Power management for spectrum sharing in cognitive radio communication system: a comprehensive survey

P Thakur, G Singh - 2020 - Taylor & Francis
The underlay spectrum access is a very prominent technique in cognitive radio (CR)
communication systems in which the primary users (PUs) share the spectrum with the …

[PDF][PDF] 认知网络干扰效率最大稳健功率与子载波分配算法

徐勇军, 杨洋, 刘期烈, 陈前斌… - Journal on …, 2020 - infocomm-journal.com
针对认知正交频分多址接入(OFDMA) 上行通信系统, 提出了一种基于干扰效率最大的稳健功率
与子载波分配算法. 首先, 考虑主用户干扰约束, 次用户发射功率约束, 子载波分配约束和次用户 …

A real-time solution for underlay coexistence with channel uncertainty

S Li, Y Huang, C Li, B Jalaian, S Russell… - 2019 IEEE Global …, 2019 - ieeexplore.ieee.org
Underlay coexistence is an effective mechanism to improve spectrum effïciency by having
picocells coexist with macrocell on the same spectrum. Due to a lack of cooperation …

Resource allocation for cognitive network slicing in PD-SCMA system based on two-way deep reinforcement learning

Z Zhenyu, Z Yong, Y Siyu, C Zhenjie - China Communications, 2024 - ieeexplore.ieee.org
In this paper, we propose the Two-way Deep Reinforcement Learning (DRL)-Based
resource allocation algorithm, which solves the problem of resource allocation in the …

Robust resource allocation with power outage guarantees for energy harvesting aided device-to-device communication

Y Ma, T Liu, L Cui, X Yin, Q Liu - IEEE Access, 2020 - ieeexplore.ieee.org
This paper studies the robust resource allocation to improve the robustness against the
channel state information (CSI) uncertainties for energy harvesting (EH)-aided device-to …

Throughput maximization via joint optimization of fronthaul and access links in C-RANs

J Rostampoor, R Adve - GLOBECOM 2020-2020 IEEE Global …, 2020 - ieeexplore.ieee.org
This paper addresses the problem of sub-carrier and user association in a downlink cloud
based radio access network (C-RAN), considering fronthaul and access radio frequency …

Load management, power and admission control in downlink cellular OFDMA networks

F Khoramnejad, M Rasti, H Pedram… - IEEE Transactions …, 2019 - ieeexplore.ieee.org
We present a resource management framework for load-coupled downlink cellular OFDMA
networks considering the load factor of an individual base station (BS) per resource block …

反向散射辅助无线供电D2D 网络中的鲁棒能效优化.

王茜竹, 高婕, 徐勇军, 周继华… - Journal of Chongqing …, 2023 - search.ebscohost.com
为了提高反向散射辅助无线供电中设备对设备(device-to-deviceꎬD2D) 的网络能效(energy
efficiencyꎬEE) 和系统的鲁棒性ꎬ 研究了在具有信道不确定性的反向散射辅助无线供电D2D …

Stochastic Resource Allocation via Dual Tail Waterfilling

G Yaylali, D Kalogerias - 2024 58th Annual Conference on …, 2024 - ieeexplore.ieee.org
Optimal resource allocation in wireless systems still stands as a rather challenging task due
to the inherent statistical characteristics of channel fading. On the one hand, minimax/outage …

认知容量收集网络中网络切片频谱共享策略

黄杰, 杨凡, 谢应昭, 左迅, 邱天 - 通信学报, 2021 - infocomm-journal.com
针对认知容量收集网络中网络切片的频谱共享问题, 提出了一种认知容量收集网络中网络切片
频谱共享策略. 通过建立4D 冲突图模型, 提出了无冲突节点集的求解方法, 并建立了频谱共享的 …