《数字信号处理》英语教案(original)_s

1四川大学教案【首页】课程名称DigitalSignalProcessing授课专业无线电技术与信息系统信息与通信工程电子信息科学与技术计算机通信等年级本科三年级下半学期课程编号20507630课程类型必修课校级公共课（）；基础及专业基础课（）；专业课（√）选修课限选课（）；任选课（）授课方式课堂讲授（√）；实践课（）考核方式考试（√）；考查（）课程教学总学时数51学分数3课时分配课堂讲授51学时；实践课学时教材名称DigitalSignalProcessingAComputer-BasedApproachSecondEdition作者SanjitK.Mitra出版社及出版时间TsinghuaUniversityPressMcGraw-Hill2001指定参考书1.《数字信号处理》2.《数字信号处理学习指导》3.《数字信号处理教程》4.《数字信号处理》作者丁玉美、高西全编著丁玉美、高西全编著程佩青编著冷建华等编著出版社及出版时间西安电子科技大学出版社，2001西安电子科技大学出版社，2001清华大学出版社，2001国防工业出版社，2002授课教师何培宇单位电子信息学院授课时间春季学期，2月至6月；秋季学期，9月至1月注：表中（）选项请打“√”。2四川大学教案【理、工科】周次第1周备注章节名称Chapter1SignalsandSignalProcessing1.1WhatisSignalandSignalProcessing?1.2CharacterizationandClassificationofSignals1.3TypicalSignalProcessingOperations1.4WhyDigitalSignalProcessing?授课方式理论课（√）；实验课（）；实习（）教学时数3教学目的及要求ObjectivesandRequirements：1)Handlethebasicconceptsofsignalandsignalprocessing;2)Understandhowtocharacterizeandclassifysignals;3)Understandtypicalsignalprocessingoperations;4)Understandthereasonsofcarryingoutdigitalsignalprocessing.教学内容提要时间分配1.0ObjectivesandRequirementsoftheMultimediaDual-Language(bilingual)Course1.1WhatisSignalandSignalProcessing?WhatisSignal?ExamplesofTypicalSignalsareIntroducedWhatisSignalProcessing?1.2CharacterizationandClassificationofSignalsClassificationofSignalsCharacterizationofSignals1.3TypicalSignalProcessingOperationsElementaryTime-DomainOperationsSomeOtherSignalProcessingOperations1.4WhyDigitalSignalProcessing?SchemefortheDigitalProcessingofanAnalogSignalAdvantagesofDigitalSignalProcessingDisadvantagesofDigitalSignalProcessing15minutes20minutes40minutes35minutes25minutes3教学重点与难点1.ReasonsofCarryingOutDigitalSignalProcessing2.SchemefortheDigitalProcessingofanAnalogSignal3.Classificationofsignals1)One-dimensionalSignalandMultidimensionalSignal2)AnalogSignalandDigitalSignal3)Sampled-DataSignalandQuantizedBoxcarSignal4)DeterministicSignalandRandomSignal4.TypicalSignalProcessingOperations1)Scaling2)Delay3)Addition4)Integration5)Differentiation6)Filtering讨论、练习、作业ReviewthefirstpartofChapter1andtrytoremembersometypicalEnglishtermsofdigitalsignalprocessing.教学手段Multimedia参考资料Thesameasthefirstpage4四川大学教案【理、工科】周次第2周备注章节名称Chapter1SignalsandSignalProcessing1.5TypicalDigitalSignalProcessingApplicationsChapter2Discrete-TimeSignalsandSystemsintheTime-Domain2.1Discrete-TimeSignals授课方式理论课（√）；实验课（）；实习（）教学时数3教学目的及要求ObjectivesandRequirements：1)Understandsometypicaldigitalsignalprocessingapplicationsandfindinterestonlearningthiscourse;2)Handlethebasicconceptsofdiscrete-timesignals.教学内容提要时间分配1.5TypicalDigitalSignalProcessingExamplesviaVividMultimediaSlidesCellularPhoneDigitalCameraDigitalSoundSynthesisSignalCodingandCompressionSignalEnhancementBlindSignalSeparation(BSS)AcousticEchoCancellation(AEC)2.1Discrete-TimeSignalsTime-DomainRepresentationOperationsonSequencesBasicOperationsCombinationofBasicOperationsSamplingRateAlteration90minutes45minutes5教学重点与难点1.Stimulatestudents’interestinDigitalSignalProcessingviathevividmultimedialectures.2.Emphasizeonthefollowingbasicconceptsaboutdiscrete-timesequencesandimportantoperationsonsequences:SamplingPeriod(Interval)andSamplingFrequencyFinite-LengthSequenceandInfinite-LengthSequenceRight-SidedSequenceandLeft-SidedSequenceCausalSequenceandAnti-causalSequenceRealSequenceandComplexSequenceSampled-dataSignalandDigitalSignalProductOperationMultiplicationOperationAdditionOperationTime-ShiftingOperationTime-ReversalOperationBranchingOperation3.StressespeciallyonSamplingRateAlteration:Interpolation;Up-Sampling;Up-SamplerDecimation;Down-Sampling;Down-Sampler讨论、练习、作业ReviewthefirstpartofChapter2andtrytoremembersometypicalEnglishtermsofdiscrete-timesequences.教学手段Multimedia参考资料Thesameasthefirstpage6四川大学教案【理、工科】周次第3周备注章节名称Chapter2Discrete-TimeSignalsandSystemsintheTime-Domain2.1Discrete-TimeSignals2.2TypicalSequencesandSequenceRepresentation2.3TheSamplingProcess授课方式理论课（√）；实验课（）；实习（）教学时数3教学目的及要求ObjectivesandRequirements：1)Understandtheclassificationofsequences;2)Handlesomebasicsequencesandtheirrepresentation;3)Handlesamplingtheorem.教学内容提要时间分配2.1Discrete-TimeSignalsClassificationofSequencesClassificationBasedonSymmetryPeriodicandAperiodicSignalsEnergyandPowerSignalsOtherTypesofClassification2.2TypicalSequencesandSequenceRepresentationSomeBasicSequencesUnitSampleSequenceUnitStepSequenceRealSinusoidalSequenceExponentialSequenceRepresentationofanArbitrarySequence2.3TheSamplingProcessSomeBasicTermsaboutSamplingSamplingTheorem45minutes45minutes45minutes7教学重点与难点ExponentialSequenceandItsTwoImportantPropertiesSamplingFrequencyandSamplingPeriodSamplingAngularFrequencyNormalizedDigitalAngularFrequency(orDigitalFrequency)andItsUnitAnalogAngularFrequencyandItsUnitSamplingTheorem讨论、练习、作业Exercises:2.12.32.6(b)2.182.21(a)(d)2.23教学手段Multimedia参考资料Thesameasthefirstpage8四川大学教案【理、工科】周次第4周备注章节名称Chapter2Discrete-TimeSignalsandSystemsintheTime-Domain2.4Discrete-TimeSystem2.5Time-DomainCharacterizationofLTIDiscrete-TimeSystem授课方式理论课（√）；实验课（）；实习（）教学时数3教学目的及要求ObjectivesandRequirements：1)Understand