完全竞争均衡的频谱双向拍卖机制研究-论文.pdf

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1、计算机研究与发展DOI：10．7544／issn1000—1239．2014．20120628JournalofComputerResearchandDevelopment51(3)：479—490，2014完全竞争均衡的频谱双向拍卖机制研究黄河孙玉娥陈志立。“徐宏力。“邢凯陈国良(苏州大学计算机科学与技术学院江苏苏州215006)。(苏州大学城市轨道交通学院江苏苏州215006)。(中国科学技术大学苏州研究院江苏苏州215123)(中国科学技术大学计算机科学与技术学院合肥230027)(sunye12@

2、suda．edu．cn)Completely。_Competitive--Equilibrium。_BasedDoubleSpectrumAuctionMechanismHuangHe，SunYu～e，ChenZhili。”，XuHongli。”，XingKai。一，andChenGuoliang(SchoolofComputerScienceandTechnology，SoochowUniversity，Suzhou，Jiangsu215006)。(SchoolofUrbanRailTransporta

3、tion，SoochowUniversity，Suzhou，Jiangsu215006)。(SuzhouInstituteforAdvancedStudy，UniversityofScienceandTechnologyofChina，Suzhou，Jiangsu215123)(SchoolofComputerScienceandTechnology，UniversityofScienceandTechnologyofChina，Hefei230027)AbstractDuetospectrumscarc

4、ityanditsinefficientusage，manyemergingservicesgoingwirelessareinshortageofspectrumresources．Auctionhasbeenwidelyusedforresourceallocationinmanyfields．Spectrumauctionisdeemedasapromisingsolutiontorelievetheconflictbetweenscarcespectrumresourcesupplyandever

5、—increasingdemand，whichcouldachievetheoptimalofthespectrumreallocationthroughthemarketcompetition．Existingresearchesonspectrumauctionmainlyfocusonspectrumspatialreuseandspectrumutilization．Nevertheless，theirclearingpriceoftendeviatesfromactualvalueofspect

6、rumbecauseoftoosmallmarketscale，andtheblindnessofbuyers’bidfactorsarenottakenintoconsideration．Tosolvetheaboveproblem，acompletely—competitive—equilibrium—baseddoublespectrumauctic~nmechanism(ComDSA)isproposed．Firstly，multi—playergamebetweenplayerscanbemod

7、eledasdouble—persongamebetweenpersonandnature．Andthen，theprobabilityofmarkettypesandHarsanyitransformationareintroducedinComDSAtotransformtheproblemintocompleteinformationgame．Finally，theclearingpriceachievesthecompletelycompetitiveequilibriumthroughmulti

8、—roundbiddingaccordingtocontinuousbiddingmode1．Solidtheoreticalanalysisandextensivesimulationstudyillustratetheimprovementofspectrumreuseandtransactionrateonthebasisofcompletelycompetitiveequilibrium．Keywordscomplet