简介:Modelingandreasoningondomaincontextsplayakeyroleforaddingintelligencetocommunicationservices,andtheapproachofcapability-basedrequirementengineeringensuresthescientificityandaccuracyofrequirementelicitation.Thispaperpresentsacapability-basedcontextontologymodelingapproachforcommandandcontrol,communication,computer,intelligence,surveillanceandreconnaissance(C4ISR)communication.Primarily,acapability-basedC~4ISRcommunicationmeta-conceptmodelandaC~4ISRcommunicationcontextmeta-ontologyareconstructed.ThecontextontologyisestablishedundertheconstraintsoftheC~4ISRcommunicationcontextmeta-ontology,andfurthermore,algorithmsareproposedtosupportcontextreasoningbasedondescriptionlogic.Acasestudyispresentedtodemonstrateapplicabilityoftheproposedmethod.
简介:Inthispaper,wedemonstratetheacetylehe(C2H2)sensorwithhighsensitivityusingahollow-corephotonicbandgapfiber(HC-PCF).ExperimentsformeasuringC2H2concentrationsingasmixtureareperformed.Usinga2m-longHC-PCFasgascell,thespectrumofacetyleneatn1+n3bandhasbeenmeasured,andtheP11-branchhasbeenselectedforthepurposeofsensing.Aminimumdetectivityof143partspermillionbyvolume(ppmv)forthesystemconfigurationisestimated.
简介:我们认识到NiCo2由激光照耀的O4nanomaterialsNiCo2有不同集中的O4暂停。结果表明同样准备的样品是有568nm和优异dispersity的最大的平均尺寸的需要的范围,它在0.30JDS的精力密度被获得)。Obwohl死ErkrankungenvieleGemeinsamkeitenaufweisen(Fiebersch浭湥慦獳湵?浉畭歮浯牰浯瑩楴牥湵?楢杲?浩敭?楥?牥???獥删獩歩????釧????????闧?郦????駥?釧?闦??駥?跧???闦?臧?臧????駥膹?郦?飧?蓦???釧?釧?蓦???跧?觧??跧?????觧?釧??闦??闦?觧?郧?闦???跧???釧????触?跧??趥觧?鷦??
简介:作者勃勃赵赵名人访谈努力促进中国电子封装事业繁荣发展快速反应、真诚务实是华天发展的法宝期(页)五(1)六(1)专家论坛电子封装技术的新进展新型微电子封装技术知识经济下的管理变革与创新NewICPaekage,assemblytechniquebymeansofa“blind”Alignment“fliP一ehiP”methodandassemblingfaeilities张蜀平高尚通文」逸明郑宏宇杨克武钱枫林VladimirV.Novikov一(3)一(10)三(1)四(1)Top企业报道瑞萨;加强中国市场的整体统一管理战略瑞萨的Slp(Solution
简介:ThroughusingbothCr4+:YAGandGaAssaturableabsorbers,adiode-pumpeddoublepassivelyQ-switchedNd:GdVO4laserisrealizedandcomparedwithasinglepassivelyQ-switchedlaser.Thislasercangeneratesymmetricpulsetemporalprofilesandshorterpulses.Alaserpulsewidthof17nshasbeenachievedwiththeincidentpumppowerof8.5W.
简介:ThepatternofITOtransparentelectrodeofpixelcellsinTFTAMLCDisacriticalstepinthemanufacturingprocessofflatpaneldisplaydevices,thedevelopmentofsuitableplasmareactiveionetchingisnecessarytoachievehighresolutiondisplay.InthisworkweinvestigatedtheAr/CF4plasmaetchingofITOasfunctionofdifferentparameters.WedemonstratedtheabilityofthisplasmatoetchITOandachievedanetchingrateofabout3.73nm/min,whichisexpectedtoincreaseforlongpumpingdownperiod,andalsothroughadditionofhydrogenintheplasma.FurthermorewedescribedtheITOetchingmechanisminAr/CF4plasma.Theinvestigationofselectivityshowedtobeverylowoversiliconnitrideandsilicondioxidebutveryhighoveraluminum.
简介:Becauseofrapiddevelopmentinnetworktechnology,Internetusagehasbecomewidespread.Itallowsuserswithsensingdevicestoobtainmedicaldataforhealthcare,suchasphysiologicalsignals,voice,andvideostreamsfromtelemedicinesystems,andtosendthehealthcaredatatoback-enddatabasesystems,creatingaubiquitoushealthcareenvironment.However,thisenvironmentrequiresawidespreadandsuitablenetwork.IPv6(Internetprotocolversion6)isthenext-generationInternetprotocolthatwillbetheprotocoloffuturenetworks;itimprovesmanyshortcomingsofIPv4.Inthispaper,weproposeanIPv6/IPv4U-home-caretestsystemandanalyzethenetwork’sparametersthoughaseriesoftestsbyadjustingnetworkparameterstofindtheoptimaldesignforapplicationsintheIPv6/IPv4U-home-careservicesoastoassuregoodperformanceandhighquality.