简介：ＲａｄａｒＳｙｓｔｅｍＥｎｇｉｎｅｅｒｉｎｇ￥ＤａｌｅＲ．Ｂｉｌｌｅｔｔｅｒ（ＲａｙｔｈｅｏｎＣｏｍｐａｎｙ，Ｍａｓｓａｃｈｕｓｅｔｔｓ．ＵＳＡ）ＷＨＡＴＩＳＲＡＤＡＲＳＹＳＴＥＭＥＮＧＩＮＥＥＲＩＮＧ？Ａｎｏｒｇａｎｉｚａｔｉｏｎｄｅｓｉｒｅｄｔｏ...

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简介：TheJournalofSystemsEngineeringandElectronics(EnglishEdition)isacomprehensiveacademicperiodicaljointlysponsoredbytheSecondAcademyofChinaAerospaceScienceandIndustryCorporation,theChineseSocietyofAstronautics,theSystemsEngineeringSocietyofChinaandtheChineseAssociationforSystemSimulation.Itstartedpublicationin1990,andnowappearsfourtimesayear,distributedathomeandabroad.

简介：TheJournalofSystemsEngineeringandElectronicsisacomprehensiveacademicperiodicaljointlysponsoredbyDefenseTechnologyAcademyofChinaAerospaceScience&IndustryCorporation,ChineseSocietyofAstronautics,SystemEngineeringSocietyofChina,andChineseAssociationforSystemSimulation.Itstartedpublicationin1990,andnowispublishedbimonthly.Pursuingbothintensivenessandextensiveness,

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简介：ＰｒｏｌｏｇｔｏｔｈｅＳｅｃｔｉｏｎｏｎＲａｄａｒＳｙｓｔｅｍＥｎｇｉｎｅｅｒｉｎｇ￥／／ＩｎｔｈｅＥｎｇｌｉｓｈｌａｎｇｕａｇｅｗｅｈａｖｅａｎｅｘｐｒｅｓｓｉｏｎｔｈａｔｓａｙｓｉｔｉｓｐｏｓｓｉｂｌｅ＂ｔｏｌｏｓｅｓｉｇｈｔｏｆｔｈｅｆｏｒｅｓ...

简介：Thisjournalisdevotedtotheadvancementofthescienceandtechnologyofsystemsengineeringandelectronicsthroughthedisseminationoforiginalarchivalresearchpapersdisclosingsignificanttechnicalknowledge,exploratorydevelopments,andapplicationsinastronautics,aeronautics,andrelatedfields.Inaddition,thejournalalsopublishessurvey,expositoryandtutorialpapers.Boththeoryandapplicationswillbeequallyemphasized.

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简介：Tosensitizepolyanilinewithdyesbyelectrochemicalpolymerization,HClO4isemployedasthedopantandoxidant,andthepolyanilinewithdiffernetsensitivepropertiesissynthesized.Theeffectofsensitizedemeraldinesaltontheabsorptionspectrumisdiscussedindetails.Themaximumconductivityofsensitizedfilmsreaches1.22S/cm,andinvestigationondyesensitizingofthepolymerrevealsthatC.I.DirectBlue71,C.I.DirectBlue84,C.I.DirectBlack19andCuPc-(COOH)4mayenhancethephotoconductivityofpolyanilinegreatly.

简介：TheHOPpingFieldEmissionDisplay(HOPFED)isanewarchitectureforfieldemissiondisplays.ThemaindifferencebetweenaconventionalFieldEmissionDisplay(FED)deviceandaHOPFEDliesinthespacerstructure.InaHOPFED,twodielectricplates,namedhopandfluspacer,aresandwichedbetweentheemitterandthefrontplate.TheobjectiveofthisspacerstructureistoimprovetheperformanceofaFEDsubstantiallywithnotablecontrast,colorpurityandluminanceuniformity.Inordertooptimizethestructureofthedeviceandtomaketheelectronspotonthescreenmatchtherequirementofthephosphordotdimension,theinfluenceofelectricalandstructuralparametersofthedeviceontheelectronspotprofilewasstudiedbynumericalsimulationinthispaper.MonteCarlomethodwasemployedtocalculatethepotentialdistributioninsidehopandfluspacersduetosecondaryelectronsmechanismplaysanimportantroleinHOPFED.Theresultsindicatedthatthepotentialdistributioninthespacersandspotprofiledependedstronglyonthehopvoltage,anodevoltageandspacer'slayout.ThisstudymayprovideausefultheoreticalsupportforoptimizingthestructureinHOPFED.

简介：Thecharacteristicsoflow-frequencyelectricalnoise,voltage-current(V-I)andelectricalderivationfor980nmInGaAsP/InGaAs/GaAshighpowerdoublequantumwelllasers(DQWLs)aremeasuredunderdifferentconditions.Thecorrelationofthelow-frequencyelectricalnoisewithsurfacenon-radiativecurrentofdevicesisdiscussed.Theresultsindicatethelow-frequencyelectricalnoiseof980nmDQWLswithhighpowerismainly1/fnoiseandhasgoodrelationwiththedevicesurfacecurrentatlowinjection.

简介：(GMPLS)一般多协议标签切换基于交通工程是可能的方法之一实现所有光的网络。这个方法与IP技术实现网络并且与交通工程保证服务质量。基于选择光路径的计划和交通计算的方法的建立，所有光的网络的波长路由选择算法被与最短路径和交通工程的优先的线路结合基于交通工程介绍，算法过程被给，并且实际例子在模拟计算以后象分析一样被介绍。这研究结果为所有光的网络的光开关技术的成就有某些意义。

简介：Theworkpresentsademandsideresponse(DSR)model,whichassistselectricityconsumerstoproactivelymitigatepeakdemandonelectricalnetworksinEasternandSouthernAustralia.Alow-costtechnicalarrangement,whichismadeofInternetrelay,arouter,solidstateswitches,andthesuitablesoftware,isusedtocontrolelectricitydemandatuser’spremises.Themodelallowsshiftingloadsfrompeaktooff-peakperiodsinordertoreducepeaks,whichhelpstomoderatethenationalelectricaldemand.Themodelcanbeconcurrentlyusedtoaccommodatetheutilizationofrenewableenergysourcesandtheintroductionofelectricvehicles.Theresultspresentpossiblesavingsontheelectricalenergyconsumptioninthedesignatedregions.

简介：Thedecisionsconcerningportfolioselectionforarmyengineeringandmanufacturingdevelopmentprojectsdeterminethebenefitofthoseprojectstothecountryconcerned.Projectsaretypicallyselectedbasedonexanteestimatesoffuturereturnvalues,whichareusuallydifficulttospecifyoronlygeneratedafterprojectlaunch.Ascenario-basedapproachispresentedheretoaddresstheproblemofselectingaprojectportfoliounderincompletescenarioinformationandinterdependencyconstraints.Inthefirststage,therelevantdominanceconceptsofscenarioanalysisarestudiedtohandletheincompleteinformation.Then,ascenario-basedprogrammingapproachisproposedtohandletheinterdependenciestoobtaintheprojects,whosereturnvaluesaremulti-criteriawithintervaldata.Finally,anillustrativeexampleofarmyengineeringandmanufacturingdevelopmentshowsthefeasibilityandadvantagesofthescenario-basedmulti-objectiveprogrammingapproach.