Maximizing the sum-rate of secondary cognitive radio networks by jointly optimizing beamforming and energy harvesting time

S Salari, F Chan - IEEE Transactions on Vehicular Technology, 2023 - ieeexplore.ieee.org
In this article, we consider an energy harvesting (EH) cooperative cognitive radio network
(CCRN) framework, in which the primary network (consisting of a transmitter-receiver pair) …

Optimizing DF cognitive radio networks with full-duplex-enabled energy access points

H Xing, X Kang, KK Wong… - IEEE Transactions on …, 2017 - ieeexplore.ieee.org
With the recent advances in radio frequency (RF) energy harvesting (EH) technologies,
wireless powered cooperative cognitive radio network (CCRN) has drawn an upsurge of …

A spectrum and energy cooperation strategy in hierarchical cognitive radio cellular networks

KY Hsieh, FS Tseng, ML Ku - IEEE Wireless Communications …, 2016 - ieeexplore.ieee.org
In this letter, we proposed a novel spectrum and energy cooperation strategy in a
hierarchical cognitive radio (HCR) cellular network. In our design, the primary receiver (PR) …

Total throughput maximization of cooperative cognitive radio networks with energy harvesting

K Zheng, X Liu, Y Zhu, K Chi… - IEEE Transactions on …, 2019 - ieeexplore.ieee.org
Cognitive radio and energy harvesting techniques have provided significant benefits in
terms of spectrum reuse and lifetime prolongation for conventional wireless networks. We …

End-to-end throughput maximization for underlay multi-hop cognitive radio networks with RF energy harvesting

C Xu, M Zheng, W Liang, H Yu… - IEEE Transactions on …, 2017 - ieeexplore.ieee.org
This paper studies a green paradigm for the underlay coexistence of primary users (PUs)
and secondary users (SUs) in energy harvesting cognitive radio networks (EH-CRNs) …

Cognitive relay networks with energy harvesting and information transfer: Design, analysis, and optimization

Z Wang, Z Chen, B Xia, L Luo… - IEEE Transactions on …, 2015 - ieeexplore.ieee.org
In this paper, a wireless energy harvesting and information transfer protocol in cognitive
relay networks is investigated, where an energy harvesting secondary network shares the …

A joint optimization framework for energy harvesting based cooperative CR networks

Z Ali, GAS Sidhu, M Waqas, L Xing… - IEEE Transactions on …, 2019 - ieeexplore.ieee.org
The energy harvesting cognitive radio networks (EH-CRNs) are expected to play a key role
in satisfying the demands of next generation wireless communications. In the underlay CRN …

Performance of secondary network with primary beamforming-assisted energy harvesting transmitters

K Janghel, S Prakriya - IEEE Transactions on Vehicular …, 2017 - ieeexplore.ieee.org
In this paper, we consider a novel energy-harvesting (EH) cognitive radio framework in
which the primary source beamforms excess available energy to an EH secondary …

[HTML][HTML] Maximizing Average Throughput of Cooperative Cognitive Radio Networks Based on Energy Harvesting

Y Wang, S Chen, Y Wu, C Zhao - Sensors, 2022 - mdpi.com
Energy harvesting (EH) and cooperative communication techniques have been widely used
in cognitive radio networks. However, most studies on throughput in energy-harvesting …

Throughput maximisation for multi‐channel energy harvesting cognitive radio networks with hybrid overlay/underlay transmission

K Zheng, W Sun, X Liu, D Zhao, Y Xu… - IET …, 2022 - Wiley Online Library
This paper focuses on the issue of joint time and power allocation in multi‐channel energy
harvesting CR networks (EH‐CRNs), where the multi‐antenna secondary transmitter (ST) …