Energy-assisted decode-and-forward for energy harvesting cooperative cognitive networks

DK Verma, RY Chang, FT Chien - IEEE Transactions on …, 2017 - ieeexplore.ieee.org
In this paper, we consider a simultaneous wireless information and power transfer (SWIPT)-
enabled cooperative cognitive network that addresses energy scarcity and spectral scarcity …

Cooperative spectrum sharing on SWIPT-based DF relay: An energy-aware retransmission approach

Q Li, X Zhang, A Pandharipande, J Zhang - IEEE Access, 2019 - ieeexplore.ieee.org
In this paper, cooperative cognitive radio networks are considered, in which a primary user
(PU) and an off-the-grid secondary user (SU) co-exist by exploiting simultaneous wireless …

An energy-aware retransmission approach in SWIPT-based cognitive relay systems

Q Li, X Zhang, A Pandharipande, X Ge… - IEEE transactions on …, 2019 - ieeexplore.ieee.org
In this paper, cooperative spectrum sharing is considered between a primary user (PU) and
a secondary user (SU), where the off-the-grid secondary transmitter (ST) serves as a …

Joint resource allocation for wireless energy harvesting enabled cognitive sensor networks

W Lu, T Nan, Y Gong, M Qin, X Liu, Z Xu, Z Na - IEEE Access, 2018 - ieeexplore.ieee.org
In this paper, we consider a cognitive relaying network, where the cognitive sensor
transmitter (CST) is capable of harvesting energy from the radio frequency signals with a …

Cognitive multiuser energy harvesting decode-and-forward relaying system with direct links

D Xie, X Lai, X Lei, L Fan - IEEE Access, 2017 - ieeexplore.ieee.org
In this paper, we study an underlay cognitive energy harvesting decode-and-forward (DF)
relaying communications system with multiple secondary users (SUs) and a primary …

A dynamic SWIPT approach for cooperative cognitive radio networks

J Yan, Y Liu - IEEE Transactions on Vehicular Technology, 2017 - ieeexplore.ieee.org
Integrating simultaneous wireless information and power transfer (SWIPT) into cooperative
cognitive radio networks (CCRN) can increase both energy and spectral efficiencies. In …

Wireless energy harvesting in a cognitive relay network

Y Liu, SA Mousavifar, Y Deng, C Leung… - IEEE Transactions …, 2015 - ieeexplore.ieee.org
Wireless energy harvesting is regarded as a promising energy supply alternative for energy-
constrained wireless networks. In this paper, a new wireless energy harvesting protocol is …

Swipt aided cooperative communications with energy harvesting based selective-decode-and-forward protocol: Benefiting from channel aging effect

Y Zheng, J Hu, K Yang - IEEE Transactions on Green …, 2023 - ieeexplore.ieee.org
Simultaneous wireless information and power transfer (SWIPT) in radio-frequency (RF)
bands enables flexible deployment of battery-powered relays for extending communication …

Exact outage analysis of energy harvesting underlay cooperative cognitive networks

PN Son, HY Kong - IEICE Transactions on Communications, 2015 - search.ieice.org
In this paper, an energy harvesting architecture in an Underlay Cooperative Cognitive
Network (UCCN) is investigated, in which power constrained Decode-and-Forward relays …

Wireless energy harvesting assisted two-way cognitive relay networks: Protocol design and performance analysis

DK Nguyen, DNK Jayakody, S Chatzinotas… - Ieee …, 2017 - ieeexplore.ieee.org
This paper analyzes the effects of realistic relay transceiver on the outage probability and
throughput of a two-way relay cognitive network that is equipped with an energy-harvesting …