Optimal Transmit Beamforming for Secure SWIPT in Heterogeneous Networks

B Li, Z Fei, Z Chu - arXiv preprint arXiv:1707.07151, 2017 - arxiv.org
This letter investigates the artificial noise aided beamforming design for secure
simultaneous wireless information and power transfer (SWIPT) in a two-tier downlink …

Energy efficient beamforming design with SWIPT for heterogeneous cellular networks

LY Wang, CL Chen, C Lin - 2017 IEEE 18th International …, 2017 - ieeexplore.ieee.org
In this paper, we consider a heterogeneous cellular network with a macrocell and several
femtocells. In each femtocell, the femto base station (FBS) serves one femto user (FU), which …

Multiuser Transmit and Receive Beamforming for One-dimensional Signalling

M Bavand - 2017 - search.proquest.com
Internet of things (IoT), which enables connectivity of billions of devices to the Internet, is
expected to be the next revolution in wireless ecosystem. Due to lack of available spectrum …