[HTML][HTML] On platform to enable the cognitive radio over 5G networks
With the increase in the number of communication devices, the requirement for higher
bandwidth is essential. To achieve this goal, research and industrial communities have both …
bandwidth is essential. To achieve this goal, research and industrial communities have both …
Energy-efficient resources allocation with millimeter-wave massive MIMO in ultra dense HetNets by SWIPT and CoMP
B Li, Y Dai, Z Dong, E Panayirci… - IEEE Transactions on …, 2021 - ieeexplore.ieee.org
Ultra-dense HetNets (UDN)-based Millimeter-Wave (mmWave) massive MIMO is considered
a promising technology for 5th generation (5G) wireless communications systems since it …
a promising technology for 5th generation (5G) wireless communications systems since it …
Optimization of resource allocation model with energy-efficient cooperative sensing in green cognitive radio networks
Green cognitive radios show promise for high energy efficiency (EE) in the future of wireless
communications. Spectrum sensing refers to an energy-consuming procedure that allows …
communications. Spectrum sensing refers to an energy-consuming procedure that allows …
A novel energy supply strategy for stable sensor data delivery in wireless sensor networks
Recently, extensive studies have been performed on simultaneous wireless information and
power transfer (SWIPT) and energy harvesting (EH) from both radio frequency (RF) and …
power transfer (SWIPT) and energy harvesting (EH) from both radio frequency (RF) and …
Energy-efficient power allocation with individual and sum power constraints
In this paper, we investigate the power allocation in a multi-user wireless system to
maximize the energy efficiency, while meeting the power constrains of each individual user …
maximize the energy efficiency, while meeting the power constrains of each individual user …
Achievable rates of opportunistic cognitive radio systems using reconfigurable antennas with imperfect sensing and channel estimation
We consider an opportunistic cognitive radio (CR) system in which secondary transmitter
(SU tx) is equipped with a reconfigurable antenna (RA). Utilizing the beam steering …
(SU tx) is equipped with a reconfigurable antenna (RA). Utilizing the beam steering …
Optimal energy-efficient transmission for hybrid spectrum sharing in cooperative cognitive radio networks
L Hu, R Shi, M Mao, Z Chen, H Zhou… - China …, 2019 - ieeexplore.ieee.org
In order to improve the energy efficiency (EE) in cognitive radio (CR), this paper investigates
the joint design of cooperative spectrum sensing time and the power control optimization …
the joint design of cooperative spectrum sensing time and the power control optimization …
Joint optimization of spectrum sensing and transmit power in energy harvesting-based cognitive radio networks
Proliferation of mass market applications and all forms of smart devices have driven the
explosive growth of wireless sensor data traffic in recent years. In spite of notable …
explosive growth of wireless sensor data traffic in recent years. In spite of notable …
Beam selection and discrete power allocation in opportunistic cognitive radio systems with limited feedback using ESPAR antennas
We consider an opportunistic cognitive radio (CR) system consisting of a primary user (PU),
secondary transmitter (SUtx), and secondary receiver (SUrx), where SUtx is equipped with …
secondary transmitter (SUtx), and secondary receiver (SUrx), where SUtx is equipped with …
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 …
UAV-CRN) in delay-aware scenarios. First, based on the sensing results of the primary user …