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[美] 米特拉 著; 阔永红 编 / 电子工业出版社 / 2006-03 / 平装
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国外电子与通信教材系列·数字信号处理:基于计算机的方法(第3版英文改编版)
本书是在数字信号领域的经典教材DigitalSignalProcessing-AComputerBasedApproach,(第三版)的基础上改编而成,内容涵盖了信号与信号处理、时域中的离散时间信号和系统、变换域中的离散时间信号、变换域中的LTI离散时间系统、连续时间信号的数字处理、数字滤波器的结构与设计等方面。本书的特点在于讲解上述内容的同时,给出了MATLAB程序验证,并有大量的高质量的习题和仿真作业。
本书可作为高等院校电子信息类专业本科生或低年级研究生的教材,尤其适用于双语教学,也可供有关技术、科研管理人员使用,或作为继续教育的参考书。
Sanjit K. Mitra:于加州大学伯克利分校获得电子工程专业的硕士和博士学位,并于芬兰坦佩雷理工大学获得名誉技术博士。先后供职于康奈尔大学美国电话电报公司贝尔实验室、加州大学戴维斯分校、圣巴巴拉分校(电气和计算机工程系教授)。Mitra博士发表了500多篇期刊和会议论文
1SignalsandSignalProcessing11.1CharacterizationandClassificationofSignals11.2TypicalSignalProcessingOperations31.2.1SimpleTime-DomainOperations31.2.2Filtering41.2.3MultiplexingandDemultiplexing61.2.4SignalGeneration61.3ExamplesofTypicalSignals71.4TypicalSignalProcessingApplications111.4.1SoundRecordingApplications111.4.2MusicalSoundSynthesis191.4.3EchoCancellationinTelephoneNetworks211.5WhyDigitalSignalProcessing?232Discrete-TimeSignalsandSystems272.1Discrete-TimeSignals272.1.1Time-DomainRepresentation282.1.2OperationsonSequences312.1.3ClassificationofSequences372.2TypicalSequencesandSequenceRepresentation412.2.1SomeBasicSequences412.2.2SequencesGenerationUsingMATLAB492.2.3RepresentationofanArbitrarySequences492.3Discrete-TimeSystems502.3.1Discrete-TimeSystemExamples502.3.2ClassificationofDiscrete-TimeSystem562.3.3ImpulseandStepResponses592.4Time-DomainCharacterizationofLTIDiscrete-TimeSystems602.4.1Input-OutputRelationship602.4.2StabilityConditioninTermsoftheImpulseResponse652.4.3CausalityConditioninTermsoftheImpulseResponse672.4.4LinearConstantCofficientDifferenceEquation672.5ClassificationofLTIDiscrete-TimeSystems682.5.1ClassificationBasedonImpulseResponseLength682.5.2ClassificationBasedontheOutputCalculationProcess692.5.3ClassificationBasedontheImpulseResponseCoefficients702.6Summary702.7Problems702.8MATLABExercises74Discrete-TimeFourierTransform763.1TheContinuous-TimeFourierTransform763.1.1TheDefinition763.1.2EnergyDensitySpectrum793.1.3Band-limitedContinuous-TimeSignals803.1.4TheFrequencyResponseofanLTIContinuous-TimeSystem803.2TheDiscrete-TimeFourierTransform813.2.1Definition813.2.2BasicProperties833.2.3SymmetryRelations843.2.4ConvergenceCondition893.2.5NormofaDiscrete-TimeFourierTransform943.3Discrete-TimeFourierTransformTheorems953.4DTFTComputationUsingMATLAB1003.5TheUnwrappedPhaseFunction1013.6TheFrequencyResponseofanLTIDiscrete-TimeSystem1033.6.1Definition1033.6.2Frequency-DomainCharacterizationoftheLTIDiscrete-TimeSystem1053.6.3FrequencyResponsesofLTIDiscrete-TimeSystems1063.6.4FrequencyResponsesComputationUsingMATLAB1073.6.5TheConceptofFiltering1083.7PhaseandGroupDelays1103.7.1Definition1113.7.2PhaseandGroupDelaycomputationUsingMATLAB1133.8Summary1143.9Problems1153.10MATLABExercises121DigitalProcessingofContinuous-TimeSignals1224.1Introduction1224.2samplingofContinuous-TimeSignals1234.2.1TheSamplingProcess1234.2.2EffectofSamplingintheFrequency-Domain1264.2.3RecoveryoftheAnalogSignal1354.2.4ImplicationsoftheSamplingProcess1364.3SamplingofBandpassSignals1394.4AnalogLowpassFilterDesign1414.4.1FilterSpecifications1414.4.2ButterworthApproximation1434.4.3ChebyshevApproximation1454.4.4EllipticApproximation1484.4.5Linear-PhaseApproximation1494.4.6AnalogFilterDesignUsingMATLAB1494.4.7AComparisonoftheFilterTypes1564.5DesignofAnalogHighpassFilters1574.6Anti-AliasingFilterDesign1604.7ReconstructionFilterDesign1624.8Summary1654.9Problems1664.10MATLABExercises169Finite-LengthDiscreteTransforms1705.1OrthogonalTransforms1705.2TheDiscreteFourierTransform1715.2.1Definition1725.2.2MatrixRelations1745.2.3DFTComputationUsingMATLAB1755.3RelationBetweentheFourierTransformandtheDFTandTheirInverses1775.3.1RelationwithDiscrete-TimeFourierTransform1775.3.2NumericalComputationoftheFourierTransformUsingtheDFT1775.3.3FourierTransformfromDFTbyInterpolation1795.3.4SamplingtheFourierTransform1805.4OperationsonFinite-LengthSequences1815.4.1CircularShiftofaSequence1815.4.2CircularConvolution1835.5ClassificationsofFinite-LengthSequences1865.5.1ClassificationBasedonConjugateSymmetry1875.5.2ClassificationBasedonGeometricSymmetry1885.6DFTSymmetryRelations1925.7DiscreteFourierTransformTheorems1955.8Fourier-DomainFiltering2005.9ComputationoftheDFTofRealSequences2025.9.1N-PointDFTSofTwoRealSequencesUsingaSingleN-PointDFT2025.9.22N-PointDFTsofaRealSequencesUsingaSingleN-PointDFT2035.10LinearConvolutionUsingtheDFT2045.10.1LinearConvolutionofTwoFinite-LengthSequences2045.10.2LinearConvolutionofaFinite-LengthSequenceswithanInfinite-LengthSequence2045.11DiscreteCosineTransform2085.11.1Definition2095.11.2DCTProperties2135.11.3DCTComputationUsingMATLAB2145.12Summary2165.13Problems2165.16MATLABExercises226z-Transform2276.1DefinitionandProperties2276.2Rationalz-Transforms2316.3RegionofConvergenceofaRationalz-Transform2336.4TheInversez-Transform2386.4.1GeneralExpression2386.4.2Inversez-TransformbyTableLook-UpMethod2406.4.3Inversez-TransformbyPartial-FractionExpansion2406.4.4Partial-FractionExpansionUsingMATLAB2436.4.5Inversez-TransformviaLongDivision2446.4.6Inversez-TransformUsingMATLAB2466.5z-TransformProperties2466.6ComputationoftheConvolutionSumofFinite-LengthSequences2556.6.1LinearConvolution2556.6.2CircularConvolution2566.7TheTransferFunction2586.7.1Definition2586.7.2TransferFunctionExpression2596.7.3FrequencyResponsefromTransferFunction2616.7.4GeometricInterpretationofFrequcneyResponseComputation2636.7.5StabilityconditioninTermsofPoleLocations2656.8Summary2696.9Problems2696.10MATLABExercises278LTIDiscrete-TimeSystemsintheTransformDomain2797.1TransferFunctionClassificationBasedonMagnitudeCharacteristics2797.1.1DigitalFilterswithIdealMagnitudeResponses2797.1.2BoundedRealTransferFunctions2817.1.3AllpassTransferFunction2827.2TransferFunctionClassificationBasedonPhaseCharacteristics2877.2.1Zero-PhaseTransferFunction2877.2.2Linear-PhaseTransferFunction2897.2.3Minimum-PhaseandMaximum-PhaseTransferFunctions2917.3Typesoflinear-PhaseTransferFunctions2947.3.1FrequencyResponsesforaFIRFilterwithaLinear-Phase2947.3.2ZeroLocationsofLinear-PhaseFIRTransferFunctions3017.4SimpleDigitalFilters3047.4.1SimpleFIRDigitalFilters3047.4.2SimpleIIRDigitalFilters3067.4.3CombFilters3107.5DigitalTwo-Pairs3137.5.1Characterization3137.5.2Two-PairInterconnectionSchemes3147.6Summary3157.7Problems3167.8MATLABExercises326DigitalFilterStructures3288.1BlockDiagramRepresentation3288.1.1BasicBuildingBlocks3298.1.2AnalysisofBlockDiagrams3298.1.3TheDelay-FreeLoopProblem3308.1.4CanonicandNoncanonicStructures3318.1.5SignalFlow-Graph3318.2EquivalentStructures3328.3BasicFIRDigitalFilterStructures3338.3.1DirectForms3338.3.2CascadeForm3348.3.3PolyphaseRealization3358.3.4Linear-PhaseFIRStructures3378.3.5TappedDelayLine3388.4BasicIIRDigitalFilterStructures3398.4.1DirectForms3398.4.2CascadeRealizations3418.4.3ParallelRealizations3438.5RealizationofBasicStructuresUsingMATLAB3458.5.1CascadeRealization3458.5.2ParallelRealization3468.6AllpassFilters3478.6.1RealizationBasedontheMultiplierExtractionApproach3488.6.2RealizationBasedontheTwo-PairExtractionApproach3528.7ComputationalComplexityofDigitalFilterStructures3578.8Summary3588.9Problems3588.10MATLABExercises365IIRDigitalFilterDesign3669.1PreliminaryConsiderations3669.1.1DigitalFilterSpecifications3669.1.2SelectionoftheFilterType3699.1.3BasicApproachtoIIRDigitalFilterDesign3699.1.4IIRDigitalFilterOrderEstimation3709.1.5ScalingtheDigitalTransferFunction3709.2BilinearTransformationMethodofIIRFilterDesign3719.2.1TheBilinearTransformation3719.2.2DesignofLow-OrderDigitalFilters3739.3DesignofLowpassIIRDigitalFilters3749.4DesignofHighpassIIRDigitalFilters3769.5SpectralTransformationsofIIRFilters3789.5.1Lowpass-to-LowpassTransformation3799.5.2OtherTransformations3819.5.3SpectralTransformationUsingMATLAB3839.6IIRDigitalFilterDesignUsingMATLAB3849.7Computer-AidedDesignofIIRDigitalFilters3879.7.1BasicIdea3879.7.2GroupDelayEqualizationofIIRDigitalFilters3889.8Summary3899.9Problems3899.10MATLABExercises39310FIRDigitalFilterDesign39610.1PreliminaryConsiderations39610.1.1BasicApproachestoFIRDigitalFilterDesign39610.1.2EstimationoftheFilterOrder39710.2FIRFilterDesignBasedonWindowedFourierSeries40010.2.1LeastIntegral-SquaredErrorDesignofFIRFilters40010.2.2ImpulseResponsesofIdealFilters40110.2.3GibbsPhenomenon40310.2.4FixedWindowFunctions40510.2.5AdjustableWindowFunctions41010.2.6ImpulseResponsesofFIRFilterswithaSmoothTransition41310.3Computer-AidedDesignofEquirippleLinear-PhaseFIRFilters41410.4DesignofMinimum-PhaseFIRFilters42210.5FIRDigitalFilterDesignUsingMATLAB42410.5.1FIRDigitalFilterOrderEstimationUsingMATLAB42410.5.2EquirippleLinear-PhaseFIRFilterDesignUsingMATLAB42510.5.3Minimum-PhaseFIRFilterDesignUsingMATLAB43310.5.4Window-BasedFIRFilterDesignUsingMATLAB43610.6Summary43910.7Problems43910.8MATLABExercises44611DFTAlgorithmImplementation44911.1ComputationoftheDiscreteFourierTransform44911.1.1GoertzelsAlgorithm45011.1.2Cooley-TukeyFFTAlgorithms45211.1.3InverseDFTComputation46211.2FastDFTAlgorithmsBasedonIndexMapping46311.2.1GeneralFormofCooley-TukeyFFTAlgorithms46311.2.2PrimeFactorAlgorithms46711.3DFTandIDFTComputationUsingMATLAB47011.4SlidingDiscreteFourierTransform47211.5DFTComputationOveraNarrowFrequencyBand47311.5.1ZoomFFT47311.5.2ChirpFourierTransform47411.6Summary47711.7Problems47711.8MATLABExercises483Bibliography484
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