Multi-objective optimization for spectrum and energy efficiency tradeoff in IRS-assisted CRNs with NOMA

Y Wu, F Zhou, W Wu, Q Wu, RQ Hu… - IEEE Transactions on …, 2022 - ieeexplore.ieee.org
… MULTIPLE-OBJECTIVE OPTIMIZATION DESIGN UNDER PERFECT CSI In this section,
the downlink IRS-assisted CRNs with NOMA is studied under the perfect CSI. An MOO …

Spectrum and energy efficiency tradeoff in IRS-assisted CRNs with NOMA: A multi-objective optimization framework

Y Wu, F Zhou, W Wu, Q Wu, RQ Hu… - ICC 2022-IEEE …, 2022 - ieeexplore.ieee.org
… in IRS-assisted MISO CRNs with NOMA. In this paper, a multi-objective optimization (MOO)
framework is formulated in IRS-assisted downlink MISO CRNs with NOMA to simultaneously …

A trade-off strategy and correlation analysis for secrecy rate and power consumption in IRS-assisted cognitive radio networks

Q Cai, J Ma, B Yao, X Wu, X Xue - Physical Communication, 2023 - Elsevier
… In this paper, we approach this problem from the perspective of multi-objective optimization.
… novel approach for multi-objective transmission optimization in IRS-assisted CRNs based on …

Intelligent resource allocation for transmission security on IRS-assisted spectrum sharing systems with OFDM

L Wang, F Yang, Y Chen, S Lai, W Wu - Physical Communication, 2023 - Elsevier
… In this paper, we investigate transmission security on the IRS-assisted spectrum sharing …
to jointly optimize the beamforming matrix at the BS, the reflection phases at the IRS and …

Energy-efficient beamforming and resource optimization for STAR-IRS enabled hybrid-NOMA 6G communications

M Asif, A Ihsan, WU Khan, Z Ali… - IEEE Transactions on …, 2023 - ieeexplore.ieee.org
… Wong, “Multiobjective optimization for spectrum and energy efficiency tradeoff in irsassisted
crns with noma,” IEEE Transactions on Wireless Communications, vol. 21, no. 8, pp. …

[HTML][HTML] Robust beamforming for IRS-aided SWIPT in cognitive radio networks

Z Wang, M Lin, S Huang, M Cheng, WP Zhu… - Digital Communications …, 2023 - Elsevier
… In [22], a multi-objective problem is formulated to strike a … an optimization problem for the
IRS-aided SWIPT in the CRN to … Then, a robust BF scheme is proposed to jointly optimize the …

Robust multiuser beamforming for IRS-enhanced near-space downlink communications coexisting with satellite system

S Xu, J Liu, TK Rodrigues, N Kato - IEEE Internet of Things …, 2021 - ieeexplore.ieee.org
… In Section II, an IRS-assisted SAT and HAP integrated network configuration is presented, …
SYSTEM MODEL This section first presents a framework of IRS-assisted SAT and HAP …

Secrecy throughput maximization for IRS-aided MIMO wireless powered communication networks

W Shi, Q Wu, F Xiao, F Shu… - IEEE Transactions on …, 2022 - ieeexplore.ieee.org
… the IRS-aided communication systems, which demonstrated that the introduction of IRS can
… Moreover, to realize a desirable tradeoff between SE and EE, a multi-objective optimization

Intelligent reflecting surfaces for sum-rate maximization in cognitive radio enabled wireless powered communication network

I Hameed, MR Camana, PV Tuan, I Koo - IEEE Access, 2023 - ieeexplore.ieee.org
… To enhance the performance of the CWPCN, we consider an IRS-assistedIRSassisted
cognitive radio network (CRN). They investigate the application of IRS in an underlay CRN

Secure Resource Allocation for IRS-Assisted CRNs Under Opportunistic Spectrum Access

Z Wang, W Wu, F Zhou, B Wang… - 2023 International …, 2023 - ieeexplore.ieee.org
… the performance of CRNs. Thus, in this paper, we consider an IRS-assisted secure CRNs
under the … Wu, et al., “Multi-objective optimization for spectrum and energy efficiency tradeoff in …