RIS-enhanced WPCNs: Joint radio resource allocation and passive beamforming optimization

Y Xu, Z Gao, Z Wang, C Huang… - IEEE Transactions on …, 2021 - ieeexplore.ieee.org
… reconfiguring the surrounding radio environment, … radio resource and passive beamforming
optimization scheme for a downlink RIS-assisted wireless-powered communication network

Joint radio resource allocation and beamforming optimization for industrial internet of things in software-defined networking-based virtual fog-radio access network 5G …

P Rahimi, C Chrysostomou, H Pervaiz… - IEEE Transactions …, 2021 - ieeexplore.ieee.org
… a joint optimization of the radio resource allocation and the transmit beamforming in SDN-based …
To the best of our knowledge, this is the first work trying to optimize radio and baseband …

Robust power control and beamforming in cognitive radio networks: A survey

Y Xu, X Zhao, YC Liang - IEEE Communications Surveys & …, 2015 - ieeexplore.ieee.org
… for power control and beamforming in cognitive radio networks (CRNs). We … optimization
techniques to deal with parametric uncertainty: robust optimization and stochastic optimization […

Robust beamforming optimization for intelligent reflecting surface aided cognitive radio networks

L Zhang, C Pan, Y Wang, H Ren… - … 2020-2020 IEEE …, 2020 - ieeexplore.ieee.org
… efficiency in cognitive radio (CR) networks. … beamforming design based on the statistical
CSI error model for PU-related cascaded channels in IRS-aided CR systems. We jointly optimize

Joint beamforming and power allocation for multiple access channels in cognitive radio networks

L Zhang, YC Liang, Y Xin - IEEE Journal on Selected Areas in …, 2008 - ieeexplore.ieee.org
optimization problem can be completely decomposed into multiple single-constraint optimization
… the signal model for CR networks and formulate two optimization problems with peak …

Beamforming and rate allocation in MISO cognitive radio networks

A Tajer, N Prasad, X Wang - IEEE Transactions on Signal …, 2009 - ieeexplore.ieee.org
… Such an optimization is subject to (1) a … the beamformers and allocating rates in the first
scenario (ie, with singleuser decoding). We also provide explicit formulations of the optimization

Joint power allocation and beamforming with users selection for cognitive radio networks via discrete stochastic optimization

R Xie, FR Yu, H Ji - Wireless Networks, 2012 - Springer
… to PUs and null the mutual interference among SUs while maximizing the sum rate, we
consider joint power allocation and beamforming with SUs selection in cognitive radio networks. …

Robust beamforming in cognitive radio

G Zheng, S Ma, KK Wong, TS Ng - IEEE Transactions on …, 2010 - ieeexplore.ieee.org
… Exploiting imperfect channel state information (CSI), with its error modeled by added
Gaussian noise, we address the optimization for the beamforming weights at the secondary …

Transmit-receive beamforming optimization for full-duplex cloud radio access networks

CH Lee, TH Chang, SC Lin - 2016 IEEE Global …, 2016 - ieeexplore.ieee.org
… aforementioned, new beamforming designs are required for … power of CRAN by optimizing
the beamformers of FD-RRHs … (SOCP) based alternating optimization (AO) with guaranteed …

Deep learning methods for joint optimization of beamforming and fronthaul quantization in cloud radio access networks

D Yu, H Lee, SH Park, SE Hong - IEEE Wireless …, 2021 - ieeexplore.ieee.org
… -based beamforming optimizationbeamforming vectors and fronthaul quantization policies.
The proposed DNN generates intermediate variables that optimally recover the beamforming