COGNITIVE_RADIO_NETWORKS

作品数：193被引量：242H指数：8
导出分析报告
相关作者：沈连丰胡静宋铁成王大伟任品毅更多>>
相关机构：东南大学华中科技大学西安交通大学梧州学院更多>>
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>>
-
在结果中检索

检索结果分析

结果分析中...
选择条件：
  • 期刊=China Communicationsx
共 条 记 录，以下是1-10
全选清除导出
参考文献引证文献引用追踪
视图：
排序：
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 
Intelligent Covert Communication Design for Cooperative Cognitive Radio Network被引量：2
《China Communications》2023年第7期122-136,共15页Zan Li Jia Shi Chao Wang Danyang Wang Xiaomeng Li Xiaomin Liao 
supported by the National Natural Science Foundation of China under Grant 61825104, in part by the National Natural Science Foundation of China under Grants 61801518, 62201582;in part by the National Key R&D Program of China under Grant 2022YFC3301300;in part by the Key Research and Development Program of Shaanxi under Grant 2022KW-03;in part by the Young Talent fund of University Association for Science and Technology in Shaanxi under Grant 20210111;in part by the Natural Science Basic Research Program of Shaanxi under Grant 2022JQ-632;in part by Innovative Cultivation Project of School of Information and Communication of National University of Defense Technology under Grant YJKT-ZD-2202
Extensive research attentions have been devoted to studying cooperative cognitive radio networks(CCRNs),where secondary users(SU)providing cooperative transmissions can be permitted by primary users(PU)to use spectrum...
关键词：cognitive radio networks covert transmis-sion machine learning 
Secure Transmission in Cognitive Radio Networks Using Full-Duplex Technique with Outdated CSI被引量：1
《China Communications》2023年第1期230-245,共16页Zhihui Shang Tao Zhang Guojie Hu Yueming Cai Weiwei Yang 
supported by the National Natural Science Foundation of China(No.62201606 and No.62071486);the Project of Science and Technology Planning of Guizhou Province(No.[2020]-030);the Project of Science and Technology Fund of Guizhou Provincial Health Commission(gzwkj2022524);the Project of Youth Science and Technology Talent Growth Guizhou Provincial Department of Education(No.KY[2021]230);the Key Research Base Project of Humanities and Social Sciences of Education Department of Guizhou Province;the Project of Science and Technology Planning of Zunyi City(No.2022-381 and No.2022-384)。
This paper investigates the effects of the outdated channel state information(CSI)on the secrecy performance of an underlay spectrum sharing cognitive radio networks(CRNs),where the secondary user(SU)source node(Alice...
关键词：cognitive radio network physical layer security full-duplex multiple antennas relay secrecy outage probability outdated CSI 
Multi-Objective Bacterial Foraging Optimization Algorithm Based on Effective Area in Cognitive Emergency Communication Networks
《China Communications》2021年第12期252-269,共18页Shibing Zhang Xue Ji Lili Guo Zhihua Bao 
National Natural Sci-ence Foundation of China(Grant Nos.61871241 and 61771263);Science and Technology Program of Nantong(Grant No.JC2019117).
Cognitive emergency communication net-works can meet the requirements of large capac-ity,high density and low delay in emergency com-munications.This paper analyzes the properties of emergency users in cognitive emerg...
关键词：wireless communications emergency communications cognitive radio networks multi-objective optimization algorithm effective areas self-adaption 
Cooperative Privacy Provisioning for Energy Harvesting Based Cognitive Multi-Relay Networks被引量：2
《China Communications》2020年第2期125-137,共13页Dawei Wang Wei Liang Xiaoyu Hu Daosen Zhai Di Zhang 
supported in part by the National Natural Science Foundation of China under Grant 61901379;in part by the Natural Science Basic Research Plan in Shaanxi Province of China under Grant 2019JQ-253;in part by the open research fund of National Mobile Communications Research Laboratory, Southeast University under Grant 2020D04;in part by the Fundamental Research Funds for the Central Universities (No. 31020180QD095, 3102018QD096, and G2018QY0308)
