Secure communication in OFDMA-based cognitive radio networks: An incentivized secondary network coexistence approach
In this paper, we propose a secure cooperative communications scheme for orthogonal
frequency-division multiple-access (OFDMA) cognitive radio networks (CRNs), where a …
frequency-division multiple-access (OFDMA) cognitive radio networks (CRNs), where a …
Bi-level game-based reconfigurable control for on-orbit assembly
Y Chai, J Luo, M Wang - Aerospace Science and Technology, 2022 - Elsevier
During on-orbit assembly, microsatellites are used to provide control ability for substructures
to be assembled. Every time a substructure is assembled to the combination composed of …
to be assembled. Every time a substructure is assembled to the combination composed of …
Joint user association and power allocation in heterogeneous NOMA networks with imperfect CSI
X Wang, Y Xu, J Wang, S Fu - IEEE Access, 2020 - ieeexplore.ieee.org
Non-orthogonal multiple access (NOMA)-enabled heterogeneous networks (N-HetNets) can
provide higher system capacity and spectrum efficiency by allowing multiple users …
provide higher system capacity and spectrum efficiency by allowing multiple users …
eICIC configuration algorithm with service scalability in heterogeneous cellular networks
Interference management is one of the most important issues in heterogeneous cellular
networks with multiple macro and pico cells. The enhanced inter cell interference …
networks with multiple macro and pico cells. The enhanced inter cell interference …
Energy efficiency perspectives of femtocells in Internet of Things: Recent advances and challenges
Energy efficiency is a growing concern in every aspect of the technology. Apart from
maintaining profitability, energy efficiency means a decrease in the overall environmental …
maintaining profitability, energy efficiency means a decrease in the overall environmental …
Multi-resources management in 6G-oriented terrestrial-satellite network
The six-generation (6G) wireless network is expected to satisfy the requirements of
ubiquitous connectivity and intelligent endogenous. Terrestrial-satellite networks (TSN) …
ubiquitous connectivity and intelligent endogenous. Terrestrial-satellite networks (TSN) …
Noncooperative and cooperative joining strategies in cognitive radio networks with random access
A cognitive radio (CR) system with retrial possibility and an admission cost for secondary
users (SUs) to join the retrial group is investigated in this paper. If the SU finds the primary …
users (SUs) to join the retrial group is investigated in this paper. If the SU finds the primary …
Fairness-based distributed resource allocation in two-tier heterogeneous networks
Booming demand for mobile intelligent terminal equipment results in the exponential growth
of the data flow in the fifth-generation mobile communication network. Small-cell networks …
of the data flow in the fifth-generation mobile communication network. Small-cell networks …
Joint routing and resource allocation for cluster based isolated nodes in cognitive radio wireless sensor networks
L Bhagyalakshmi, SK Suman… - Wireless Personal …, 2020 - Springer
Clustering is an effective way to increase network lifetime but it leads to formation of isolated
nodes in the wireless sensor network. These isolated sensor nodes forward data directly to …
nodes in the wireless sensor network. These isolated sensor nodes forward data directly to …
Efficient and fair resource allocation scheme for cognitive satellite-terrestrial networks
In this paper, we consider the resource allocation problem in uplink cognitive satellite-
terrestrial networks, where the cognitive satellite users reuse the frequency band of …
terrestrial networks, where the cognitive satellite users reuse the frequency band of …