This article analyzes the performance of simultaneous wireless information-and-power transfer (SWIPT) in a cognitive radio sensor network (CRSN) under Nakagami-m fading. A …
In this paper, a radio-frequency (RF) energy harvesting enabled cognitive radio network (CRN) is considered in the presence of transceiver hardware impairments (HIs). Herein, one …
This paper considers a cooperative cognitive radio network with two primary users (PUs), and two secondary users (SUs) that enables two-way communications of primary, and …
W Lu, Y Lin, H Peng, T Nan, X Liu - Sensors, 2017 - mdpi.com
Energy-constrained wireless networks, such as wireless sensor networks (WSNs), are usually powered by fixed energy supplies (eg, batteries), which limits the operation time of …
H Peng, Y Lin, W Lu, L Xie, X Liu, J Hua - Physical Communication, 2018 - Elsevier
Spectrum and energy are two important resources for wireless sensor networks (WSNs). Cognitive Radio (CR) can improve the efficiency of spectrum utilization by allowing …
C Yang, W Lu, G Huang, L Qian, B Li… - 2020 IEEE 92nd …, 2020 - ieeexplore.ieee.org
Wireless sensor networks (WSNs) have the disadvantages of short lifetime due to the limited energy of the energy storage batteries of the sensor nodes and scarcity of spectrum …
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 …
In this work, we analyze the performance of a simultaneous wireless information and power transfer (SWIPT) enabled Cognitive radio sensor network (CRSN) using time switching (TS) …
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 …