3 papers
cs.IT2015
Joint Secure Beamforming for Cognitive Radio Networks with Untrusted Secondary Users
Meng Zhang, Yuan Liu
In this paper, we consider simultaneous wireless information and power transfer (SWIPT) in orthogonal frequency division multiple access (OFDMA) systems with the coexistence of inf…
cs.IT2015
Secrecy Wireless Information and Power Transfer in OFDMA Systems
Meng Zhang, Yuan Liu, Rui Zhang
In this paper, we consider simultaneous wireless information and power transfer (SWIPT) in orthogonal frequency division multiple access (OFDMA) systems with the coexistence of inf…
cs.IT2014
Energy Harvesting for Secure OFDMA Systems
Meng Zhang, Yuan Liu, Suili Feng
Energy harvesting and physical-layer security in wireless networks are of great significance. In this paper, we study the simultaneous wireless information and power transfer (SWIP…