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《基于ofdma接入技術(shù)的無線網(wǎng)絡(luò)資源分配算法-研究》由會員上傳分享,免費(fèi)在線閱讀,更多相關(guān)內(nèi)容在學(xué)術(shù)論文-天天文庫。
1、重慶大學(xué)碩士學(xué)位論文英文摘要subcarrierallocationisdividedintotwophases:Inthefirstphase,subcarrierallocationensuresthateachusercanobtaincertainnumberofsubcarrierwhileinthesecondphasethetotalutilityisfurtherimproved.Furthermore,byconsideringthelimitedpowersandqualityofserviceofuse
2、rs,thethesisobtainstheoptimalpowerallocationbasedoniterativewater-fillingalgorithm.Inparticular,ourproposedalgorithmisbasedonthelatestswarmintelligentalgorithm—intelligentwaterdropalgorithm,whicheliminatestheimposedrestrictiononthattheutilityfunctionmustbeconcave.S
3、imulationresultsshowthatouralgorithmoutperformsexistingresourceallocationintermsofconvergence,totalutilitiesandfairnessofresourceallocation.Keywords:OFDMA,wirelessnetworks,resourceallocation,fairness,intelligentwaterdrop(IWD)III重慶大學(xué)碩士學(xué)位論文目錄目錄中文摘要...................
4、.......................................................................................................................I英文摘要.........................................................................................................................................II1緒
5、論.........................................................................................................................................11.1論文的研究背景....................................................................................................................
6、....11.1.1OFDM調(diào)制與OFMDA多址接入技術(shù)概述......................................................................11.1.2無線認(rèn)知AdHoc網(wǎng)絡(luò)概述...............................................................................................21.1.3無線蜂窩網(wǎng)絡(luò)概述.....................................
7、........................................................................41.2基于OFDMA無線網(wǎng)絡(luò)中的資源分配研究現(xiàn)狀概述............................................................61.3本文的研究內(nèi)容與相關(guān)工作..........................................................................................
8、..........81.4論文結(jié)構(gòu)安排............................................................................................................................8