讲义(jiǎngyì)——线性时不变系统Twoimportantpropertiesinchapter1TheapplicationofLinearandTime-invariantsystemTheContentsofChapter22.1Discrete-TimeLTISystems:TheConvolutionSumSiftingPropertyTheDiscrete-TimeUnitImpulseResponseandTheConvolutionSumExample2.1、2.2CalculationofconvolutionsumExample2.3Example2.4/Example2.5Example2.1(C)2.52.72.2Continuous-TimeLTISystem:TheConvolutionIntegral/Prove:TheContinuous-TimeUnitImpulseResponseAndTheConvolutionIntegralConvolutionintegralMethod：（1）（2）（3）（4）Example2.6Example2.7/Example2.8ExampleExample2.102.122.232.3PropertiesofLTISystemExample2.9TheCommutativePropertyExample2.7TheDistributivePropertyExample2.10TheAssociativeProperty2.25(b)LTISystemswithandwithoutmemoryInvertibilityofLTISystemCausalityofLTISystemcausalforaLTIsysteminitialrestStabilityofLTISystemExample2.13TheUnitStepResponseofLTISystem2.4CausalLTISystemsDescribedDifferentialAndDifferenceEquationsLinearConstant-CoefficientDifferentialEquationExample2.14ConclusionSystemdescribedbyhigherorderdifferentialequationLinearConstant-CoefficientDifferenceEquationFiniteimpulseresponse(FIR)SystemInfiniteimpulseresponse(IIR)SystemBlockDiagramRepresentationsofFirst-OrderSystemsDescribedbyDifferentialandDifferenceEquationsDiscrete-timesystemContinuous-timesystem2.192.5SingularityFunctionsDefiningtheUnitImpulsethroughConvolutionTheotherpropertyoftheUnitImpulseUnitDoublets(冲激(chōnɡjī)偶)andOtherSingularityFunctionExample1Example2Example3K-thderivativeofunitimpulseSuccessiveintegralsoftheunitimpulseHighorderintegralsofδ(t)2.112.202.402.46Summary感谢您的观看(guānkàn)。