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Showing 1-20 of 1,794 results
  1. On optimal number of cognitive radios considering co-site electromagnetic compatibility

    With the development and wide applications of wireless communication technology, the limited spectrum resources and the fixed spectrum allocation...

    Article Open access 11 August 2021
  2. Cognitive Radio

    Cognitive radio is a rapidly evolving technology that enables optimization of spectrum utilization via radios that can dynamically adapt their...
    Chapter 2024
  3. Futuristic Approach for Intelligent Cognitive Radio Using Different Machine Learning Algorithms

    As the utilization of spectrum is increasing rapidly with the increase of wireless devices Cognitive radio (CR) is a novel approach introduced by FCC...
    Megha Motta, Partha Sarathy Banerjee, Deepak Sharma in Information Systems and Management Science
    Conference paper 2023
  4. Comparative Analysis of Diversity Combining Schemes in Power Limited Cognitive Radio Under the Impact of Co-channel Interference

    The authors investigate the performance of various diversity combining schemes in Internet of Things- Cognitive Radios (IOT-CR) system under the...

    Kavita Vij Bindra, Varsha Vimal Sood, ... Surbhi Sharma in Wireless Personal Communications
    Article 04 October 2023
  5. Distributed Adaptive Cooperative Bandwidth Spectrum Sensing for Cognitive MIMO Radios

    To allow secondary and primary concurrent transmissions achieving optimal spectrum utilization in cognitive radio networks (CRNs), this paper...

    Article 11 March 2021
  6. Performance Analysis of Cellular Internet of Things Using Cognitive Radio

    Cognitive radio is a promising technique for cellular Internet of Things including 4G/5G in next generation wireless systems. The challenges of the...
    Priyanka Mishra, Prabhat Thakur, G. Singh in Modern Approaches in IoT and Machine Learning for Cyber Security
    Chapter 2024
  7. Intelligent dynamic spectrum access using fuzzy logic in cognitive radio networks

    Cognitive radio networks have emerged as a promising solution to the growing problem of spectrum scarcity and inefficient spectrum utilization. By...

    K. Krishna Kishore, Arun Sekar Rajasekaran, ... Isaac Ofori in Discover Applied Sciences
    Article Open access 20 January 2024
  8. Optimal cooperative spectrum sensing for 5G cognitive networks using evolutionary algorithms

    Wireless communication technology is used in various applications and therefore the availability of wireless spectrum is a serious concern. The...

    Vivek Gupta, N. S. Beniwal, ... Akansha Singh in Peer-to-Peer Networking and Applications
    Article 04 May 2021
  9. 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...

    A. Rijuvana Begum, M. S. Divya Rani, ... Biroju Papachari in Wireless Networks
    Article 14 May 2024
  10. Total Throughput Capacity Maximization in Cooperative Cognitive Radio Relay Networks

    Wireless networks are burdened with the demand of providing higher data rates for the user devices connected to the wireless networks. This demand...

    Enoruwa Obayiuwana, Osanaiye Opeyemi Ayokunle in International Journal of Wireless Information Networks
    Article 24 March 2023
  11. An optimized spectrum sharing scheme for cognitive radio

    In this paper, the spectrum sharing problem in cognitive radio is studied as a maximization optimization problem. First, two different optimization...

    Mehdi Askari, Rezvan Dastanian in Wireless Networks
    Article 26 December 2022
  12. An Improved Selfish Node Detection Algorithm for Cognitive Radio Mobile Ad Hoc Networks

    Cognitive radio technology is aimed at utilizing the maximum available licensed spectrum for secondary users. However, the performance of a cognitive...

    Vu Khanh Quy, Van-Hau Nguyen, ... Nguyen Dinh Han in Wireless Personal Communications
    Article 01 November 2023
  13. Toward Industry 5.0: Cognitive Cyber-Physical System

    Industry 5.0 is regarded as the next industrial revolution; its objective is to combine the creativity of human experts with efficient, intelligent,...
    Zohreh Saadati, Reza Vatankhah Barenji in Industry 4.0
    Chapter 2023
  14. Internet of Energy Harvesting Cognitive Radios

    The Internet of Things (IoT) offers enhanced connectivity so that any system, being, or process can be reached from anywhere at any time by perpetual...
    O. Cetinkaya, M. Ozger, O. B. Akan in Towards Cognitive IoT Networks
    Chapter 2020
  15. Opportunistic MAC Strategies for Dynamic Cognitive Radio Spectrum

    The main issue facing in wireless networks is identifying of accessible spectrum band to satisfy the requirements of future services, when the entire...
    M. Anusha, Srikanth Vemuru, S. Sandeep in Smart Intelligent Computing and Applications, Volume 2
    Conference paper 2022
  16. Introduction to Cognitive Radio Networks

    This Chapter introduces the cognitive radio network as one of the most promising technologies for the immediate and very near future. It explores its...
    Bodhaswar TJ Maharaj, Babatunde Seun Awoyemi in Developments in Cognitive Radio Networks
    Chapter 2022
  17. An Improved Channel Assignment and Topology Control Algorithm in Cognitive Radio Networks

    Cognitive radio has emerged as a promising technology to exploit the unused portions of spectrum in an opportunistic manner. Spectrum assignment is a...
    Conference paper 2023
  18. 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...

    Sener Dikmese, Kishor Lamichhane, Markku Renfors in EURASIP Journal on Wireless Communications and Networking
    Article Open access 15 February 2021
  19. A Smart Healthcare Cognitive Radio System for Future Wireless Commutation Applications with Test Methodology

    Cognitive radio technologies play a key role in communication. The intelligent machine systems with a cognitive radio mechanism can communicate...
    K. R. Swetha, G. Drakshaveni, ... G. Pavithra in Artificial Intelligence for Smart Healthcare
    Chapter 2023
  20. Optimization of Resource Allocation in Cognitive Radio Network Using Machine Learning Algorithm

    The growing demands of communication network bandwidth for emerging technology raised the issue of spectrum scarcity. The management and allocation...
    Vivek Banerjee, Bhagwat Kakde in Intelligent Sustainable Systems
    Conference paper 2023
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