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Spectrum Sensing with Energy Harvesting for Nakagami fading channels
In this paper, we derive the detection probability of spectrum sensing techniques with energy harvesting from primary signals. The relays harvest...
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Intelligent spectrum sensing algorithm for cognitive internet of vehicles based on KPCA and improved CNN
With the acceleration of economic globalization and integration, the global trade is becoming more frequent, which promotes the vigorous development...
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Experimental Investigation on Spectrum Sensing Testbed Using GNU Radio and SDR
Spectrum sensing is one of the major annexes in modern communication systems. It is the basis of a cognitive radio system. Implementation of an...
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Energy and spectrum efficiency in predictive-cooperative cognitive radio networks
In this paper, a new predictive-cooperative spectrum sensing (PCSS) scheme is presented which exploits the benefits of both spectrum prediction and...
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Performance analysis of cooperative spectrum sensing in composite lognormal-Hoyt fading channel
The Nakagami-q (or Hoyt) fading model is known as an enriched fading model as it can characterize more severity of fading than Rayleigh fading model....
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Research on Spectrum Sensing Algorithm Based on Deep Neural Network
To solve the existing problems in spectrum sensing methods adopted in cognitive radio systems, such as poor sensing performance and easily being...
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Performance Validation of Spectrum Sensing Using Kernelized Support Vector Machine Transformation
Due to the increasing interest in wireless networks, the availability of spectrum has become a challenge. With the help of cognitive radio, a...
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Optimization techniques for spectrum handoff in cognitive radio networks using cluster based cooperative spectrum sensing
Spectrum handoff has an undesirable effect in utilizing the space for Secondary user (SU) in the spectrum, which causes a handoff delay in cognitive...
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Effect of Number of Users and Number of Clusters Using Distributed Cooperative Spectrum Sensing Over Hoyt Fading Channel
With the growth of mobile subscribers, the need for wireless devices is increasing. Present radio spectrum framework limits this growth due to...
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Fusion Rules Effects on Lifetime Maximization of Multi-channel Cooperative Spectrum Sensing
Cooperative spectrum sensing (CSS) is an efficient method to detect the reliability of the free spectrum, however, with great overhead and energy...
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Fast and Accurate Detection of Malicious Users in Cooperative Spectrum Sensing Network
Cooperative spectrum sensing allows users to detect available spectrum and utilize it. However, it is known that a few users can easily affect the...
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Gannet optimization algorithm enabled framework for spectrum sensing in OFDM based CR network
The emergence of the fifth generation (5G) mobile communication network highly promoted the enhancement of broadband wireless communication. One of...
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Double Threshold Energy Based Spectrum Sensing with Copulas
As it is known, Energy based detection is widely used in Cognitive Radio and radar systems. In order to reduce the disruptive effects of wireless...
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An Intelligent Non-cooperative Spectrum Sensing Method Based on Convolutional Auto-encoder (CAE)
As an opportunistic spectrum utilization technology, cognitive radio can greatly improve the spectrum utilization efficiency and alleviate the...
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Novel filter bank-based cooperative spectrum sensing under practical challenges for beyond 5G cognitive radios
Cognitive radio (CR) technology with dynamic spectrum management capabilities is widely advocated for utilizing effectively the unused spectrum...
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A SSDF Defense Algorithm Under a Probabilistic Cooperative Attack Model in CRNs
Due to the openness of wireless networks, cooperative spectrum sensing (CSS) is extremely vulnerable to attacks by spectrum sensing data...
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Experimental testing and analysis of regression algorithms for spectrum sensing in cognitive radio networks
The allocation policy has resulted in some bands becoming oversaturated and hindering the efficient utilization of these frequencies by unlicensed...
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Modified Cuckoo Search and Hill Climbing Algorithm Based Spectrum Hole Detection in Cognitive Radio Networks
The primary goal of a Cognitive Radio (CR) is to reprocess the spectrum holes and enhance the limited accessibility of radio spectrum capability. A...
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Performance Analysis of Spectrum Sensing in CRN Using an Energy Detector
The primary objective of Cognitive radio is to distinguish the empty or unused spectrum bands in the range and use them in giving better wireless...
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A Novel Spectrum Sensing Technique for Multiple Network Scenario
Cognitive Radio Networks (CRN) use spectrum sensing techniques to provide connectivity to secondary users (SU) while ensuring nil or minimal...