COGNITIVE_RADIO_NETWORKS

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Robust beamforming for IRS-aided SWIPT in cognitive radio networks被引量：1
《Digital Communications and Networks》2023年第3期645-654,共10页Zining Wang Min Lin Shupei Huang Ming Cheng Wei-Ping Zhu Yan Guo 
supported in part by the Key International Cooper-ation Research Project under Grant 61720106003;in part by NUPTSF under Grant NY220111;in part by NUPTSF under Grant NY221009;in part by the Postgraduate Research and Practice Innovation Program of Jiangsu Province under Grant KYCX22_0959.
Intelligent reflecting surface(IRS)is widely recognized as a promising technique to enhance the system perfor-mance,and thus is a hot research topic in future wireless communications.In this context,this paper propose...
关键词：Cognitive radio networks Intelligent reflecting surface Simultaneous wireless information and power TRANSFER Robust beamforming 
Dynamic channel estimation-aware routing protocol in mobile cognitive radio networks for smart IIoT applications
《Digital Communications and Networks》2023年第2期367-382,共16页Qusay M.Salih Md Arafatur Rahman A.Taufiq Asyhari Muhammad Kamran Naeem Mohammad Patwary Ryan Alturki Mohammed Abdulaziz Ikram 
Cognitive Radio Networks(CRNs)have become a successful platform in recent years for a diverse range of future systems,in particularly,industrial internet of things(IIoT)applications.In order to provide an efficient co...
关键词：Channel selection Cross-layer design Mobile cognitive radio networks Routing protocol IIoT applications 
Enhanced spectrum sensing using a combination of energy detector,matched filter and cyclic prefix
《Digital Communications and Networks》2020年第4期534-541,共8页Ghassan Alnwaimi Hatem Boujemaa 
In this paper,we propose a sensing scheme based on energy detection,matched filter and cyclic prefix.Both Equal Gain Combining(EGC)and optimal combination of the aforementioned detectors are investigated in cooperativ...
关键词：Cooperative spectrum sensing Energy detector Matched filter Cyclic prefix CFAR CDR Cognitive radio networks False alarm probability Detection probability 
Performance analysis of cognitive radio networks using channel-prediction-probabilities and improved frame structure被引量：1
《Digital Communications and Networks》2018年第4期287-295,共9页Prabhat Thakur Alok Kumar S.Pandit G.Singh S.N.Satashia 
This paper focuses on potential issues related to the random selection of a sensing channel that occurs after the prediction phase in a Cognitive Radio Network (CRN).A novel approach (Approach-l)for improved selection...
关键词：COGNITIVE RADIO Interweave PREDICTION SPECTRUM accessing THROUGHPUT Underlay 
Spectrum handoff scheme with multiple attributes decision making for optimal network selection in cognitive radio networks被引量：2
《Digital Communications and Networks》2017年第3期164-175,共12页Krishan Kumar Arun Prakash Rajeev Tripathi 
It is envisaged that in future Cognitive Radio （CR） networks deployment, multiple radio access networks may coexist. The networks may have different characteristics in terms of multiple attributes. CRs will have cho...
关键词：Spectrum handoff Cognitive radio SAW TOPSIS GRA Cost function 
Optimal resource allocation solutions for heterogeneous cognitive radio networks
《Digital Communications and Networks》2017年第2期129-139,共11页Babatunde Awoyemia Bodhaswar Maharaj Attahiru Alfa 
Cognitive Radio Networks （CRN） are currently gaining immense recognition as the most-likely next-generation wireless communication paradigm, because of their enticing promise of mitigating the spectrum scarcity and/...
关键词：Cognitive radio network Heterogeneous system Linear and non-linear programming Resource allocation 
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