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) …

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) …

Hybrid overlay-underlay cognitive radio networks with energy harvesting

K Zheng, XY Liu, X Liu, Y Zhu - IEEE Transactions on …, 2019 - ieeexplore.ieee.org
Envisioning the potentials of energy harvesting technology and the improved spectrum
reuse by joint utilization of overlay and underlay modes, this paper studies the throughput …

Energy efficient joint channel and power allocation for energy harvesting cognitive radio networks

D Xu, Q Li - 2018 IEEE International Symposium on Dynamic …, 2018 - ieeexplore.ieee.org
We investigate energy efficient resource allocation in a downlink energy harvesting
cognitive radio (CR) network, where multiple secondary users (SUs) with energy harvesting …

Throughput maximization of multichannel allocation mechanism under interference constraint for hybrid overlay/underlay cognitive radio networks with energy …

HM Karaca - Wireless Networks, 2020 - search.proquest.com
By harvesting energy from ambient radio frequency (RF) signals, significant progress has
been achieved in wireless networks self-maintaining their life cycles. Motivated by this and …

[HTML][HTML] Optimal time allocation for energy harvesting cognitive radio networks with multichannel spectrum sensing

X Liu, M Xia, P Hu, K Zheng, S Zhang - … Communications and Mobile …, 2022 - hindawi.com
From the perspective of time domain and frequency domain, we investigate the energy
harvesting cognitive radio networks (EH-CRNs) with multichannel, where the secondary …

[HTML][HTML] Throughput optimization of multichannel allocation mechanism under interference constraint for hybrid overlay/underlay cognitive radio networks with energy …

HM Karaca - Electronics, 2020 - mdpi.com
By harvesting energy from ambient radio frequency (RF) signals, significant progress has
been achieved in wireless networks self-maintaining their life cycles. Motivated by this and …

On energy cooperation in energy harvesting underlay cognitive radio network

K Pathak, A Banerjee - 2016 Twenty Second National …, 2016 - ieeexplore.ieee.org
In this paper, we consider an energy harvesting cognitive radio network (EH-CRN), where a
primary and a secondary user coexist in underlay mode. Both the transmitters have energy …

[HTML][HTML] Energy efficiency optimization-based resource allocation for underlay RF-CRN with residual energy and QoS guarantee

J Tian, H Xiao, Y Sun, D Hou, X Li - EURASIP Journal on Wireless …, 2020 - Springer
How to achieve energy-efficient transmission in radio frequency energy harvesting cognitive
radio network (RF-CRN) is of great importance when nodes in CRN are self-maintained …

Achievable Rates and Resource Allocation for CDMA-Based Overlay Cognitive Radio With RF Energy Harvesting

M Rezaie, M Dosaranian-Moghadam… - IEEE Systems …, 2022 - ieeexplore.ieee.org
This article introduced a cognitive wireless powered communication network with an uplink
(UL) code-division multiple access (CDMA) scheme consisting of one hybrid access point (H …