Joint resource optimization in simultaneous wireless information and power transfer (SWIPT) enabled multi-relay internet of things (IoT) system

W Lu, G Liu, P Si, G Zhang, B Li, H Peng - Sensors, 2019 - mdpi.com
The internet of things (IoT) is becoming more indispensable in modern society as the further
development and maturity of information technology progresses. However the exponential …

Optimization of a power splitting protocol for two-way multiple energy harvesting relay system

A Alsharoa, H Ghazzai, AE Kamal… - IEEE Transactions on …, 2017 - ieeexplore.ieee.org
Energy harvesting (EH) combined with cooperative communications constitutes a promising
solution for future wireless technologies. It enables additional efficiency and increased …

Simultaneous wireless information and power transfer for two-hop OFDM relay system

X Di, K Xiong, Z Qiu - arXiv preprint arXiv:1407.0166, 2014 - arxiv.org
This paper investigates the simultaneous wireless information and power transfer (SWIPT)
for two-hop orthogonal frequency division multiplexing (OFDM) decode-and-forward (DF) …

A new relay policy in RF energy harvesting for IoT networks—A cooperative network approach

Z Behdad, M Mahdavi, N Razmi - IEEE Internet of Things …, 2018 - ieeexplore.ieee.org
In this paper, a new RF energy harvesting (RF-EH) policy is proposed for Internet of Things
(IoT) networks using cooperative communication approach. The proposed policy is …

Selection cooperation using RF energy harvesting relays with finite energy buffer

KH Liu - 2014 IEEE Wireless Communications and Networking …, 2014 - ieeexplore.ieee.org
Energy harvesting (EH) is an effective method to reduce power consumption of wireless
networks. In this paper, we investigate the use of EH relays that harvest energy via RF …

RF-based energy harvesting in decode-and-forward relaying systems: Ergodic and outage capacities

Y Gu, S Aissa - IEEE Transactions on Wireless …, 2015 - ieeexplore.ieee.org
Radio-frequency energy harvesting constitutes an effective way to prolong the lifetime of
wireless networks, wean communication devices off the battery and power line, benefit the …

Optimal cooperative power allocation for energy-harvesting-enabled relay networks

X Huang, N Ansari - IEEE transactions on Vehicular Technology, 2015 - ieeexplore.ieee.org
In this paper, we present a new power-allocation scheme for a decode-and-forward (DF)
relaying-enhanced cooperative wireless system. While both the source node (SN) and relay …

A joint relay-and-antenna selection scheme in energy-harvesting MIMO relay networks

J Men, J Ge, C Zhang - IEEE Signal Processing Letters, 2016 - ieeexplore.ieee.org
Energy harvesting, which is a promising technology to prolong the lifetime of energy-
constrained wireless networks, has attracted lots of attention. In this letter, we consider an …

Power allocation for conventional and buffer-aided link adaptive relaying systems with energy harvesting nodes

I Ahmed, A Ikhlef, R Schober… - IEEE Transactions on …, 2014 - ieeexplore.ieee.org
In this paper, we consider optimal power allocation for conventional and buffer-aided link
adaptive energy harvesting (EH) relay systems, where an EH source communicates with the …

Relay selection and power allocation for cooperative communication networks with energy harvesting

F Wang, S Guo, Y Yang, B Xiao - IEEE Systems Journal, 2016 - ieeexplore.ieee.org
This paper addresses the joint relay, power splitting ratio, and transmission power selection
problem for an energy harvesting (EH) cooperative network, where the source and the …