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