Wei He, Long Zhang, Yejun He, Sai-Wai Wong. A Wideband Circularly Polarized Antenna With Conical-Beam Radiation. In IEEE International Conference on RFID Technology and Applications, RFID-TA 2019, Pisa, Italy, September 25-27, 2019. pages 444-447, IEEE, 2019. [doi]
Abstract is missing.