In order to provide privacy provisioning for the secondary information,we propose an energy harvesting based secure transmission scheme for the cognitive multi-relay networks.In the proposed scheme,two secondary relay...
关键词：cognitive radio networks energy harvesting RELAY security 
Orthogonal Codes-Based Dynamic Spectrum Access in Cognitive Radio Networks被引量：1
《China Communications》2019年第12期34-46,共13页Ehab F.Badran Amr A.Bashir Amira I.Zaki Waleed K.Badawi 
Dynamic spectrum access(DSA) in cognitive radio(CR) networks became a challenging research area recently. In CR technology, the DSA between primary users(PUs) and secondary users(SUs) simultaneously can be achieved wi...
关键词：cognitive radio dynamic spectrum access orthogonal codes 
Effective Capacity in Cognitive Radio Networks with Relay and Primary User Emulator被引量：2
《China Communications》2019年第11期130-145,共16页Luyong Zhang Yijie Yang Xuan Li Jinhua Chen Yunbing Chi 
supported by National Natural Science Foundation of China(No.61379016)
In this paper,the transmission performances are studied in cognitive radio networks with primary user emulator and relay existence.In the proposed network,the users include primary users,secondary users and primary us...
关键词：COGNITIVE RADIO primary USER emulator(PUE) RELAY communication effective capacity transmission strategy 
Optimal Energy-Efficient Transmission for Hybrid Spectrum Sharing in Cooperative Cognitive Radio Networks被引量：9
《China Communications》2019年第6期150-161,共12页Linna Hu Rui Shi Minghe Mao Zhiyu Chen Hongxi Zhou Weiliang Li 
supported in part by the National Natural Science Foundation of China for Young Scholars under Grant No.61701167;Young Elite Backbone Teachers in Blue and Blue Project of Jiangsu Province, China
In order to improve the energy efficiency(EE)in cognitive radio(CR),this paper investigates the joint design of cooperative spectrum sensing time and the power control optimization problem for the secondary user syste...
关键词：cognitive radio networks COOPERATIVE SPECTRUM SENSING ENERGY-EFFICIENCY HYBRID SPECTRUM sharing power control SENSING time optimization 
Dynamic Matching-Based Spectrum Detection in Cognitive Radio Networks被引量：2
《China Communications》2019年第4期47-58,共12页Yu Gu Qingqi Pei Hongning Li 
supported by the National Natural Science Foundation of China (No.61602358);the Key Program of NSFC-Tongyong Union Foundation under Grant U1636209;the Fundamental Research Funds for the Central Universities (No.XJS17078)
Cognitive Radio Network provides an opportunity to reduce the spectrum resource crisis by allowing secondary users to access the idle spectrum allocated to primary users. The precondition of spectrum sharing is to obt...
关键词：COGNITIVE RADIO SPECTRUM sensing degradation DOMAIN dynamic MATCHING 
Multi-Strategy Dynamic Spectrum Access in Cognitive Radio Networks: Modeling, Analysis and Optimization被引量：9
《China Communications》2019年第3期103-121,共19页Yi Yang Qinyu Zhang Ye Wang Takahiro Emoto Masatake Akutagawa Shinsuke Konaka 
supported in part by the National Natural Sciences Foundation of China (NSFC) under Grant 61525103;the National Natural Sciences Foundation of China under Grant 61501140;the Shenzhen Fundamental Research Project under Grant JCYJ20150930150304185
Dynamic spectrum access(DSA) based on cognitive radios(CR) technique is an effective approach to address the "spectrum scarcity" issue. However, traditional CR-enabled DSA system employs only single DSA strategy, whic...
关键词：COGNITIVE RADIO networks dynamic SPECTRUM access multi-strategy performance analysis optimization 
全选清除导出
共5页<12345>
检索报告 对象比较 聚类工具 使用帮助 返回顶部