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簡介：分類號密級學(xué)號2009462單位代碼10407碩士學(xué)位論文論文題目基于CW節(jié)約算法的第三方物流運輸優(yōu)化研究研究方向物流運輸專業(yè)名稱物流工程研究生姓名葛玉璽導(dǎo)師姓名、職稱黃鵬鵬教授2011年4月12日江西贛州IIABSTRACTWITHMOREANDMOREREFINEDDISTRIBUTIONOFSOCIALLABOR,THESUPPLY、THEPRODUCTIONANDTHECONSUMPTIONHARDLYWORKWELLINTIMEANDSPACEANYLONGER,WHICHRESULTEDINANINCREASINGLYIMPORTANTROLEOFTHEPRODUCTIONANDTHELOGISTICSINTHESOCIALLIFETHECOUNTRYSECONOMICDEVELOPMENTISMAINLYCONTRIBUTEDBYLOGISTICSOPERATORS,SOGOVERNMENTSAREMAKINGGREATEFFORTSTODEVELOPLOGISTICSTHIRDPARTYLOGISTICSTPLISTHEPRODUCTSOFTHEDEVELOPMENTOFLOGISTICSINTHISSOCIETY，ITALSODETERMINESTHELEVELOFDEVELOPMENTOFTHIRDPARTYLOGISTICSTHISTHESISISPROPOSEDBASEDONTHEFASTDEVELOPMENTOFTHETHIRDPARTYLOGISTICS，THEKEYOFTHEMOSTLOGISTICSCOMPANIESISTHETRANSPORTROUTECHOOSEBYTHEVEHICLEWHICHISUSUALLYNOTREASONABLEANDLEADTOSERIOUSWASTEOFRESOURCESTHEVRPISACOMBINATORIALOPTIMIZEDPROBLEMOFTHENPHARD,WHICHISUNABLETOSOLVETHEPROBLEMSACCURATELYTHISTHESISELABORATEITSBASICPRINCIPLESANDCHARACTERISTICSINDETAILWITHTHECWSAVINGALGORITHMOFHEURISTICALGORITHMTHEMATHEMATICALMODELSOFVRPAREESTABLISHEDWITHTHECWSAVINGALGORITHMTHEYAREINCLUDESNOTIMEWINDOWS,SINGLEDISTRIBUTIONCENTER,VARIOUSTYPESOFVEHICLES,NOTOVERLOADEDANDSOONITISNEARLYIMPOSSIBLETOSOLVETHEPRACTICALPROBLEMSWITHPURETHEORYOFHEURISTICALGORITHM，SOTOSTUDYTHEPROBLEMSOFVEHICLEROUTINGINREALITYISRATHERIMPORTANTINORDERTOMEETTHEACTUALNEEDSINTHETRANSPORTATIONANDDISTRIBUTION,THECWSAVINGALGORITHMISFURTHERIMPROVEDTHISTHESISBUILDSTHEMATHEMATICALMODELSOFVEHICLEROUTINGWITHTIMEWINDOWSANDDETAILSTHEOPTIMIZEDPROCESSAFTERCONSIDERINGTHEPROBLEMSOFFLEXIBLETIMEWINDOWS、THESINGLEDISTRIBUTIONCENTER,、THEVARIOUSTYPESOFVEHICLES、THENOTOVERLOADED、THEDIFFERENTTYPESOFVEHICLEWITHTHEDIFFERENTROADCONDITIONANDPROBABILITIESOFCARGODAMAGEASWELLASTHEDIFFERENTDEFAULTWITHDIFFERENTPUNISHMENTTHEMATHEMATICALMODELOFVRPTW（VEHICLEROUTINGPROBLEMSWITHTIMEWINDOWS）ISCONSTRUCTEDBYAPPLYINGTHEIMPROVEDCWSAVINGALGORITHMTOSPECIFICCASESITDESIGNSANINFINITEPUNISHMENTWHENDEFAULTAPPEARED,WHICHCOULDBEEXPLAINEDBYTHEINELASTICTIMEWINDOWCONSTRAINTSAFTEROPTIMIZINGTHEMATHEMATICALMODELOFVRPTW，WEGETTHESATISFIEDRESULTSANDVERIFYTHEFEASIBILITYANDPRACTICABILITYOFTHEIMPROVEDCWSAVINGALGORITHM,ANDIMPROVEDTHEMODELANDALGORITHMOFTHEVRPTWKEYWORDSTPL；VRP；CWSAVINGALGORITHM

