Ensemble learning aided QPSO-based framework for secrecy energy efficiency in FD CR-NOMA systems

CE Garcia, MR Camana, I Koo - IEEE Transactions on Green …, 2022‏ - ieeexplore.ieee.org
Cognitive radio (CR), non-orthogonal multiple access (NOMA), and full-duplex (FD)
communications have been considered key technologies for providing spectrum utilization …

Joint user association and data-rate allocation in heterogeneous wireless networks

AR Ekti, X Wang, M Ismail, E Serpedin… - IEEE Transactions on …, 2015‏ - ieeexplore.ieee.org
In this paper, the problem of joint data-rate allocation and mobile terminal (MT) assignment
is investigated in a heterogeneous wireless network (HetNet) environment that consists of …

Robust resource allocation for orthogonal frequency division multiplexing‐based cooperative cognitive radio networks with imperfect channel state information

W Yang, X Zhao - IET Communications, 2017‏ - Wiley Online Library
In this study, the authors study the robust resource allocation problem for orthogonal
frequency division multiplexing‐based cooperative cognitive radio networks (CRNs) with …

Robust resource allocation for cognitive relay networks with multiple primary users

W Yang, X Zhao - EURASIP Journal on Wireless Communications and …, 2017‏ - Springer
A robust resource allocation (RA) algorithm for cognitive relay networks with multiple primary
users considering joint channel uncertainty and interference uncertainty is proposed to …

Joint Subchannel Pairing and Power Control for Cognitive Radio Networks with Amplify‐and‐Forward Relaying

Y Shen, S Wang, Z Wei - The Scientific World Journal, 2014‏ - Wiley Online Library
Dynamic spectrum sharing has drawn intensive attention in cognitive radio networks. The
secondary users are allowed to use the available spectrum to transmit data if the …

[CITATION][C] 인지 무선 및 보안을 고려한 협력 NOMA 기반 5G 시스템의 자원 최적화 연구

IS Koo, GMC Estefania - 2023‏ - 울산대학교 일반대학원 전기전자 …