In this paper, we investigate security and energy efficiency of multicast communication in
cognitive satellite terrestrial networks. To achieve high spectrum efficiency and low …

Rate-splitting multiple access (RSMA) has recently received considerable attention due to its
high efficiency in both spectral utilization and energy consumption. Inspired by this emerging …

In this letter, we investigate the secure transmission in a cognitive satellite-terrestrial network
with a multi-antennas eavesdropper, where the interference from terrestrial base station is …

This letter proposes a robust beamforming scheme to enhance the physical layer security
(PLS) of multicast transmission in a cognitive satellite and aerial network (CSAN) operating …

This paper investigates the secure communication of a cognitive satellite terrestrial network
with software-defined architecture, where a gateway is acting as a control center to offer the …

In this article, we investigate robust secure beamforming and power splitting for multiuser
secondary terrestrial networks with simultaneous wireless information and power transfer …

This paper presents a joint beamforming scheme for secure communication in cognitive
hybrid satellite-terrestrial network (HSTN). In this network, a multibeam satellite …

This letter studies a secure multicast transmission design for cognitive satellite-terrestrial
networks with multiple multi-antenna eavesdroppers, where the satellite (SAT) delivers a …

In this paper, we study the secure beamforming (BF) and artificial noise (AN) techniques for
a cognitive satellite-terrestrial network, where a satellite system termed as the primary …

This article addresses the security problem for wireless powered cognitive satellite-terrestrial
network, where a multibeam satellite sub-network shares the portion of millimeter wave …