| 本书是美国麻省理工学院奥本海姆教授在数字信号处理领域的一本力作，也是享誉世界的一本经典教材。主要特点有： ·概念清晰、阐述严谨、内容安排合理； ·强调基础性揭示学科的基础知识、基本理论和基本方法； ·突出实践性，例题习题丰富，注重培养分析问题和解决问题的能力。 |
| LIST OF EXAMPLES PREFACE ACKNOWLEDGMENTS DISCRETE-TIME SIGNALS AND SYSTEMS 2.0 Introduction 2.1 Discrete-Time Signals:Sequences 2.2 Discrete-Time Systems 2.3 Linear Time=Invariant Systems 2.4 Properties of Linear Time-Invariant Systems 2.5 Linear Constant-Coefficient Diffcient Differecnc Equations 2.6 Frequency-Domain Representation of Discrete-Time Signals and Systems 2.7 Representation of Sequences by Fourier Transforms 2.8 Symmetry Properties of the Fourier Transform 2.9 Fourier Transform Theorems 2.10 Discrete-Time Random Signals 2.11 Summary Problems 3 THE Z-TRANSFORM 3.0 Introduction 3.1 z-Transform 3.2 Properties of the Region of Convergence for the z-Transform 3.3 The Inverse z-Transform 3.4 z-Transform Properties 3.5 Summary Problems 4 SAMPLING OF CONTINUOUS-TIME SIGNALS 4.0 Introduction 4.1 Periodic Sampling 4.2 Frequency-Domain Representation of Sampling 4.3 Reconstruction of a Bandlimited Singnal from Its Samples 4.4 Discrete-Time Processing of Contimuous-Time Signals 4.5 Continuous-Time Processing of Discrete-Time Signals 4.6 Changing the Sampling Ratew Using Discrete-Time Processing 4.7 Multirate Singal Processing 4.8 Digital Processing of Analog Signals 4.9 Oversampling and Noise Shaping in A/D amd D/A Cpmversion 4.10 Summary Problems 5 TRANSFORM ANALYSIS OF LINEAR TIMER-INVARIANT SYSTEMS 6 STURCTURES FOR DISCRETE-TIME SYHSTEMS 7 FILTER DESIGN TECHNIQUES 8 THE DISCRETE FOURIER TRANSFOR, 9 COMPUTATION OF THE DISCRETE FOURIER TRANSFORM 10 FOURIER ANALYSIS OF SIGNALS USING THE DISCRETE FOURIER TRANSFORM 11 DISCRETE HILBERT TRANSFORMS |
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