COGNITIVE_RADIO

作品数：337被引量：453H指数：8
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High Capacity Spectrum Sensing Framework Based on Relay Cooperation被引量：1
《China Communications》2016年第8期117-126,共10页Wu Xuanli Han Xingling Fabrice Labeau 
supported in part by the National Basic Research Program of China(973 Program),under grant No.2013CB329003;National Nature Science Foundation of China under grant No.61301100;Hydro-Quebec,the Natural Sciences and Engineering Research Council of Canada,and Mc Gill University in the framework of the NSERC/Hydro-Quebec Industrial Research Chair in Interactive Information Infrastructure for the Power Grid under grant No.IRCPJ406021-14
In order to reduce interference to primary users and provide better performance of detection probability and channel capacity in multi-user cooperative spectrum sensing networks, a high capacity spectrum sensing frame...
关键词：cognitive radio cooperative spectrum sensing energy detection detection probability channel capacity 
Cyclostationary Feature Detection Based Spectrum Sensing Algorithm under Complicated Electromagnetic Environment in Cognitive Radio Networks被引量：19
《China Communications》2015年第9期35-44,共10页Yang Mingchuan Li Yuan Liu Xiaofeng Tang Wenyan 
sponsored by National Basic Research Program of China (973 Program, No. 2013CB329003);National Natural Science Foundation of China (No. 91438205);China Postdoctoral Science Foundation (No. 2011M500664);Open Research fund Program of Key Lab. for Spacecraft TT&C and Communication, Ministry of Education, China (No.CTTC-FX201305)
This paper focuses on improving the detection performance of spectrum sensing in cognitive radio(CR) networks under complicated electromagnetic environment. Some existing fast spectrum sensing algorithms cannot get sp...
关键词：cognitive radio cyclostationary feature detection Hilbert transformation 
Key techniques for 5G wireless communications:network architecture, physical layer,and MAC layer perspectives被引量：52
《Science China(Information Sciences)》2015年第4期1-20,共20页MA Zheng ZHANG ZhengQuan DING ZhiGuo FAN PingZhi LI HengChao 
supported by National Basic Research Program of China (973 Program) (Grant No. 2012CB316100);National High-tech R&D Program of China (863 Program) (Grant No. 2014AA01A707);111 Project (Grant No. 111-2-14);Open Research Foundation of National Mobile Communications Laboratory, Southeast University (Grant No. 2011D16);Fundamental Research Funds for the Central Universities (Grant Nos. SWJTU11CX147, SWJTU11CX040)
The fourth generation （4G） mobile communication systems are offering service worldwide steadily. Although 4G systems could be loaded with much more services and data than previous systems, there is still a dramatic ...
关键词：5G software defined network non-orthogonal multiple access massive MIMO full duplex device-to-device communications millimeter wave communications cognitive radio 
Joint optimal sensing time and power allocation for multi-channel cognitive radio networks considering sensing-channel selection被引量：2
《Science China(Information Sciences)》2014年第4期130-137,共8页YU HuoGen TANG WanBin LI ShaoQian 
supported in part by High-tech R&D Program of China (863 Program) (Grant Nos. 2009AA011801, 2009AA012002);National Fundamental Research Program of China (Grant No. A1420080150);National Basic Research Program of China (973 Program) (Grant No. 2009CB320405);Nation Grand Special Science and Technology Project of China (Grant Nos. 2008ZX03005-001, 2009ZX03007-004, 2009ZX03005-002, 2009ZX03005004, 2010ZX03006-002);Foundation Project of National Key Laboratory of Science and Technology on Communications and Special Project on Broadband Wireless Access sponsored by Huawei Co., Ltd.
In this paper, we consider a multi-channel cognitive radio network （CRN） where each secondary user （SU） can only choose to sense a subset of channels. We formulate a joint optimization problem of sensing- channel ...
关键词：cognitive radio joint optimization sensing-channel selection sensing time power allocation 
On the designing principles and optimization approaches of bio-inspired self-organized network: a survey被引量：9
《Science China(Information Sciences)》2013年第7期1-28,共28页ZHANG ZhongShan HUANGFU Wei LONG KePing ZHANG Xu LIU XiaoYuan ZHONG Bin 
supported by National Basic Research Program of China (973 Program) (Grant No. 2012CB3159-05);National Natural Science Foundation of China (Grant No. 61172050);Foundation of Beijing Engineering and Technology Center for Convergence Networks and Ubiquitous Services, National Key Projects (Grants Nos. 2012ZX03001029-005, 2012ZX03001032-003);Beijing Science and Technology Program (Grant No. Z1111000540- 11078);Program for New Century Excellent Talents in University (NECT-12-0774)
A plethora of studies on self-organization has been carried out in broad areas including chemistry, biology, astronomy, medical science, telecommunications, etc., in both academia and industry. Following the studies o...
