《信号系统与信号处理》(双语)教学大纲

《信号系统与信号处理》(双语)教学大纲课程编码：08265007课程名称：信号系统与信号处理英文名称：Signals,SystemsandSignalProcessing开课学期：4学时/学分：96/6课程类型：学科基础必修课开课专业：测控技术与仪器专业、电气工程与自动化专业本科生选用教材：SignalsandSystems,影印本(第二版)，ByOppenheimAV,清华大学出版社，1998DigitalSignalProcessingUsingMATLAB，ByVinayK.Ingle,JohnG.Proakis，科学出版社，2003主要参考书：1.郑君里.信号与系统.高等教育出版社.20002.刘树棠译.信号与系统计算机练习—利用MATLAB.西安交大出版社.20003.吴大正.信号与线性系统分析(第三版).高等教育出版社.20004.冯博琴等译.信号、系统与信号处理.机械工业出版社.20015.胡广书.数字信号处理导论.清华大学出版社.20056.丁玉美.高西全.数字信号处理.西安电子科技大学出版社.20017.OppenheimAVandSchaferRW.DigitalSignalprocessing.Prentice-HallInc.19758.AV奥本海姆,RW谢弗著,黄建国、刘树棠译.离散时间信号处理.科学出版社.20009.OrfanidisSJ.IntroductiontoSignalprocessing(影印版).清华大学出版社.PrenticeHall.199910.JamesH.McClellan,RonaldW.SchaferandMarkA.Yoder.DSPFirst:AMultimediaApproach.科学出版社.200311.SanjitK.Mitra,DIGITALSIGNALPROCESSINGACONPUTER—BASEDAPPROACH（SECONDEDITION）.McGraw-HillandTsinghuaUniversityPress.2001一、课程性质、目的与任务本课程是测控技术与仪器，电气工程及其自动化两个本科专业必修的学科基础课。随着科学技术的发展，信号、系统与信号处理的概念和方法己广泛应用于许多不同领域和学科。本课程的任务是使学生掌握信号与线性系统分析的基本理论和方法，掌握数字信号处理的基本原理、基本方法和基本技术，为进一步学习后续课程奠定理论基础。二、教学基本要求本课程要求能使学生树立从不同角度(时域、频域与复频域)来观察信号的思想，尤其是频率域角度；全面掌握线性时不变系统的不同分析方法(时域法、频域法、复频域法、状态变量法)；掌握离散时间信号与系统，掌握Z变换、离散Fourier变换及快速算法，掌握IIR与FIR数字滤波器设计。用习题练习、MATLAB软件上机以加深对各种分析方法的理解与掌握，有良好的计算能力和上机及实验技能。三、各章节内容及学时分配PartI：SignalsandSystems（理论教学42学时）Chapter1:BasicConceptions3学时1.1Continuous-TimeandDiscrete-TimeSignals1.2TransformationsoftheIndependentVariable1.3ExponentialandSinusoidalsignals1.4TheUnitImpulseandUnitStepFunctions1.5Continuous-TimeandDiscrete-TimeSystems1.6BasicSystemPropertiesChapter2LinearTime-InvariantSystems5学时2.1Discrete-TimeLTISystems:TheConvolutionSum2.2Continuous-TimeLTISystems:TheConvolutionIntegral2.3PropertiesofLinearTime-InvariantSystems2.4CausalLTISystemsDescribedbyDifferentialandDifferenceEquations2.5SingularityFunctionsChapter3FourierSeriesRepresentationofPeriodicSignals6学时3.1TheResponseofLTISystemstoComplexExponentials3.2FourierSeriesRepresentationofContinuous-TimePeriodicSignals3.3ConvergenceoftheFourierSeries3.4PropertiesofContinuous-TimeFourierSeries3.5FourierSeriesRepresentationofDiscrete-TimePeriodicsignals3.6PropertiesofDiscrete-TimeFourierSeries3.7FourierSeriesandLTISystems3.8Filtering3.9ExamplesofContinuous-TimeFiltersDescribedbyDifferentialEquations3.10ExamplesofDiscrete-TimeFiltersDescribedbyDifferenceEquationsChapter4TheContinuous-TimeFourierTransform

6学时4.1RepresentationofAperiodicSignals:TheContinuous-TimeFourierTransform4.2TheFourierTransformforPeriodicSignals4.3PropertiesoftheContinuous-TimeFourierTransform4.4TheConvolutionProperty4.5TheMultiplicationProperty4.6TablesofFourierPropertiesandofBasicFourierTransformPairs4.7SystemsCharacterizedbyLinearConstant-CoefficientDifferentialEquationsChapter5TimeandFrequencyCharacterizationofSignalsandSystems

