摘要
Withoutassumptionsmadeonmotionstatesofmissileandtarget,anextendeddifferentialgeometricguidancelawisderived.Throughintroducingalineofsightrotationcoordinatesystem,thederivationissimplifiedandhasmoreexplicitphysicalsignificances.Theextendedlawistheoreticallyapplicabletoanyengagementscenarios.Then,onbasisoftheextendedlaw,amodifiedoneisdesignedwithouttherequirementoftargetaccelerationandanapproachisproposedtodeterminingtheapplieddirectionofcommandedmissileacceleration.Qualitativeanalysisiscarriedouttostudythecaptureperformanceandacriterionforcaptureisgiven.Simulationresultsindicatethetwolawsareeffectiveandmakeupthedeficiencythatpureproportionalnavigationsuitableforendoatmosphericinterceptionscannotdealwithhigh-speedmaneuveringtargets.Furthermore,thecorrectnessofthecriterionisvalidated.
出版日期
2018年05月15日（中国期刊网平台首次上网日期，不代表论文的发表时间）