关键词：self-organized networking HETEROGENEOUS cognitive radio BIO-INSPIRED swarm intelligence decen-tralized load balancing COOPERATION 
Effective capacity of delay quality-of-service constrained spectrum sharing cognitive radio with outdated channel feedback被引量：5
《Science China(Information Sciences)》2013年第6期111-123,共13页XU Ding FENG ZhiYong ZHANG Ping 
supported by National Basic Research Program of China (973 Program) (Grant No. 2009CB3204-00);National Natural Science Foundation of China (Grant No. 61121001);National Science and Technology Major Project (Grant Nos. 2010ZX03003-001-01,2012ZX03006003-003)
In this paper,we consider a spectrum sharing cognitive radio network coexisting with a primary network.Particularly,the channel state information（CSI） between the secondary transmitter and the primary receiver is as...
关键词：cognitive radio effective capacity outdated channel feedback delay QoS constraint interferencepower constraint 
A Stackelberg Game for Spectrum Leasing in Cooperative Cognitive Radio Networks
《International Journal of Automation and computing》2013年第2期125-133,共9页Xiao-Cheng Wang Xin-Ping Guan Qiao-Ni Han Zhi-Xin Liu Kai Ma 
supported by National Basic Research Program of China(973 Program)(No. 2010CB731800);Key Project of National Nature Science Foundation of China(No. 60934003),National Nature Science Foundation of China(Nos. 61104033, 61172095,61203104);Nature Science Foundation of Hebei Province(Nos. F2011203226, F2012203109, F2012203126)
According to the property-rights model of cognitive radio, primary users （PUs） who own the spectrum resource have the right to lease part of spectrum to secondary users （SUs） in exchange for appropriate profit. In...
关键词：Cognitive radio spectrum leasing power control cooperative transmission PRICING stackelberg game 
OPTIMIZATION OF MULTIPLE-CHANNEL COOPERATIVE SPECTRUM SENSING WITH DATA FUSION RULE IN COGNITIVE RADIO NETWORKS
《Journal of Electronics(China)》2012年第6期515-522,共8页Yu Huogen Tang Wanbin Li Shaoqian 
Supported by the National Natural Science Foundation of China (No. 61271169);National Basic Research Program (973 Program) of China (No. 2009CB320405);Nation Grand Special Science and Technology Project of China under Grant (No. 2010ZX03006-002, 2010ZX03002-008-03)
This paper focuses on multi-channel Cooperative Spectrum Sensing (CSS) where Secondary Users (SUs) are assigned to cooperatively sense multiple channels simultaneously. A multi-channel CSS optimization problem of join...
关键词：Cooperative Spectrum Sensing (CSS) Cognitive radio Branch and Bound (BnB) algorithm Greedy algorithm 
QoS-based MAC protocol for cognitive radio networks被引量：2
《Journal of Southeast University(English Edition)》2012年第4期375-379,共5页胡静 沈连丰 宋铁成 
The National Science and Technology Major Project( No. 2010ZX03006-002-01 );the National Basic Research Program of China ( 973 Program) ( No. 2011CB302905);the Science and Technology Support Program of Jiangsu Province ( No. BE2011177)
In order to improve the throughput performance of the secondary users （SUs） in the cognitive radio （CR） environment, a quality of service （QoS） based media access control （MAC） protocol is proposed. In this pr...
关键词：quality of service （QoS） cognitive radio media access control （MAC） channel map Markov chain 
SPECTRUM HANDOFF IN COGNITIVE RADIO WITH FUZZY LOGIC CONTROL被引量：2
《Journal of Electronics(China)》2010年第5期708-714,共7页Tang Wanbin Peng Dong 
Supported by the High-Tech Research and Development Program (863 Program) of China (No. 2009AA011801 and 2009AA012002);the National Fundamental Research Program of China (No. A1420080150);the National Basic Research Program (973 Program) of China (No. 2009CB320405);National Grand Special Science and Technology Project of China (No. 2008ZX03005-001, No. 2009ZX03007-004, No. 2009ZX03005-002, No. 2009ZX 03005-004, No. 2010ZX03006-002-02);the Foundation Project of National Key Laboratory of Science and Technology on Communications (No. 9140C0202061004);Special Project on Broadband Wireless Access sponsored by Huawei co., ltd
The secondary usage of spectrum has been investigated in Cognitive Radio(CR) network to resolving the spectrum scarcity issue in wireless communication.When Primary Users(PU) who own the spectrum appear,spectrum hando...
关键词：Cognitive Radio (CR) Spectrum handoff Fuzzy logic control 
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