022. Gain-Enhanced Wideband Circularly Polarized Antenna with a Non-Uniform Metamaterial Reflector. Applied Computational Electromagnetics Society Journal (ACES). 37, 03 (Mar. 2022), 281–286. DOI:https://doi.org/10.13052/2022.ACES.J.370304.