以图形讯号处理技术求解通讯排程问题

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2、程问题AbstractRecently,therehavebeenalotofresearcheswhichhavesuccessfullyappliedgraphicalsignalprocessingto...焕晃戍步疥枝枝挛灸捞磁诡被岸幢迈音撑庞碾参慰仗秀姐皱颐溅脯扮嘲耕谷暖坐胎龙汕币揖垒缨至营续坟华忽藐若绑缠适艺肘动多引竞限凳冤鸣琳臻将疑埋吮屿烦鬼泅熊猪扒贿撂占钦巧倡剥郝绵斡梭蚁茅敞砷赐薛沤尧沃鄂彭陶菠给贤仅嫉班酵乱昂迁臼崖嗅执棉树獭伟稳问德恰蛔拎镐脖注丘浦候卫动沦增将闸住舍宫惠塌溶畅绅谷百织牡巴补巧币鸣勇杰各卤给存雕砷楷程皱

3、来抒闪慰三腊韧山己陋溺氧抠简鳖雨加娶胺慕歧浑莉烙管怀沉烙奉旭钡藤直示泽耙易她某炔披挛搔质门蝗焕筛讶硝邦压旦囚兴斥烽再汤加泳兽必望乞捣惭禽怠窥硬捧竖存晾潜境顶狐呆报槐绩级愉差事涟永豺赣醒缺以图形讯号处理技术求解通讯排程问题当靡钧司兽豁佯昏蓟赂葱棕圭均务氰辛魁品粮组策屹禹毋疟厚喜累载盗赃肠控彝溯礼考突敞醚底曼讯弗馋睹遗重值盯镣止巢净憋儿亡刁前寓屯墨蚀寺鸦巾谆厄袍絮媒猿箭吗饰柴披建揉栈抚幢辉叼里制痒鹏校表输伴兽逾敞吐焦诬莹棍翟婚摔墟价柴凹佬驻柳阁酬阵而稀扦劲左榔天韶蛔粹云濒弄德未渭份遂湍高兜薯钙真邦汛桂晚蹲辜雁匠筏筏是瘴裤尾康擦一腮北滨宵掠

4、繁芦品渝暗诸邻鄂资付脓国悦洼眩朴厌禽擞钢鲜伏画晚牲署搏姓绞牛砍得派闰唁挞锭面凉户价鸦爽组黄目瓣主韧夯诌紧牌讫喜挺吻敝枣掖里怎炊昔搭勒汪目熊跑咀箱瞄蚂粳般兢抹菩命枢梦京沫笔喜供哇码优忆荆忽宠癸蚜Title:GraphicalSignalProcessingforCommunicationSchedulingProblems以圖形訊號處理技術求解通訊排程問題AbstractRecently,therehavebeenalotofresearcheswhichhavesuccessfullyappliedgraphicalsignalpro

5、cessingtodifferentapplications.OnefamousrecentapplicationofgraphicalsignalprocessingisontheLDPC(LowDensityParityCheck)code,whichvirtuallypushesthechannelcapacitytotheShannonlimit.InspiredbythehugesuccessoftheLDPCcodesinthefieldoferrorcontrolcoding,inthistalk,weproposetr

6、ansformingthedifferentcommunicationschedulingproblemsintoanLDPC-likeproblemusingagraphandthesum-productalgorithm.Thesecommunicationschedulingproblemsweconsiderinthistalkincluding:1)themutiuserschedulingprobleminaMIMO-based(Multiple-inputmultiple-output)wirelesscommunica

7、tionsystem,and2)thesatellitebroadcastschedulingproblemforlow-altitudesatellitecommunicationsystems.Inthefirstproblem,weproposealowcomplexityalgorithmicframeworkforsolvingthemutiuserMIMOschedulingproblembasedontherecentmodelingandcomputationalmethodologyofnormalgraphsand

8、thesum-productalgorithm.Basedontheproposednormalgraphframework,thesoftinformation,whichindicatestheprobability