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| Preface | |
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| Each chapter ends with Problems. | |
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| Signals | |
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| Introduction | |
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| Continuous-Time (CT), Discrete-Time (DT), and Digital Signals | |
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| Elementary CT Signals | |
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| Manipulations of CT Signals | |
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| Impulse | |
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| Elementary DT Signals and Their Manipulations | |
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| CT Sinusoidal Signals | |
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| DT Sinusoidal Sequences and Nyquist Frequency Range | |
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| Sampling and Frequency Aliasing | |
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| Systems | |
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| Introduction | |
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| CT Systems with and without Memory | |
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| The Concept of State-Set of Initial Conditions | |
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| Linearity of Memory-less Systems | |
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| Time Invariance and its Implication | |
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| Implications of Linearity and Time Invariance-Zero-State Responses | |
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| Modeling CT LTI Lumped Systems | |
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| Ideal Operational Amplifiers | |
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| Ideal Diodes and Rectifiers | |
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| LTI Discrete-Time Systems | |
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| Conclusion | |
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| Convolutions, Difference and Differential Equations | |
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| Introduction | |
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| DT Impulse Responses | |
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| DT LTI Systems: Discrete Convolutions | |
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| DT LTIL Systems: Difference Equations | |
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| General Form of Difference Equations | |
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| CT LTI Systems: Integral Convolutions | |
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| CT LTIL Systems: Differential equations | |
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| Frequency Spectra of CT Signals | |
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| Introduction | |
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| Fourier Series of Periodic Signals: Frequency Components | |
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| Fourier Transform: Frequency Spectra | |
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| Properties of Frequency Spectra | |
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| Frequency Spectra of CT Periodic Signals | |
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| Effects of Truncation | |
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| Time-Limited Bandlimited Theorem | |
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| Sampling Theorem and FFT Spectral Computation | |
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| Introduction | |
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| Frequency Spectra of DT Signals | |
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| Nyquist Sampling Theorem | |
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| Computing frequency spectra of DT signals | |
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| FFT Spectral Computation of DT Signals | |
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| FFT Spectral Computation of CT Signals | |
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| CT Transfer Functions: Laplace Transform | |
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| Introduction | |
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| Laplace Transform | |
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| Transfer Functions | |
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| Properties of Laplace Transform | |
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| Inverse Laplace Transform | |
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| Significance of Poles and Zeros | |
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| Stability | |
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| Frequency Responses | |
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| From Laplace Transform to Fourier Transform | |
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| Frequency Responses and Frequency Spectra | |
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| Concluding Remarks | |
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| Realization, Characterization, and Identification | |
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| Introduction | |
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| Realizations | |
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| Basic Block Diagrams | |
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| Computer Computation of State-Space Equations | |
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| Developing State-Space Equations | |
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| Complete Characterization by Transfer Functions | |
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| Identification by Measuring Frequency Responses | |
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| Model Reduction, Feedback, and Modulation | |
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| Introduction | |
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| Op-Amp Circuits Using Single-Pole Model | |
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| Seismometers and Accelerometers | |
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| Composite Systems | |
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| Sinusoidal Generators | |
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| Feedback Model of Op-Amp Circuits | |
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| Modulation | |
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| AM Modulation and Asynchronous Demodulation | |
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| DT Transfer Functions: z-Transform | |
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| Introduction | |
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| z-transform | |
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| DT Transfer Functions | |
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| Properties of z-Transform | |
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| Inverse z-Transform | |
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| Significance of Poles and Zeros | |
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| Stability | |
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| Frequency Responses | |
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| Frequency Responses and Frequency Spectra | |
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| Digital Processing of CT Signals | |
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| DT State-Space Equations and Realizations | |
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| Introduction | |
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| From Difference Equations to Basic Block Diagrams | |
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| Realizations | |
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| MatlabRG Computation | |
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| Complete Characterization by Transfer Functions | |
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| References | |
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| Answers to Selected Problems | |
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| Index | |