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A weighted cooperative spectrum sensing strategy for NGSO–GSO downlink communication
In this paper, aiming at the spectrum coexistence scenario between non-geostationary satellite orbit (NGSO) and geostationary satellite orbit (GSO)...
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Cooperative Spectrum Sensing with Distributed Switch and Stay Combining
In this paper, we propose a new cooperative spectrum sensing algorithm using distributed switch and stay combining (DSSC). There are a primary user,...
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Research on spectrum sensing method of space-ground integrated networks based on two-level cooperative cognition
In an unknown network environment, satellites are easily disturbed by various noises, and the interference signals change sharply, resulting in a...
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Detection performance analysis for SCMA based cooperative spectrum sensing under different fading channels
Sparse code multiple access (SCMA) is a novel code domain non-orthogonal multiple access scheme that enables the overloading of the fifth generation...
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Joint Power Control and Adaptive Slee** Policy for Cooperative Spectrum Sensing in CRN
In Cognitive Radio Network (CRN), as maximizing the throughput may increase the energy consumption, the spectrum sensing policy should balance the...
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Cooperative Wideband Spectrum Sensing Under Imperfect Feedback Channels
This paper analyzes cooperative wideband spectrum sensing (CWSS) for cognitive radio under imperfect feedback channels and proposes an algorithm to...
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Extreme Learning Machine Based Identification of Malicious Users for Secure Cooperative Spectrum Sensing in Cognitive Radio Networks
Cognitive radio (CR) technology has evolved over the traditional radio to successfully utilize the unused frequency spectrum. In CR the secondary...
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A Comprehensive Analysis of Energy Efficiency Using Cooperative Spectrum Sensing Network
The proposed cooperative spectrum sensing network presented in this paper has potential properties that could improve the detection probability. The...
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Hybrid Optimized Secure Cooperative Spectrum Sensing for Cognitive Radio Networks
Spectrum utilization is an important factor in Cognitive radio networks, which is accomplished by analyzing the unused spectrum bands of primary...
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Cooperative Fusion Architecture-based Distributed Spectrum Sensing Under Rayleigh Fading Channel
Cognitive radio is one of the most promising technologies due to the spectrum scarcity, especially in the microwave band. Spectrum sensing forms an...
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Energy Detection in Cognitive Radio Networks to Optimize the Spectrum Utilization Through Cooperative Spectrum Sensing Using Weights
Cognitive radio network provides an efficient solution for spectrum utilization. The cooperative spectrum sensing is one of the sensing techniques... -
Reconfigurable Intelligent Surface-Based Cooperative Spectrum Sensing Over Noisy Reporting Channel
The term “cognitive radio (CR)” refers to revolutionary technique in which a transceiver can detect the empty radio spectrums. The transceiver then... -
Channel coding for cooperative wideband spectrum sensing under imperfect reporting channels
In this paper, cooperative wideband spectrum sensing (CWSS) performance under imperfect reporting channels is investigated, and algorithms are...
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Enhancing Throughput Over Varied Fading Channels for Cluster-Based Cooperative Spectrum Sensing in Cognitive Wireless Networks
This paper reports throughput maximization over various fading channels for cluster-based cooperative spectrum sensing in cognitive radio. For that...
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Performance analysis of intra-frame cooperative spectrum sensing in cognitive UAV networks
Cognitive radio (CR) is a revolutionary paradigm to migrate the spectrum scarcity problem in wireless networks. In view of the spectrum scarcity of...
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Detection Performance Analysis of Cooperative Spectrum Sensing UFMC-Based Cognitive Radio for 5G System
5G and beyond 5G wireless communication technologies need high data rate, low latency, high capacity, and high spectrum efficiency. An adaptive and... -
Graph Learning-Based Cooperative Spectrum Sensing in Cognitive Radio Networks with Incomplete RSS Measurements
Due to device failure and limited energy reserves, receive signal strength (RSS) measurements in some sensing time slots are missing, which leads to... -
Secure and efficient cooperative spectrum sensing under byzantine attack and imperfect reporting channel
Cooperative spectrum sensing (CSS) has been considered as an essential paradigm of cognitive radio (CR) to provide ever-growing wireless applications...
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Reconfigurable Intelligent Surface-Enabled Energy-Efficient Cooperative Spectrum Sensing
By adjusting its electric and magnetic properties, the reconfigurable intelligent surface (RIS) can control how electromagnetic waves propagate. The... -
On eigenvalue-based cooperative spectrum sensing using feature extraction and maximum entropy fuzzy clustering
This article explores the scope of feature extraction and maximum entropy-based fuzzy clustering (MEFC) on eigenvalue-based cooperative spectrum...