简介：Apassiveopticalnetwork(PON)monitoringsystemcombinedlightpulseandfrequencysweeptechniquesisproposedandverifiedinafieldtest.Thelightpulsesurveysovertheallwholenetworkandthefrequencysweepareusedtoinvestigateanyfaultinthelink.Thefieldtestisperformedwith4PONs.EachPONismonitoredat4ports,oneisthesplitterportandtheotherthreearearbitrarychosenmultipleopticalunits(ONUs).AllthetestedPONsaremonitoredinturnsonceperhour.Faultsatthefeederandbranchfiberhavebeenobservedinthisfieldtestandhavebeenanalyzedwiththemonitoringsystem.

简介：Arobustcontrollerforbanktoturn(BTT)missileswithaerodynamicfinsandreactionjetcontrolsystem(RCS)isdevelopedbasedonnonlinearcontroldynamicmodelscomprisingcouplingsandaerodynamicuncertainties.Thefixedtimeconvergencetheoryisincorporatedwiththeslidingmodecontroltechniquetoensurethatthesystemtracksthedesiredcommandwithinuniformboundedtimeunderdifferentinitialconditions.Unlikepreviousterminalslidingmodeapproaches,theboundofsettlingtimeisindependentoftheinitialstate,whichmeansperformancemetricslikeconvergenceratecanbepredictedbeforehand.Toreducetheburdenofcontroldesignintermsofrobustness,extendedstateobserver(ESO)isintroducedforuncertaintyestimationwiththeoutputsubstitutedintothecontrollerasfeedforwardcompensation.Cascadecontrolstructureisemployedwiththeproposedcontrollawandthereinthecompoundcontrolsignalisobtained.Afterwards,controlinputsfortwokindsofactuatorsareallocatedonthebasisoftheirinherentcharacteristics.Finally,anumberofsimulationsarecarriedoutanddemonstratetheeffectivenessofthedesignedcontroller.

简介：在没有第二等的数据的compound-Gaussian喧嚷的适应雷达察觉的问题在这个paper.In大多数被认为实际应用，训练数据的数字是克服的limited.To训练数据的缺乏，一个autoregressive(AR)-processbased协变性矩阵评估者是proposed.Then，没有data.Finally训练，与一步舞概括了的估计的协变性矩阵，可能性的比率测试(GLRT)察觉者被设计，我们的建议察觉者的察觉性能被估计

简介：Theinvertedbottom-emittingorganiclight-emittingdevices（IBOLEDs）wereprepared,withthestructureofITO/A1（xnm）/LiF（1nm）/Bphen（40nm）/CBP：Girl（14%）：R-4b（2%）（10nm）/BCP（3nm）/CBP：Glrl（14%）：R-4b（2%）（20nm）/TCTA（10nm）/NPB（40nm）/MoO3（40nm）/A1（100rim）,wherethethicknessofelectroninjectionlayerA1（x）are0nm,2nm,3nm,4nmand5nm,respectively.Inthispaper,theelectroninjectionconditionandluminancepropertiesofinverteddeviceswereinvestigatedbychangingthethicknessofA1layerinAFLiFcompoundthinfilm.ItturnsoutthattheintroductionofA1layercanimproveelectroninjectionofthedevicesdramatically.Furthermore,thedeviceexertslowerdrivingvoltageandhighercurrentefficiencywhenthethicknessofelectroninjectionA1layeris3nm.Forexample,thecurrentefficiencyofthedevicewith3-urn-thickA1layerreaches19.75cd·A^-1whendrivingvoltageis7V,whichis1.24,1.17and17.03timeslargerthanthoseofthedeviceswith2nm,4nmand5nmA1layer,respectively.Thedevicepropertyreachesuptothelevelofcorrespondingconventionaldevice.Inaddition,allin-verteddeviceswithelectroninjectionA1layershowsuperiorstabilityofcolorcoordinateduetotheadoptionofco-evaporationemittinglayerandBCPspacer-layer,andthecolorcoordinateoftheinverteddevicewith3-nm-thickAIlayeronlychangesfrom（0.5806,0.4056）to（0.5328,0.4363）whendrivingvoltageincreasesfrom6Vto10V.