Performance optimisation of cooperative spectrum sensing in mobile cognitive radio networks

J Wu, C Wang, Y Yu, T Song, J Hu - IET Communications, 2020 - Wiley Online Library
multiuser, called cooperative spectrum sensing. In the process of cooperative spectrum
sensing, … Section 2 presents the system model, including the mobile CRN model and the spatial–…

A cooperative spectrum sensing with multi-agent reinforcement learning approach in cognitive radio networks

A Gao, C Du, SX Ng, W Liang - IEEE Communications Letters, 2021 - ieeexplore.ieee.org
… However, multiuser cooperative sensing could provide a way to combat the problem, by
which SUs can communicate and share the channels state with each other through a specific …

Cooperative spectrum sensing and hard decision rules for cognitive radio network

GM Salama, SA Taha - 2020 3rd International Conference on …, 2020 - ieeexplore.ieee.org
… It makes viable communication in the middle of multiple users … Energy Detection of spectrum
sensing cognitive radio in a … interference to licensed spectrum and unlicensed spectrum.The …

Distributed adaptive cooperative bandwidth spectrum sensing for cognitive MIMO radios

D Ye - Wireless Personal Communications, 2021 - Springer
cooperative spectrum sensing methodology using adaptive … interference from ST to PR in
multiuser multiple-input multiple-… In section II, the system model and the algorithmic principle of …

Soft decision cooperative spectrum sensing with entropy weight method for cognitive radio sensor networks

H Lin, L Du, Y Liu - IEEE Access, 2020 - ieeexplore.ieee.org
… the multiuser diversity, cooperative spectrum sensing can … (ii) To enhance the sensing
performance, we introduce the … Section II provides a survey of existing cooperative spectrum

Efficient utilization of cooperative spectrum sensing (CSS) in cognitive radio network (CRN) using non-orthogonal multiple access (NOMA)

T Balachander, MBM Krishnan - Wireless Personal Communications, 2022 - Springer
… In this context, this study has introduced a unique approach to jointly improve the energy
and spectral efficiency of multi-user NOMA systems. Besides, it takes into account a …

Dynamic cooperative spectrum sensing based on deep multi-user reinforcement learning

S Liu, J He, J Wu - Applied Sciences, 2021 - mdpi.com
… In cooperative spectrum sensing, all cognitive radios measure the licensed spectrums and …
on dynamic cooperative spectrum sensing, we compare the proposed DMRL with two popular …

Cognitive radio using spectrum sensing by cooperative two secondary users

OMK Al-Dulaimi, C Vlâdeanu, A Martia… - IOP conference …, 2021 - iopscience.iop.org
… are proposed to detect cognitive radio networks in a cooperative spectrum. … multi-user
scenario.. The scheme analysis is explained. Section 2, a theoretically studied novel cooperative

Cognitive radio based spectrum sharing models for multicasting in 5G cellular networks: A survey

S Bhattacharjee, T Acharya, U Bhattacharya - Computer Networks, 2022 - Elsevier
… KPIs of multicasting discussed in Section 2. For each state-of-… requirements of 5G networks,
whereby multiple users are served … to sense the spectrum, cooperative spectrum sensing by …

[HTML][HTML] Energy efficiency in cognitive radio network using cooperative spectrum sensing based on hybrid spectrum handoff

K Arshid, Z Jianbiao, I Hussain, MS Pathan… - Egyptian Informatics …, 2022 - Elsevier
cognitive radio networks. This study provides a second priority user transmission system
using cooperative spectrum sensing to sense … The related work is presented in section 2. …