COGNITIVE_RADIO_NETWORKS

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A Double Threshold Energy Detection-Based Neural Network for Cognitive Radio Networks
《Computer Systems Science & Engineering》2023年第4期329-342,共14页Nada M.Elfatih Elmustafa Sayed Ali Maha Abdelhaq Raed Alsaqour Rashid A.Saeed 
This research was funded by Princess Nourah bint Abdulrahman University Researchers Supporting Project Number(PNURSP2022R97),Princess Nourah bint Abdulrahman University,Riyadh,Saudi Arabia.
In cognitive radio networks(CoR),the performance of cooperative spectrum sensing is improved by reducing the overall error rate or maximizing the detection probability.Several optimization methods are usually used to ...
关键词:Cognitive radio spectrum sensing energy detection double threshold neural network machine learning OPTIMIZATION quality of service 
Cognitive Radio Networks Using Intelligent Reflecting Surfaces
《Computer Systems Science & Engineering》2022年第11期751-765,共15页Raed Alhamad 
In this article,we optimize harvesting and sensing duration for Cognitive Radio Networks(CRN)using Intelligent Reflecting Surfaces(IRS).The secondary source harvests energy using the received signal from node A.Then,i...
关键词:Cognitive radio networks energy harvesting spectrum sensing throughput analysis 
Cross Layer QoS Aware Scheduling based on Loss-Based Proportional Fairness with Multihop CRN
《Computer Systems Science & Engineering》2022年第9期1063-1077,共15页K.Saravanan G.M.Tamilselvan A.Rajendran 
As huge users are involved,there is a difficulty in spectrum allocation and scheduling in Cognitive Radio Networks(CRNs).Collision increases when there is no allocation of spectrum and these results in huge drop rate ...
关键词:Network efficiency distributed architecture mobile ad hoc networks Cognitive Radio Networks(CRNs) QoS improvement SCHEDULING 
Securing Privacy Using Optimization and Statistical Models in Cognitive Radio Networks
《Computer Systems Science & Engineering》2022年第8期523-533,共11页R.Neelaveni B.Sridevi J.Sivasankari 
Cognitive Radio Networks(CRN)are the possible and ideal solution for meeting the spectrum needs of next-generation communication systems.CRN is a promising alternative approach that allows spectrum sharing in many app...
关键词:ATTACKS secondary users cognitive radio networks SECURITY 
An Effective Secure MAC Protocol for Cognitive Radio Networks
《Computer Systems Science & Engineering》2022年第7期133-148,共16页Bayan Al-Amri Gofran Sami Wajdi Alhakami 
Supporting Project(TURSP),Taif University,Kingdom of Saudi Arabia under the Grant Number:TURSP-2020/107.
The vast revolution in networking is increasing rapidly along with tech-nology advancements,which requires more effort from all cyberspace profes-sionals to cope with the challenges that come with advanced technology ...
关键词:Cognitive radio networks shared key AUTHENTICATION elliptic curve cryptography THROUGHPUT 
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