Efficient error detection in soft data fusion for cooperative spectrum sensing

DMS Bhatti, S Ahmed, N Saeed, B Shaikh - AEU-International Journal of …, 2018 - Elsevier
The primary objective of cooperative spectrum sensing (CSS) is to determine whether a
particular spectrum is occupied by a licensed user or not, so that unlicensed users called …

Threshold selection analysis of spectrum sensing for cognitive radio network with censoring based imperfect reporting channels

A Kumar, S Pandit, G Singh - Wireless Networks, 2021 - Springer
An appropriate threshold selection scheme is one of the main components to adjudicate the
performance of energy detection spectrum sensing (EDSS) technique for cognitive radio …

Secure and efficient cooperative spectrum sensing under byzantine attack and imperfect reporting channel

J Wu, Z Chen - Wireless Networks, 2022 - Springer
Cooperative spectrum sensing (CSS) has been considered as an essential paradigm of
cognitive radio (CR) to provide ever-growing wireless applications with the available …

Effective capacity in cognitive radio networks with relay and primary user emulator

L Zhang, Y Yang, X Li, J Chen, Y Chi - China Communications, 2019 - ieeexplore.ieee.org
In this paper, the transmission performances are studied in cognitive radio networks with
primary user emulator and relay existence. In the proposed network, the users include …

Censor-based cooperative multi-antenna spectrum sensing with imperfect reporting channels

M Li, O Alhussein, PC Sofotasios… - IEEE Transactions …, 2019 - ieeexplore.ieee.org
The present contribution proposes a spectrally efficient censor-based cooperative spectrum
sensing (C-CSS) approach in a sustainable cognitive radio network that consists of multiple …

Energy-efficient cooperative spectrum sensing with reporting errors in hybrid spectrum sharing CRNs

C Wang, T Song, J Wu, Y Yu, J Hu - IEEE Access, 2018 - ieeexplore.ieee.org
Recently, cooperative spectrum sensing (CSS) in cognitive radio networks has been
extensively researched. However, most of the studies mainly focus on maximizing the …

Quantized soft-decision-based compressive reporting design for underlay/overlay cooperative cognitive radio networks

X Wu, L Zhang, Z Wu - IEEE Transactions on Cognitive …, 2020 - ieeexplore.ieee.org
Cooperative spectrum sensing (CSS) systems use underlay or overlay strategies to identify
underused or unused bands to achieve higher spectrum utilization. In hybrid underlay and …

Spatial correlation based analysis of soft combination and user selection algorithm for cooperative spectrum sensing

DMS Bhatti, H Nam - IET Communications, 2017 - Wiley Online Library
This study presents an analytical method that shows how spatial correlation degrades the
overall performance of cooperative spectrum sensing. In a cooperative spectrum sensing …

Optimisation of censoring‐based cooperative spectrum sensing approach with multiple antennas and imperfect reporting channel scenarios for cognitive radio …

A Kumar, S Pandit, G Singh - IET Communications, 2020 - Wiley Online Library
In this article, we have employed an energy detector (ED)‐based cooperative spectrum
sensing (CSS) with multi‐antenna for cognitive radio network (CRN). The spectrum sensing …

Energy-efficient cooperative spectrum sensing over imperfect reporting channels with collision constraint

C Wang, T Song, W Jiang, J Wu, J Hu - Physical Communication, 2021 - Elsevier
Recently, energy-efficient cooperative spectrum sensing (CSS) has been studied
extensively in cognitive radio networks (CRNs). Most studies assume that the occupancy …