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Showing 1-20 of 3,241 results
  1. A weighted cooperative spectrum sensing strategy for NGSO–GSO downlink communication

    In this paper, aiming at the spectrum coexistence scenario between non-geostationary satellite orbit (NGSO) and geostationary satellite orbit (GSO)...

    **aoyan Zhang, Chao Tang, Yueyun Chen in Wireless Networks
    Article 20 February 2024
  2. Cooperative Spectrum Sensing with Distributed Switch and Stay Combining

    In this paper, we propose a new cooperative spectrum sensing algorithm using distributed switch and stay combining (DSSC). There are a primary user,...

    Ghassan Alnwaimi in Wireless Personal Communications
    Article 01 January 2024
  3. Research on spectrum sensing method of space-ground integrated networks based on two-level cooperative cognition

    In an unknown network environment, satellites are easily disturbed by various noises, and the interference signals change sharply, resulting in a...

    Zhiguo Liu, Yingru Jiang, ... **aobo Ren in Wireless Networks
    Article 26 December 2023
  4. Detection performance analysis for SCMA based cooperative spectrum sensing under different fading channels

    Sparse code multiple access (SCMA) is a novel code domain non-orthogonal multiple access scheme that enables the overloading of the fifth generation...

    Guman Kanwar Shekhawat, R P Yadav in Sādhanā
    Article 02 March 2024
  5. Joint Power Control and Adaptive Slee** Policy for Cooperative Spectrum Sensing in CRN

    In Cognitive Radio Network (CRN), as maximizing the throughput may increase the energy consumption, the spectrum sensing policy should balance the...

    G. Indumathi, V. Vaithianathan in Wireless Personal Communications
    Article 01 November 2023
  6. Cooperative Wideband Spectrum Sensing Under Imperfect Feedback Channels

    This paper analyzes cooperative wideband spectrum sensing (CWSS) for cognitive radio under imperfect feedback channels and proposes an algorithm to...

    Article 11 April 2022
  7. Extreme Learning Machine Based Identification of Malicious Users for Secure Cooperative Spectrum Sensing in Cognitive Radio Networks

    Cognitive radio (CR) technology has evolved over the traditional radio to successfully utilize the unused frequency spectrum. In CR the secondary...

    Manish Kumar Giri, Saikat Majumder in Wireless Personal Communications
    Article 21 March 2023
  8. A Comprehensive Analysis of Energy Efficiency Using Cooperative Spectrum Sensing Network

    The proposed cooperative spectrum sensing network presented in this paper has potential properties that could improve the detection probability. The...

    Naveen Kumar Boddukuri, Debasish Pal, ... Chaitali Koley in Wireless Personal Communications
    Article 14 December 2022
  9. Hybrid Optimized Secure Cooperative Spectrum Sensing for Cognitive Radio Networks

    Spectrum utilization is an important factor in Cognitive radio networks, which is accomplished by analyzing the unused spectrum bands of primary...

    Neelaveni Rangaraj, Sivasankari Jothiraj, Sridevi Balu in Wireless Personal Communications
    Article 01 December 2021
  10. Cooperative Fusion Architecture-based Distributed Spectrum Sensing Under Rayleigh Fading Channel

    Cognitive radio is one of the most promising technologies due to the spectrum scarcity, especially in the microwave band. Spectrum sensing forms an...

    Rania A. Mokhtar, Rashid A. Saeed, Hesham Alhumyani in Wireless Personal Communications
    Article 30 January 2022
  11. Energy Detection in Cognitive Radio Networks to Optimize the Spectrum Utilization Through Cooperative Spectrum Sensing Using Weights

    Cognitive radio network provides an efficient solution for spectrum utilization. The cooperative spectrum sensing is one of the sensing techniques...
    Conference paper 2023
  12. Reconfigurable Intelligent Surface-Based Cooperative Spectrum Sensing Over Noisy Reporting Channel

    The term “cognitive radio (CR)” refers to revolutionary technique in which a transceiver can detect the empty radio spectrums. The transceiver then...
    Girraj Sharma, Sandeep Vyas, ... Ritu Sharma in Advances in Data Science and Computing Technologies
    Conference paper 2023
  13. Channel coding for cooperative wideband spectrum sensing under imperfect reporting channels

    In this paper, cooperative wideband spectrum sensing (CWSS) performance under imperfect reporting channels is investigated, and algorithms are...

    Kamal Captain in Wireless Networks
    Article 01 July 2022
  14. Enhancing Throughput Over Varied Fading Channels for Cluster-Based Cooperative Spectrum Sensing in Cognitive Wireless Networks

    This paper reports throughput maximization over various fading channels for cluster-based cooperative spectrum sensing in cognitive radio. For that...

    Yashaswini Sharma, Ritu Sharma, K. K. Sharma in International Journal of Wireless Information Networks
    Article 22 July 2023
  15. Performance analysis of intra-frame cooperative spectrum sensing in cognitive UAV networks

    Cognitive radio (CR) is a revolutionary paradigm to migrate the spectrum scarcity problem in wireless networks. In view of the spectrum scarcity of...

    Jun Wu, Haoyuan Ge in Wireless Networks
    Article 18 March 2022
  16. Detection Performance Analysis of Cooperative Spectrum Sensing UFMC-Based Cognitive Radio for 5G System

    5G and beyond 5G wireless communication technologies need high data rate, low latency, high capacity, and high spectrum efficiency. An adaptive and...
    Fikreselam Gared Mengistu, Gebremariam Asnake Melesse in Proceedings of the Future Technologies Conference (FTC) 2023, Volume 1
    Conference paper 2023
  17. Graph Learning-Based Cooperative Spectrum Sensing in Cognitive Radio Networks with Incomplete RSS Measurements

    Due to device failure and limited energy reserves, receive signal strength (RSS) measurements in some sensing time slots are missing, which leads to...
    Tao Jiang, Ming **, Juan Liu in Communications, Signal Processing, and Systems
    Conference paper 2023
  18. Secure and efficient cooperative spectrum sensing under byzantine attack and imperfect reporting channel

    Cooperative spectrum sensing (CSS) has been considered as an essential paradigm of cognitive radio (CR) to provide ever-growing wireless applications...

    Jun Wu, Zehao Chen in Wireless Networks
    Article 06 January 2022
  19. Reconfigurable Intelligent Surface-Enabled Energy-Efficient Cooperative Spectrum Sensing

    By adjusting its electric and magnetic properties, the reconfigurable intelligent surface (RIS) can control how electromagnetic waves propagate. The...
    Conference paper 2023
  20. On eigenvalue-based cooperative spectrum sensing using feature extraction and maximum entropy fuzzy clustering

    This article explores the scope of feature extraction and maximum entropy-based fuzzy clustering (MEFC) on eigenvalue-based cooperative spectrum...

    Manish Kumar Giri, Saikat Majumder in Journal of Ambient Intelligence and Humanized Computing
    Article 27 January 2022
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