Sensing-based dynamic spectrum sharing in integrated wireless sensor and cognitive satellite terrestrial networks

J Hu, G Li, D Bian, J Tang, S Shi - Sensors, 2019 - mdpi.com
This paper presents a cognitive satellite communication based wireless sensor network,
which combines the wireless sensor network and the cognitive satellite terrestrial network …

A novel dynamic spectrum-sharing method for integrated wireless multimedia sensors and cognitive satellite networks

C Wang, D Bian, G Zhang, J Cheng, Y Li - Sensors, 2018 - mdpi.com
With the growing demand, Wireless Multimedia Sensor Networks (WMSNs) play an
increasingly important role, which enhances the capacity of typical Wireless Sensor …

Underlay Based Spectrum Sharing Algorithm in Cognitive Satellite-5G Networks

L Yixuan, Y Shuai, Y Mingchuan… - 2022 International …, 2022 - ieeexplore.ieee.org
With the increasing demands of frequency resources, spectrum sharing technology between
the satellite and terrestrial systems has received significant attention in recent years. In this …

Resource allocation method of cognitive satellite terrestrial networks under non-ideal spectrum sensing

W Wang, S Zhao, Y Zheng, Y Li - IEEE Access, 2019 - ieeexplore.ieee.org
Recently, the cognitive satellite communication has attracted more attention because of the
high spectrum efficiency in the satellite bands. This paper investigates a distributed joint …

Hierarchical Cognitive Spectrum Sharing in Space-Air-Ground Integrated Networks

Z Zhou, Q Zhang, J Ge, YC Liang - arXiv preprint arXiv:2312.08097, 2023 - arxiv.org
In space-air-ground integrated networks (SAGINs), cognitive spectrum sharing has been
regarded as a promising solution to improve spectrum efficiency by enabling a secondary …

Spectrum Allocation Scheme Based on Stable Matching in Hierarchical Cognitive Satellite Network

Z Liu, W Lv, X Ren - IEEE Access, 2022 - ieeexplore.ieee.org
Aiming at the problem that the number of users and available bandwidth of the current
satellite service are increasing significantly, and the spectrum utilization rate of the existing …

Energy-efficient optimal power allocation in integrated wireless sensor and cognitive satellite terrestrial networks

S Shi, G Li, K An, B Gao, G Zheng - Sensors, 2017 - mdpi.com
This paper proposes novel satellite-based wireless sensor networks (WSNs), which
integrate the WSN with the cognitive satellite terrestrial network. Having the ability to provide …

Energy efficient cognitive spectrum sharing scheme based on inter-cell fairness for integrated satellite-terrestrial communication systems

M Jia, X Zhang, X Gu, Q Guo - 2018 IEEE 87th vehicular …, 2018 - ieeexplore.ieee.org
Integrated satellite-terrestrial network combines both advantages of satellite and the
terrestrial network and it can achieve all-day seamless coverage and broad coverage areas …

Sensing-based spectrum sharing in cognitive radio networks

X Kang, YC Liang, HK Garg… - IEEE Transactions on …, 2009 - ieeexplore.ieee.org
In this paper, a new spectrum-sharing model called sensing-based spectrum sharing is
proposed for cognitive radio networks. This model consists of two phases: In the first phase …

Energy efficient power control for cognitive multibeam-satellite terrestrial networks with poisson distributed users

Y Ruan, Y Li, R Zhang, L Jiang - IEEE Transactions on …, 2022 - ieeexplore.ieee.org
With great potential to alleviate spectrum scarcity in the next generation wireless
communication, cognitive satellite terrestrial networks (CSTNs) have attracted considerable …