Fixed and dynamic threshold selection criteria in energy detection for cognitive radio communication systems

A Kumar, P Thakur, S Pandit… - 2017 Tenth International …, 2017 - ieeexplore.ieee.org
Spectrum sensing is a key step in cognitive radio communication systems. The probability of
detection and probability of false-alarm are two crucial performance parameters in spectrum …

Joint CCI mitigation and power control for MC-DS-CDMA in LEO satellite networks

E Meng, R Li, J Yu, X Bu - IEEE Internet of Things Journal, 2022 - ieeexplore.ieee.org
We investigate a novel downlink multicarrier direct-sequence code division multiple access
(MC-DS-CDMA) resource allocation scheme in the context of low earth orbit (LEO) satellite …

Downlink interference management in dense drone small cells networks using mean-field game theory

Z Zhang, L Li, W Liang, X Li, A Gao… - 2018 10th …, 2018 - ieeexplore.ieee.org
The use of drone small cells (DSCs) has recently drawn significant attentions as one key
enabler for providing air-to-ground communication services in various situations. This paper …

Resource allocation based on interference alignment with clustering for data stream maximization in dense small cell networks

H Zhang, K Yang, S Zhang - IEEE Access, 2019 - ieeexplore.ieee.org
In this paper, by allocating the limited subchannel resources based on interference
alignment (IA) with clustering to mitigate the severe co-tier interference in dense small cell …

Resource Allocation for MC-DS-CDMA in Beam-hopping LEO Satellite Networks

E Meng, J Yu, S Jin, X Bu, J An - IEEE Transactions on …, 2024 - ieeexplore.ieee.org
Multicarrier direct-sequence code division multiple access (MC-DS-CDMA) is applicable to
future low Earth orbit (LEO) satellite systems due to its superiority in soft beam, spectral, and …

Matching-based resource allocation and distributed power control using mean field game in the NOMA-based UAV networks

Z Zhang, L Li, X Liu, W Liang… - 2018 Asia-Pacific Signal …, 2018 - ieeexplore.ieee.org
This paper investigates the resource allocation and distributed power control in the dense
unmanned aerial vehicle (UAV) networks. Under the considered non-orthogonal multiple …

Open virtual reality

M Bolas, J Iliff, P Hoberman, N Burba… - 2013 IEEE Virtual …, 2013 - ieeexplore.ieee.org
The ICT Mixed Reality Lab is leveraging an open source philosophy to influence and disrupt
industry. Projects spun out of the lab's efforts include the VR2GO smartphone based viewer …

A Contract-based incentive mechanism in RF-powered backscatter cognitive radio networks

W Yan, L Li, X Li, A Gao, H Zhang… - 2018 10th …, 2018 - ieeexplore.ieee.org
Radio frequency (RF) powered cognitive radio networks (CRNs) integrated with ambient
backscatter technology is a newborn communication scheme. However, the time allocation …

Joint optimization scheme for spectrum leasing in cognitive radio networks

X Liu, L Li, W Liang, F Yang, H Xu… - 2018 10th International …, 2018 - ieeexplore.ieee.org
In this paper, we study the problem of spectrum leasing between the primary users (PUs)
and the secondary users (SUs) in cognitive radio network. In order to transmit the SUs' own …

Cooperative game aided spectrum sharing in underlay cognitive radio networks employing NOMA schemes

W Liang, LX Li, J Shi, F Fang… - 2018 IEEE Globecom …, 2018 - ieeexplore.ieee.org
In this paper, we investigate the spectrum sharing in an underlay cognitive radio network
conceived, in which non-orthogonal multiple access (NOMA) scheme is applied. One of the …