簡介：東南大學(xué)碩士學(xué)位論文基于ARM的G729語音編碼實現(xiàn)方案的研究姓名甘璐申請學(xué)位級別碩士專業(yè)電磁場與微波技術(shù)指導(dǎo)教師于東海20070301ABSTRACTABSTRACTIN1996。MARCH，RECOMMENDATIONG．729WASSTANDARDIZEDBY111J．THERECOMMENDATIONISADESCRIPTIONOFTHECODINGOFSPEECHSIGNALSAT8KBIT／SUSINGCONJUGATESTRUCTUREALGEBMICCODEEXCITEDLINEARPREDICTIONCSACELP．THEALGORITHMISWIDELYAPPLIEDINCELPHONE．MULTIMEDIANETWORKTELECOMMUNICATION，SATELLITETELECOMMUNICATIONANDSOON．THECHARACTERISTICOFTHISPROGRAMMEISTHEADOPTIONOFCOMPOUNDEDWINDOWSASANLYSISWINDOWLSPEOEFFICIEATSAREQUANTIZEDUSINGATWOSTAGEVECTORQUANTIZER；CODEBOOKSEARCHCONTAININGADAPTIVECODEBOOKSEARCHANDFIXEDCODEBOOKSEARCHISDONEONCEAFRAME．TOREDUCECOMPLEXITY，REDUCETHEQUANTIZEDBITSOFPITCHANDIMPROVETHEACCURACYOFPITCHPREDICT，PITCHANALYSISUSETHEOPENLOOPPITCHANALYSISANDADAPTIVECODEBOOKSEARCH．THEALGORITHMOFALGBRACODEBOOKISSIMPLE，NEEDNOMEMORYTOSTORETHECODEBOOKANDTHETIMBREOFRECONSTRUCTEDSPEECHSIGNALSISCLEANCUT．THEQUALITYOFTHECOMPOUNDEDSPEECHSIGNALSUSING8KBIT／SCODINGRATEISNOTLOWERTHANTHE1EVELOF32KBIT／SADPCM．NOWADAYS8／16BITPROCESSORESPECIALLYSUCHAS51SERIESAREWIDELYAPPLIEDINSIGNALSCOLLECTION，SYSTEMSUPERVISEANDCONTR01．WITHTHEIMPROVEMENTOFHIGHPERFORMANCEPROBILITY，REALTIMEMULTITASKS，NETWORKTEECOMMUNICATIONANDULTRALOWPOWERDEMAND，EACHKINDOFPROBILITYOFTRADITIONAL8BITPROCESSORCOULDNOTMEETTHEDEMANDOFNEWPRODUCTANYMORE．ADVANCEDEMBEDDEDPROCESSORHASCOMEIRITEINTERNALDEVELOPER’SEYESHOTANDACCEPTSUNIVERSALATTENTIONANDAPPLICATIONININIAND．32BITEMBEDDEDPROCESSORSSUCHASARM．POWERPC，MIPS，COLDFIREETCINDICATETHEIRPOWERFULPOTENCEINPDA，GPS，COMSUMEDELECTRON，STBANDINDUSTRIALINSTROMENTANDMETER，OURTASKISJUSTDEVELOPEDONARMEXPERIMENTPLATFORMANDREALIZESTHERECOMMENDATIONG．729ONTHEPLATFORM．THECONTENTOFTHISTHESISISARRANGEDASFOLLOWINGINCHAPTERL．WEMAINLYINTRODUCETHEBACKGROUNDOFOURTASK,SPEECHDIGITALPROCESSANDINTERRELATEDSTANDARD．INCHAPTER2，WEINTRODUCETHEPRINCIPLEOFLPAS．INCHAPTER3，WEINTRODUCETHEREALIZATIONOFRECOMMENDATIONG．729INDETAILSANDSOMEKEYTECHNOLOGY’SPRINCIPLEOFIT．INCHAPTER4．WEINTRODUCETHESOFTWAREREALIZATIONOFSPEECHCODINGRECOMMENDATIONONARMEXPERIMENTALPLATFORM，INCLUDINGCODINGANDDECODING．ATIAST，WESUMMARIZEOURWORKSANDPOINTOUTUNFINISHEDWORKS．KEYWORDSCSACELP，EMBEDDEDPROCESSOR，SPEECHSIGNALPROCESS

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簡介：ADISSERTATIONSUBMITTEDFORTHEDEGREEOFMASTERDESIGNANDIMPLEMENTATIONFORADHOCWIRELESSPHONETICTERMINALBASEDONPROTOCAL802154BYHUANGRUIHEFEIUNIVERSITYOFTECHNOLOGYHEFEI,ANHUI,PRCHINAAPRIL,2014

簡介：分類號TP393107102012124050碩士學(xué)位論文基于802154與ADHOC的語音多跳通信技術(shù)研究與實現(xiàn)侯智新導(dǎo)師姓名職稱王衛(wèi)亞教授申請學(xué)位類別工學(xué)碩士學(xué)科專業(yè)名稱交通信息工程及控制論文提交日期2015年5月27日論文答辯日期2015年6月11日學(xué)位授予單位長安大學(xué)