Transceiver optimization for wireless powered time-division duplex MU-MIMO systems: Non-robust and robust designs

B Li, M Zhang, Y Rong, Z Han - IEEE Transactions on Wireless …, 2021 - ieeexplore.ieee.org
Wireless powered communication (WPC) has been considered as one of the key
technologies in the Internet of Things (IoT) applications. In this paper, we study a wireless …

Joint beamforming design and time allocation for wireless powered communication networks

Q Sun, G Zhu, C Shen, X Li… - IEEE Communications …, 2014 - ieeexplore.ieee.org
This paper investigates a multi-input single-output (MISO) wireless powered communication
network (WPCN) under the protocol of harvest-then-transmit. The power station (PS) with …

Robust resource allocation for MIMO wireless powered communication networks based on a non-linear EH model

E Boshkovska, DWK Ng, N Zlatanov… - IEEE Transactions …, 2017 - ieeexplore.ieee.org
In this paper, we consider a multiple-input multiple-output wireless powered communication
network, where multiple users harvest energy from a dedicated power station in order to be …

Multi-antenna wireless powered communication with energy beamforming

L Liu, R Zhang, KC Chua - IEEE Transactions on …, 2014 - ieeexplore.ieee.org
The newly emerging wireless powered communication networks (WPCNs) have recently
drawn significant attention, where radio signals are used to power wireless terminals for …

Sum-rate maximization for multiuser MIMO wireless powered communication networks

H Lee, KJ Lee, HB Kong, I Lee - IEEE Transactions on …, 2016 - ieeexplore.ieee.org
This paper investigates multiuser multiple-input-multiple-output (MIMO) wireless powered
communication networks where a multiantenna hybrid access point (H-AP) transfers …

Throughput maximization for multiuser MIMO wireless powered communication networks

D Hwang, DI Kim, TJ Lee - IEEE Transactions on Vehicular …, 2015 - ieeexplore.ieee.org
We consider a harvest-then-transmit-based protocol in multiuser multiple-input-multiple-
output wireless powered communication networks, where three separate optimization …

Maximizing proportional fairness in wireless powered communications

PD Diamantoulakis… - IEEE Wireless …, 2017 - ieeexplore.ieee.org
This letter investigates the fundamental tradeoff between sum rate and fairness of a wireless-
powered uplink communication system, consisting of one base station (BS) and multiple …

Group cooperation with optimal resource allocation in wireless powered communication networks

K Xiong, C Chen, G Qu, P Fan… - IEEE Transactions on …, 2017 - ieeexplore.ieee.org
This paper considers a wireless powered communication network (WPCN) with group
cooperation, where two communication groups cooperate with each other via wireless …

Wireless-powered communications with non-orthogonal multiple access

PD Diamantoulakis, KN Pappi, Z Ding… - IEEE Transactions …, 2016 - ieeexplore.ieee.org
We study a wireless-powered uplink communication system with non-orthogonal multiple
access (NOMA), consisting of one base station and multiple energy harvesting users. More …

A maximum throughput design for wireless powered communication networks with IRS-NOMA

D Song, W Shin, J Lee - IEEE Wireless Communications …, 2020 - ieeexplore.ieee.org
In this letter, we consider wireless powered communication networks (WPCNs) that consist
of a hybrid access-point (H-AP) with a single antenna, an intelligent reflecting surface (IRS) …