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Optimal distributed power allocation for a new spectrum sharing paradigm in cognitive radio networks

Optimal distributed power allocation for a new spectrum sharing paradigm in cognitive radio networks
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作者 ZHANG Xiao-liang JI Hong LI Xi DAI Li-yun
机构地区 Key Laboratory of Universal Wireless Communications School of Software and Communication Engineering
出处 《The Journal of China Universities of Posts and Telecommunications》 EI CSCD 2012年第3期37-43,共7页 中国邮电高校学报（英文版）
基金 supported by the National Natural Science Funds of China for Young Scholar (61001115) the National Science and Technology Major Project (2011ZX03001-007-03) the Beijing Natural Science Foundation (4102044)
关键词 resource allocation EFFICIENCY HANDOFF spectrum sharing paradigm resource allocation, efficiency, handoff, spectrum sharing paradigm
分类号 TN929.5 [电子电信—通信与信息系统] TP393 [自动化与计算机技术—计算机应用技术]
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  • 1Haykin S.Cognitive radio:brain-empowered wireless communications[J].IEEE J Select Areas Commun,2005,23(3):201-220.
  • 2Gandetto M,Regazzoni C.Spectrum sensing:a distributed approach for cognitive terminals[J].IEEE J Select Areas Commun,2007,25 (3):546-557.
  • 3Mishra S M,Sahai A,Brodersen R W.Cooperative sensing among cognitive radios[C] //ICC 2006.Istanbul:[s.n.] ,2006:1658-1663.
  • 4Chen Yunfei.Optimum number of secondary users in collaborative spectrum sensing considering resources usage efficiency[J].IEEE Commun Letters,2008,12 (12):877 -879.
  • 5Wang Peng,Zhong Xiaofeng,Xiao Limin,et al.Optimization of detection time for channel efficiency in cognitive radio systems[C] //WCNC 2007.Hong Kong:[s.n.] ,2007:111-115.
  • 6Kim H,Shin K G.Efficient discovery of spectrum opportunities with MAC-layer sensing in cognitive radio networks[J].IEEE Trans on Mobile Comput,2008,7 (5):533-545.
  • 7Urkowitz H.Energy detection of unknown deterministic signals[J].Proceedings of IEEE,1967,55 (4):223-231.
  • 8Lee W Y,Akyildiz I F.Optimal spectrum sensing framework for cognitive radio networks[J].IEEE Trans on Wireless Commun,2008,7(10):3845-3857.
  • 9Simons H. Cognitive radio brain-empowered wireless communications [ J ]. IEEE Journal on Selected Areas in Communications, 2005, 23 (2) : 201 - 220.
  • 10Ghasemi A, Sousa E S. Spectrum sensing in cognitive radio networks: requirements, challenges and design trade- offs[ J ]. IEEE Communications Magazine, 2008, 46 (4) : 32-39.

共引文献14

The Journal of China Universities of Posts and Telecommunications
2012年 第3期

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