Implementation of Digital Chaotic Encryption in THz Wireless Communication
Feng Wang, Bowen Zhu, Cuiwei Liu, Kaihui Wang, Jiao Zhang, Junjie Ding, Junting Shi, Chen Wang, Zhao Li, Miao Kong, Yanyi Wang, Wen Yan Zhou, Min Zhu, Jianguo Yu, Feng Zhao, Jianjun Yu · 2022
We implement a digital chaos-based encryption scheme in a photonics-aided terahertz radio-over-fiber (ROF) system operating at 340 GHz. The encrypted PS-64QAM-OFDM signal is successfully transmitted over 20 km SSMF and 54 m wireless link.