Secure D2D communication in large-scale cognitive cellular networks: A wireless power transfer model

Y Liu, L Wang, SAR Zaidi, M Elkashlan… - IEEE Transactions on …, 2015 - ieeexplore.ieee.org
In this paper, we investigate secure device-to-device (D2D) communication in energy
harvesting large-scale cognitive cellular networks. The energy constrained D2D transmitter …

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 …

Secrecy outage performance analysis for energy harvesting sensor networks with a jammer using relay selection strategy

TG Nguyen, C So-In, ZA Baig, S Sanguanpong - IEEE Access, 2018 - ieeexplore.ieee.org
In this paper, we study radio frequency energy harvesting (EH) in a wireless sensor network
in the presence of multiple eavesdroppers (EAVs). Specifically, the sensor source and …

Decode-and-forward buffer-aided relay selection in cognitive relay networks

G Chen, Z Tian, Y Gong… - IEEE transactions on …, 2014 - ieeexplore.ieee.org
This paper investigates decode-and-forward (DF) buffer-aided relay selection for underlay
cognitive relay networks (CRNs) in the presence of both primary transmitter and receiver …

Performance of an improved energy detector in multihop cognitive radio networks

A Singh, MR Bhatnagar… - IEEE transactions on …, 2015 - ieeexplore.ieee.org
Cooperative spectrum sensing in a multihop cognitive radio (CR) network based on multiple
antennas using an improved energy detector is studied in this paper. The improved energy …

Generalized Selection Combining for Cognitive Relay Networks Over Nakagami- Fading

Y Deng, L Wang, M Elkashlan, KJ Kim… - IEEE Transactions on …, 2015 - ieeexplore.ieee.org
We consider transmit antenna selection with receive generalized selection combining
(TAS/GSC) for cognitive decode-and-forward (DF) relaying in Nakagami-m fading channels …

Wireless energy harvesting and spectrum sharing in cognitive radio

SA Mousavifar, Y Liu, C Leung… - 2014 IEEE 80th …, 2014 - ieeexplore.ieee.org
A wireless energy harvesting protocol is proposed for a decode-and-forward relay-assisted
secondary user (SU) network in a cognitive spectrum sharing paradigm. An expression for …

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

D **e, 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 …

Multiuser cognitive relay networks: Joint impact of direct and relay communications

L Fan, X Lei, TQ Duong, RQ Hu… - IEEE Transactions on …, 2014 - ieeexplore.ieee.org
In this paper, we propose a multiuser cognitive relay network, where multiple secondary
sources communicate with a secondary destination through the assistance of a secondary …

Cognitive Multihop Wireless Powered Relaying Networks Over Nakagami- Fading Channels

TV Nguyen, B An - IEEE Access, 2019 - ieeexplore.ieee.org
In this paper, we study the end-to-end performance of multi-hop wireless powered relaying
networks cognitively operating with primary networks over Nakagami-m fading channels …