Ultra-High 230-bit/s/Hz Spectral Efficiency using OFDM/OQAM 64-QAM Signals over Pol-Muxed 22 Orbital Angular Momentum (OAM) Modes

• DOI: 10.1364/ofc.2014.w1h.4
• Publication Date: 2014-03-25T03:36:18Z
• Authors: Jian Wang; Shuhui Li; Chao Li; Long Zhu; Chengcheng Gui; Dequan Xie; Ying Qiu; Qi Yang; Shaohua Yu
• Keywords: 0301 basic medicine; 03 medical and health sciences

We demonstrate the multiplexing/demultiplexing of pol-muxed 22 orbital angular momentum (OAM) modes. Using 17.9-Gbit/s OFDM/OQAM 64-QAM signals over pol-muxed 22 OAM modes (44 channels in total), we achieve an ultra-high spectral efficiency of 230 bit/s/Hz.