6学时5.1TheMagnitude-PhaseRepresentationoftheFourierTransform5.2TheMagnitude-PhaseRepresentationoftheFrequencyResponseofLTISystem5.3Time-DomainPropertiesofIdealFrequency-SelectiveFilters5.4Time-DomainandFrequency-DomainAspectsofNonidealFilter5.5First-OrderandSecond-OrderContinuous-Systems5.6First-OrderandSecond-OrderDiscrete-Systems5.7ExamplesofTime-andFrequency-DomainAnalysisofSystemsChapter6Sampling

4学时6.1RepresentationofaContinuous-TimeSignalbyItsSamples:TheSamplingTheorem6.2ReconstructionsofaSignalfromItsSamplingUsingInterpolation6.3TheEffectofUndersampling:Aliasing6.4Discrete-TimeProcessingofContinuous-TimeSignals6.5SamplingofDiscrete-TimeSignalsChapter7CommunicationSystems

4学时7.1ComplexExponentialandSinusoidalAmplitudeModulation7.2DemodulationforSinusoidalAM7.3Frequency-DivisionMultiplexing7.4Signal-SidebandSinusoidalAmplitudeModulation7.5AmplitudeModulationwithaPulse-TrainCarrier7.6Pulse-AmplitudeModulation7.7SinusoidalFrequencyModulation7.8Discrete-TimeModulationChapter8TheLaplaceTransform

5学时8.1TheLaplaceTransform8.2TheRegionofConvergenceforLaplaceTransforms8.3TheInverseLaplaceTransform8.4GeometricEvaluationoftheFourierTransformfromthePole-ZeroPlot8.5PropertiesoftheLaplaceTransform8.6SomeLaplaceTransformPairs8.7AnalysisandCharacterizationofLTISystemsUsingtheLaplaceTransform8.8SystemFunctionAlgebraandBlockDiagramRepresentations8.9TheUnilateralLaplaceTransformChapter9LinearFeedbackSystems

3学时9.1LinearFeedbackSystems9.2SomeApplicationsandConsequencesofFeedback9.3Root-LocusAnalysisofLinearFeedbackSystems9.4TheNyquistStabilityCriterion9.5GainandPhaseMarginsPartIIDigitalSignalProcessing（理论教学36学时）Chapter10Thez-Transform

5学时10.1Thez-Transform10.2TheRegionofConvergenceforthez-Transform10.3TheInversez-Transform10.4GeometricEvaluationoftheFourierTransformfromthePole-ZeroPlot10.5Propertiesofthez-Transform10.6SomeCommonz-TransformPairs10.7AnalysisandCharacterizationofLTISystemsUsingz-Transform10.8SystemFunctionAlgebraandBlockDiagramRepresentations10.9TheUnilateralz-TransformChapter11TheDiscrete-TimeFourierTransform

6学时11.1RepresentationofAperiodicSignals:TheDiscrete-TimeFourierTransform11.2TheFourierTransformforPeriodicSignals11.3PropertiesoftheDiscrete-TimeFourierTransform11.4TheConvolutionProperty11.5TheMultiplicationProperty11.6TablesofFourierPropertiesandofBasicFourierTransformPairs11.7Duality11.8SystemsCharacterizedbyLinearConstant-CoefficientDifferenceEquationsChapter12TheDiscreteFourierTransform

6学时12.1TheDiscreteFourierSeries12.2SamplingandReconstructioninthez-Domain12.3TheDiscreteFourierTransform12.4PropertiesoftheDiscreteFourierTransform12.5LinearConvolutionUsingtheDFT12.6TheFastFourierTransformChapter13DigitalFilterStructures3学时13.1BasicElements13.2IIRFilterStructures13.3FIRFilterStructures13.4LatticeFilterStructuresChapter14FIRFilterDesign

6学时14.1Preliminaries14.2PropertiesofLinear-phaseFIRFilters14.3WindowsDesignTechniques14.4FrequencySamplingDesignTechniques14.5OptimalEquirippleDesignTechniqueChapter15IIRFilterDesign8学时15.1SomePreliminaries15.2CharacteristicsofPrototypeAnalogFilters15.3Analog-to-DigitalFilterTransformations15.4LowpassFilterDesignUsingMATLAB15.5Frequency-bandTransformations15.6ComparisonofFIRvs.IIRFilters四、实验安排本课程实验分课内实验与课外实验两部分，其中课内实验20课时，课外实验16课时，具体实验内容与要求见《“信号、系统与信号处理”实验课