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Cooperative Spectrum Sensing

Rapid Spectrum Sensing Algorithm in Cooperative Spectrum Sensing for a Large Network

Rapid Spectrum Sensing Algorithm in Cooperative Spectrum Sensing for a Large Network

... technology, spectrum as the major resource for wireless communication systems has now become much a scarcer ...Static spectrum allocation of licensed band by Government has resulted in spectrum ...

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Energy/bandwidth-Saving Cooperative Spectrum Sensing for Two-hopWRAN

Energy/bandwidth-Saving Cooperative Spectrum Sensing for Two-hopWRAN

... propose cooperative spectrum sensing (CSS) for IEEE ...the spectrum at same time and report individual result to a fusion center ...final sensing decision. Compared to sensing by ...

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A Novel Algorithm for Cooperative Spectrum Sensing in Cognitive Radio Networks

A Novel Algorithm for Cooperative Spectrum Sensing in Cognitive Radio Networks

... the spectrum is free, rendering the SU losing the opportunity to use the ...samples. Sensing is formulated based on energy and correlation ...of spectrum sensing using linear combination of ...

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Performance Analysis of Cognitive Radio based on Cooperative Spectrum Sensing

Performance Analysis of Cognitive Radio based on Cooperative Spectrum Sensing

... Cooperative spectrum sensing optimization for a cognitive radio network was considered. The optimal number of cognitive users required to satisfy the constraints defined by the standards was derived ...

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Energy efficient cooperative spectrum sensing schemes for cognitive radio networks

Energy efficient cooperative spectrum sensing schemes for cognitive radio networks

... perspective, spectrum is a natural resource which should not be wasted but be ...one-bit cooperative spectrum sensing schemes, which have two stages in the spectrum sensing ...

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An Intelligent Fuzzy Based Energy Detection Approach for Cooperative Spectrum Sensing

An Intelligent Fuzzy Based Energy Detection Approach for Cooperative Spectrum Sensing

... preferred sensing technique in cooperative spectrum ...The sensing time is usually more to attain a good probability of ...compressed sensing, wideband sensing consumes large ...

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Optimization of cooperative spectrum sensing with sensing user selection in cognitive radio networks

Optimization of cooperative spectrum sensing with sensing user selection in cognitive radio networks

... Cooperative spectrum sensing (CSS) can improve the spectrum sensing performance by introducing spatial diversity in cognitive radio networks ...the cooperative secondary users ...

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Cooperative spectrum sensing algorithm in cognitive radio by simultaneous sensing and BER measurements

Cooperative spectrum sensing algorithm in cognitive radio by simultaneous sensing and BER measurements

... considers spectrum utilization, the probability of detection in cognitive radio (CR) model based on cooperative spectrum sensing with both simultaneous adaptive sensing and transmission ...

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Performance Analysis of Energy Detection and Cooperative Spectrum Sensing Technique for Cognitive Ra
                 

Performance Analysis of Energy Detection and Cooperative Spectrum Sensing Technique for Cognitive Ra  

... radio spectrum. In this paper, several spectrum sensing techniques have been reviewed and a comparison is ...and Cooperative Spectrum Sensing (CSS) as it improves the detection ...

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Selective Cooperative Spectrum Sensing for Cognitive Radio System

Selective Cooperative Spectrum Sensing for Cognitive Radio System

... Abstract—Spectrum sensing is the basis of cognitive radio technology. Cooperative spectrum sensing has been shown to increase the reliability of spectrum ...reduce sensing ...

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Performance Analysis of Trade Off in SE EE in Cooperative Spectrum Sensing

Performance Analysis of Trade Off in SE EE in Cooperative Spectrum Sensing

... radio cooperative spectrum sensing occurs when a group or network of cognitive radios share the sense information they ...the spectrum usage over the area where the cognitive radios are ...

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Dynamic and Cooperative Spectrum Sensing in Social Internet of Things and Cognitive Radio

Dynamic and Cooperative Spectrum Sensing in Social Internet of Things and Cognitive Radio

... is spectrum identifying technique, which permits the secondary users to perceive the occurrence of a primary user into the ...weighted cooperative spectrum sensing method using cognitive based ...

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Optimization of Cooperative Spectrum Sensing Using PSO Algorithm for Wireless Communication

Optimization of Cooperative Spectrum Sensing Using PSO Algorithm for Wireless Communication

... (RF) spectrum. The Cooperative Spectrum sensing is the key component of cognitive radio technology in which the sensing information from CR users combines at the Fusion centre (common ...

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Distributed Soft Decision Weighted Cooperative Spectrum Sensing in Cognitive Radio
                 

Distributed Soft Decision Weighted Cooperative Spectrum Sensing in Cognitive Radio  

... users. Spectrum recognition is a significant purpose of cognitive radio to stop the destructive interfering with certified users and recognize the vacant spectrum for improving the range’s ...a ...

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Performance analysis of probabilistic soft SSDF attack in cooperative spectrum sensing

Performance analysis of probabilistic soft SSDF attack in cooperative spectrum sensing

... networks, spectrum sensing data falsification (SSDF) attack is a crucial factor deteriorating the detection performance of cooperative spectrum ...global sensing performance at the ...

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Secure Cooperative Spectrum Sensing based on the Distance between Bodies of Evidence

Secure Cooperative Spectrum Sensing based on the Distance between Bodies of Evidence

... Spectrum sensing technologies can be sorted into sin- gle user and cooperative spectrum sensing ...perative sensing technologies of multi-CR users exceeds single node algorithm ...

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Location privacy preservation in secure crowdsourcing based cooperative spectrum sensing

Location privacy preservation in secure crowdsourcing based cooperative spectrum sensing

... Thus, spectrum sensing is considered as a key function for dynamic spectrum access which is designed to max- imize spectrum efficiency and capacity within congested wireless transmission ...

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Joint detection scheme for cooperative spectrum sensing in cognitive radio network

Joint detection scheme for cooperative spectrum sensing in cognitive radio network

... dynamic spectrum sharing in time-variant flat fading (TVFF) ...idle spectrum by secondary user routers ...idle spectrum, and then assign to the ...new cooperative spectrum ...

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Energy detection based cooperative 
		spectrum sensing system for emergency networks

Energy detection based cooperative spectrum sensing system for emergency networks

... interference. Spectrum sensing is the most important and complex job for cognitive ...the spectrum pertaining to the condition in emergency ...of cooperative spectrum sensing in ...

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Cooperative spectrum sensing scheme for vehicle to vehicle communication

Cooperative spectrum sensing scheme for vehicle to vehicle communication

... propose spectrum sensing scheme for message to be delivered to all vehicle in a certain ...using Cooperative Spectrum sensing ...this Cooperative Spectrum sensing ...

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