Recently, vortex beam carrying orbital angular momentum (OAM) for radio communications has attracted much attention for its potential of transmitting multiple signals simultaneously at the same frequency, which can be used to increase the channel capacity. However, most of the methods for getting multi-mode OAM radio beams remain up to now mainly at simulation level, since their...
-Hong JinChina Academy of Aerospace Electronics Technology, Shanghai Aerospace Electronics Co., Ltd, Shanghai 201821, ChinaXu-Dong Bai, Yun-Tao Sun & Peng-Cheng Hu AuthorsSearch for Xu-Dong Bai in:Nature
