In this paper, we investigate secure simultaneous wireless information and power transfer
(SWIPT) in a two-tier downlink heterogeneous network (HetNet), wherein the ambient …

This paper investigates the physical layer security in heterogeneous networks (HetNets)
supported by simultaneous wireless information and power transfer (SWIPT). We first …

Secure information transmission and energy efficiency (EE) optimization are very important
for simultaneous wireless information and power transfer (SWIPT)-aided heterogeneous …

This letter investigates the artificial noise aided beamforming design for secure
simultaneous wireless information and power transfer in a two-tier downlink heterogeneous …

In this letter, we investigate the energy efficiency optimization for simultaneous wireless
information and power transfer in multiple-input-multiple-output wiretapping systems, which …

This letter studies transmit optimization in three-node multiple-input-multiple-output wiretap
channels with simultaneous wireless information and power transfer. In particular, we …

For simultaneous wireless information and power transfer (SWIPT), secure communication is
an important issue. In this letter, we consider a wireless multiple-input-single-output secure …

In this paper, we investigate the secure relay beamforming problem for simultaneous
wireless information and power transfer (SWIPT) in an amplify-and-forward (AF) two-way …

Some next-generation wireless networks will likely involve the energy-efficient transfer of
information and energy over the same wireless channel. Moreover, densification of such …

This paper investigates secure communication from a wireless-powered transmitter to a
desired receiver with multiple eavesdroppers in the wireless powered communication …