简介：C4ISR系统正向网络中心化发展，其体系架构研究成为系统研制和建设中的关键问题之一。总结归纳了C4ISR系统架构的发展历程，提出了C4ISR系统网络中心架构模型。该模型是一种基于军事信息基础设施的“三网”耦合模型。针对体系资源的组织和运用，进一步提出了C4ISR系统网络中心资源组织与处理模型，旨在为网络中心化C4ISR系统的设计、研制和建设提供理论指导和参考。

简介：Inrecentyears,microstripantennashavebeenmorewidelyappliedinsatellitecommunications,mobilephones,unmannedaerialvehicle(UAV),andweapons.Amicro-electro-mechanicalsystems-based(MEMS-based)high-resistancesiliconC-bandmicrostripantennaarrayhasbeendesignedfortheintelligentammunition.Thecenterfrequencyis4.5GHz.Acavityhasbeendesignedinsubstratetoreducethedielectricconstantofsiliconandhigh-resistancesiliconhasbeenusedasthematerialofsubstratetoimprovethegainofantenna.ItisveryeasytobemanufacturedbyusingMEMStechnologybecauseoftheimprovedstructureoftheantenna.Theresultsshowthatthegainoftheantennais8dBandvoltagestandingwaveratio(VSWR)islessthan2bytheanalysisandsimulationinhighfrequencystructuresimulator(HFSS).

简介：Inthiswork,ahardwareintrusiondetectionsystem(IDS)modelanditsimplementationareintroducedtoperformonlinereal-timetrafficmonitoringandanalysis.TheintroducedsystemgatherssomeadvantagesofmanyIDSs:hardwarebasedfromimplementationpointofview,networkbasedfromsystemtypepointofview,andanomalydetectionfromdetectionapproachpointofview.Inaddition,itcandetectmostofnetworkattacks,suchasdenialofservices(DoS),leakage,etc.fromdetectionbehaviorpointofviewandcandetectbothinternalandexternalintrudersfromintrudertypepointofview.GatheringthesefeaturesinoneIDSsystemgiveslotsofstrengthsandadvantagesofthework.Thesystemisimplementedbyusingfieldprogrammablegatearray(FPGA),givingamoreadvantagestothesystem.AC5.0decisiontreeclassifierisusedasinferenceenginetothesystemandgivesahighdetectionratioof99.93%.

简介：<正>OFweek光电新闻网和OFweek电子工程网在深圳联合主办了2013电子行业年度评选活动,英飞凌科技公司产品40VOptiMOSTMT2功率晶体管荣获了技术创新奖。英飞凌科技(中国)有限公司汽车电子事业部市场总监杜曦先生出席了颁奖仪式并代表英飞凌领取了该奖。