《数字信号处理》英语教案originals.docx
《《数字信号处理》英语教案originals.docx》由会员分享,可在线阅读,更多相关《《数字信号处理》英语教案originals.docx(38页珍藏版)》请在冰豆网上搜索。
《数字信号处理》英语教案originals
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
TsinghuaUniversityPress
McGraw-Hill
2001
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“√”。
四川大学教案
【理、工科】
周次
第1周
备注
章节
名称
Chapter1SignalsandSignalProcessing
1.1WhatisSignalandSignalProcessing?
1.2CharacterizationandClassificationofSignals
1.3TypicalSignalProcessingOperations
1.4WhyDigitalSignalProcessing?
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
1.1ObjectivesandRequirementsoftheMultimediaDual-Language(bilingual)Course
1.2WhatisSignalandSignalProcessing?
◆WhatisSignal?
◆ExamplesofTypicalSignalsareIntroduced
◆WhatisSignalProcessing?
1.3CharacterizationandClassificationofSignals
◆ClassificationofSignals
◆CharacterizationofSignals
1.4TypicalSignalProcessingOperations
◆ElementaryTime-DomainOperations
◆SomeOtherSignalProcessingOperations
1.5WhyDigitalSignalProcessing?
◆SchemefortheDigitalProcessingofanAnalogSignal
◆AdvantagesofDigitalSignalProcessing
◆DisadvantagesofDigitalSignalProcessing
15minutes
20minutes
40minutes
35minutes
25minutes
教学重点与难点
1.ReasonsofCarryingOutDigitalSignalProcessing
2.SchemefortheDigitalProcessingofanAnalogSignal
3.Classificationofsignals
1)One-dimensionalSignalandMultidimensionalSignal
2)AnalogSignalandDigitalSignal
3)Sampled-DataSignalandQuantizedBoxcarSignal
4)DeterministicSignalandRandomSignal
4.TypicalSignalProcessingOperations
1)Scaling
2)Delay
3)Addition
4)Integration
5)Differentiation
6)Filtering
讨论、练习、作业
ReviewthefirstpartofChapter1andtrytoremembersometypicalEnglishtermsofdigitalsignalprocessing.
教学手段
Multimedia
参考资料
Thesameasthefirstpage
四川大学教案
【理、工科】
周次
第2周
备注
章节
名称
Chapter1SignalsandSignalProcessing
1.6TypicalDigitalSignalProcessingApplications
Chapter2
Discrete-TimeSignalsandSystemsintheTime-Domain
2.1Discrete-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
✓SamplingRateAlteration
90minutes
45minutes
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
⏹BranchingOperation
3.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
Thesameasthefirstpage
四川大学教案
【理、工科】
周次
第3周
备注
章节
名称
Chapter2
Discrete-TimeSignalsandSystemsintheTime-Domain
2.1Discrete-TimeSignals
2.2TypicalSequencesandSequenceRepresentation
2.3TheSamplingProcess
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
✓OtherTypesofClassification
2.2TypicalSequencesandSequenceRepresentation
◆SomeBasicSequences
✓UnitSampleSequence
✓UnitStepSequence
✓RealSinusoidalSequence
✓ExponentialSequence
◆RepresentationofanArbitrarySequence
2.3TheSamplingProcess
◆SomeBasicTermsaboutSampling
◆SamplingTheorem
45minutes
45minutes
45minutes
教学重点与难点
●ExponentialSequenceandItsTwoImportantProperties
●SamplingFrequencyandSamplingPeriod
●SamplingAngularFrequency
●NormalizedDigitalAngularFrequency(orDigitalFrequency)andItsUnit
●AnalogAngularFrequencyandItsUnit
●SamplingTheorem
讨论、练习、作业
Exercises:
2.1
2.3
2.6(b)
2.18
2.21(a)(d)
2.23
教学手段
Multimedia
参考资料
Thesameasthefirstpage
四川大学教案
【理、工科】
周次
第4周
备注
章节
名称
Chapter2
Discrete-TimeSignalsandSystemsintheTime-Domain
