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COGNITIVE_RADIO: 作品数：337被引量：453H指数：8; 导出分析报告; 相关作者：胡静宋铁成沈连丰瓦希德邵建华更多>>; 相关机构：东南大学北京邮电大学南京师范大学北京工业大学更多>>; 相关期刊：更多>>; 相关基金：国家自然科学基金国家重点基础研究发展计划国家高技术研究发展计划国家教育部博士点基金更多>>

Physical Layer Security for CR-NOMA Network with Cooperative Jamming: 《Tsinghua Science and Technology》2025年第2期708-720,共13页Meiling Li Peng Xue Hu Yuan Yuxing Han; supported by the National Natural Science Foundation of China(No.62001320);the Project of National Overseas Study Fund Committee,Central Government Funds for Guiding Local Scientific and Technological Development of Shanxi(No.YDZJSX2021A037);the Shanxi Province Science and Technology Achievement Transformation Guidance Special Project(No.202204021301055);the Project for Patent Transformation of Shanxi(No.202302003);the Research Project Supported by Shanxi Scholarship Council of China(No.2021-133);the Special Fund for Science and Technology Innovation Teams of Shanxi Province(No.202304051001035).; Cooperative jamming can effectively combat eavesdropping in physical layer security communication without affecting the legal receiver and improve the security performance of the system.This paper introduces cooperati...; 关键词：cognitive radio non-orthogonal multiple access physical layer security cooperative jamming

Optimal Power Control for Energy Harvesting in Green Cognitive Radio Networks: 《Journal of Electronic Research and Application》2025年第1期54-60,共7页Qiliang Gong; The integration of cognitive radio and energy has enhanced the utilization efficiency of the spectrum and promoted the application of green energy.To begin with,this paper presents the architecture of green energy-eff...; 关键词：Cognitive radio SPECTRUM Green THROUGHPUT Power control

A Multi-Task Learning Framework for Joint Sub-Nyquist Wideband Spectrum Sensing and Modulation Recognition: 《China Communications》2025年第1期128-138,共11页Dong Xin Stefanos Bakirtzis Zhang Jiliang Zhang Jie; The utilization of millimeter-wave frequencies and cognitive radio(CR)are promising ways to increase the spectral efficiency of wireless communication systems.However,conventional CR spectrum sensing techniques entail...; 关键词：automated modulation classification cognitive radio convolutional neural networks deep learning spectrum sensing sub-Nyquist sampling

Robust cooperative spectrum sensing in cognitive radio blockchain network using SHA-3 algorithm: 《Blockchain(Research and Applications)》2024年第4期61-69,共9页Evelyn Ezhilarasi I J.Christopher Clement; support and facilities offered by Vellore Institute of Technology,Vellore,India,in carrying out this research.; Cognitive radio network(CRN)uses the available spectrum resources wisely.Spectrum sensing is the central element of a CRN.However,spectrum sensing is susceptible to multiple security breaches caused by malicious users...; 关键词：Spectrum sensing Blockchain Cognitive radio network SHA-3 Malicious users

On the achievable rate for double intelligent reflecting surface enhanced cognitive radio network: 《High Technology Letters》2024年第4期415-423,共9页MA Junchi GAO Jing YANG Maolin SUN Haonan CHEN Bing; Supperted by the National Natural Science Foundation of China(No.61971310,62371341).; Intelligent reflecting surface(IRS)can efficiently improve the performance of wireless commu-nication networks by intelligently reconfiguring the wireless propagation environment.Recently,IRS has been integrated with ...; 关键词：intelligent reflective surface(IRS) cognitive radio(CR) distributed IRS beamforming alternating optimization(AO)

Cognitive Jammers Assisted Covert Communication in Cognitive Radio Networks: 《China Communications》2024年第9期75-89,共15页Liu Changjun Shi Jia Tie Zhuangzhuang Wang Yongchao; supported in part by the National Natural Science Foundation of China(No.61941105,No.61901327 and No.62101450);in part by the National Natural Science Foundation for Distinguished Young Scholar(No.61825104);in part by the Fundamental Research Funds for the Central Universities(JB210109);in part by the Foundation of State Key Laboratory of Integrated Services Networks of Xidian University(ISN22-03)。; In this work,we investigate the covert communication in cognitive radio(CR)networks with the existence of multiple cognitive jammers(CJs).Specifically,the secondary transmitter(ST)helps the primary transmitter(PT)to r...; 关键词：cognitive jammer cognitive radio covert communication performance analysis

A cognitive spectrum allocation scheme for data transmission in smart distribution grids: 《High-Confidence Computing》2024年第3期32-40,共9页Zhongguo Zhou You Li Ziming Zhu Qinghe Gao Sisi Xiao Tao Yan Yan Huo; supported in part by the Fundamental Research Funds for the Central Universities(2023JBZX029);the National Natural Science Foundation of China(61931001 and 62202035);the S&T Program of Hebei,China(SZX2020034)。; As the communication needs in the smart distribution grid continue to rise,using existing resources to meet this growing demand poses a significant challenge.This paper researches on spectrum allocation strategies uti...; 关键词：Cognitive radio technologies Smart distribution grids Spectrum allocation Convex optimization

Radio resource management in energy harvesting cooperative cognitive UAV assisted IoT networks:A multi-objective approach: 《Digital Communications and Networks》2024年第4期1088-1102,共15页Muhammad Rashid Ramzan Muhammad Naeem Omer Chughtai Waleed Ejaz Mohammad Altaf; Cooperative communication through energy harvested relays in Cognitive Internet of Things(CIoT)has been envisioned as a promising solution to support massive connectivity of Cognitive Radio(CR)based IoT devices and to...; 关键词：Cooperative communication Energy harvesting Power splitting Unmanned aerial vehicles Cognitive radio Internet of things Multi-objective optimization Relay assignment Power allocation

Resource Allocation for Cognitive Network Slicing in PD-SCMA System Based on Two-Way Deep Reinforcement Learning: 《China Communications》2024年第6期53-68,共16页Zhang Zhenyu Zhang Yong Yuan Siyu Cheng Zhenjie; supported by the National Natural Science Foundation of China(Grant No.61971057).; In this paper,we propose the Two-way Deep Reinforcement Learning(DRL)-Based resource allocation algorithm,which solves the problem of resource allocation in the cognitive downlink network based on the underlay mode.Se...; 关键词：cognitive radio deep reinforcement learning network slicing power-domain non-orthogonal multiple access resource allocation

Distributed user pairing and effective computation offloading in aerial edge networks: 《Chinese Journal of Aeronautics》2024年第4期378-390,共13页Wei LIANG Shuhui WEN Lixin LI Jingjing CUI; supported by National Nature Science Foundation of China (No.62101450);in part by the Shenzhen Science Technology Program,China (No.JCYJ20210324121006017);in part by Key R&D Plan of Shaan Xi Province,China (No.2023YBGY037)。; Future Sixth-Generation (6G) mobile communication networks extremely require the global connectivity and the ground Base Stations (BSs) are difficult to develop in some specific areas,such as mountainous areas.Therefo...; 关键词：Aerial edge computing Binary offloading Cognitive radio Hybrid offloading Resource management

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