Reconfigurable Intelligent Surface Aided Constant-Envelope Wireless Power Transfer

• Published in: IEEE transactions on signal processing Vol. 69; pp. 1347 - 1361
• Main Authors: Yang, Huiyuan, Yuan, Xiaojun, Fang, Jun, Liang, Ying-Chang
• Format: Journal Article
• Language: English
• Published: New York IEEE 2021; The Institute of Electrical and Electronics Engineers, Inc. (IEEE)
• Subjects: Array signal processing; Beamforming; constant-envelope beamforming; Electromagnetic radiation; Iterative algorithms; Iterative methods; Optimization; Radio transmitters; Receiving antennas; Reconfigurable intelligent surface; Reconfigurable intelligent surfaces; Transmitting antennas; Wave propagation; Wireless communication; Wireless networks; Wireless power transfer; Wireless power transmission

By reconfiguring the propagation environment of electromagnetic waves artificially, reconfigurable intelligent surfaces (RISs) have been regarded as a promising and revolutionary hardware technology to improve the energy and spectrum efficiency of wireless networks. In this paper, we study a RIS aid...