Ultra-Wideband Millimeter-Wave Vortex Beam Generation Based on Refl ective Pancharatnam-Berry Phase Metasurface

Tingting Zhang, Xuehong Sun, Yanpeng Zhang, Liping Liu

Journal of Communications and Information Networks . 2023, (4): 349 -356 . DOI: 10.23919/JCIN.2023.10272361