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1、美国反隐身技术和武器系统(AntistealthtechnologyandweaponsystemintheUnitedStates)AntistealthtechnologyandweaponsystemintheUnitedStatesStealthtechnologyhaschangedthemethodofaircombat,especiallythecombinationofstealthaircraftandprecisionguidedweapons,greatlyimprovingthecombateffectiveness,andchangingthestrate
2、gicbalanceofattackanddefense.Thedevelopmentofantistealthtechnologyandweaponsystemshasbecomeanimportantandurgenttask.Antistealthresearchisalsoastimulatingandpropellingforceforthedevelopmentofstealthtechnology.Itisalsoanindispensablemeanstocheckandverifytheperformanceofstealthweapons.Althoughthe
3、UnitedStatesantistealthtechnologyandabilitytodevelopvariouscost-effectiveness.Theresultsshowedthatthedevelopmentofantistealthtechnologyto100timesmoredifficultthanthedevelopmentofstealth,butbecauseoffearsthatothercountriesusingstealthweaponstoattackU.S.targets,sostillcarriedoutantistealthresear
4、ch.First,thestealthtechnologyandtheweaponsystemitselfhavethequestion,providedtheopportunityfortheantistealth(1)theproblemoftheinvisibleplatformitselfInordertostealth,stealthplatformneedstopayapriceintermsofvolume,weight,manufacturing,maintenance,RCSReductionofmorethan10dB,thecostwillbeincrease
5、ddramatically,resultinginsomeprominentproblems:inordertocarryammunitionintheinternalplatform,thevolumewillbeincreased;theuseofstealthmaterialsincreasedbystealthplatformweight;theheadthetwogenerationstealthaircraftflyingatlowspeeds(0.8Maher),mobilityandpoorreliability,highoverloadturn,willstall
6、;stealthplatformusedforvariouskindsofmaterials,butalsomeetstherequirementofprocesswaterishithertounknownflat,increasethemanufacturingdifficulty;theuseofradarabsorbingmaterialsrequiresadditionalsecurity,testandassessmentprocedures,resultinginmaintenancetoB2bombersperflighthouratleast50hoursofma
7、intenance;highcost;easilyaffectedbyweather,airhumidity.(two)thelimitationofstealthtechnologyandweaponsystemThelimitationsofstealthweaponsmainlyfocusonthefollowingpoints:Thestealthaircraftsusedinordevelopedaretargetsofsinglestationradar.