2.4Discrete-TimeSystem
2.5Time-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)Understandtheclassificationofdiscrete-timesystems;
2)Handletheconceptsofimpulseandstepresponseofadiscrete-timesystem;
3)Handlethetime-domaincharacterizationofanLTIdiscrete-timesystem
教学内容提要
时间分配
2.4Discrete-TimeSystems
◆SimpleDiscrete-TimeSystems
◆ClassificationsofDiscrete-TimeSystems
◆ImpulseandStepResponses
2.5Time-DomainCharacterizationofLTIDiscrete-TimeSystem
◆Input-OutputRelationship
◆SimpleInterconnectionSchemes
◆StabilityConditioninTermsoftheImpulseResponse
◆CausalityConditionintermsoftheImpulseResponse
45minutes
90minutes
教学重点与难点
●BasicConcepts
ØAccumulator
ØM-PointMovingAverageSystem
ØLinearTime-InvariantSystem
ØCausalSystem
ØStableSystem
ØPassiveandLosslessSystems
ØImpulseandStepResponses
●LTIDiscrete-TimeSystem
ØConvolutionSum
ØStabilityConditioninTermsoftheImpulseResponse
ØCausalityConditioninTermsoftheImpulseResponse
讨论、练习、作业
Exercises:
2.26(a)(e)(f)
2.32
2.45(a)(b)(c)
2.57
教学手段
Multimedia
参考资料
Thesameasthefirstpage
四川大学教案
【理、工科】
周次
第5周
备注
章节
名称
Chapter2
Discrete-TimeSignalsandSystemsintheTime-Domain
2.6Finite-DimensionalLTIDiscrete-TimeSystems
Chapter3
Discrete-TimeSignalsintheTransform-Domain
3.1TheDiscrete-TimeFourierTransform(DTFT)
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)Understandthecharacterizationoffinite-dimensionalLTIdiscrete-timesystemsandclassificationofLTIdiscrete-timesystems;
2)HandlethebasicconceptandpropertiesofDiscrete-TimeFouriertransform(DTFT)anditsphysicalmeaning;
3)HandlethebasicusageofMATLABforDTFTcomputation
教学内容提要
时间分配
2.6Finite-DimensionalLTIDiscrete-TimeSystems
◆LinearConstantCoefficientDifferenceEquationCharacterization
◆ClassificationofLTIDiscrete-TimeSystems
3.1TheDiscrete-TimeFourierTransform(DTFT)
◆Definition
◆ConvergenceCondition
◆BandlimitedSignals
◆DTFTProperties
◆EnergyDensitySpectrum
◆DTFTComputationUsingMATLAB
✓HowtoUseMATLABforStarters
✓ExamplesofDTFTComputationUsingMATLAB
◆LinearConvolutionUsingDTFT
25minutes
20minutes
25minutes
5minutes
15minutes
10minutes
30minutes
5minutes
教学重点与难点
●BasicConcepts
ØTheOrderofanLTIsystem
ØFiniteImpulseResponseSystem(FIR)
ØInfiniteImpulseResponseSystem(IIR)
ØNonrecursiveSystemandRecursiveSystem
ØRealSystemandComplexSystem
●ImportantDTFTProperties
ØLinearity
ØConvolution
ØModulation
ØParseval’sRelation
●UsageofMATLABforStarters
讨论、练习、作业
1)Exercises:
3.4
3.14(a)(b)(c)
3.15(a)(c)
3.22
3.25(a)(c)(d)
3.27(b)(c)
2)PracticeonMATLAB
教学手段
Multimedia
参考资料
Thesameasthefirstpage
四川大学教案
【理、工科】
周次
第6周
备注
章节
名称
Chapter3
Discrete-TimeSignalsintheTransform-Domain
3.2TheDiscreteFourierTransform(DFT)
3.3RelationbetweentheDTFTandtheDFT,andTheirInverses
3.4DiscreteFourierTransformProperties
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)HandlethebasicconceptofDiscreteFourierTransform(DFT);
2)HandlethebasicmethodofDFTcomputationusingMATLAB;
3)HandletherelationbetweenDTFTandDFT,andtheirinverses;
4)HandlesomebasicDFTproperties.
教学内容提要
时间分配
3.2TheDiscreteFourierTransform(DFT)
◆Definition
◆MatrixRelations
◆DFTComputationUsingMATLAB
3.3RelationbetweentheDTFTandtheDFT,an