Cooperative spectrum sensing optimization in energy-harvesting cognitive radio networks

X Liu, K Zheng, K Chi, YH Zhu - IEEE Transactions on Wireless …, 2020 - ieeexplore.ieee.org
This article focuses on the issue of cooperative spectrum sensing (CSS) in a mobile energy-
harvesting cognitive radio network (EH-CRN), where secondary transmitters (STs) are …

Impacts of sensing energy and data availability on throughput of energy harvesting cognitive radio networks

X Liu, B Xu, X Wang, K Zheng, K Chi… - IEEE Transactions on …, 2022 - ieeexplore.ieee.org
This paper aims to investigate the impacts of sensing energy and data availability on the
secondary throughput of energy harvesting cognitive radio networks (EH-CRNs), where …

Probabilistic spectrum sensing based on feature detection for 6G cognitive radio: A survey

A Ivanov, K Tonchev, V Poulkov, A Manolova - IEEE Access, 2021 - ieeexplore.ieee.org
With the advent of Sixth Generation (6G) telecommunication systems already envisioned,
increased effort is made to further develop current communication technologies, so they can …

Energy efficient resource allocation in delay-aware UAV-based cognitive radio networks with energy harvesting

H Xiao, H Jiang, FR Shi, Y Luo, LP Deng - … Energy Technologies and …, 2021 - Elsevier
In this paper, we study an UAV-based cognitive radio network with energy harvesting (EH-
UAV-CRN) in delay-aware scenarios. First, based on the sensing results of the primary user …

[PDF][PDF] 认知无人机网络中次级链路吞吐量优化研究

达新宇, 张宏伟, 胡航, 潘钰, 井锦玲 - 电子与信息学报, 2020 - jeit.ac.cn
无人机(UAV) 的便携性和高机动性使其与认知无线电(CR) 结合的应用场景更加实用.
在构建的无人机认知无线网络(CRN) 模型中, 该文提出UAV 单弧度吞吐量优化方案 …

Spectrum Efficiency Optimization for UAV‐Based Cognitive Radio Network

H Zhang, X Da, H Hu, L Ni, Y Pan - Mathematical Problems in …, 2020 - Wiley Online Library
Unmanned aerial vehicle‐(UAV‐) assisted communication has great potential to provide on‐
demand wireless services and improve the outdoor link throughput. In this paper, a UAV …

Outage performance of full-duplex overlay CR-NOMA networks with SWIPT

QN Le, NP Nguyen, A Yadav… - 2019 IEEE Global …, 2019 - ieeexplore.ieee.org
In this paper, we propose a novel non-orthogonal multiple access (NOMA)-assisted
cooperative overlay spectrum-sharing network, in which a full-duplex (FD) secondary …

Security Analysis for Underlay Cognitive Network with Energy‐Scavenging Capable Relay over Nakagami‐m Fading Channels

K Ho-Van, T Do-Dac - Wireless Communications and Mobile …, 2019 - Wiley Online Library
This study suggests an energy‐scavenging capable unlicensed relay not only to retain
communications between an unlicensed sender‐recipient pair in underlay cognitive …

Security analysis for cognitive radio network with energy scavenging capable relay over Nakagami-m fading channels

N Pham-Thi-Dan, K Ho-Van, T Do-Dac… - … on Electrical and …, 2019 - ieeexplore.ieee.org
In this paper, we propose an exact closed-form expression of secrecy outage probability
(SOP) for underlay cognitive network with energy scavenging capable relay over Nakagami …

Optimization of Cooperative Spectrum Sensing in Multi-hop Heterogeneous Cognitive Radio Networks

NR Banavathu - IEEE Sensors Journal, 2024 - ieeexplore.ieee.org
This article investigates the performance of cooperative spectrum sensing (CSS) in a
heterogeneous multihop cognitive radio (CR) system in which N secondary users (SUs) with …