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简介：Mr.PeterJohnson,agedtwenty-three,battledforhalfanhourtoescapefromhistrappedcaryesterdaywhenitlandedupsidedowninthreefeetofwater.Mr.Johnsontooktheonlyescaperoutethroughtheboot（行李箱）.

简介：ACrucialfactorinthecreationofadaptablesystemsdealingwithchangingrequirementsisthesuitabilityoftheunderlyingtechnologyinallowingtheevolutionofthesystem.Areflectivesystemutilizesanopenarchitecturewhereimplicitsystemaspectsarereifiedtobecomeexplicitfirst-class(meta-data)objects.Theseimplicitsystemaspectsareoftenfundamentalstructureswhichareinaccessibleandimmutable,andtherireificationasmeta-dataobjectscanserveasthebasisforchangesandextensionstothesystem,makingitself-describing.Toaddresstheevolvabilityissue,thispaperproposesareflectivearchitecturebasedontwoorthogonalabstractions-modelabstractionandinformationabstraction.Inthisarchitecturethemodelingabstractionsallowfortheseparationofthedescriptionmeta-datafromthesystemaspectstheyrepresentsothattheycanbemanagedandversionedindependently,asynchronouslyandexplicitly.

简介：<正>AccordingtothelatestIDCdata,China’sICT(informationtechnol-ogyandcommunications)marketin2014willreachUS$396.7billion,anincreaseof11.1%YoY,withtheITmarketreachingUS$204.8billion,up14.2%YoY,andthetelecommunicationservicesmarketsize

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简介：数据复制是设计一个灾难忍耐系统的一个关键方法。这份报纸论述一个复制驱动程序FreeBSD(皇家学会会员)上的基于层的数据复制系统。系统被嵌进复制设备驱动程序层，不取决于特定的存储设备和逻辑卷经理，并且能完成数据块水平上的复制。在定义皇家学会会员的设计考虑和决定详细被描述。

简介：Wepresenttheresultsofperformancemodelingofadiode-pumpedsolid-stateHiLASElaserdesignedforuseininertialfusionenergypowerplants.ThemainamplifierconceptisbasedonaHe-gas-cooledmulti-slabarchitecturesimilartothatemployedinMercurylasersystem.OurmodelingquantifiesthereductionofthermallyinducedphaseaberrationsandaveragedepolarizationinYb3+:YAGslabsbyacombinationofheliumcryogeniccoolingandproperlydesigned(doping/width)claddingmaterials.

简介：Wereportonthedesignandperformanceofafiberlasersystemwithadaptiveacousto-opticmacropulsecontrolforanovelphotocathodelaserdriverwith3Dellipsoidalpulseshaping.Thelasersystemincorporatesathreestagefiberamplifierwithanintegratedacousto-opticalmodulator.Adigitalelectroniccontrolsystemwithfeedbackcombinesthefunctionsofthearbitrarymicropulseselectionandmodulationresultinginmacropulseenvelopeprofiling.Asabenefit,anarrowtemporaltransparencywindowofthemodulator,comparabletoalaserpulserepetitionperiod,effectivelyimprovestemporalcontrast.Inexperiments,wedemonstratedrectangularlaserpulsetrainprofilingattheoutputofathree-cascadeYb-dopedfiberamplifier.

简介：以便完成聪明的车辆的侧面的控制，基于云模型使用双性人认知的模型并且遮蔽推理，解决决定问题聪明的车辆的侧面的控制质、量。由驾驶车辆获得很多个实验数据，根据数据的概念分类数据并且修理云控制器的输入和输出变量，设计聪明的车辆的云控制器的控制规则，并且遮蔽并且修理云控制器的参数：期望，熵和亢奋的熵。以便验证云控制器的有效性，联合模拟站台基于Matlab/Simulink/CarSim被建立。试验性的分析显示出那：司机侧面的控制器基于云模型能完成需要的角度追踪，并且完成好控制效果，它也验证那一系列心理活动象感到那样，认知，计算，决定等等模糊、不明确。

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简介：Thestabilityofthedrivecurrentisveryimportantforalaserdriver,whileitisdifficulttomaintainthecurrentstableatahighvalueforthelaserdriver.Ontheotherhand,therangeofthedrivecurrentisexpectedtobeaswideaspossibletobeappliedtodifferentkindsoflasers.Inthispaper,ahighcurrentlaserdriverforthesuperluminescentlightemittingdiode(SLED)ispresented,whichisusedintheopticfibergyroembeddedbya0.35mbipolarcomplementarymetal-oxide-semiconductortransistor(BiCMOS)process.Thelaserdriverprovidesautomaticpowercontrolandcertainvalueofcurrentdeterminedbytheexternalresister.Thesystemisbasedontheoptic-electricfeedbacktheoryandusestheclosed-loopcontroltechniquetomaintainthedrivecurrentstable.Thesystemiscapableofproducingstablecurrentrangesfrom4mAto200mAwhenthevalueofexternalresisterchanges.

简介：Inthispaper,anewlatticehydrodynamicmodelisproposedbyincorporatingthedriveranticipationefectofnext-nearest-neighborsite.Thelinearstabilityanalysisandnonlinearanalysisshowthatthedriveranticipationefectofnext-nearest-neighborsitecanenlargethestableareaoftrafcflow.Thespacecanbedividedintothreeregions:stable,metastable,andunstable.Numericalsimulationfurtherilluminatesthatthedriveranticipationefectofthenext-nearest-neighborsitecanstabilizetrafcflowinourmodifiedlatticemodel,whichisconsistentwiththeanalyticalresults.