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¥ 9.82 2.7折 ¥ 36 八五品
库存7件
作者李刚、常丽萍、李胜 著
出版社清华大学出版社
出版时间2015-01
版次1
装帧平装
货号9787302385981
上书时间2024-09-27
“信号与系统”是电气工程、电子信息工程、通信工程和自动化等本科专业重要的基础课程之一。《信号与系统基础/高等学校电子信息类专业系列教材》对应于“信号与系统”全国双语示范课程。书中凝练了作者多年的教学经验及心得,针对国内双语及全英文教学现状,力求培养学生的自学能力和分析问题的能力。
《信号与系统基础/高等学校电子信息类专业系列教材》特色:
1)文字简练,内容安排上采用模拟-离散双域交替的方式。
2)在处理常系数线性微分(差分)方程及由其描述的线性时不变系统与变换的关系上有独到之处。
3)知识体系完整,系统及逻辑性强,同时也适用于自学。详见书中前言(Preface)部分。
Preface
Chapter1Introduction
1.1Overviewofsignalsandsystems
1.1.1Whatisasignal?
1.1.2Whatisasystem?
1.2Descriptionandclassificationofsignals
1.2.1Continuous-timesignalsanddiscrete-timesignals
1.2.2Energysignalsandpowersignals
1.2.3Periodicsignalsandnon-periodicsignals
1.2.4Deterministicsignalsandrandomsignals
1.2.5Elementarysignals
1.3DescriptionofSystems
1.3.1Elementarysystems
1.3.2Systemmodelling
1.4Propertiesofsystems
1.4.1Memorylessandwithmemory
1.4.2Causality
1.4.3Invertibility
1.4.4Stability
1.4.5Time-invariance
1.4.6Linearity
1.5Summary
1.6Problems
Chapter2Time-domainAnalysisofLTISystems
2.1Introduction
2.2Theunitimpulseresponseandconvolutions
2.2.1Theconvolutionsum~
2.2.2Theconvolutionintegral
2.3Propertiesofconvolutionsandequivalentsystems
2.4CausalityandstabilityofLTIsystems
2.5SystemsconstrainedwithLCCDEs
2.5.1Continuous-timesystemsconstrainedwithLCCDEs
2.5.2Discrete-timesystemscharacterizedbyLCCDEs
2.6Summary
2.7Problems
Chapter3FourierAnalysisofSignals
3.1Introduction
3.2Fourierseriesforcontinuous-timeperiodicsignals
3.3Fourierseriesfordiscrete-timeperiodicsignals
3.4Whyshouldasignalbetransformed?
3.5Fouriertransformforcontinuous-timesignals
3.5.1PropertiesofFouriertransform
3.5.2InverseFouriertransform
3.6Thediscrete-timeFouriertransform
3.6.1PropertiesofDTFT
3.6.2InverseDTFT
3.7FourierseriesandFouriertransforms
3.8Summary
3.9Problems
Chapter4Frequency-domainApproachtoLTISystems
4.1Introduction
4.2FrequencyresponseofLTIsystems
4.3Bodeplotsforcontinuous-timeLTIsystems
4.4FrequencyresponseofLTIsdescribedwithLCCDEs
4.5Frequencydomainapproachtosystemoutputs
4.6SometypicalLTIsystems
4.6.1All-passsystems
4.6.2Linearphaseresponsesystems
4.6.3Idealfilters
4.6.4Idealtransmissionchannels
4.7Summary
4.8Problems
Chapter5DiscreteProcessingofAnalogSignals
5.1Introduction
5.2Samplingofacontinuous-timesignal
5.3Spectralrelationshipandsamplingtheorem
5.4Reconstructionofcontinuous-timesignals
5.5Hybridsystemsfordiscreteprocessing
5.6DiscreteFouriertransform
5.7Compressedsensing
5.8Summary
5.9Problems
Chapter6Transform-domainApproaches
Chapter7StructuresandState-spaceRealizations
Chapter8ComprehensiveProblems
Appendices
Bibliography
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